diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core')
183 files changed, 0 insertions, 28503 deletions
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractAdapterFactory.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractAdapterFactory.java deleted file mode 100644 index 4aa3d3eacf..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractAdapterFactory.java +++ /dev/null @@ -1,80 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -/** - * An abstract implementation of AdapterFactory that uses itself as the key. - * Subclass to override behavior. - */ -abstract public class AbstractAdapterFactory implements AdapterFactory { - - protected Object adapterKey; - protected boolean shouldRegisterAdapter = true; - - public AbstractAdapterFactory() { - // default constructor sets the adapterKey to the adapter factory - // itself (i.e. "this") - adapterKey = this; - } - - public AbstractAdapterFactory(Object adapterKey, boolean registerAdapters) { - this.adapterKey = adapterKey; - this.shouldRegisterAdapter = registerAdapters; - } - - public INodeAdapter adapt(INodeNotifier target) { - // target was null when all text deleted? - if (target == null) - return null; - INodeAdapter adapter = target.getExistingAdapter(adapterKey); - return adapter != null ? adapter : adaptNew(target); - } - - public INodeAdapter adaptNew(INodeNotifier target) { - INodeAdapter adapter = createAdapter(target); - if (adapter == null) - return adapter; - if (shouldRegisterAdapter) - target.addAdapter(adapter); - return adapter; - } - - /** - * Subclasses should normally implement their own 'copy' method. By - * default, we'll return the same instance, for convenience of those using - * singleton factories. - */ - public AdapterFactory copy() { - return this; - } - - abstract protected INodeAdapter createAdapter(INodeNotifier target); - - public boolean isFactoryForType(Object type) { - return type.equals(adapterKey); - } - - public void release() { - // default is to do nothing - } - - public void setAdapterKey(Object key) { - if (adapterKey != null) - throw new IllegalAccessError("INodeAdapter Key cannot be set more than once."); //$NON-NLS-1$ - adapterKey = key; - } - - public void setRegisterAdapters(boolean flag) { - shouldRegisterAdapter = flag; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractModelLoader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractModelLoader.java deleted file mode 100644 index 01cfed6e7d..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractModelLoader.java +++ /dev/null @@ -1,499 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import java.io.IOException; -import java.io.InputStream; -import java.io.UnsupportedEncodingException; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.jface.text.IDocumentExtension3; -import org.eclipse.wst.common.encoding.EncodingMemento; -import org.eclipse.wst.common.encoding.EncodingRule; -import org.eclipse.wst.sse.core.document.IDocumentLoader; -import org.eclipse.wst.sse.core.document.IEncodedDocument; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument; -import org.eclipse.wst.sse.core.parser.BlockMarker; -import org.eclipse.wst.sse.core.parser.BlockTagParser; -import org.eclipse.wst.sse.core.parser.RegionParser; -import org.eclipse.wst.sse.core.parser.StructuredDocumentRegionHandler; -import org.eclipse.wst.sse.core.parser.StructuredDocumentRegionHandlerExtension; -import org.eclipse.wst.sse.core.parser.StructuredDocumentRegionParser; -import org.eclipse.wst.sse.core.parser.StructuredDocumentRegionParserExtension; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.rules.StructuredTextPartitioner; -import org.eclipse.wst.sse.core.util.Assert; - - -/** - * This class reads a file and creates an Structured Model. - */ -public abstract class AbstractModelLoader implements ModelLoader, IModelLoaderExtension { - protected static final int encodingNameSearchLimit = 1000; - - private static long computeMem() { - for (int i = 0; i < 5; i++) { - System.gc(); - System.runFinalization(); - } - return Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory(); - } - - private boolean DEBUG = false; - protected IDocumentLoader documentLoaderInstance; - - /** - * AbstractLoader constructor also initializes encoding converter/mapper - */ - public AbstractModelLoader() { - super(); - } - - protected void addFactories(IStructuredModel model, List factoryList) { - Assert.isNotNull(model); - IFactoryRegistry registry = model.getFactoryRegistry(); - Assert.isNotNull(registry, "IStructuredModel " + model.getId() + " has a null IFactoryRegistry"); - if (factoryList != null) { - Iterator iterator = factoryList.iterator(); - while (iterator.hasNext()) { - AdapterFactory factory = (AdapterFactory) iterator.next(); - registry.addFactory(factory); - } - } - } - - /** - * This method should perform all the model initialization required before - * it contains content, namely, it should call newModel, the - * createNewStructuredDocument(), then add those adapter factories which - * must be set before content is applied. This method should be called by - * "load" method. (this is tentative API) - */ - public IStructuredModel createModel() { - documentLoaderInstance = null; - IStructuredModel model = newModel(); - IEncodedDocument structuredDocument = getDocumentLoader().createNewStructuredDocument(); - if (structuredDocument instanceof IStructuredDocument) { - model.setStructuredDocument((IStructuredDocument) structuredDocument); - addFactories(model, getAdapterFactories()); - // - initEmbeddedType(model); - // For types with propagating adapters, its important - // that the propagating adapter be in place before the contents - // are set. - preLoadAdapt(model); - } - return model; - } - - public IStructuredModel createModel(IStructuredDocument structuredDocument, String baseLocation) { - documentLoaderInstance = null; - IStructuredModel model = newModel(); - model.setBaseLocation(baseLocation); - - addFactories(model, getAdapterFactories()); - // For types with propagating adapters, it's important - // that the propagating adapter be in place before the contents - // are set. - preLoadAdapt(model); - - model.setStructuredDocument(structuredDocument); - // - initEmbeddedType(model); - - return model; - } - - /** - * This method is used for cloning models. - */ - public IStructuredModel createModel(IStructuredModel oldModel) { - documentLoaderInstance = null; - IStructuredModel newModel = newModel(); - IStructuredDocument oldStructuredDocument = oldModel.getStructuredDocument(); - IStructuredDocument newStructuredDocument = oldStructuredDocument.newInstance(); - newModel.setStructuredDocument(newStructuredDocument); - // NOTE: we DO NOT simply add the standard ones to the new model - // addFactories(newModel, getAdapterFactories()); - // Now, we take the opportunity to add Factories from the oldModel's - // registry to the new model's registry .. if they do not already - // exist there. - duplicateFactoryRegistry(newModel, oldModel); - if (newModel instanceof AbstractStructuredModel) { - ((AbstractStructuredModel) newModel).setContentTypeIdentifier(oldModel.getContentTypeIdentifier()); - } - //addFactories(newModel, oldModel); - initEmbeddedType(oldModel, newModel); - // For types with propagating adapters, its important - // that the propagating adapter be in place before the contents - // are set. - preLoadAdapt(newModel); - return newModel; - } - - private void duplicateFactoryRegistry(IStructuredModel newModel, IStructuredModel oldModel) { - List oldAdapterFactories = oldModel.getFactoryRegistry().getFactories(); - List newAdapterFactories = new ArrayList(); - Iterator oldListIterator = oldAdapterFactories.iterator(); - while (oldListIterator.hasNext()) { - AdapterFactory oldAdapterFactory = (AdapterFactory) oldListIterator.next(); - // now "clone" the adapterfactory - newAdapterFactories.add(oldAdapterFactory.copy()); - } - // now that we have the "cloned" list, add to new model - addFactories(newModel, newAdapterFactories); - } - - /** - * This method must return those factories which must be attached to the - * structuredModel before content is applied. - */ - public List getAdapterFactories() { - // abstract method returns none - return new ArrayList(0); - } - - abstract public IDocumentLoader getDocumentLoader(); - - /** - * Method initEmbeddedType. Nothing to do here in super class. - * - * @param model - */ - protected void initEmbeddedType(IStructuredModel model) { - } - - /** - * Method initEmbeddedType. Nothing to do here in super class. - * - * @param oldModel - * @param newModel - */ - protected void initEmbeddedType(IStructuredModel oldModel, IStructuredModel newModel) { - } - - public void load(IFile file, IStructuredModel model) throws IOException, CoreException { - IEncodedDocument structuredDocument = model.getStructuredDocument(); - if (file == null) - structuredDocument = getDocumentLoader().createNewStructuredDocument(); - else - structuredDocument = getDocumentLoader().createNewStructuredDocument(file); - - // TODO: need to straighten out IEncodedDocument mess - if (structuredDocument instanceof IStructuredDocument) - transformInstance(model.getStructuredDocument(), (IStructuredDocument) structuredDocument); - else - model.getStructuredDocument().set(structuredDocument.get()); - - // original hack - //model.setStructuredDocument((IStructuredDocument) - // structuredDocument); - //((IStructuredDocument) structuredDocument).fireNewDocument(this); - documentLoaderInstance = null; - //technicq of future - //model.setStructuredDocument((IStructuredDocument) - // structuredDocument); - //documentLoaderInstance = null; - } - - public void load(InputStream inputStream, IStructuredModel model, EncodingRule encodingRule) throws UnsupportedEncodingException, java.io.IOException { - // note we don't open the stream, so we don't close it - IEncodedDocument structuredDocument = model.getStructuredDocument(); - if (inputStream == null) { - structuredDocument = getDocumentLoader().createNewStructuredDocument(); - } else { - // assume's model has been initialized already with base location - structuredDocument = getDocumentLoader().createNewStructuredDocument(model.getBaseLocation(), inputStream, encodingRule); - // TODO: model's not designed for this! - // we want to move to this "set" method, but the 'fire' was needed - // as - // a work around for strucutredModel not handling 'set' right, but - // that 'fireNewDocument' method was causing unbalance - // "aboutToChange" and "changed" - // events. - // model.setStructuredDocument((IStructuredDocument) - // structuredDocument); - // ((IStructuredDocument) - // structuredDocument).fireNewDocument(this); - model.getStructuredDocument().set(structuredDocument.get()); - - } - documentLoaderInstance = null; - - } - - /** - * deprecated -- use EncodingRule form - */ - synchronized public void load(InputStream inputStream, IStructuredModel model, String encodingName, String lineDelimiter) throws UnsupportedEncodingException, java.io.IOException { - // note we don't open the stream, so we don't close it - // TEMP work around to maintain previous function, - // until everyone can change to EncodingRule.FORCE_DEFAULT - if (encodingName != null && encodingName.trim().length() == 0) { - // redirect to new method - load(inputStream, model, EncodingRule.FORCE_DEFAULT); - } else { - load(inputStream, model, EncodingRule.CONTENT_BASED); - } - } - - public void load(String filename, InputStream inputStream, IStructuredModel model, String junk, String dummy) throws UnsupportedEncodingException, java.io.IOException { - - long memoryUsed = 0; - if (DEBUG) { - memoryUsed = computeMem(); - System.out.println("measuring heap memory for " + filename); - //System.out.println("heap memory used before load: " + - // memoryUsed); - } - - // during an initial load, we expect the olddocument to be empty - // during re-load, however, it would be full. - IEncodedDocument newstructuredDocument = null; - IEncodedDocument oldStructuredDocument = model.getStructuredDocument(); - - // get new document - if (inputStream == null) { - newstructuredDocument = getDocumentLoader().createNewStructuredDocument(); - } else { - newstructuredDocument = getDocumentLoader().createNewStructuredDocument(filename, inputStream); - } - if (DEBUG) { - long memoryAtEnd = computeMem(); - //System.out.println("heap memory used after loading new - // document: " + memoryAtEnd); - System.out.println(" heap memory implied used by document: " + (memoryAtEnd - memoryUsed)); - } - - - // TODO: need to straighten out IEncodedDocument mess - if (newstructuredDocument instanceof IStructuredDocument) { - transformInstance((IStructuredDocument) oldStructuredDocument, (IStructuredDocument) newstructuredDocument); - } else { - // we don't really expect this case, just included for safety - oldStructuredDocument.set(newstructuredDocument.get()); - } - // original hack - //model.setStructuredDocument((IStructuredDocument) - // structuredDocument); - //((IStructuredDocument) structuredDocument).fireNewDocument(this); - documentLoaderInstance = null; - //technicq of future - //model.setStructuredDocument((IStructuredDocument) - // structuredDocument); - //documentLoaderInstance = null; - if (DEBUG) { - long memoryAtEnd = computeMem(); - //System.out.println("heap memory used after setting to model: " - // + memoryAtEnd); - System.out.println(" heap memory implied used by document and model: " + (memoryAtEnd - memoryUsed)); - } - - } - - /** - * required by interface, being declared here abstractly just as another - * reminder. - */ - abstract public IStructuredModel newModel(); - - /** - * There's nothing to do here in abstract class for initializing adapters. - * Subclasses can and should override this method and provide proper - * intialization (For example, to get DOM document and 'getAdapter' on it, - * so that the first node/notifier has the adapter on it.) - */ - protected void preLoadAdapt(IStructuredModel structuredModel) { - - - } - - /** - * Normally, here in the abstact class, there's nothing to do, but we will - * reset text, since this MIGHT end up being called to recover from error - * conditions (e.g. IStructuredDocument exceptions) And, can be called by - * subclasses. - */ - public IStructuredModel reinitialize(IStructuredModel model) { - // Note: the "minimumization" routines - // of 'replaceText' allow many old nodes to pass through, when - // really its assumed they are created anew. - // so we need to use 'setText' (I think "setText' ends up - // throwing a 'newModel' event though, that may have some - // implications. - model.getStructuredDocument().setText(this, model.getStructuredDocument().get()); - return model; - } - - /** - * This method gets a fresh copy of the data, and repopulates the models - * ... by a call to setText on the structuredDocument. This method is - * needed in some cases where clients are sharing a model and then changes - * canceled. Say for example, one editor and several "displays" are - * sharing a model, if the editor is closed without saving changes, then - * the displays still need a model, but they should revert to the original - * unsaved version. - */ - synchronized public void reload(InputStream inputStream, IStructuredModel structuredModel) { - documentLoaderInstance = null; - try { - // temp solution ... we should be able to do better (more - // efficient) in future. - // Adapters will (probably) need to be sensitive to the fact that - // the document instance changed - // (by being life cycle listeners) - load(inputStream, structuredModel, EncodingRule.CONTENT_BASED); - - // // Note: we apparently read the data (and encoding) correctly - // // before, we just need to make sure we followed the same rule - // as - // // before. - // EncodingMemento previousMemento = - // structuredModel.getStructuredDocument().getEncodingMemento(); - // EncodingRule previousRule = previousMemento.getEncodingRule(); - // //IFile file = ResourceUtil.getFileFor(structuredModel); - // // Note: there's opportunity here for some odd behavior, if the - // // settings have changed from the first load to the reload. - // But, - // // hopefully, - // // will result in the intended behavior. - // Reader allTextReader = - // getDocumentLoader().readInputStream(inputStream, previousRule); - // - // // TODO: avoid use of String instance - // getDocumentLoader().reload(structuredModel.getStructuredDocument(), - // allTextReader); - // // and now "reset" encoding memento to keep it current with the - // // one - // // that was just determined. - // structuredModel.getStructuredDocument().setEncodingMemento(getDocumentLoader().getEncodingMemento()); - // structuredModel.setDirtyState(false); - // StructuredTextUndoManager undoMgr = - // structuredModel.getUndoManager(); - // if (undoMgr != null) { - // undoMgr.reset(); - // } - } catch (UnsupportedEncodingException e) { - // couldn't happen. The program has apparently - // read the model once, and there'd be no reason the encoding - // could not be used again. - Logger.logException("Warning: XMLLoader::reload. This exception really should not have happened!! But will attemp to continue after dumping stack trace", e); //$NON-NLS-1$ - throw new Error("Program Error", e); //$NON-NLS-1$ - } catch (IOException e) { - // couldn't happen. The program has apparently - // read the model once, and there'd be no (common) reason it - // couldn't be loaded again. - Logger.logException("Warning: XMLLoader::reload. This exception really should not have happened!! But will attemp to continue after dumping stack trace", e); //$NON-NLS-1$ - throw new Error("Program Error", e); //$NON-NLS-1$ - } - } - - /** - * this work is done better elsewhere, but done here for this version to - * reduce changes. especially since the need for it should go away once we - * no longer need to re-use old document instance. - */ - private void transformInstance(IStructuredDocument oldInstance, IStructuredDocument newInstance) { - /** - * https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=4920 - * - * JSP taglib support broken, correct by duplicating extended setup - * information (BlockTagParser extension, - * StructuredDocumentRegionParser extensions) - */ - RegionParser oldParser = oldInstance.getParser(); - RegionParser newParser = newInstance.getParser().newInstance(); - // Register all of the old StructuredDocumentRegionHandlers on the new - // parser - if (oldParser instanceof StructuredDocumentRegionParserExtension && newParser instanceof StructuredDocumentRegionParserExtension) { - List oldHandlers = ((StructuredDocumentRegionParserExtension) oldParser).getStructuredDocumentRegionHandlers(); - for (int i = 0; i < oldHandlers.size(); i++) { - StructuredDocumentRegionHandler handler = ((StructuredDocumentRegionHandler) oldHandlers.get(i)); - if (handler instanceof StructuredDocumentRegionHandlerExtension) { - /** - * Skip the transferring here, the handler will do this - * after everything else but the source is transferred. - */ - } else { - ((StructuredDocumentRegionParser) oldParser).removeStructuredDocumentRegionHandler(handler); - ((StructuredDocumentRegionParser) newParser).addStructuredDocumentRegionHandler(handler); - handler.resetNodes(); - } - } - } - // Add any global BlockMarkers to the new parser - if (oldParser instanceof BlockTagParser && newParser instanceof BlockTagParser) { - List oldBlockMarkers = ((BlockTagParser) oldParser).getBlockMarkers(); - for (int i = 0; i < oldBlockMarkers.size(); i++) { - BlockMarker blockMarker = ((BlockMarker) oldBlockMarkers.get(i)); - if (blockMarker.isGlobal()) { - ((BlockTagParser) newParser).addBlockMarker(blockMarker); - } - } - } - - ((BasicStructuredDocument) oldInstance).setParser(newParser); - - ((BasicStructuredDocument) oldInstance).setReParser(newInstance.getReParser().newInstance()); - - if (newInstance.getDocumentPartitioner() instanceof StructuredTextPartitioner) { - StructuredTextPartitioner partitioner = null; - if (oldInstance instanceof IDocumentExtension3 && newInstance instanceof IDocumentExtension3) { - partitioner = ((StructuredTextPartitioner) ((IDocumentExtension3) newInstance).getDocumentPartitioner(IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING)); - if (partitioner != null) { - partitioner = (StructuredTextPartitioner) partitioner.newInstance(); - } - ((IDocumentExtension3) oldInstance).setDocumentPartitioner(IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING, partitioner); - } - if (partitioner == null) { - partitioner = (StructuredTextPartitioner) ((StructuredTextPartitioner) newInstance.getDocumentPartitioner()).newInstance(); - oldInstance.setDocumentPartitioner(partitioner); - } - if (partitioner != null) { - partitioner.connect(oldInstance); - } - } - - oldInstance.setLineDelimiter(newInstance.getLineDelimiter()); - if (newInstance.getEncodingMemento() != null) { - oldInstance.setEncodingMemento((EncodingMemento) newInstance.getEncodingMemento().clone()); - } - - /** - * https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=4920 - * - * JSP taglib support broken, correct by duplicating extended setup - * information (BlockTagParser extension, - * StructuredDocumentRegionParser extensions) - */ - if (oldParser instanceof StructuredDocumentRegionParserExtension && newParser instanceof StructuredDocumentRegionParserExtension) { - List oldHandlers = ((StructuredDocumentRegionParserExtension) oldParser).getStructuredDocumentRegionHandlers(); - for (int i = 0; i < oldHandlers.size(); i++) { - StructuredDocumentRegionHandler handler = ((StructuredDocumentRegionHandler) oldHandlers.get(i)); - if (handler instanceof StructuredDocumentRegionHandlerExtension) { - StructuredDocumentRegionHandlerExtension handlerExtension = (StructuredDocumentRegionHandlerExtension) handler; - handlerExtension.setStructuredDocument(oldInstance); - } - } - } - String holdString = newInstance.get(); - newInstance = null; - oldInstance.set(holdString); - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractNotifier.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractNotifier.java deleted file mode 100644 index b8a691e190..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractNotifier.java +++ /dev/null @@ -1,232 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; - -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.sse.core.internal.Logger; - - - -/** - * AbstractNotifier is similar to (and based on) the EMF NotifierImpl class. - * This class is simpler (that is, not as many functions). - */ -public abstract class AbstractNotifier implements INodeNotifier { - private final static boolean debugAdapterNotificationTime = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/dom/adapter/notification/time")); //$NON-NLS-1$ //$NON-NLS-2$ - private final static int growthConstant = 3; - private int adapterCount = 0; - - private INodeAdapter[] fAdapters; - - /** - * AbstractNotifier constructor comment. - */ - public AbstractNotifier() { - super(); - } - - /** - * addAdapter method comment. - */ - public synchronized void addAdapter(INodeAdapter adapter) { - - if (adapter == null) - return; - ensureCapacity(adapterCount + 1); - fAdapters[adapterCount++] = adapter; - } - - private void ensureCapacity(int needed) { - if (fAdapters == null) { - // first time - fAdapters = new INodeAdapter[needed + growthConstant]; - return; - } - int oldLength = fAdapters.length; - if (oldLength < needed) { - INodeAdapter[] oldAdapters = fAdapters; - INodeAdapter[] newAdapters = new INodeAdapter[needed + growthConstant]; - System.arraycopy(oldAdapters, 0, newAdapters, 0, adapterCount); - fAdapters = newAdapters; - } - } - - /** - * Returns the adapterCount. Equivilent to, but faster than, - * getAdapters().size(); - * - * @return int - */ - public int getAdapterCount() { - return adapterCount; - } - - /** - * Default behavior for getting an adapter. - */ - public INodeAdapter getAdapterFor(Object type) { - // first, we'll see if we already have one - INodeAdapter result = getExistingAdapter(type); - // if we didn't find one in our list already, - // let's create it - if (result == null) { - IFactoryRegistry reg = getFactoryRegistry(); - if (reg != null) { - AdapterFactory factory = reg.getFactoryFor(type); - if (factory != null) { - result = factory.adapt(this); - } - } - // We won't prevent null from being returned, but it would be - // unusual. - // It might be because Factory is not working correctly, or - // not installed, so we'll allow warning message. - if ((result == null) && (org.eclipse.wst.sse.core.util.Debug.displayWarnings)) { - System.out.println("Warning: no adapter was found or created for " + type); //$NON-NLS-1$ - } - } - return result; - } - - /** - * Returns a shallow clone of list, since clients should not manipulate - * our list directly. Instead, they should use add/removeAdapter. - */ - public Collection getAdapters() { - if (fAdapters != null) { - if (adapterCount == 0) { - fAdapters = null; - return Collections.EMPTY_LIST; - } else { - // we need to make a new array, to be sure - // it doesn't contain nulls at end, which may be - // present there for "growth". - INodeAdapter[] tempAdapters = new INodeAdapter[adapterCount]; - System.arraycopy(fAdapters, 0, tempAdapters, 0, adapterCount); - // EMF uses the unmodifiableCollection. Its a bit of a - // performance - // drain, but may want to leave in since - // it would "fail fast" if someone was trying to modify the - // list. - return Collections.unmodifiableCollection(Arrays.asList(tempAdapters)); - //return Arrays.asList(newAdapters); - } - } else - return Collections.EMPTY_LIST; - } - - private long getAdapterTimeCriteria() { - // to "re-get" the property each time is a little awkward, but we - // do it that way to avoid adding instance variable just for - // debugging. - // This method should only be called if debugAdapterNotifcationTime - // is true. - final String criteriaStr = Platform.getDebugOption("org.eclipse.wst.sse.core/dom/adapter/notification/time/criteria"); //$NON-NLS-1$ - long criteria = -1; - if (criteriaStr != null) { - try { - criteria = Long.parseLong(criteriaStr); - } catch (NumberFormatException e) { - // catch to be sure we don't burb in notification loop, - // but ignore, since just a debug aid - } - } - return criteria; - } - - public INodeAdapter getExistingAdapter(Object type) { - INodeAdapter result = null; - for (int i = 0; i < adapterCount; i++) { - INodeAdapter a = fAdapters[i]; - if (a.isAdapterForType(type)) { - result = a; - break; - } - } - // if we didn't find one in our list, - // return the null result - return result; - } - - abstract public IFactoryRegistry getFactoryRegistry(); - - public void notify(int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { - - if (fAdapters != null) { - int localAdapterCount = 0; - INodeAdapter[] localAdapters = null; - - // lock object while making local assignments - synchronized (this) { - localAdapterCount = adapterCount; - localAdapters = new INodeAdapter[localAdapterCount]; - System.arraycopy(fAdapters, 0, localAdapters, 0, localAdapterCount); - } - - for (int i = 0; i < localAdapterCount; i++) { - INodeAdapter a = localAdapters[i]; - - if (debugAdapterNotificationTime) { - long getAdapterTimeCriteria = getAdapterTimeCriteria(); - long startTime = System.currentTimeMillis(); - // ** keep this line identical with non-debug version!! - a.notifyChanged(this, eventType, changedFeature, oldValue, newValue, pos); - long notifyDuration = System.currentTimeMillis() - startTime; - if (getAdapterTimeCriteria >= 0 && notifyDuration > getAdapterTimeCriteria) { - System.out.println("adapter notifyDuration: " + notifyDuration + " class: " + a.getClass()); //$NON-NLS-1$ //$NON-NLS-2$ - } - } else { - try { - // ** keep this line identical with debug version!! - a.notifyChanged(this, eventType, changedFeature, oldValue, newValue, pos); - } catch (Exception e) { - // Its important to "keep going", since notifications - // occur between an - // aboutToChange event and a changed event -- the - // changed event typically being require - // to restore state, etc. So, we just log message, do - // not re-throw it, but - // typically the exception does indicate a serious - // program error. - Logger.logException("A structured model client, " + a + " threw following exception during adapter notification (" + INodeNotifier.EVENT_TYPE_STRINGS[eventType] + " )", e); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - } - - } - } - } - - public synchronized void removeAdapter(INodeAdapter a) { - if (fAdapters == null || a == null) - return; - int newIndex = 0; - INodeAdapter[] newAdapters = new INodeAdapter[fAdapters.length]; - int oldAdapterCount = adapterCount; - boolean found = false; - for (int oldIndex = 0; oldIndex < oldAdapterCount; oldIndex++) { - INodeAdapter candidate = fAdapters[oldIndex]; - if (a == candidate) { - adapterCount--; - found = true; - } else - newAdapters[newIndex++] = fAdapters[oldIndex]; - } - if (found) - fAdapters = newAdapters; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractStructuredModel.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractStructuredModel.java deleted file mode 100644 index 7a3b4651ae..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AbstractStructuredModel.java +++ /dev/null @@ -1,1595 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.UnsupportedEncodingException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.jobs.ILock; -import org.eclipse.wst.common.encoding.EncodingRule; -import org.eclipse.wst.sse.core.document.ILockable; -import org.eclipse.wst.sse.core.events.AboutToBeChangeEvent; -import org.eclipse.wst.sse.core.events.IModelAboutToBeChangedListener; -import org.eclipse.wst.sse.core.events.IStructuredDocumentListener; -import org.eclipse.wst.sse.core.events.NewDocumentEvent; -import org.eclipse.wst.sse.core.events.NoChangeEvent; -import org.eclipse.wst.sse.core.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.events.RegionsReplacedEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentRegionsReplacedEvent; -import org.eclipse.wst.sse.core.exceptions.ResourceInUse; -import org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.internal.SSECorePlugin; -import org.eclipse.wst.sse.core.modelhandler.IModelHandler; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.undo.IStructuredTextUndoManager; -import org.eclipse.wst.sse.core.util.URIResolver; -import org.eclipse.wst.sse.core.util.Utilities; - - -public abstract class AbstractStructuredModel implements IStructuredModel { - - class DirtyStateWatcher implements IStructuredDocumentListener { - - public void newModel(NewDocumentEvent structuredDocumentEvent) { - - // I don't think its safe to assume a new model - // is always "fresh", so we'll leave dirty state - // unchanged; - // but we'll tell everyone about it. - setDirtyState(fDirtyState); - } - - public void noChange(NoChangeEvent structuredDocumentEvent) { - - // don't change dirty state - } - - public void nodesReplaced(StructuredDocumentRegionsReplacedEvent structuredDocumentEvent) { - - setDirtyState(true); - // no need to listen any more - if (fStructuredDocument != null) { - fStructuredDocument.removeDocumentChangedListener(fDirtyStateWatcher); - } - } - - public void regionChanged(RegionChangedEvent structuredDocumentEvent) { - - setDirtyState(true); - // no need to listen any more - if (fStructuredDocument != null) { - fStructuredDocument.removeDocumentChangedListener(fDirtyStateWatcher); - } - } - - public void regionsReplaced(RegionsReplacedEvent structuredDocumentEvent) { - - setDirtyState(true); - // no need to listen any more - if (fStructuredDocument != null) { - fStructuredDocument.removeDocumentChangedListener(fDirtyStateWatcher); - } - } - } - - class DocumentToModelNotifier implements IStructuredDocumentListener, IModelAboutToBeChangedListener { - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.events.IModelAboutToBeChangedListener#modelAboutToBeChanged(org.eclipse.wst.sse.core.events.AboutToBeChangeEvent) - */ - public void modelAboutToBeChanged(AboutToBeChangeEvent structuredDocumentEvent) { - // If we didn't originate the change, take note we are about to - // change based on our underlying document changing. - // If we did originate the change, we, or client, should have - // already called aboutToChangeModel. - if (structuredDocumentEvent.getOriginalSource() != this) { - aboutToChangeModel(); - } - - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.events.IStructuredDocumentListener#newModel(org.eclipse.wst.sse.core.events.NewDocumentEvent) - */ - public void newModel(NewDocumentEvent structuredDocumentEvent) { - // if we didn't originate the change, take note we have changed - if (structuredDocumentEvent.getOriginalSource() != this) { - changedModel(); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.events.IStructuredDocumentListener#noChange(org.eclipse.wst.sse.core.events.NoChangeEvent) - */ - public void noChange(NoChangeEvent structuredDocumentEvent) { - // if we didn't originate the change, take note we have changed - if (structuredDocumentEvent.getOriginalSource() != this) { - changedModel(); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.events.IStructuredDocumentListener#nodesReplaced(org.eclipse.wst.sse.core.events.StructuredDocumentRegionsReplacedEvent) - */ - public void nodesReplaced(StructuredDocumentRegionsReplacedEvent structuredDocumentEvent) { - // if we didn't originate the change, take note we have changed - if (structuredDocumentEvent.getOriginalSource() != this) { - changedModel(); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.events.IStructuredDocumentListener#regionChanged(org.eclipse.wst.sse.core.events.RegionChangedEvent) - */ - public void regionChanged(RegionChangedEvent structuredDocumentEvent) { - // if we didn't originate the change, take note we have changed - if (structuredDocumentEvent.getOriginalSource() != this) { - changedModel(); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.events.IStructuredDocumentListener#regionsReplaced(org.eclipse.wst.sse.core.events.RegionsReplacedEvent) - */ - public void regionsReplaced(RegionsReplacedEvent structuredDocumentEvent) { - // if we didn't originate the change, take note we have changed - if (structuredDocumentEvent.getOriginalSource() != this) { - changedModel(); - } - } - - } - - static final String DEBUG_STATE_TRACE_CATEGORY = "org.eclipse.wst.sse.core/structuredmodel/state"; - static final boolean DEBUG_STATE = "true".equalsIgnoreCase(Platform.getDebugOption(DEBUG_STATE_TRACE_CATEGORY)); - - private IFactoryRegistry factoryRegistry; - private String fBaseLocation; - boolean fDirtyState; - DirtyStateWatcher fDirtyStateWatcher; - DocumentToModelNotifier fDocumentToModelNotifier; - private String fExplicitContentTypeIdentifier; - private String fId; - - private LifecycleNotificationManager fLifecycleNotificationManager; - - private final Object fListenerLock = new byte[0]; - private ILock fLockObject; - // private String fLineDelimiter; - // private Object fType; - private IModelHandler fModelHandler; - private IModelManager fModelManager; - private int fModelStateChanging; - private Object[] fModelStateListeners; - private boolean fNewState = false; - private URIResolver fResolver; - IStructuredDocument fStructuredDocument; - /** - * The time stamp of the underlying resource's modification date, at the - * time this model was created, or the last time it was saved. Note: for - * this version, this variable is not set automatically, be needs to be - * managed by client. The FileModelProvider does this for most cases, but - * if client do not use FileModelProvider, they must set this variable - */ - public long fSynchronizationStamp = IResource.NULL_STAMP; - private boolean reinitializationNeeded; - private Object reinitializeStateData; - - /** - * AbstractStructuredModel constructor comment. - */ - public AbstractStructuredModel() { - - super(); - fDirtyStateWatcher = new DirtyStateWatcher(); - fDocumentToModelNotifier = new DocumentToModelNotifier(); - } - - - private void _commonRelease() { - - if (factoryRegistry != null) { - factoryRegistry.release(); - } - // if document as not been changed, we'll still be listening for - // first change. This is not a critical clean up, since presumanly - // whole model and document are "going away", but can make - // other memory leaks harder to find if we stay attached. - // (Note: my first thought was to set fStructuredDocument to null - // also, - // but there's others in shutdown process that still need to - // get it, in order to disconnect from it.) - if (fStructuredDocument != null) { - fStructuredDocument.removeDocumentChangedListener(fDirtyStateWatcher); - } - } - - /** - * This method is just for getting an instance of the model manager of the - * right Impl type, to be used "internally" for making protected calls - * directly to the impl class. - */ - private ModelManagerImpl _getModelManager() { - // TODO_future: redesign so we don't need this 'Impl' version - if (fModelManager == null) { - fModelManager = StructuredModelManager.getModelManager(); - } - - return (ModelManagerImpl) fModelManager; - } - - /** - * This API allows clients to declare that they are about to make a - * "large" change to the model. This change might be in terms of content - * or it might be in terms of the model id or base location. Note that in - * the case of embedded calls, notification to listners is sent only once. - * Note that the client who is making these changes has the responsibility - * to restore the models state once finished with the changes. See - * getMemento and restoreState. The method isModelStateChanging can be - * used by a client to determine if the model is already in a change - * sequence. - */ - public void aboutToChangeModel() { - - - // notice this is just a public avenue to our protected method - internalAboutToBeChanged(); - } - - - public void aboutToReinitializeModel() { - - - - // notice this is just a public avenue to our protected method - fireModelAboutToBeReinitialized(); - } - - - public void addModelLifecycleListener(IModelLifecycleListener listener) { - - synchronized (fListenerLock) { - - if (fLifecycleNotificationManager == null) { - fLifecycleNotificationManager = new LifecycleNotificationManager(); - } - fLifecycleNotificationManager.addListener(listener); - } - } - - public void addModelStateListener(IModelStateListener listener) { - - synchronized (fListenerLock) { - - if (!Utilities.contains(fModelStateListeners, listener)) { - int oldSize = 0; - if (fModelStateListeners != null) { - // normally won't be null, but we need to be sure, for - // first - // time through - oldSize = fModelStateListeners.length; - } - int newSize = oldSize + 1; - Object[] newListeners = new Object[newSize]; - if (fModelStateListeners != null) { - System.arraycopy(fModelStateListeners, 0, newListeners, 0, oldSize); - } - // add listener to last position - newListeners[newSize - 1] = listener; - // - // now switch new for old - fModelStateListeners = newListeners; - } - } - } - - /** - * - */ - private void beginLock() { - fLockObject = getLockObject(); - if (fLockObject != null) - fLockObject.acquire(); - } - - public void beginRecording(Object requester) { - - beginRecording(requester, null, null); - } - - public void beginRecording(Object requester, int cursorPosition, int selectionLength) { - - beginRecording(requester, null, null, cursorPosition, selectionLength); - } - - public void beginRecording(Object requester, String label) { - - beginRecording(requester, label, null); - } - - public void beginRecording(Object requester, String label, int cursorPosition, int selectionLength) { - - beginRecording(requester, label, null, cursorPosition, selectionLength); - } - - public void beginRecording(Object requester, String label, String description) { - - if (getUndoManager() != null) - getUndoManager().beginRecording(requester, label, description); - } - - public void beginRecording(Object requester, String label, String description, int cursorPosition, int selectionLength) { - - if (getUndoManager() != null) - getUndoManager().beginRecording(requester, label, description, cursorPosition, selectionLength); - } - - /** - * This API allows a client controlled way of notifying all ModelEvent - * listners that the model has been changed. This method is a matched pair - * to aboutToChangeModel, and *must* be called after aboutToChangeModel - * ... or some listeners could be left waiting indefinitely for the - * changed event. So, its suggested that changedModel always be in a - * finally clause. Likewise, a client should never call changedModel - * without calling aboutToChangeModel first. In the case of embedded - * calls, the notification is just sent once. - */ - public void changedModel() { - - - // notice this is just a public avenue to our protected method - internalModelChanged(); - // also note! - // if we've been "changed" by a client, we might still need - // to be re-initialized, so we'll check and handle that here. - // Note only does this provide a solution to some "missed" - // re-inits, in provides a built in way for clients to - // "force" the model to handle itself, by bracketing any - // changes with aboutToChange and changed, the model itself - // will check. But only call re-init if all other pending - // modelChanged states have been handled. - if (fModelStateChanging == 0 && isReinitializationNeeded()) { - reinit(); - } - } - - - /** - * Based on similar method in FileDocumentProvider. It will provide what - * the modificationStamp would be if resetSynchronzationStamp(resource) - * were used, although for this 'compute' API, no changes to the instance - * are made. - */ - public long computeModificationStamp(IResource resource) { - - - long modificationStamp = resource.getModificationStamp(); - IPath path = resource.getLocation(); - if (path == null) { - return modificationStamp; - } - // Note: checking existence of file is a little different than - // impl in - // the FileDocumentProvider. See defect number 223790. - File file = path.toFile(); - if (!file.exists()) { - return modificationStamp; - } - modificationStamp = file.lastModified(); - return modificationStamp; - } - - - /** - * Provides a copy of the model, but a new ID must be provided. The - * principle of this copy is not to copy fields, etc., as is typically - * done in a clone method, but to return a model with the same content in - * the structuredDocument. Note: It is the callers responsibility to - * setBaseLocation, listners, etc., as appropriate. Type and Encoding are - * the only fields set by this method. If the newId provided already exist - * in the model manager, a ResourceInUse exception is thrown. - */ - public IStructuredModel copy(String newId) throws ResourceInUse { - - - IStructuredModel newModel = null; - // this first one should fail, if not, its treated as an error - // If the caller wants to use an existing one, they can call - // getExisting - // after this failure - newModel = getModelManager().getExistingModelForEdit(newId); - if (newModel != null) { - // be sure to release the reference we got "by accident" (and - // no - // longer need) - newModel.releaseFromEdit(); - throw new ResourceInUse(); - } - newModel = getModelManager().copyModelForEdit(getId(), newId); - return newModel; - } - - - /** - * Disable undo management. - */ - public void disableUndoManagement() { - - if (getUndoManager() != null) - getUndoManager().disableUndoManagement(); - } - - /** - * Enable undo management. - */ - public void enableUndoManagement() { - - if (getUndoManager() != null) - getUndoManager().enableUndoManagement(); - } - - /** - * endLock is protected only for a very special purpose. So subclasses can - * call it to end the lock after updates have been made, but before - * notifications are sent - * - */ - protected final void endLock() { - if (fLockObject != null) { - fLockObject.release(); - } - // fLock being null is used as an indicator that - // we are not locked (and used in logic to decide - // acquire/release. - fLockObject = null; - - } - - public void endRecording(Object requester) { - - if (getUndoManager() != null) - getUndoManager().endRecording(requester); - } - - public void endRecording(Object requester, int cursorPosition, int selectionLength) { - - if (getUndoManager() != null) - getUndoManager().endRecording(requester, cursorPosition, selectionLength); - } - - /** - * Informs all registered model state listeners that the the model is - * about to under go a change. This change might be in terms of contents - * or might be in terms of the model's id or base location. - */ - private void fireModelAboutToBeChanged() { - - // we must assign listeners to local variable, since the add and - // remove listner - // methods can change the actual instance of the listener array - // from another thread - if (fModelStateListeners != null) { - Object[] holdListeners = fModelStateListeners; - for (int i = 0; i < holdListeners.length; i++) { - ((IModelStateListener) holdListeners[i]).modelAboutToBeChanged(this); - } - } - - } - - protected void fireModelAboutToBeReinitialized() { - - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (fModelStateListeners != null) { - if (DEBUG_STATE) { - System.out.println("IModelStateListener event for " + getId() + " : modelAboutToBeReinitialized"); - } - Object[] holdListeners = fModelStateListeners; - for (int i = 0; i < holdListeners.length; i++) { - // NOTE: trick for transition. We actual use the same - // listeners - // as modelState, but only send this to those that have - // implemented ModelStateExtended. - IModelStateListener listener = (IModelStateListener) holdListeners[i]; - if (listener instanceof IModelStateListenerExtended) { - IModelStateListenerExtended extendedListner = (IModelStateListenerExtended) listener; - extendedListner.modelAboutToBeReinitialized(this); - } - } - } - } - - private void fireModelChanged() { - // we must assign listeners - // to local variable, since the add - // and remove listner - // methods can change the actual instance of the listener - // array from another thread - if (fModelStateListeners != null) { - Object[] holdListeners = fModelStateListeners; - for (int i = 0; i < holdListeners.length; i++) { - try { - ((IModelStateListener) holdListeners[i]).modelChanged(this); - } - // its so criticial that the begin/end arrive in - // pairs, - // if there happends to be an error in one of the - // modelChanged, - // they we want to be sure rest complete ok. - catch (Exception e) { - Logger.logException(e); - } - } - - } - } - - /** - * Informs all registered model state listeners about a change in the - * dirty state of the model. The dirty state is entirely about changes in - * the content of the model (not, for example, about changes to id, or - * base location -- see modelMoved). - */ - protected void fireModelDirtyStateChanged(IStructuredModel element, boolean isDirty) { - - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (fModelStateListeners != null) { - if (DEBUG_STATE) { - System.out.println("IModelStateListener event for " + getId() + " : modelDirtyStateChanged"); - } - Object[] holdListeners = fModelStateListeners; - for (int i = 0; i < holdListeners.length; i++) { - ((IModelStateListener) holdListeners[i]).modelDirtyStateChanged(element, isDirty); - } - } - } - - protected void fireModelReinitialized() { - - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (fModelStateListeners != null) { - if (DEBUG_STATE) { - System.out.println("IModelStateListener event for " + getId() + " : modelReinitialized"); - } - Object[] holdListeners = fModelStateListeners; - for (int i = 0; i < holdListeners.length; i++) { - // NOTE: trick for transition. We actual use the same - // listeners - // as modelState, but only send this to those that have - // implemented ModelStateExtended. - IModelStateListener listener = (IModelStateListener) holdListeners[i]; - if (listener instanceof IModelStateListenerExtended) { - IModelStateListenerExtended extendedListner = (IModelStateListenerExtended) listener; - extendedListner.modelReinitialized(this); - } - } - } - } - - /** - * Informs all registered model state listeners about the deletion of a - * model's underlying resource. - */ - protected void fireModelResourceDeleted(IStructuredModel element) { - - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (fModelStateListeners != null) { - if (DEBUG_STATE) { - System.out.println("IModelStateListener event for " + getId() + " : modelResourceDeleted"); - } - Object[] holdListeners = fModelStateListeners; - for (int i = 0; i < holdListeners.length; i++) { - ((IModelStateListener) holdListeners[i]).modelResourceDeleted(element); - } - } - } - - /** - * Informs all registered model state listeners that the resource - * underlying a model has been moved. This is typically reflected in a - * change to the id, baseLocation, or both. - */ - protected void fireModelResourceMoved(IStructuredModel originalElement, IStructuredModel movedElement) { - - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (fModelStateListeners != null) { - if (DEBUG_STATE) { - System.out.println("IModelStateListener event for " + getId() + " : modelResourceMoved"); - } - Object[] holdListeners = fModelStateListeners; - for (int i = 0; i < holdListeners.length; i++) { - ((IModelStateListener) holdListeners[i]).modelResourceMoved(originalElement, movedElement); - } - } - } - - public Object getAdapter(Class adapter) { - - return Platform.getAdapterManager().getAdapter(this, adapter); - } - - /** - * @return java.lang.String - */ - public java.lang.String getBaseLocation() { - - return fBaseLocation; - } - - /** - * @see org.eclipse.wst.sse.core.IStructuredModel#getContentTypeIdentifier() - */ - public String getContentTypeIdentifier() { - if (fExplicitContentTypeIdentifier != null) - return fExplicitContentTypeIdentifier; - return fModelHandler.getAssociatedContentTypeId(); - } - - /** - * - */ - public IFactoryRegistry getFactoryRegistry() { - if (factoryRegistry == null) { - factoryRegistry = new FactoryRegistry(); - } - return factoryRegistry; - } - - /** - * The id is the id that the model manager uses to identify this model - */ - public String getId() { - - - return fId; - } - - public abstract IndexedRegion getIndexedRegion(int offset); - - /** - * @return - */ - private ILock getLockObject() { - - // we always "get afresh" the lock object from our document, - // just in case the instance of the document changes. - ILock result = null; - IStructuredDocument doc = getStructuredDocument(); - if (doc instanceof ILockable) { - // remember, more than one client can get the - // lock object, its during the aquire that the - // lock on the thread is obtained. - result = ((ILockable) doc).getLockObject(); - } - return result; - } - - - /** - * This method returns a mememto that can later be used to restore the - * state at this point. A model's state, in this sense, does not relate to - * its content, or Ids, etc., just its dirty state, and its - * synchronization state with its underlying resource. The 'resource' - * argument must be the resource that underlies the instance of the model - * this method is sent to. Note: this parameter will not be required in - * future versions of 'strucutured model'. - */ - public IStateMemento getMemento(IResource resource) { - - ModelStateMemento memento = new ModelStateMemento(); - memento.setUnderlyingResource(resource); - memento.setDirtyState(isDirty()); - long modDate = computeModificationStamp(resource); - memento.setDatesInSync(fSynchronizationStamp == modDate); - return memento; - } - - /** - * Gets the contentTypeDescription. - * - * @return Returns a ContentTypeDescription - */ - public IModelHandler getModelHandler() { - - return fModelHandler; - } - - /** - * @return com.ibm.sed.model.IModelManager - */ - public IModelManager getModelManager() { - - return _getModelManager(); - } - - /** - * This function returns the reference count of underlying model. - */ - // TODO: try to refine the design not to use this function - public int getReferenceCount() { - - - if (getModelManager() == null) - return 0; - return getModelManager().getReferenceCount(getId()); - } - - - /** - * This function returns the reference count of underlying model. - */ - // TODO: try to refine the design not to use this function - public int getReferenceCountForEdit() { - - - - if (getModelManager() == null) - return 0; - return getModelManager().getReferenceCountForEdit(getId()); - } - - - /** - * This function returns the reference count of underlying model. - */ - // TODO: try to refine the design not to use this function - public int getReferenceCountForRead() { - - - - if (getModelManager() == null) - return 0; - return getModelManager().getReferenceCountForRead(getId()); - } - - public Object getReinitializeStateData() { - - return reinitializeStateData; - } - - - /** - * @return com.ibm.sed.util.URIResolver - */ - public URIResolver getResolver() { - - return fResolver; - } - - /** - * @return com.ibm.sed.structuredDocument.IStructuredDocument - */ - public IStructuredDocument getStructuredDocument() { - - return fStructuredDocument; - } - - /** - * Insert the method's description here. Creation date: (9/7/2001 2:30:26 - * PM) - * - * @return long - */ - public long getSynchronizationStamp() { - - return fSynchronizationStamp; - } - - public IStructuredTextUndoManager getUndoManager() { - - IStructuredTextUndoManager structuredTextUndoManager = null; - IStructuredDocument structuredDocument = getStructuredDocument(); - if (structuredDocument == null) { - structuredTextUndoManager = null; - } else { - structuredTextUndoManager = structuredDocument.getUndoManager(); - } - return structuredTextUndoManager; - } - - public void initId(String id) { - fId = id; - } - - protected void internalAboutToBeChanged() { - - // notice we only fire this event if we are not - // already in a model state changing sequence - if (fModelStateChanging == 0) { - - if (DEBUG_STATE) { - System.out.println("IModelStateListener event for " + getId() + " : modelAboutToBeChanged"); //$NON-NLS-1$ - } - - fireModelAboutToBeChanged(); - // begin lock after listeners notified, otherwise - // deadlock could occur if they call us back. - beginLock(); - - } - // we always increment counter, for every request (so *must* receive - // corresponding number of 'changedModel' requests) - fModelStateChanging++; - } - - /** - * Informs all registered model state listeners that an impending change - * is now complete. This method must only be called by 'modelChanged' - * since it keeps track of counts. - */ - protected void internalModelChanged() { - - // always decrement - fModelStateChanging--; - - - // Check integrity - // to be less than zero is a programming error, - // but we'll reset to zero - // and try to continue - if (fModelStateChanging < 0) { - fModelStateChanging = 0; - Logger.log(Logger.ERROR, "Program Error: modelStateChanging was less than zero"); - } - - - // We only fire this event if all pending requests are done. - // That is, if we've received the same number of modelChanged as - // we have aboutToChangeModel. - if (fModelStateChanging == 0) { - if (DEBUG_STATE) { - System.out.println("IModelStateListener event for " + getId() + " : modelChanged"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - endLock(); - // notifify listeners outline locked state (or deadlock - // can occur if one of them calls us back. - fireModelChanged(); - } - } - - public boolean isDirty() { - - return fDirtyState; - } - - /** - * This method has very special purpose, its used in subclass - * 'changedModel' to know when to do "ending" sorts of things, right - * before a call to super.ChangedModel would in deed put the model in - * 'end' state. Put another way, at the beginning of the subclasses's - * changedModel, the isModelStateChanging is true, but at end, it will be - * false. So, this method allows a small "peek ahead". - */ - protected boolean isModelChangeStateOnVergeOfEnding() { - - - return fModelStateChanging == 1; - } - - /** - * This method can be called to determine if the model is within a - * "aboutToChange" and "changed" sequence. - */ - public boolean isModelStateChanging() { - - - return fModelStateChanging > 0; - } - - public boolean isNew() { - - return fNewState; - } - - public boolean isReinitializationNeeded() { - - return reinitializationNeeded; - } - - public boolean isSaveNeeded() { - - - if (!isSharedForEdit()) - return isDirty(); - else - return false; - } - - - /** - * This function returns true if there are other references to the - * underlying model. - */ - public boolean isShared() { - if (getModelManager() == null) - return false; - return getModelManager().isShared(getId()); - } - - - /** - * This function returns true if there are other references to the - * underlying model. - */ - public boolean isSharedForEdit() { - - - if (getModelManager() == null) - return false; - return getModelManager().isSharedForEdit(getId()); - } - - - /** - * This function returns true if there are other references to the - * underlying model. - */ - public boolean isSharedForRead() { - - - if (getModelManager() == null) - return false; - return getModelManager().isSharedForRead(getId()); - } - - - public void modelReinitialized() { - - - // notice this is just a public avenue to our protected method - fireModelReinitialized(); - } - - public IStructuredModel newInstance() throws IOException { - - IStructuredModel newModel = null; - // we delegate to the model manager, so loader, etc., can be - // used. - newModel = getModelManager().createNewInstance(this); - return newModel; - } - - public IStructuredModel reinit() { - - - IStructuredModel result = null; - if (fModelStateChanging == 0) { - try { - aboutToChangeModel(); - aboutToReinitializeModel(); - result = _getModelManager().reinitialize(this); - } finally { - setReinitializeNeeded(false); - setReinitializeStateData(null); - modelReinitialized(); - changedModel(); - } - } else { - System.out.println("indeed!!!"); //$NON-NLS-1$ - } - return result; - } - - - /** - * This function allows the model to free up any resources it might be - * using. In particular, itself, as stored in the IModelManager. - */ - public void releaseFromEdit() { - - - if (getModelManager() == null) { - throw new SourceEditingRuntimeException("Warning: AbstractStructuredModel::close: model manager was null during a close of a model (which should be impossible)"); //$NON-NLS-1$ - } else { - // be sure to check the shared state before releasing. (Since - // isShared assumes a count - // of 1 means not shared ... and we want our '1' to be that - // one.) - boolean isShared = isShared(); - - if (!isShared) { - signalPreLifeCycleEventRelease(this); - } - - _getModelManager().releaseFromEdit(getId()); - // if no one else is using us, free up - // an resources - if (!isShared) { - _commonRelease(); - signalPostLifeCycleListenerRelease(this); - } - } - } - - /** - * This function allows the model to free up any resources it might be - * using. In particular, itself, as stored in the IModelManager. - */ - public void releaseFromRead() { - - - if (getModelManager() == null) { - throw new SourceEditingRuntimeException("Warning: AbstractStructuredModel::close: model manager was null during a close of a model (which should be impossible)"); //$NON-NLS-1$ - } else { - // be sure to check the shared state before - // releasing. (Since isShared assumes a count - // of 1 means not shared ... and we want - // our '1' to be that one.) - boolean isShared = isShared(); - - if (!isShared) { - signalPreLifeCycleEventRelease(this); - } - - _getModelManager().releaseFromRead(getId()); - // if no one else is using us, free up - // an resources - if (!isShared) { - // factoryRegistry.release(); - _commonRelease(); - signalPostLifeCycleListenerRelease(this); - } - } - } - - - /** - * This function replenishes the model with the resource without saving - * any possible changes. It is used when one editor may be closing, and - * specifially says not to save the model, but another "display" of the - * model still needs to hang on to some model, so needs a fresh copy. - */ - public IStructuredModel reload(InputStream inputStream) throws IOException { - IStructuredModel result = null; - try { - aboutToChangeModel(); - result = _getModelManager().reloadModel(getId(), inputStream); - } catch (UnsupportedEncodingException e) { - // its a very serious error to get an unsupported encoding - // exception, - // since we've presumable loaded it once already, so won't - // bother - // with a checked exception. - throw new SourceEditingRuntimeException(e); - } finally { - changedModel(); - } - return result; - } - - public void removeModelLifecycleListener(IModelLifecycleListener listener) { - - // if manager is null, then none have been added, so - // no need to remove it. - if (fLifecycleNotificationManager == null) - return; - synchronized (fListenerLock) { - fLifecycleNotificationManager.removeListener(listener); - } - } - - - public void removeModelStateListener(IModelStateListener listener) { - - if (listener == null) - return; - if (fModelStateListeners == null) - return; - // if its not in the listeners, we'll ignore the request - synchronized (fListenerLock) { - if (Utilities.contains(fModelStateListeners, listener)) { - int oldSize = fModelStateListeners.length; - int newSize = oldSize - 1; - Object[] newListeners = new Object[newSize]; - int index = 0; - for (int i = 0; i < oldSize; i++) { - if (fModelStateListeners[i] == listener) { // ignore - } else { - // copy old to new if its not the one we are - // removing - newListeners[index++] = fModelStateListeners[i]; - } - } - // now that we have a new array, let's switch it for the - // old - // one - fModelStateListeners = newListeners; - } - } - } - - - /** - * A method that modififies the model's synchonization stamp to match the - * resource. Turns out there's several ways of doing it, so this ensures a - * common algorithm. - */ - public void resetSynchronizationStamp(IResource resource) { - - - setSynchronizationStamp(computeModificationStamp(resource)); - } - - - /** - * This API allows a client to initiate notification to all interested - * parties that a model's underlying resource has been deleted. - */ - public void resourceDeleted() { - - - // notice this is just a public avenue to our protected method - fireModelResourceDeleted(this); - } - - - /** - * This method allows a model client to initiate notification to all - * interested parties that a model's underlying resource location has - * changed. Note: we assume caller has already changed baseLocation, Id, - * etc., since its really up to the client to determine what's "new" about - * a moved model. Caution: 'this' and 'newModel' may be the same object. - * This is the case for current working with FileModelProvider, but have - * left the dual argument for future possiblities. - */ - public void resourceMoved(IStructuredModel newModel) { - - - // notice this is just a public avenue to our protected method - fireModelResourceMoved(this, newModel); - } - - - public void restoreState(IStateMemento memento) { - - - ModelStateMemento mMemento = (ModelStateMemento) memento; - // be sure to use setter, so side effects take place. - setDirtyState(mMemento.isDirtyState()); - if (mMemento.isDatesInSync()) { - IResource resource = mMemento.getUnderlyingResource(); - setSynchronizationStamp(computeModificationStamp(resource)); - } - } - - - public void save() throws UnsupportedEncodingException, IOException, CoreException { - - int type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.PRE_EVENT; - ModelLifecycleEvent modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - - try { - String stringId = getId(); - _getModelManager().saveModel(stringId, EncodingRule.CONTENT_BASED); - } - - finally { - // we put end notificatin in finally block, so even if - // error occurs during save, listeners are still notified, - // since their code could depend on receiving, to clean up - // some state, or coordinate other resources. - type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.POST_EVENT; - modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - } - } - - - public void save(EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException { - - int type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.PRE_EVENT; - ModelLifecycleEvent modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - - try { - String stringId = getId(); - _getModelManager().saveModel(stringId, encodingRule); - } finally { - // we put end notificatin in finally block, so even if - // error occurs during save, listeners are still notified, - // since their code could depend on receiving, to clean up - // some state, or coordinate other resources. - type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.POST_EVENT; - modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - } - } - - - public void save(IFile iFile) throws UnsupportedEncodingException, IOException, CoreException { - - int type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.PRE_EVENT; - ModelLifecycleEvent modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - - try { - String stringId = getId(); - _getModelManager().saveModel(iFile, stringId, EncodingRule.CONTENT_BASED); - } - - finally { - // we put end notificatin in finally block, so even if - // error occurs during save, listeners are still notified, - // since their code could depend on receiving, to clean up - // some state, or coordinate other resources. - type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.POST_EVENT; - modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - } - } - - - public void save(IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException { - - int type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.PRE_EVENT; - ModelLifecycleEvent modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - - try { - String stringId = getId(); - _getModelManager().saveModel(iFile, stringId, encodingRule); - } finally { - // we put end notificatin in finally block, so even if - // error occurs during save, listeners are still notified, - // since their code could depend on receiving, to clean up - // some state, or coordinate other resources. - type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.POST_EVENT; - modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - } - } - - - public void save(OutputStream outputStream) throws UnsupportedEncodingException, CoreException, IOException { - - int type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.PRE_EVENT; - ModelLifecycleEvent modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - - try { - String stringId = getId(); - _getModelManager().saveModel(stringId, outputStream, EncodingRule.CONTENT_BASED); - } - - finally { - // we put end notificatin in finally block, so even if - // error occurs during save, listeners are still notified, - // since their code could depend on receiving, to clean up - // some state, or coordinate other resources. - type = ModelLifecycleEvent.MODEL_SAVED | ModelLifecycleEvent.POST_EVENT; - modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - } - } - - - /** - * This attribute is typically used to denote the model's underlying - * resource. - */ - public void setBaseLocation(java.lang.String newBaseLocation) { - - fBaseLocation = newBaseLocation; - } - - public void setContentTypeIdentifier(String contentTypeIdentifier) { - fExplicitContentTypeIdentifier = contentTypeIdentifier; - } - - /** - * - */ - public void setDirtyState(boolean dirtyState) { - - // no need to process (set or fire event), if same value - if (fDirtyState != dirtyState) { - // prechange notificaiton - int type = ModelLifecycleEvent.MODEL_DIRTY_STATE | ModelLifecycleEvent.PRE_EVENT; - ModelLifecycleEvent modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - - - // the actual change - fDirtyState = dirtyState; - - // old notification - // TODO: C3 remove old notification - if (fDirtyState == false) { - // if we are being set to not dirty (such as just been saved) - // then we need to start listening for changes - // again to know when to set state to true; - getStructuredDocument().addDocumentChangedListener(fDirtyStateWatcher); - } - fireModelDirtyStateChanged(this, dirtyState); - - - // post change notification - type = ModelLifecycleEvent.MODEL_DIRTY_STATE | ModelLifecycleEvent.POST_EVENT; - modelLifecycleEvent = new ModelLifecycleEvent(this, type); - signalLifecycleEvent(modelLifecycleEvent); - } - } - - /** - * @deprecated - will likely be deprecated soon, in favor of direct 'adds' - * ... but takes some redesign. - */ - public void setFactoryRegistry(IFactoryRegistry factoryRegistry) { - this.factoryRegistry = factoryRegistry; - } - - /** - * The id is the id that the model manager uses to identify this model. If - * it is being set here, it means the model manger is already managing the - * model with another id, so we have to keep it in sync. This method calls - * notifies listners, if they haven't been notified already, that a "model - * state change" is about to occur. - */ - public void setId(String newId) throws ResourceInUse { - - - // It makes no sense, I don't think, to have an id of null, so - // we'll throw an illegal argument exception if someone trys. Note: - // the IModelManager could not manage a model with an id of null, - // since it uses hashtables, and you can't have a null id for a - // hashtable. - if (newId == null) - throw new IllegalArgumentException(SSECorePlugin.getResourceString("%A_model's_id_can_not_be_nu_EXC_")); //$NON-NLS-1$ = "A model's id can not be null" - // To gaurd againt throwing a spurious ResourceInUse exception, - // which can occur when two pieces of code both want to change the id, - // so the second request is spurious, we'll ignore any requests that - // attempt to change the id to what it already is ... note, we use - // 'equals', not identity ('==') so that things like - // strings can be used. This is the same criteria that ids are - // found in model manager -- well, actually, I just checked, and for - // the hashtable impl, the criteria uses .equals AND the condition - // that the hash values be identical (I'm assuming this is always - // true, if equals is true, for now, I'm not sure - // we can assume that hashtable will always be used, but in - // general, should match.) - // - if (newId.equals(fId)) - return; - // we must gaurd against reassigning an id to one that we already - // are managing. - if (getModelManager() != null) { - IStructuredModel newModel = getModelManager().getExistingModelForEdit(newId); - if (newModel != null) { - // be sure to release the reference we got unexepectantly - // (and no longer need) - newModel.releaseFromEdit(); - throw new ResourceInUse(); - } - } - try { - // normal code path - aboutToChangeModel(); - String oldId = fId; - fId = newId; - if (getModelManager() != null) { - // if managed and the id has changed, notify to - // IModelManager - // TODO: try to refine the design not to do that - if (oldId != null && newId != null && !newId.equals(oldId)) { - getModelManager().moveModel(oldId, newId); - } - } - } finally { - // make sure this finally is only executed if 'about to Change - // model' has - // ben executed. - changedModel(); - } - } - - /** - * Sets the contentTypeDescription. - * - * @param contentTypeDescription - * The contentTypeDescription to set - */ - public void setModelHandler(IModelHandler modelHandler) { - - // no need to fire events if modelHandler has been null - // for this model -- - // this is an attempt at initialization optimization and may need - // to change in future. - boolean trueChange = false; - if (fModelHandler != null) - trueChange = true; - if (trueChange) { - internalAboutToBeChanged(); - } - fModelHandler = modelHandler; - if (trueChange) { - internalModelChanged(); - } - } - - - - /** - * @param newModelManager - * com.ibm.sed.model.IModelManager - */ - public void setModelManager(IModelManager newModelManager) { - - fModelManager = newModelManager; - } - - /** - * - */ - public void setNewState(boolean newState) { - - fNewState = newState; - } - - /** - * Sets a "flag" that reinitialization is needed. - */ - public void setReinitializeNeeded(boolean needed) { - - reinitializationNeeded = needed; - } - - /** - * Holds any data that the reinit procedure might find useful in - * reinitializing the model. This is handy, since the reinitialization may - * not take place at once, and some "old" data may be needed to properly - * undo previous settings. Note: the parameter was intentially made to be - * of type 'Object' so different models can use in different ways. - */ - public void setReinitializeStateData(Object object) { - - reinitializeStateData = object; - } - - /** - * @param newResolver - * com.ibm.sed.util.URIResolver - */ - public void setResolver(URIResolver newResolver) { - - fResolver = newResolver; - } - - /** - * @param newStructuredDocument - * com.ibm.sed.structuredDocument.IStructuredDocument - */ - public void setStructuredDocument(IStructuredDocument newStructuredDocument) { - - boolean lifeCycleNotification = false; - if (fStructuredDocument != null) { - fStructuredDocument.removeDocumentChangedListener(fDirtyStateWatcher); - fStructuredDocument.removeDocumentAboutToChangeListener(fDocumentToModelNotifier); - fStructuredDocument.removeDocumentChangedListener(fDocumentToModelNotifier); - // prechange notificaiton - lifeCycleNotification = true; - ModelLifecycleEvent modelLifecycleEvent = new DocumentChanged(ModelLifecycleEvent.PRE_EVENT, this, fStructuredDocument, newStructuredDocument); - signalLifecycleEvent(modelLifecycleEvent); - } - - // hold for life cycle notification - IStructuredDocument previousDocument = fStructuredDocument; - // the actual change - fStructuredDocument = newStructuredDocument; - - - // at the super class level, we'll listen for structuredDocument - // changes - // so we can set our dirty state flag - if (fStructuredDocument != null) { - fStructuredDocument.addDocumentChangedListener(fDirtyStateWatcher); - fStructuredDocument.addDocumentAboutToChangeListener(fDocumentToModelNotifier); - fStructuredDocument.addDocumentChangedListener(fDocumentToModelNotifier); - } - - if (lifeCycleNotification) { - // post change notification - ModelLifecycleEvent modelLifecycleEvent = new DocumentChanged(ModelLifecycleEvent.POST_EVENT, this, previousDocument, newStructuredDocument); - signalLifecycleEvent(modelLifecycleEvent); - } - - } - - /** - * Insert the method's description here. Creation date: (9/7/2001 2:30:26 - * PM) - * - * @param newSynchronizationStamp - * long - */ - protected void setSynchronizationStamp(long newSynchronizationStamp) { - - fSynchronizationStamp = newSynchronizationStamp; - } - - public void setUndoManager(IStructuredTextUndoManager undoManager) { - - IStructuredDocument structuredDocument = getStructuredDocument(); - if (structuredDocument == null) { - throw new IllegalStateException("document was null when undo manager set on model"); //$NON-NLS-1$ - } - structuredDocument.setUndoManager(undoManager); - } - - /** - * to be called only be "friendly" classes, such as ModelManger, and - * subclasses. - */ - protected void signalLifecycleEvent(ModelLifecycleEvent event) { - - if (fLifecycleNotificationManager == null) - return; - fLifecycleNotificationManager.signalLifecycleEvent(event); - } - - private void signalPostLifeCycleListenerRelease(IStructuredModel structuredModel) { - int type = ModelLifecycleEvent.MODEL_RELEASED | ModelLifecycleEvent.POST_EVENT; - // what's wrong with this design that a cast is needed here!? - ModelLifecycleEvent event = new ModelLifecycleEvent(structuredModel, type); - ((AbstractStructuredModel) structuredModel).signalLifecycleEvent(event); - } - - private void signalPreLifeCycleEventRelease(IStructuredModel structuredModel) { - int type = ModelLifecycleEvent.MODEL_RELEASED | ModelLifecycleEvent.PRE_EVENT; - // what's wrong with this design that a cast is needed here!? - ModelLifecycleEvent event = new ModelLifecycleEvent(structuredModel, type); - ((AbstractStructuredModel) structuredModel).signalLifecycleEvent(event); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AdapterFactory.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AdapterFactory.java deleted file mode 100644 index 720f5e7117..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/AdapterFactory.java +++ /dev/null @@ -1,44 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -public interface AdapterFactory { - - /** - * Method that returns the adapter associated with the given object. It - * may be a singleton or not ... depending on the needs of the - * INodeAdapter ... but in general it is recommended for an adapter to be - * stateless, so the efficiencies of a singleton can be gained. - * - * The implementation of this method should call addAdapter on the adapted - * object with the correct instance of the adapter. - */ - INodeAdapter adapt(INodeNotifier object); - - /** - * returns an instance of the adapter factory. Unlike clone, this method - * may return the same instance, such as in the case where the - * AdapterFactory is intended to be a singleton. - */ - public AdapterFactory copy(); - - boolean isFactoryForType(Object type); - - /** - * - */ - public void release(); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/DocumentChanged.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/DocumentChanged.java deleted file mode 100644 index 4a61dfa0d8..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/DocumentChanged.java +++ /dev/null @@ -1,60 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; - -public class DocumentChanged extends ModelLifecycleEvent { - private IStructuredDocument fNewDocument; - - private IStructuredDocument fOldDocument; - - protected DocumentChanged() { - - super(ModelLifecycleEvent.MODEL_DOCUMENT_CHANGED); - - } - - protected DocumentChanged(int additionalType, IStructuredModel model) { - - super(model, ModelLifecycleEvent.MODEL_DOCUMENT_CHANGED | additionalType); - - } - - public DocumentChanged(int additionalType, IStructuredModel model, IStructuredDocument oldDocument, IStructuredDocument newDocument) { - - this(additionalType, model); - fOldDocument = oldDocument; - fNewDocument = newDocument; - } - - public IStructuredDocument getNewDocument() { - - return fNewDocument; - } - - public IStructuredDocument getOldDocument() { - - return fOldDocument; - } - - void setNewDocument(IStructuredDocument newDocument) { - - fNewDocument = newDocument; - } - - void setOldDocument(IStructuredDocument oldDocument) { - - fOldDocument = oldDocument; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/FactoryRegistry.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/FactoryRegistry.java deleted file mode 100644 index f7e745e989..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/FactoryRegistry.java +++ /dev/null @@ -1,175 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.wst.sse.core.internal.Logger; - - -/** - * This class simply maintains the list of factories and returns singleton - * instances of them. Some "built in" types are automatically created form - * FactoryConfig, if not found registerd, but normally clients can/should - * register their own factories. - * - */ -public class FactoryRegistry implements IFactoryRegistry { - - private List factories; - - /** - * - */ - public FactoryRegistry() { - super(); - - } - - protected List _getFactories() { - - if (factories == null) { - // may need to use java.util.Collections.synchronizedList() if - // syncronization becomes - // necessary (and if so, remember to synchronize on factories) - factories = new ArrayList(); - } - return factories; - - } - - public void addFactory(AdapterFactory factory) { - _getFactories().add(factory); - } - - public void clearFactories() { - factories.clear(); - } - - /* - * @see IFactoryRegistry#contains(Object) - */ - public boolean contains(Object type) { - boolean result = false; - // note: we're not using cloned list, so strictly speaking - // is not thread safe. - List internalList = _getFactories(); - for (int i = 0; i < internalList.size(); i++) { - AdapterFactory factory = (AdapterFactory) internalList.get(i); - if (factory.isFactoryForType(type)) { - result = true; - break; - } - } - return result; - } - - /** - * Returns a shallow copy of the list of factories in the registry. Note: - * this can not be used to add/remove factories. Its primarily provided - * for those few cases where a list of factories must be copied from one - * model and added to another. - */ - public List getFactories() { - // note: for object integrity, we don't let anyone get - // our main list (so they have to add through addFactory), - // but we will return a shallow "cloned" list. - List factoryList = new ArrayList(_getFactories()); - return factoryList; - } - - /** - * This method is a not a pure resistry. Factories retrieved based on - * their response to "isFactoryForType(type)". Note that if there is more - * than one factory that can answer 'true' that the most recently added - * factory is used. - */ - public AdapterFactory getFactoryFor(Object type) { - - AdapterFactory result = null; - if (factories == null) - return null; - int listSize = factories.size(); - for (int i = listSize - 1; i >= 0; i--) { - // It is the adapter factories responsibility to answer - // isFactoryForType so it gets choosen. - // Notice we are going through the list backwards to get the - // factory added last. - AdapterFactory a = (AdapterFactory) factories.get(i); - if (a.isFactoryForType(type)) { - result = a; - break; - } - } - return result; - - } - - /** - * - */ - public void release() { - // modified to work on copy of list, for V5PTF1 - // send release to local copy of list - // of factories, since some factories, during - // their release function, may remove - // themselves from the registry. - List localList = getFactories(); - for (int i = 0; i < localList.size(); i++) { - AdapterFactory a = (AdapterFactory) localList.get(i); - // To help bullet proof code, we'll catch and log - // any messages thrown by factories during release, - // but we'll attempt to keep going. - // In nearly all cases, though, such errors are - // severe for product/client, and need to be fixed. - try { - a.release(); - } catch (Exception e) { - Logger.logException("Program problem releasing factory" + a, e); //$NON-NLS-1$ - } - } - } - - /** - * Removes a factory if it can be retrieved by getFactoryFor(type). If - * there is more than one, all are removed. If there is none, the call - * simply returns (that is, it is not considered an error). - */ - public void removeFactoriesFor(java.lang.Object type) { - if (factories != null) { - int listSize = factories.size(); - // we'll go backwards through list, since we're removing, so - // 'size' change won't matter. - // Note: I'm assuming other items in the collection do not change - // position - // simply because another was removed. - for (int i = listSize - 1; i >= 0; i--) { - // It is the adapter factories responsibility to answer - // isFactoryForType so it gets choosen. - AdapterFactory a = (AdapterFactory) factories.get(i); - if (a.isFactoryForType(type)) { - factories.remove(a); - } - } - } - } - - public void removeFactory(AdapterFactory factory) { - _getFactories().remove(factory); - - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IFactoryRegistry.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IFactoryRegistry.java deleted file mode 100644 index 2bf4052d97..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IFactoryRegistry.java +++ /dev/null @@ -1,58 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -import java.util.List; - -public interface IFactoryRegistry { - - void addFactory(AdapterFactory factory); - - void clearFactories(); - - /** - * returns true if already contains a factory for the given type. This is - * purely a convenience method for those few cases that want to avoid - * adding a factory if it is already in the registry. - */ - boolean contains(Object type); - - /** - * Returns a shallow cloned list of the factories in the registry. - */ - List getFactories(); - - /** - * This method is a not a pure resistry. Factories retrieved based on - * their response to "isFactoryForType(type)". Note that if there is more - * than one factory that can answer 'true' that the most recently added - * factory is used. - */ - AdapterFactory getFactoryFor(Object type); - - /** - * - */ - void release(); - - /** - * Removes a factory if it can be retrieved by getFactoryFor(type). If - * there is more than one, all are removed. If there is none, the call - * simply returns (that is, it is not considered an error). - */ - void removeFactoriesFor(Object type); - - void removeFactory(AdapterFactory factory); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelLifecycleListener.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelLifecycleListener.java deleted file mode 100644 index 1be20b7ae7..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelLifecycleListener.java +++ /dev/null @@ -1,25 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -/** - * This is an early version of a class that may change over the next few - * milestones. - */ - -public interface IModelLifecycleListener { - - void processPostModelEvent(ModelLifecycleEvent event); - - void processPreModelEvent(ModelLifecycleEvent event); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelLoaderExtension.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelLoaderExtension.java deleted file mode 100644 index 2d6e2be199..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelLoaderExtension.java +++ /dev/null @@ -1,26 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; - -/** - * @author nsd - */ -public interface IModelLoaderExtension { - /** - * Create a Structured Model with the given StructuredDocument instance as - * its document (instead of a new document instance as well) - */ - IStructuredModel createModel(IStructuredDocument document, String baseLocation); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelManager.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelManager.java deleted file mode 100644 index 31c83e20cd..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelManager.java +++ /dev/null @@ -1,326 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import java.io.IOException; -import java.io.InputStream; -import java.io.UnsupportedEncodingException; -import java.util.Enumeration; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.common.encoding.EncodingRule; -import org.eclipse.wst.sse.core.exceptions.ResourceAlreadyExists; -import org.eclipse.wst.sse.core.exceptions.ResourceInUse; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.util.URIResolver; - - -/** - * Responsible for providing a set of APIs for creating a new model manager, - * for managing (add or remove) model loaders and model dumpers, and for - * managing (get, release, save, and save as) models. - * - * Clients should not implement. - */ -public interface IModelManager { - - public final static String DUPLICATED_MODEL = "org.eclipse.wst.sse.core.IModelManager.DUPLICATED_MODEL"; //$NON-NLS-1$ - public final static String UNMANAGED_MODEL = "org.eclipse.wst.sse.core.IModelManager.UNMANAGED_MODEL"; //$NON-NLS-1$ - - /** - * This API allows clients to declare that they are about to make a - * "large" change to the model. This change might be in terms of content - * or it might be in terms of the model id or base location. - * - * Note that in the case of embedded calls, notification to listners is - * sent only once. - * - * The method isModelStateChanging can be used by a client to determin if - * the model is already in a change sequence. - */ - void aboutToChangeModels(); - - void addModelManagerListener(IModelManagerListener listener); - - /** - * Calculate id provides a common way to determine the id from the input - * ... needed to get and save the model. It is a simple class utility, but - * is an instance method so can be accessed via interface. - */ - public String calculateId(IFile file); - - /** - * This API allows a client controlled way of notifying all ModelEvent - * listners that the model has been changed. This method is a matched pair - * to aboutToChangeModel, and must be called after aboutToChangeModel ... - * or some listeners could be left waiting indefinitely for the changed - * event. So, its suggested that changedModel always be in a finally - * clause. Likewise, a client should never call changedModel without - * calling aboutToChangeModel first. - * - * In the case of embedded calls, the notification is just sent once. - * - */ - void changedModels(); - - IStructuredModel copyModelForEdit(String oldId, String newId) throws ResourceInUse; - - /** - * createNewInstance is similar to clone, except the new instance has no - * content. Note: this produces an unmanaged model, for temporary use. If - * a true shared model is desired, use "copy". - */ - public IStructuredModel createNewInstance(IStructuredModel model) throws IOException; - - /** - * Factory method, since a proper IStructuredDocument must have a proper - * parser assigned. Note: its assume that IFile does not actually exist as - * a resource yet. If it does, ResourceAlreadyExists exception is thrown. - * If the resource does already exist, then createStructuredDocumentFor is - * the right API to use. - * - */ - IStructuredDocument createNewStructuredDocumentFor(IFile iFile) throws ResourceAlreadyExists, IOException, CoreException; - - /** - * Factory method, since a proper IStructuredDocument must have a proper - * parser assigned. Note: clients should verify IFile exists before using - * this method. If this IFile does not exist, then - * createNewStructuredDocument is the correct API to use. - */ - IStructuredDocument createStructuredDocumentFor(IFile iFile) throws IOException, CoreException; - - /** - * Conveience method, since a proper IStructuredDocument must have a - * proper parser assigned. It should only be used when an empty - * structuredDocument is needed. Otherwise, use IFile form. - */ - IStructuredDocument createStructuredDocumentFor(String contentTypeId); - - /** - * @deprecated -- I marked as deprecated to discouage use of this method. - * It does not really work for JSP fragments, since JSP - * Fragments need an IFile to correctly look up the content - * settings. Use IFile form instead. Note: some confustion - * with it and the form for HTPP encoding, so once a null arg - * is allowed in that API ... we can remove this one. (after - * verifying again with Tom/Linksbuild) - */ - IStructuredDocument createStructuredDocumentFor(String filename, InputStream inputStream, URIResolver resolver) throws IOException; - - IStructuredDocument createStructuredDocumentFor(String filename, InputStream inputStream, URIResolver resolver, String ianaEncodingName) throws IOException; - - IStructuredDocument createStructuredDocumentFor(String filename, String content, URIResolver resolver) throws IOException; - - /** - * Conveience method. It depends on the loaders newModel method to return - * an appropriate StrucuturedModel appropriately initialized. - */ - IStructuredModel createUnManagedStructuredModelFor(IFile iFile) throws IOException, CoreException; - - /** - * Conveience method. It depends on the loaders newModel method to return - * an appropriate StrucuturedModel appropriately initialized. - */ - IStructuredModel createUnManagedStructuredModelFor(String contentTypeId); - - IStructuredModel createUnManagedStructuredModelFor(String contentTypeId, URIResolver resolver); - - /** - * Note: users of this 'model' must still release it when finished. - * Returns null if there's not a model corresponding to document. - */ - IStructuredModel getExistingModelForEdit(IDocument document); - - public IStructuredModel getExistingModelForEdit(IFile iFile); - - /** - * This is similar to the getModel method, except this method does not - * create a model. This method does increment the reference count (if it - * exists). If the model does not already exist in the cache of models, - * null is returned. - */ - public IStructuredModel getExistingModelForEdit(Object id); - - /** - * Note: users of this 'model' must still release it when finished. - * Returns null if there's not a model corresponding to document. - */ - IStructuredModel getExistingModelForRead(IDocument document); - - public IStructuredModel getExistingModelForRead(IFile iFile); - - /** - * This is similar to the getModel method, except this method does not - * create a model. This method does increment the reference count (if it - * exists). If the model does not already exist in the cache of models, - * null is returned. - */ - public IStructuredModel getExistingModelForRead(Object id); - - public Enumeration getExistingModelIds(); - - public IStructuredModel getModelForEdit(IFile iFile) throws IOException, CoreException; - - /* - * @deprecated - encoding is handled automatically - */ - public IStructuredModel getModelForEdit(IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException; - - public IStructuredModel getModelForEdit(IFile iFile, String encoding, String lineDelimiter) throws UnsupportedEncodingException, IOException, CoreException; - - public IStructuredModel getModelForEdit(IStructuredDocument textFileBufferDocument); - - /* - * @deprecated - a URI resolver should be automatically created when - * needed - */ - public IStructuredModel getModelForEdit(String id, InputStream inStream, URIResolver resolver) throws UnsupportedEncodingException, IOException; - - public IStructuredModel getModelForRead(IFile iFile) throws IOException, CoreException; - - /* - * @deprecated - encoding is handled automatically - */ - public IStructuredModel getModelForRead(IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException; - - /* - * @deprecated - encoding and line delimiters are handled automatically - */ - public IStructuredModel getModelForRead(IFile iFile, String encoding, String lineDelimiter) throws UnsupportedEncodingException, IOException, CoreException; - - public IStructuredModel getModelForRead(IStructuredDocument textFileBufferDocument); - - /* - * @deprecated - a URI resolver should be automatically created when - * needed - */ - public IStructuredModel getModelForRead(String filename, InputStream inStream, URIResolver resolver) throws UnsupportedEncodingException, IOException; - - /** - * This method will not create a new model if it already exists ... if - * force is false. The idea is that a client should call this method once - * with force set to false. If the exception is thrown, then prompt client - * if they want to overwrite. - */ - IStructuredModel getNewModelForEdit(IFile iFile, boolean force) throws ResourceAlreadyExists, ResourceInUse, IOException, CoreException; - - /** - * This method will not create a new model if it already exists ... if - * force is false. The idea is that a client should call this method once - * with force set to false. If the exception is thrown, then prompt client - * if they want to overwrite. - */ - IStructuredModel getNewModelForRead(IFile iFile, boolean force) throws ResourceAlreadyExists, ResourceInUse, IOException, CoreException; - - /** - * This function returns the reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - * @deprecated - */ - int getReferenceCount(Object id); - - /** - * This function returns the reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - * @deprecated - */ - int getReferenceCountForEdit(Object id); - - /** - * This function returns the reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - * @deprecated - */ - int getReferenceCountForRead(Object id); - - /** - * This function returns true if there are other references to the - * underlying model. - * - * @param id - * Object The id of the model - */ - boolean isShared(Object id); - - /** - * This function returns true if there are other references to the - * underlying model. - * - * @param id - * Object The id of the model - */ - boolean isSharedForEdit(Object id); - - /** - * This function returns true if there are other references to the - * underlying model. - * - * @param id - * Object The id of the model - */ - boolean isSharedForRead(Object id); - - /** - * This method can be called to determine if the model manager is within a - * "aboutToChange" and "changed" sequence. - */ - public boolean isStateChanging(); - - /** - * This method changes the id of the model. TODO: try to refine the design - * not to use this function - * - * @deprecated - */ - void moveModel(Object oldId, Object newId); - - /** - * This method can be called when the content type of a model changes. Its - * assumed the contentType has already been changed, and this method uses - * the text of the old one, to repopulate the text of the new one. In - * theory, the actual instance could change, (e.g. using 'saveAs' to go - * from xml to dtd), but in practice, the intent of this API is to return - * the same instance, just using different handlers, adapter factories, - * etc. - */ - IStructuredModel reinitialize(IStructuredModel model) throws IOException; - - /** - * This is similar to the getModel method, except this method does not use - * the cached version, but forces the cached version to be replaced with a - * fresh, unchanged version. Note: this method does not change any - * reference counts. Also, if there is not already a cached version of the - * model, then this call is essentially ignored (that is, it does not put - * a model in the cache) and returns null. - * - * @deprecated - */ - IStructuredModel reloadModel(Object id, InputStream inStream) throws UnsupportedEncodingException; - - void removeModelManagerListener(IModelManagerListener listener); - - void saveStructuredDocument(IStructuredDocument structuredDocument, IFile iFile) throws UnsupportedEncodingException, IOException, CoreException; - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelManagerListener.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelManagerListener.java deleted file mode 100644 index bb7a3eefcb..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelManagerListener.java +++ /dev/null @@ -1,37 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -/** - * Interface for those wanting to listen to events fired by the model manager. - */ -public interface IModelManagerListener { - - /** - * One or more models are about to be changed. This typically is initiated - * by one client of the model (such as LinksBuilder), to signal that - * several models are about to be changed. These models might be - * interrelated, so a listener (such as FrameManger) will know to a - * "massive" change is about to take place. - */ - void modelsAboutToBeChanged(); - - /** - * Signals that the changes foretold by modelsAboutToBeChanged have been - * made. A typical use might be to refresh, or to resume processing that - * was suspended as a result of modelsAboutToBeChanged. - */ - void modelsChanged(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelManagerPlugin.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelManagerPlugin.java deleted file mode 100644 index 7df2c0c0ec..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelManagerPlugin.java +++ /dev/null @@ -1,38 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ - -package org.eclipse.wst.sse.core; - -import org.eclipse.core.runtime.Preferences; -import org.eclipse.wst.sse.core.internal.modelhandler.ModelHandlerRegistry; - - -/** - * @deprecated use StructuredModelManager instead - */ -public interface IModelManagerPlugin { - // private static ModelManagerPlugin instance; - public final static String ID = "org.eclipse.wst.sse.core"; //$NON-NLS-1$ - - /** - * @deprecated use ModelHandlerRegistry.getInstance() instead - */ - public abstract ModelHandlerRegistry getModelHandlerRegistry(); - - /** - * @deprecated use StructuredModelManager.getInstance().getModelManager() instead - */ - public abstract IModelManager getModelManager(); - - public Preferences getPluginPreferences(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelStateListener.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelStateListener.java deleted file mode 100644 index 0659752435..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelStateListener.java +++ /dev/null @@ -1,58 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -/** - * Interface for those wanting to listen to a model's state changing. - */ -public interface IModelStateListener { - - /** - * A model is about to be changed. This typically is initiated by one - * client of the model, to signal a large change and/or a change to the - * model's ID or base Location. A typical use might be if a client might - * want to suspend processing until all changes have been made. - */ - void modelAboutToBeChanged(IStructuredModel model); - - /** - * Signals that the changes foretold by modelAboutToBeChanged have been - * made. A typical use might be to refresh, or to resume processing that - * was suspended as a result of modelAboutToBeChanged. - */ - void modelChanged(IStructuredModel model); - - /** - * Notifies that a model's dirty state has changed, and passes that state - * in isDirty. A model becomes dirty when any change is made, and becomes - * not-dirty when the model is saved. - */ - void modelDirtyStateChanged(IStructuredModel model, boolean isDirty); - - /** - * A modelDeleted means the underlying resource has been deleted. The - * model itself is not removed from model management until all have - * released it. Note: baseLocation is not (necessarily) changed in this - * event, but may not be accurate. - */ - void modelResourceDeleted(IStructuredModel model); - - /** - * A model has been renamed or copied (as in saveAs..). In the renamed - * case, the two paramenters are the same instance, and only contain the - * new info for id and base location. - */ - void modelResourceMoved(IStructuredModel oldModel, IStructuredModel newModel); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelStateListenerExtended.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelStateListenerExtended.java deleted file mode 100644 index 4d5e02617c..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IModelStateListenerExtended.java +++ /dev/null @@ -1,30 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -/** - * This interface defines two new model level events. In order to avoid - * unnecessary last minute changes from clients, this interface was created as - * a "stop gap" measure. Eventually, it will become part of the normal - * ModelStateListener interface. - */ -public interface IModelStateListenerExtended extends IModelStateListener { - - - void modelAboutToBeReinitialized(IStructuredModel structuredModel); - - void modelReinitialized(IStructuredModel structuredModel); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/INodeAdapter.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/INodeAdapter.java deleted file mode 100644 index 644f46c058..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/INodeAdapter.java +++ /dev/null @@ -1,28 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -public interface INodeAdapter { - - /** - * Allowing the INodeAdapter to compare itself against the type allows it - * to return true in more than one case. - */ - boolean isAdapterForType(Object type); - - /** - */ - void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/INodeNotifier.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/INodeNotifier.java deleted file mode 100644 index 0900799904..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/INodeNotifier.java +++ /dev/null @@ -1,71 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -import java.util.Collection; - -public interface INodeNotifier { - static final int ADD = 2; - - // Possible values for eventType - static final int CHANGE = 1; // update - non structural - // removed - // when large changes are made to a sub-tree - static final int CONTENT_CHANGED = 5; // sent to the parent notifier - // these strings are for printing, such as during debuging - static final String[] EVENT_TYPE_STRINGS = new String[]{"undefined", "CHANGE", "ADD", "REMOVE", "STRUCUTRED_CHANGED", "CONTENT_CHANGED"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ - static final int REMOVE = 3; - static final int STRUCTURE_CHANGED = 4; // sent in addition to adds and - - // when the child value changed - - /** - * Add an adapter of this notifier. - * - * @param o - * com.ibm.etools.emf.notify.INodeAdapter - */ - void addAdapter(INodeAdapter o); - - /** - * Return an exisiting adapter of type "type" or if none found create a - * new adapter using a registered adapter factory - */ - INodeAdapter getAdapterFor(Object type); - - /** - * Return a read-only Collection of the Adapters to this notifier. - * - * @return com.ibm.etools.emf.notify.INodeAdapter - */ - Collection getAdapters(); - - /** - * Return an exisiting adapter of type "type" or null if none found - */ - INodeAdapter getExistingAdapter(Object type); - - /** - */ - void notify(int eventType, Object changedFeature, Object oldValue, Object newValue, int pos); - - /** - * Remove an adapter of this notifier. - * - * @param o - * com.ibm.etools.emf.notify.INodeAdapter - */ - void removeAdapter(INodeAdapter o); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IStateMemento.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IStateMemento.java deleted file mode 100644 index ae5373ef59..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IStateMemento.java +++ /dev/null @@ -1,22 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -/** - * Marker-only interface, at this point. - */ -public interface IStateMemento { - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IStructuredModel.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IStructuredModel.java deleted file mode 100644 index 90ea167855..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IStructuredModel.java +++ /dev/null @@ -1,397 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.UnsupportedEncodingException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.wst.common.encoding.EncodingRule; -import org.eclipse.wst.sse.core.exceptions.ResourceAlreadyExists; -import org.eclipse.wst.sse.core.exceptions.ResourceInUse; -import org.eclipse.wst.sse.core.modelhandler.IModelHandler; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.undo.IStructuredTextUndoManager; -import org.eclipse.wst.sse.core.util.URIResolver; - - -/** - */ -public interface IStructuredModel extends IAdaptable { - - - /** - * This API allows clients to declare that they are about to make a - * "large" change to the model. This change might be in terms of content - * or it might be in terms of the model id or base location. - * - * Note that in the case of embedded calls, notification to listeners is - * sent only once. - * - * Note that the client who is making these changes has the responsibility - * to restore the model's state once finished with the changes. See - * getMemento and restoreState. - * - * The method isModelStateChanging can be used by a client to determine if - * the model is already in a change sequence. - * - * This method is a matched pair to changedModel, and must be called - * before changedModel. A client should never call changedModel without - * calling aboutToChangeModel first nor call aboutToChangeModel without - * calling changedModel later from the same Thread. - */ - void aboutToChangeModel(); - - void addModelLifecycleListener(IModelLifecycleListener listener); - - void addModelStateListener(IModelStateListener listener); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, int cursorPosition, int selectionLength); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label, int cursorPosition, int selectionLength); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label, String description); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label, String description, int cursorPosition, int selectionLength); - - /** - * This API allows a client controlled way of notifying all ModelEvent - * listners that the model has been changed. This method is a matched pair - * to aboutToChangeModel, and must be called after aboutToChangeModel ... - * or some listeners could be left waiting indefinitely for the changed - * event. So, its suggested that changedModel always be in a finally - * clause. Likewise, a client should never call changedModel without - * calling aboutToChangeModel first. - * - * In the case of embedded calls, the notification is just sent once. - * - */ - void changedModel(); - - long computeModificationStamp(IResource resource); - - /** - * @deprecated - * @return com.ibm.sed.model.IStructuredModel - */ - IStructuredModel copy(String id) throws ResourceInUse, ResourceAlreadyExists; - - /** - * Disable undo management. - */ - void disableUndoManagement(); - - /** - * Enable undo management. - */ - void enableUndoManagement(); - - /** - * End recording undo transactions. - */ - void endRecording(Object requester); - - /** - * End recording undo transactions. - */ - void endRecording(Object requester, int cursorPosition, int selectionLength); - - /** - * This is a client-defined value for what that client (and/or loader) - * considers the "base" of the structured model. Frequently the location - * is either a workspace root-relative path of a workspace resource or an - * absolute path in the local file system. - */ - String getBaseLocation(); - - /** - * @return The associated content type identifier (String) for this model. - */ - String getContentTypeIdentifier(); - - /** - * - * @return The model's IFactoryRegistry. A model is not valid without one. - */ - IFactoryRegistry getFactoryRegistry(); - - /** - * The id is the id that the model manager uses to identify this model - */ - String getId(); - - /** - * - */ - IndexedRegion getIndexedRegion(int offset); - - /** - * This method returns a mememto that can later be used to restore the - * state at this point. A model's state, in this sense, does not relate to - * its content, or Ids, etc., just its dirty state, and its - * synchronization state with its underlying resource. - * - * The 'resource' argument must be the resource that underlies the - * instance of the model this method is sent to. Note: this parameter will - * not be required in future versions of 'strucutured model'. - */ - IStateMemento getMemento(IResource resource); - - /** - * ContentTypeDescription provides an object that describes what the - * content of the file is, e.g. HTML, XML, etc. Compare with - * getExternalFileTypeDescription. Though they both return objects of type - * ContentTypeDescription, the external file type is intended to denote - * JSP, regardless of what the content of that JSP file is. Even for a JSP - * file, the ContentTypeDescription will be set according to that file's - * "internal" contents. - * - * @return ContentTypeDescription - */ - IModelHandler getModelHandler(); - - IModelManager getModelManager(); - - /** - * This function returns the reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - */ - int getReferenceCount(); - - /** - * This function returns the reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - */ - int getReferenceCountForEdit(); - - /** - * This function returns the reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - */ - int getReferenceCountForRead(); - - Object getReinitializeStateData(); - - /** - * Get URI resolution helper - */ - URIResolver getResolver(); - - IStructuredDocument getStructuredDocument(); - - /** - * modification date of underlying resource, when this model was open, or - * last saved. (Note: for this version, the client must manage the - * accuracy of this data) - */ - long getSynchronizationStamp(); - - /** - * Get undo manager. - */ - IStructuredTextUndoManager getUndoManager(); - - /** - * - */ - boolean isDirty(); - - /** - * This method can be called to determine if the model is within a - * "aboutToChange" and "changed" sequence. - */ - public boolean isModelStateChanging(); - - /** - * - */ - boolean isNew(); - - boolean isReinitializationNeeded(); - - /** - * This is a combination of if the model is dirty and if the model is - * shared for write access. The last writer as the responsibility to be - * sure the user is prompted to save. - */ - public boolean isSaveNeeded(); - - /** - * This function returns true if either isSharedForRead or isSharedForEdit - * is true. - */ - boolean isShared(); - - /** - * This function returns true if there are other references to the - * underlying model. - */ - boolean isSharedForEdit(); - - /** - * This function returns true if there are other references to the - * underlying model. - */ - boolean isSharedForRead(); - - /** - * newInstance is similar to clone, except that the newInstance contains - * no content. Its purpose is so clients can get a temporary, unmanaged, - * model of the same "type" as the original. Note: the client may still - * need to do some intialization of the model returned by newInstance, - * depending on desired use. For example, the only factories in the - * newInstance are those that would be normally be created for a model of - * the given contentType. Others are not copied automatically, and if - * desired, should be added by client. - */ - IStructuredModel newInstance() throws IOException; - - /** - * Performs a reinit procedure. For this model. Note for future: there may - * be a day where the model returned from this method is a different - * instance than the instance it was called on. This will occur when there - * is full support for "save as" type functions, where the model could - * theoretically change completely. - */ - IStructuredModel reinit() throws IOException; - - /** - * This function allows the model to free up any resources it might be - * using. In particular, itself, as stored in the IModelManager. - * - */ - void releaseFromEdit(); - - /** - * This function allows the model to free up any resources it might be - * using. In particular, itself, as stored in the IModelManager. - * - */ - void releaseFromRead(); - - /** - * This function replenishes the model with the resource without saving - * any possible changes. It is used when one editor may be closing, and - * specifially says not to save the model, but another "display" of the - * model still needs to hang on to some model, so needs a fresh copy. - * - * Only valid for use with managed models. - */ - IStructuredModel reload(InputStream inputStream) throws IOException; - - void removeModelLifecycleListener(IModelLifecycleListener listener); - - void removeModelStateListener(IModelStateListener listener); - - /** - * A method that modififies the model's synchonization stamp to match the - * resource. Turns out there's several ways of doing it, so this ensures a - * common algorithm. - */ - void resetSynchronizationStamp(IResource resource); - - void resourceDeleted(); - - void resourceMoved(IStructuredModel newModel); - - void restoreState(IStateMemento memento); - - void save() throws UnsupportedEncodingException, IOException, CoreException; - - void save(EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException; - - void save(IFile iFile) throws UnsupportedEncodingException, IOException, CoreException; - - void save(IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException; - - void save(OutputStream outputStream) throws UnsupportedEncodingException, IOException, CoreException; - - void setBaseLocation(String newBaseLocation); - - public void setDirtyState(boolean dirtyState); - - void setFactoryRegistry(IFactoryRegistry registry); - - /** - * The id is the id that the model manager uses to identify this model - */ - void setId(String id) throws ResourceInUse; - - void setModelHandler(IModelHandler modelHandler); - - void setModelManager(IModelManager modelManager); - - public void setNewState(boolean newState); - - /** - * Sets a "flag" that reinitialization is needed. - */ - void setReinitializeNeeded(boolean b); - - /** - * Holds any data that the reinit procedure might find useful in - * reinitializing the model. This is handy, since the reinitialization may - * not take place at once, and some "old" data may be needed to properly - * undo previous settings. Note: the parameter was intentially made to be - * of type 'Object' so different models can use in different ways. - */ - void setReinitializeStateData(Object object); - - /** - * Set the URI resolution helper - */ - void setResolver(URIResolver uriResolver); - - void setStructuredDocument(IStructuredDocument structuredDocument); - - /** - * Set undo manager. - */ - void setUndoManager(IStructuredTextUndoManager undoManager); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IndexedRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IndexedRegion.java deleted file mode 100644 index 6785a0b4f5..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/IndexedRegion.java +++ /dev/null @@ -1,28 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -/** - * These are APIs found to be needed in our tree outline viewer, that go - * beyond the standard DOM Node Interface. - */ -public interface IndexedRegion { - - boolean contains(int testPosition); - - int getEndOffset(); - - int getStartOffset(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/LifecycleNotificationManager.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/LifecycleNotificationManager.java deleted file mode 100644 index 5976905eef..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/LifecycleNotificationManager.java +++ /dev/null @@ -1,123 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.util.Utilities; - - -/** - * For "internal use" only by AbstractStructuredModel - */ - -class LifecycleNotificationManager { - static final String DEFAULT_TRACE_CATEGORY = "org.eclipse.wst.sse.core/structuredmodel/lifecycle"; - static final boolean DEBUG = "true".equalsIgnoreCase(Platform.getDebugOption(DEFAULT_TRACE_CATEGORY)); - - - private Object[] fListeners; - - LifecycleNotificationManager() { - super(); - } - - /** - * Adds a new copy of the given listener to the list of Life Cycle - * Listeners. - * - * Multiple copies of the same listener are allowed. This is required to - * support threaded listener management properly and for model-driven move - * to work. For example, two adds and a single remove should result in the - * listener still listening for events. - * - * @param listener - */ - void addListener(IModelLifecycleListener listener) { - if (Utilities.contains(fListeners, listener)) { - Logger.log(Logger.WARNING_DEBUG, "IModelLifecycleListener " + listener + " listening more than once"); - } - int oldSize = 0; - if (fListeners != null) { - // normally won't be null, but we need to be sure, for first - // time through - oldSize = fListeners.length; - } - int newSize = oldSize + 1; - Object[] newListeners = new Object[newSize]; - if (fListeners != null) { - System.arraycopy(fListeners, 0, newListeners, 0, oldSize); - } - // add listener to last position - newListeners[newSize - 1] = listener; - // - // now switch new for old - fListeners = newListeners; - } - - /** - * Removes a single copy of the given listener from the list of Life Cycle - * Listeners. - * - * @param listener - */ - void removeListener(IModelLifecycleListener listener) { - if (Utilities.contains(fListeners, listener)) { - // if its not in the listeners, we'll ignore the request - int oldSize = fListeners.length; - int newSize = oldSize - 1; - Object[] newListeners = new Object[newSize]; - int index = 0; - boolean removedOnce = false; - for (int i = 0; i < oldSize; i++) { - if (fListeners[i] == listener && !removedOnce) { - // ignore on the first match - removedOnce = true; - } else { - // copy old to new if it's not the one we are removing - newListeners[index++] = fListeners[i]; - } - } - // now that we have a new array, let's switch it for the old - // one - fListeners = newListeners; - } - if (Utilities.contains(fListeners, listener)) { - Logger.log(Logger.WARNING_DEBUG, "IModelLifecycleListener " + listener + " removed once but still listening"); - } - } - - void signalLifecycleEvent(ModelLifecycleEvent event) { - if (DEBUG) { - Logger.trace(DEFAULT_TRACE_CATEGORY, "ModelLifecycleEvent fired for " + event.getModel().getId() + ": " + event.toString()); - System.out.println("ModelLifecycleEvent fired for " + event.getModel().getId() + ": " + event.toString()); - } - // We must assign listeners to local variable, since the add and - // remove listener methods can change the actual instance of the - // listener array from another thread - if (fListeners != null) { - Object[] holdListeners = fListeners; - for (int i = 0; i < holdListeners.length; i++) { - IModelLifecycleListener listener = (IModelLifecycleListener) holdListeners[i]; - // only one type of listener for now ... this could become - // more complex - if ((event.getInternalType() & ModelLifecycleEvent.PRE_EVENT) == ModelLifecycleEvent.PRE_EVENT) { - listener.processPreModelEvent(event); - } - if ((event.getInternalType() & ModelLifecycleEvent.POST_EVENT) == ModelLifecycleEvent.POST_EVENT) { - listener.processPostModelEvent(event); - } - } - } - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelDumper.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelDumper.java deleted file mode 100644 index 7cf9cae993..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelDumper.java +++ /dev/null @@ -1,34 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -import java.io.IOException; -import java.io.OutputStream; -import java.io.UnsupportedEncodingException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.wst.common.encoding.EncodingRule; - - -/** - * Classes that implement this interface are responsible for saving the model - * to the file system (or wherever the dumpter wants). - * - */ -public interface ModelDumper { - - void dump(IStructuredModel model, OutputStream outputStream, EncodingRule encodingRule, IFile iFile) throws UnsupportedEncodingException, IOException, CoreException; -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelLifecycleEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelLifecycleEvent.java deleted file mode 100644 index 82e2e1139e..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelLifecycleEvent.java +++ /dev/null @@ -1,115 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -/** - * This is an early version of a class that may change over the next few - * milestones. - */ - - -public class ModelLifecycleEvent { - - - private final static int MASK = 0x00FF; - public static final int MODEL_DIRTY_STATE = 0x0004; - public static final int MODEL_DOCUMENT_CHANGED = 0x0003; - public static final int MODEL_RELEASED = 0x00002; - // this list is for "public" consumption - public static final int MODEL_SAVED = 0x0001; - protected static final int POST_EVENT = 0x0200; - - // TODO: finish support for these - // following not implemented yet - //public static final int MODEL_REINITIALIZED = 0x0005; - //public static final int MODEL_RELOADED = 0x0006; - //public static final int ADAPTERS_NOTIFIED = 0x0007; - //public static final int MODEL_RESOURCE_MOVED = 0x0008; - //public static final int MODEL_RESOURCE_DELETED = 0x0009; - - // This list (upper two bytes) is for only internal mechanisms and - // subclasses - // For simplicity they are "masked out" when client calls getType() - protected static final int PRE_EVENT = 0x0100; - - - private IStructuredModel fModel; - private int fType; - - public ModelLifecycleEvent() { - super(); - } - - public ModelLifecycleEvent(int type) { - this(); - fType = type; - } - - public ModelLifecycleEvent(IStructuredModel structuredModel, int type) { - this(type); - fModel = structuredModel; - } - - private String debugString(int type) { - String result = null; - switch (type & MASK) { - case MODEL_SAVED : - result = "MODEL_SAVED"; //$NON-NLS-1$ - break; - case MODEL_RELEASED : - result = "MODEL_RELEASED"; //$NON-NLS-1$ - break; - case MODEL_DOCUMENT_CHANGED : - result = "MODEL_DOCUMENT_CHANGED"; //$NON-NLS-1$ - break; - case MODEL_DIRTY_STATE : - result = "MODEL_DIRTY_STATE"; //$NON-NLS-1$ - break; - /* - * case MODEL_REINITIALIZED : result = "MODEL_REINITIALIZED"; - * break; case MODEL_RELOADED : result = "MODEL_RELOADED"; break; - * case ADAPTERS_NOTIFIED : result = "ADAPTERS_NOTIFIED"; break; - * case MODEL_RESOURCE_MOVED : result = "MODEL_RESOURCE_MOVED"; - * break; case MODEL_RESOURCE_DELETED : result = - * "MODEL_RESOURCE_DELETED"; break; - */ - default : - throw new IllegalStateException("ModelLifecycleEvent did not have valid type"); //$NON-NLS-1$ - } - return result; - } - - protected int getInternalType() { - - return fType; - } - - public IStructuredModel getModel() { - - return fModel; - } - - public int getType() { - - // for now, we'll mask type to "public" ones this easy - // way ... but I know there must be a better way - return fType & MASK; - } - - public String toString() { - String result = null; - result = "ModelLifecycleEvent: " + debugString(fType); //$NON-NLS-1$ - return result; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelLoader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelLoader.java deleted file mode 100644 index b44c521a11..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelLoader.java +++ /dev/null @@ -1,81 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import java.io.IOException; -import java.io.InputStream; -import java.util.List; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.wst.common.encoding.EncodingRule; - - -/** - * Responsible for creating a new Model from a resource, or as a new, empty - * instance. - * - */ -public interface ModelLoader { - /** - * This method should perform all the model initialization required before - * it contains content, namely, it should call newModel, the - * createNewStructuredDocument(), then setAdapterFactories. (this is - * tentative) - */ - IStructuredModel createModel(); - - /** - * Method createModel. Creates a new model based on old one. - * - * @param oldModel - * @return IStructuredModel - */ - IStructuredModel createModel(IStructuredModel oldModel); - - /** - * This method must return those factories which must be attached to the - * structuredModel before content is applied. - */ - List getAdapterFactories(); - - void load(IFile file, IStructuredModel model) throws IOException, CoreException; - - void load(InputStream inputStream, IStructuredModel model, EncodingRule encodingRule) throws IOException; - - void load(InputStream inputStream, IStructuredModel model, String encodingName, String lineDelimiter) throws IOException; - - void load(String filename, InputStream inputStream, IStructuredModel model, String encodingName, String lineDelimiter) throws IOException; - - ModelLoader newInstance(); - - /** - * This method should always return an new, empty Structured Model - * appropriate for itself. - */ - IStructuredModel newModel(); - - IStructuredModel reinitialize(IStructuredModel model); - - /** - * This method should get a fresh copy of the data, and repopulate the - * models ... normally by a call to setText on the structuredDocument, for - * StructuredModels. This method is needed in some cases where clients are - * sharing a model and then changes canceled. Say for example, one editor - * and several "displays" are sharing a model, if the editor is closed - * without saving changes, then the displays still need a model, but they - * should revert to the original unsaved version. - */ - void reload(InputStream inputStream, IStructuredModel model); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelManagerImpl.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelManagerImpl.java deleted file mode 100644 index 2000ffe551..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelManagerImpl.java +++ /dev/null @@ -1,1748 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.io.Reader; -import java.io.UnsupportedEncodingException; -import java.util.Dictionary; -import java.util.Enumeration; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.List; -import java.util.NoSuchElementException; - -import org.eclipse.core.filebuffers.FileBuffers; -import org.eclipse.core.filebuffers.ITextFileBuffer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.Path; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IRegion; -import org.eclipse.text.edits.MultiTextEdit; -import org.eclipse.text.edits.ReplaceEdit; -import org.eclipse.text.edits.TextEdit; -import org.eclipse.wst.common.encoding.CodedIO; -import org.eclipse.wst.common.encoding.CodedStreamCreator; -import org.eclipse.wst.common.encoding.CommonEncodingPreferenceNames; -import org.eclipse.wst.common.encoding.ContentBasedPreferenceGateway; -import org.eclipse.wst.common.encoding.EncodingMemento; -import org.eclipse.wst.common.encoding.EncodingRule; -import org.eclipse.wst.common.encoding.exceptions.MalformedOutputExceptionWithDetail; -import org.eclipse.wst.sse.core.document.DocumentReader; -import org.eclipse.wst.sse.core.document.IDocumentLoader; -import org.eclipse.wst.sse.core.document.IEncodedDocument; -import org.eclipse.wst.sse.core.exceptions.ResourceAlreadyExists; -import org.eclipse.wst.sse.core.exceptions.ResourceInUse; -import org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException; -import org.eclipse.wst.sse.core.internal.FileBufferModelManager; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.internal.NullMemento; -import org.eclipse.wst.sse.core.internal.SSECorePlugin; -import org.eclipse.wst.sse.core.internal.modelhandler.ModelHandlerRegistry; -import org.eclipse.wst.sse.core.modelhandler.IModelHandler; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.util.Assert; -import org.eclipse.wst.sse.core.util.ProjectResolver; -import org.eclipse.wst.sse.core.util.URIResolver; -import org.eclipse.wst.sse.core.util.Utilities; - -/** - * Not intended to be subclassed. - * - * This class is responsible for creating, retriving, and caching - * StructuredModels It retrieves the cached objects by an id which is - * typically a String representing the resources URI. Note: Its important that - * all clients that share a resource do so using <b>identical </b> - * identifiers, or else different instances will be created and retrieved, - * even if they all technically point to the same resource on the file system. - * This class also provides a convenient place to register Model Loaders and - * Dumpers based on 'type'. - */ -class ModelManagerImpl implements IModelManager { - - static class EnumeratedModelIds implements Enumeration { - - Enumeration fSharedObjectKeys; - - protected EnumeratedModelIds(Dictionary sharedObjects) { - - if (sharedObjects == null) { - // if no shared objects yet, return empty enumeration - fSharedObjectKeys = null; - } - else { - fSharedObjectKeys = sharedObjects.keys(); - } - } - - public boolean hasMoreElements() { - - boolean result = false; - if (fSharedObjectKeys != null) - result = fSharedObjectKeys.hasMoreElements(); - return result; - } - - public Object nextElement() { - - if (fSharedObjectKeys == null) - throw new NoSuchElementException(); - return fSharedObjectKeys.nextElement(); - } - } - - static class ReadEditType { - ReadEditType(String type) { - } - } - - /** - * A Data class to track our shared objects - */ - static class SharedObject { - int referenceCountForEdit; - int referenceCountForRead; - IStructuredModel theSharedModel; - - SharedObject(IStructuredModel sharedModel) { - theSharedModel = sharedModel; - referenceCountForRead = 0; - referenceCountForEdit = 0; - } - } - - private static final String IMODELMANAGER_TRACE_CATEGORY = "IModelManager"; //$NON-NLS-1$ - - /** - * Our singleton instance - */ - private static ModelManagerImpl instance; - private final static int READ_BUFFER_SIZE = 4096; - - synchronized static IModelManager getInstance() { - - if (instance == null) { - instance = new ModelManagerImpl(); - } - return instance; - } - - private final ReadEditType EDIT = new ReadEditType("edit"); //$NON-NLS-1$ - /** - * Our cache of managed objects - */ - private Dictionary fManagedObjects; - - private ModelHandlerRegistry fModelHandlerRegistry; - private Object[] fModelManagerListeners; - private int modelManagerStateChanging; - private final ReadEditType READ = new ReadEditType("read"); //$NON-NLS-1$ - - ModelManagerImpl() { - - super(); - fManagedObjects = new Hashtable(); - } - - private IStructuredModel _commonCreateModel(InputStream inputStream, String id, IModelHandler handler, URIResolver resolver, ReadEditType rwType, EncodingRule encodingRule) throws IOException { - - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - IStructuredModel model = null; - if (sharedObject == null) { - try { - model = _commonCreateModel(id, handler, resolver); - ModelLoader loader = handler.getModelLoader(); - loader.load(Utilities.getMarkSupportedStream(inputStream), model, encodingRule); - } - catch (ResourceInUse e) { - // impossible, since we've already found - handleProgramError(e); - } - if (model != null) { - // add to our cache - sharedObject = new SharedObject(model); - _initCount(sharedObject, rwType); - fManagedObjects.put(id, sharedObject); - } - } - else { - // if shared object is initially in our cache, then simply - // increment its ref count, - // and return the object. - _incrCount(sharedObject, rwType); - } - // we expect to always return something - Assert.isNotNull(sharedObject, "Program Error: no model recorded for id " + id); //$NON-NLS-1$ - // note: clients must call release for each time they call get. - return sharedObject.theSharedModel; - } - - private IStructuredModel _commonCreateModel(InputStream inputStream, String id, IModelHandler handler, URIResolver resolver, ReadEditType rwType, String encoding, String lineDelimiter) throws IOException { - - if (id == null) { - throw new IllegalArgumentException("Program Error: id may not be null"); //$NON-NLS-1$ - } - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - IStructuredModel model = null; - if (sharedObject == null) { - try { - model = _commonCreateModel(id, handler, resolver); - ModelLoader loader = handler.getModelLoader(); - if (inputStream == null) { - Logger.log(Logger.WARNING, "model was requested for id " + id + " without a content InputStream"); - } - loader.load(id, Utilities.getMarkSupportedStream(inputStream), model, encoding, lineDelimiter); - } - catch (ResourceInUse e) { - // impossible, since we've already found - handleProgramError(e); - } - if (model != null) { - // add to our cache - sharedObject = new SharedObject(model); - _initCount(sharedObject, rwType); - fManagedObjects.put(id, sharedObject); - } - } - else { - // if shared object is initially in our cache, then simply - // increment its ref count, - // and return the object. - _incrCount(sharedObject, rwType); - } - // we expect to always return something - Assert.isNotNull(sharedObject, "Program Error: no model recorded for id " + id); //$NON-NLS-1$ - // note: clients must call release for each time they call get. - return sharedObject.theSharedModel; - } - - private IStructuredModel _commonCreateModel(String id, IModelHandler handler, URIResolver resolver) throws ResourceInUse { - - Assert.isNotNull(handler, "model handler can not be null"); //$NON-NLS-1$ - ModelLoader loader = handler.getModelLoader(); - IStructuredModel result = loader.createModel(); - // in the past, id was null for "unmanaged" case, so we won't - // try and set it - if (id != null) { - result.setId(id); - } - result.setModelHandler(handler); - result.setResolver(resolver); - // some obvious redunancy here that maybe could be improved - // in future, but is necessary for now - result.setBaseLocation(id); - if (resolver != null) { - resolver.setFileBaseLocation(id); - } - addFactories(result, handler); - return result; - } - - private IStructuredModel _commonGetModel(IFile iFile, ReadEditType rwType, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException { - IStructuredModel model = null; - - if (iFile != null && iFile.exists()) { - String id = calculateId(iFile); - IModelHandler handler = calculateType(iFile); - URIResolver resolver = calculateURIResolver(iFile); - InputStream inputStream = Utilities.getMarkSupportedStream(iFile.getContents(true)); - try { - model = _commonCreateModel(inputStream, id, handler, resolver, rwType, encodingRule); - } - finally { - if (inputStream != null) { - inputStream.close(); - } - } - } - - return model; - } - - private IStructuredModel _commonGetModel(IFile iFile, ReadEditType rwType, String encoding, String lineDelimiter) throws UnsupportedEncodingException, IOException, CoreException { - String id = calculateId(iFile); - IModelHandler handler = calculateType(iFile); - URIResolver resolver = calculateURIResolver(iFile); - IStructuredModel model = _commonGetModel(iFile, id, handler, resolver, rwType, encoding, lineDelimiter); - - return model; - } - - private IStructuredModel _commonGetModel(IFile file, String id, IModelHandler handler, URIResolver resolver, ReadEditType rwType, String encoding, String lineDelimiter) throws IOException, CoreException { - if (id == null) - throw new IllegalArgumentException("Program Error: id may not be null"); //$NON-NLS-1$ - - IStructuredModel model = null; - - if (file != null && file.exists()) { - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject == null) { - model = FileBufferModelManager.getInstance().getModel(file); - if (model != null) { - // add to our cache - sharedObject = new SharedObject(model); - _initCount(sharedObject, rwType); - fManagedObjects.put(id, sharedObject); - } - } - else { - // if shared object is initially in our cache, then simply - // increment its ref count, - // and return the object. - _incrCount(sharedObject, rwType); - } - - // we expect to always return something - Assert.isNotNull(sharedObject, "Program Error: no model recorded for id " + id); //$NON-NLS-1$ - - // note: clients must call release for each time they call get. - model = sharedObject.theSharedModel; - } - - return model; - } - - private SharedObject _commonNewModel(IFile iFile, boolean force) throws ResourceAlreadyExists, ResourceInUse, IOException, CoreException { - // let's check to see if resource already exists, either in our cache, - // or on the system - String id = calculateId(iFile); - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - IStructuredModel aSharedModel = null; - // if shared object is null, then we do not have it already, which is - // as normally expected. - if (sharedObject == null) { - // if not in cache, see if we can retrieve it - aSharedModel = FileBufferModelManager.getInstance().getModel(iFile); - } - else { - // if sharedObject is not null, then - // someone has asked us to create a new model for a given id, but - // it in fact - // is already in our cache with that id. In this case we will - // throw - // an "in use" exception, - // (unless force is set to true). Because, to do otherwise we will - // basically be - // over writing a model that another client is already using. Not - // nice. - if (!force) { - throw new ResourceInUse(); - } - } - // if we get here, and result (and shared object) are still null, - // then all is ok, and we can create it, - if (aSharedModel == null) { - aSharedModel = FileBufferModelManager.getInstance().getModel(iFile); - // rembember, don't set 'true' in model init, since that's always - // used, - // even when not new. 'new' is intended to mean "there is not yet - // a - // file" for the model. - aSharedModel.setNewState(true); - sharedObject = addToCache(id, aSharedModel); - // when resource is provided, we can set - // synchronization stamp ... otherwise client should - // Note: one client which does this is FileModelProvider. - aSharedModel.resetSynchronizationStamp(iFile); - } - else { - // if result is not null, then we have to check - // if 'force' was false before deciding to - // throw an already exists exception. - if (force) { - sharedObject = addToCache(id, aSharedModel); - // when resource is provided, we can set - // synchronization stamp ... otherwise client should - // Note: one client which does this is FileModelProvider. - aSharedModel.resetSynchronizationStamp(iFile); - } - else { - throw new ResourceAlreadyExists(); - } - } - return sharedObject; - } - - public IStructuredModel _getModelFor(IStructuredDocument document, ReadEditType accessType) { - IStructuredModel model = null; - String id = FileBufferModelManager.getInstance().calculateId(document); - Assert.isNotNull(id, "unknown IStructuredDocument " + document); - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject != null) { - sharedObject = (SharedObject) fManagedObjects.get(id); - _incrCount(sharedObject, accessType); - model = sharedObject.theSharedModel; - } - else { - model = FileBufferModelManager.getInstance().getModel(document); - sharedObject = new SharedObject(model); - _initCount(sharedObject, accessType); - fManagedObjects.put(id, sharedObject); - } - return model; - } - - private void _incrCount(SharedObject sharedObject, ReadEditType type) { - if (type == READ) { - sharedObject.referenceCountForRead++; - } - else if (type == EDIT) { - sharedObject.referenceCountForEdit++; - } - else - throw new IllegalArgumentException(); - } - - private void _initCount(SharedObject sharedObject, ReadEditType type) { - if (type == READ) { - sharedObject.referenceCountForRead = 1; - } - else if (type == EDIT) { - sharedObject.referenceCountForEdit = 1; - } - else - throw new IllegalArgumentException(); - } - - /** - * This API allows clients to declare that they are about to make a - * "massive" change one or more models. This change might be in terms of - * content or it might be in terms of the model id or base location. Note - * that in the case of embedded calls, notification to listners is sent - * only once. The method isModelStateChanging can be used by a client to - * determine if the model is already in a change sequence. - */ - public synchronized void aboutToChangeModels() { - // notice this is just a public avenue to our protected method - fireModelsAboutToBeChanged(); - } - - protected void addFactories(IStructuredModel model, IModelHandler handler) { - Assert.isNotNull(model, "model can not be null"); //$NON-NLS-1$ - Assert.isNotNull(handler, "model handler can not be null"); //$NON-NLS-1$ - IFactoryRegistry registry = model.getFactoryRegistry(); - Assert.isNotNull(registry, "Factory Registry can not be null"); //$NON-NLS-1$ - List factoryList = handler.getAdapterFactories(); - addFactories(model, factoryList); - } - - protected void addFactories(IStructuredModel model, List factoryList) { - Assert.isNotNull(model, "model can not be null"); //$NON-NLS-1$ - IFactoryRegistry registry = model.getFactoryRegistry(); - Assert.isNotNull(registry, "Factory Registry can not be null"); //$NON-NLS-1$ - // Note: we add all of them from handler, even if - // already exists. May need to reconsider this. - if (factoryList != null) { - Iterator iterator = factoryList.iterator(); - while (iterator.hasNext()) { - AdapterFactory factory = (AdapterFactory) iterator.next(); - registry.addFactory(factory); - } - } - } - - public synchronized void addModelManagerListener(IModelManagerListener listener) { - if (!Utilities.contains(fModelManagerListeners, listener)) { - int oldSize = 0; - if (fModelManagerListeners != null) { - // normally won't be null, but we need to be sure, for first - // time through - oldSize = fModelManagerListeners.length; - } - int newSize = oldSize + 1; - Object[] newListeners = new Object[newSize]; - if (fModelManagerListeners != null) { - System.arraycopy(fModelManagerListeners, 0, newListeners, 0, oldSize); - } - // add listener to last position - newListeners[newSize - 1] = listener; - // - // now switch new for old - fModelManagerListeners = newListeners; - // - } - } - - private SharedObject addToCache(String id, IStructuredModel aSharedModel) { - SharedObject sharedObject; - sharedObject = new SharedObject(aSharedModel); - fManagedObjects.put(id, sharedObject); - return sharedObject; - } - - /** - * Calculate id provides a common way to determine the id from the input - * ... needed to get and save the model. It is a simple class utility, but - * is an instance method so can be accessed via interface. - */ - public String calculateId(IFile file) { - return FileBufferModelManager.getInstance().calculateId(file); - } - - /** - * CalculateId provides a common way to determine the id from the provided - * filename. - */ - public String calculateId(String filename) { - // providing common method for consistency. - // May eventually need to "clean up" - // any initial "file://" protocols, etc., but currently don't - // know of anyone doing that. - String id = filename; - return id; - } - - protected IModelHandler calculateType(IFile iFile) throws CoreException { - // IModelManager mm = ((ModelManagerPlugin) - // Platform.getPlugin(ModelManagerPlugin.ID)).getModelManager(); - ModelHandlerRegistry cr = getModelHandlerRegistry(); - IModelHandler cd = cr.getHandlerFor(iFile); - return cd; - } - - private IModelHandler calculateType(String filename, InputStream inputStream) throws IOException { - ModelHandlerRegistry cr = getModelHandlerRegistry(); - IModelHandler cd = cr.getHandlerFor(filename, inputStream); - return cd; - } - - /** - * - */ - private URIResolver calculateURIResolver(IFile file) { - // Note: see comment in plugin.xml for potentially - // breaking change in behavior. - - IProject project = file.getProject(); - URIResolver resolver = (URIResolver) project.getAdapter(URIResolver.class); - if (resolver == null) - resolver = new ProjectResolver(project); - resolver.setFileBaseLocation(file.getLocation().toString()); - return resolver; - } - - /** - * This API allows a client controlled way of notifying all - * IModelManagerEvent listners that several models have changed. This - * method is a matched pair to aboutToChangeModels, and must be called - * after aboutToChangeModel ... or some listeners could be left waiting - * indefinitely for the changed event. So, its suggested that - * changedModels always be in a finally clause. Likewise, a client should - * never call changedModel without calling aboutToChangeModel first. In - * the case of embedded calls, the notification is just sent once. - */ - public synchronized void changedModels() { - // notice this is just a public avenue to our protected method - fireModelsChanged(); - } - - /* - * Note: This method appears in both ModelManagerImpl and JSEditor (with - * just a minor difference). They should be kept the same. - * - * @deprecated - handled by platform - */ - private void convertLineDelimiters(IDocument document, IFile iFile) throws CoreException { - // Note: calculateType(iFile) returns a default xml model handler if - // content type is null. - String contentTypeId = calculateType(iFile).getAssociatedContentTypeId(); - String endOfLineCode = ContentBasedPreferenceGateway.getPreferencesString(contentTypeId, CommonEncodingPreferenceNames.END_OF_LINE_CODE); - // endOfLineCode == null means the content type does not support this - // function (e.g. DTD) - // endOfLineCode == "" means no translation - if (endOfLineCode != null && endOfLineCode.length() > 0) { - String lineDelimiterToUse = System.getProperty("line.separator"); //$NON-NLS-1$ - if (endOfLineCode.equals(CommonEncodingPreferenceNames.CR)) - lineDelimiterToUse = CommonEncodingPreferenceNames.STRING_CR; - else if (endOfLineCode.equals(CommonEncodingPreferenceNames.LF)) - lineDelimiterToUse = CommonEncodingPreferenceNames.STRING_LF; - else if (endOfLineCode.equals(CommonEncodingPreferenceNames.CRLF)) - lineDelimiterToUse = CommonEncodingPreferenceNames.STRING_CRLF; - - TextEdit multiTextEdit = new MultiTextEdit(); - int lineCount = document.getNumberOfLines(); - try { - for (int i = 0; i < lineCount; i++) { - IRegion lineInfo = document.getLineInformation(i); - int lineStartOffset = lineInfo.getOffset(); - int lineLength = lineInfo.getLength(); - int lineEndOffset = lineStartOffset + lineLength; - - if (i < lineCount - 1) { - String currentLineDelimiter = document.getLineDelimiter(i); - if (currentLineDelimiter != null && currentLineDelimiter.compareTo(lineDelimiterToUse) != 0) - multiTextEdit.addChild(new ReplaceEdit(lineEndOffset, currentLineDelimiter.length(), lineDelimiterToUse)); - } - } - - if (multiTextEdit.getChildrenSize() > 0) - multiTextEdit.apply(document); - } - catch (BadLocationException exception) { - throw new SourceEditingRuntimeException(exception); - } - } - } - - /** - * this used to be in loader, but has been moved here - */ - protected IStructuredModel copy(IStructuredModel model, String newId) throws ResourceInUse { - IStructuredModel newModel = null; - IStructuredModel oldModel = model; - IModelHandler modelHandler = oldModel.getModelHandler(); - ModelLoader loader = modelHandler.getModelLoader(); - // newModel = loader.newModel(); - newModel = loader.createModel(oldModel); - // newId, oldModel.getResolver(), oldModel.getModelManager()); - newModel.setModelHandler(modelHandler); - // IStructuredDocument oldStructuredDocument = - // oldModel.getStructuredDocument(); - // IStructuredDocument newStructuredDocument = - // oldStructuredDocument.newInstance(); - // newModel.setStructuredDocument(newStructuredDocument); - newModel.setResolver(oldModel.getResolver()); - newModel.setModelManager(oldModel.getModelManager()); - // duplicateFactoryRegistry(newModel, oldModel); - newModel.setId(newId); - // set text of new one after all initialization is done - String contents = oldModel.getStructuredDocument().getText(); - newModel.getStructuredDocument().setText(this, contents); - return newModel; - } - - /** - */ - public synchronized IStructuredModel copyModelForEdit(String oldId, String newId) throws ResourceInUse { - IStructuredModel newModel = null; - // get the existing model associated with this id - IStructuredModel model = getExistingModel(oldId); - // if it doesn't exist, ignore request (though this would normally - // be a programming error. - if (model == null) - return null; - // now be sure newModel does not exist - SharedObject sharedObject = (SharedObject) fManagedObjects.get(newId); - if (sharedObject != null) { - throw new ResourceInUse(); - } - // get loader based on existing type (note the type assumption) - // Object type = ((IStructuredModel) model).getType(); - // IModelHandler type = model.getModelHandler(); - // ModelLoader loader = (ModelLoader) getModelLoaders().get(type); - // ModelLoader loader = (ModelLoader) getModelLoaders().get(type); - // ask the loader to copy - newModel = copy(model, newId); - if (newModel != null) { - // add to our cache - sharedObject = new SharedObject(newModel); - sharedObject.referenceCountForEdit = 1; - fManagedObjects.put(newId, sharedObject); - trace("copied model", newId, sharedObject.referenceCountForEdit); //$NON-NLS-1$ - } - return newModel; - } - - /** - * Similar to clone, except the new instance has no content. Note: this - * produces an unmanaged model, for temporary use. If a true shared model - * is desired, use "copy". - */ - public synchronized IStructuredModel createNewInstance(IStructuredModel oldModel) throws IOException { - IModelHandler handler = oldModel.getModelHandler(); - ModelLoader loader = handler.getModelLoader(); - IStructuredModel newModel = loader.createModel(oldModel); - newModel.setModelHandler(handler); - if (newModel instanceof AbstractStructuredModel) { - ((AbstractStructuredModel) newModel).setContentTypeIdentifier(oldModel.getContentTypeIdentifier()); - } - URIResolver oldResolver = oldModel.getResolver(); - newModel.setResolver(oldResolver); - try { - newModel.setId(DUPLICATED_MODEL); - } - catch (ResourceInUse e) { - // impossible, since this is an unmanaged model - } - // base location should be null, but we'll set to - // null to be sure. - newModel.setBaseLocation(null); - return newModel; - } - - /** - * Factory method, since a proper IStructuredDocument must have a proper - * parser assigned. Note: its assume that IFile does not actually exist as - * a resource yet. If it does, ResourceAlreadyExists exception is thrown. - * If the resource does already exist, then createStructuredDocumentFor is - * the right API to use. - * - * @throws ResourceInUse - * - */ - public synchronized IStructuredDocument createNewStructuredDocumentFor(IFile iFile) throws ResourceAlreadyExists, IOException, CoreException { - if (iFile.exists()) { - throw new ResourceAlreadyExists(iFile.getFullPath().toOSString()); - } - // Will reconsider in future version - // String id = calculateId(iFile); - // if (isResourceInUse(id)) { - // throw new ResourceInUse(iFile.getFullPath().toOSString()); - // } - IDocumentLoader loader = null; - IModelHandler handler = calculateType(iFile); - loader = handler.getDocumentLoader(); - // for this API, "createNew" we assume the IFile does not exist yet - // as checked above, so just create empty document. - IStructuredDocument result = (IStructuredDocument) loader.createNewStructuredDocument(); - return result; - } - - /** - * Factory method, since a proper IStructuredDocument must have a proper - * parser assigned. Note: clients should verify IFile exists before using - * this method. If this IFile does not exist, then - * createNewStructuredDocument is the correct API to use. - * - * @throws ResourceInUse - */ - public synchronized IStructuredDocument createStructuredDocumentFor(IFile iFile) throws IOException, CoreException { - if (!iFile.exists()) { - throw new FileNotFoundException(iFile.getFullPath().toOSString()); - } - // Will reconsider in future version - // String id = calculateId(iFile); - // if (isResourceInUse(id)) { - // throw new ResourceInUse(iFile.getFullPath().toOSString()); - // } - IDocumentLoader loader = null; - IModelHandler handler = calculateType(iFile); - loader = handler.getDocumentLoader(); - IStructuredDocument result = (IStructuredDocument) loader.createNewStructuredDocument(iFile); - return result; - } - - /** - * Conveience method, since a proper IStructuredDocument must have a - * proper parser assigned. It should only be used when an empty - * structuredDocument is needed. Otherwise, use IFile form. - * - * @deprecated - TODO: to be removed by C4 do we really need this? I - * recommend to - use createStructuredDocumentFor(filename, - * null, null) - the filename does not need to represent a - * real - file, but can take for form of dummy.jsp, test.xml, - * etc. - That way we don't hard code the handler, but specify - * we - want the handler that "goes with" a certain type of - - * file. - */ - public synchronized IStructuredDocument createStructuredDocumentFor(String contentTypeId) { - IDocumentLoader loader = null; - ModelHandlerRegistry cr = getModelHandlerRegistry(); - IModelHandler handler = cr.getHandlerForContentTypeId(contentTypeId); - if (handler == null) - Logger.log(Logger.ERROR, "Program error: no model handler found for " + contentTypeId); - loader = handler.getDocumentLoader(); - IStructuredDocument result = (IStructuredDocument) loader.createNewStructuredDocument(); - return result; - } - - /** - * Conveience method, since a proper IStructuredDocument must have a - * proper parser assigned. - * - * @deprecated -- - TODO: to be removed by C4 I marked as deprecated to - * discouage use of this method. It does not really work for - * JSP fragments, since JSP Fragments need an IFile to - * correctly look up the content settings. Use IFile form - * instead. - */ - public IStructuredDocument createStructuredDocumentFor(String filename, InputStream inputStream, URIResolver resolver) throws IOException { - IDocumentLoader loader = null; - InputStream istream = Utilities.getMarkSupportedStream(inputStream); - if (istream != null) { - istream.reset(); - } - IModelHandler handler = calculateType(filename, istream); - loader = handler.getDocumentLoader(); - IStructuredDocument result = null; - if (inputStream == null) { - result = (IStructuredDocument) loader.createNewStructuredDocument(); - } - else { - result = (IStructuredDocument) loader.createNewStructuredDocument(filename, istream); - } - return result; - } - - /** - * Special case method. This method was created for the special case where - * there is an encoding for input stream that should override all the - * normal rules for encoding. For example, if there is an encoding - * (charset) specified in HTTP response header, then that encoding is used - * to translate the input stream to a string, but then the normal encoding - * rules are ignored, so that the string is not translated twice (for - * example, if its an HTML "file", then even if it contains a charset in - * meta tag, its ignored since its assumed its all correctly decoded by - * the HTTP charset. - */ - public synchronized IStructuredDocument createStructuredDocumentFor(String filename, InputStream inputStream, URIResolver resolver, String encoding) throws IOException { - String content = readInputStream(inputStream, encoding); - IStructuredDocument result = createStructuredDocumentFor(filename, content, resolver); - return result; - } - - /** - * Convenience method. This method can be used when the resource does not - * really exist (e.g. when content is being created, but hasn't been - * written to disk yet). Note that since the content is being provided as - * a String, it is assumed to already be decoded correctly so no - * transformation is done. - */ - public synchronized IStructuredDocument createStructuredDocumentFor(String filename, String content, URIResolver resolver) throws IOException { - // TODO: avoid all these String instances - StringBuffer contentBuffer = new StringBuffer(content); - IDocumentLoader loader = null; - IModelHandler handler = calculateType(filename, null); - loader = handler.getDocumentLoader(); - IStructuredDocument result = (IStructuredDocument) loader.createNewStructuredDocument(); - StringBuffer convertedContent = loader.handleLineDelimiter(contentBuffer, result); - result.setEncodingMemento(new NullMemento()); - result.setText(this, convertedContent.toString()); - return result; - } - - /** - * @param iFile - * @param result - * @return - * @throws CoreException - */ - private IStructuredModel createUnManagedEmptyModelFor(IFile iFile) throws CoreException { - IStructuredModel result = null; - IModelHandler handler = calculateType(iFile); - String id = calculateId(iFile); - URIResolver resolver = calculateURIResolver(iFile); - - try { - result = _commonCreateModel(id, handler, resolver); - } - catch (ResourceInUse e) { - // impossible, since we're not sharing - // (even if it really is in use ... we don't care) - // this may need to be re-examined. - Logger.trace(IMODELMANAGER_TRACE_CATEGORY, "ModelMangerImpl::createUnManagedStructuredModelFor. Model unexpectedly in use."); //$NON-NLS-1$ //$NON-NLS-2$ - } - - return result; - } - - /** - * Conveience method. It depends on the loaders newModel method to return - * an appropriate StrucuturedModel appropriately initialized. - */ - public synchronized IStructuredModel createUnManagedStructuredModelFor(IFile iFile) throws IOException, CoreException { - IStructuredModel result = null; - result = createUnManagedEmptyModelFor(iFile); - - IDocumentLoader loader = result.getModelHandler().getDocumentLoader(); - IEncodedDocument document = loader.createNewStructuredDocument(iFile); - - result.getStructuredDocument().setText(this, document.get()); - - return result; - } - - /** - * Conveience method. It depends on the loaders newModel method to return - * an appropriate StrucuturedModel appropriately initialized. - */ - public synchronized IStructuredModel createUnManagedStructuredModelFor(String contentTypeId) { - return createUnManagedStructuredModelFor(contentTypeId, null); - } - - /** - * Conveience method. It depends on the loaders newModel method to return - * an appropriate StrucuturedModel appropriately initialized. - */ - public synchronized IStructuredModel createUnManagedStructuredModelFor(String contentTypeId, URIResolver resolver) { - IStructuredModel result = null; - ModelHandlerRegistry cr = getModelHandlerRegistry(); - IModelHandler handler = cr.getHandlerForContentTypeId(contentTypeId); - try { - result = _commonCreateModel(UNMANAGED_MODEL, handler, resolver); //$NON-NLS-1$ - } - catch (ResourceInUse e) { - // impossible, since we're not sharing - // (even if it really is in use ... we don't care) - // this may need to be re-examined. - Logger.trace(IMODELMANAGER_TRACE_CATEGORY, "ModelMangerImpl::createUnManagedStructuredModelFor. Model unexpectedly in use."); //$NON-NLS-1$ //$NON-NLS-2$ - } - return result; - } - - void dump(IStructuredModel model, OutputStream outputStream, EncodingRule encodingRule, IFile iFile) throws UnsupportedEncodingException, IOException, CoreException { - IStructuredDocument structuredDocument = model.getStructuredDocument(); - CodedStreamCreator codedStreamCreator = new CodedStreamCreator(); - Reader reader = new DocumentReader(structuredDocument); - codedStreamCreator.set(iFile, reader); - codedStreamCreator.setPreviousEncodingMemento(structuredDocument.getEncodingMemento()); - ByteArrayOutputStream codedByteStream = codedStreamCreator.getCodedByteArrayOutputStream(EncodingRule.CONTENT_BASED); - InputStream codedStream = new ByteArrayInputStream(codedByteStream.toByteArray()); - iFile.setContents(codedStream, true, true, null); - - // getDocumentDumper().dump(outputStream, structuredDocument, - // encodingRule, use3ByteBOM, file); - model.setDirtyState(false); - model.setNewState(false); - } - - /** - * Informs all registered model state listeners that the the model is - * about to under go a "large" change. This change might be interms of - * contents, in might be in terms of the model id or base location. - */ - protected void fireModelsAboutToBeChanged() { - // notice we only fire this event if we are not already in a model - // state changing sequence - if (modelManagerStateChanging == 0) { - // we must assign listeners to local variable, since the add and - // remove listner - // methods can change the actual instance of the listener array - // from another thread - if (fModelManagerListeners != null) { - Object[] holdListeners = fModelManagerListeners; - for (int i = 0; i < holdListeners.length; i++) { - ((IModelManagerListener) holdListeners[i]).modelsAboutToBeChanged(); - } - } - } - // we always increment counter, for every request (so must receive - // corresponding number of 'changedModel' requests) - modelManagerStateChanging++; - } - - /** - * Informs all registered model state listeners that an impending change - * is now complete. This method must only be called by 'modelChanged' - * since it keeps track of counts. - */ - protected void fireModelsChanged() { - // always decrement - modelManagerStateChanging--; - // to be less than zero is a programming error, but we'll reset to - // zero - // with no error messages. - if (modelManagerStateChanging < 0) - modelManagerStateChanging = 0; - // We only fire this event if all pending requests are done. - // That is, if we've received the same number of fireModelChanged as - // we - // have fireModelAboutToBeChanged. - if (modelManagerStateChanging == 0) { - // we must assign listeners to local variable, since the add and - // remove listner - // methods can change the actual instance of the listener array - // from another thread - if (fModelManagerListeners != null) { - Object[] holdListeners = fModelManagerListeners; - for (int i = 0; i < holdListeners.length; i++) { - ((IModelManagerListener) holdListeners[i]).modelsChanged(); - } - } - } - } - - private EnumeratedModelIds getEnumeratedModelIds() { - // return new instance each time so will "act like" proper enumeration - // to client - // (if we cached, may not be at beginning). - return new EnumeratedModelIds(fManagedObjects); - } - - private IStructuredModel getExistingModel(Object id) { - - IStructuredModel result = null; - // let's see if we already have it in our cache - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - // if not, then we'll simply return null - if (sharedObject != null) { - result = sharedObject.theSharedModel; - } - return result; - } - - /** - * Note: users of this 'model' must still release it when finished. - * Returns null if there's not a model corresponding to document. - */ - public synchronized IStructuredModel getExistingModelForEdit(IDocument document) { - IStructuredModel result = null; - Enumeration ids = getEnumeratedModelIds(); - while (ids.hasMoreElements()) { - Object potentialId = ids.nextElement(); - IStructuredModel tempResult = getExistingModel(potentialId); - if (document == tempResult.getStructuredDocument()) { - result = getExistingModelForEdit(potentialId); - break; - } - } - return result; - } - - /** - * This is similar to the getModel method, except this method does not - * create a model. This method does increment the reference count (if it - * exists). If the model does not already exist in the cache of models, - * null is returned. - */ - public synchronized IStructuredModel getExistingModelForEdit(IFile iFile) { - - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - Object id = calculateId(iFile); - IStructuredModel result = getExistingModelForEdit(id); - return result; - } - - /** - * This is similar to the getModel method, except this method does not - * create a model. This method does increment the reference count (if it - * exists). If the model does not already exist in the cache of models, - * null is returned. - * - * @deprecated use IFile form - this one will become protected or private - */ - public synchronized IStructuredModel getExistingModelForEdit(Object id) { - - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - IStructuredModel result = null; - // let's see if we already have it in our cache - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - // if not, then we'll simply return null - if (sharedObject != null) { - // if shared object is in our cache, then simply increment its ref - // count, - // and return the object. - sharedObject.referenceCountForEdit++; - result = sharedObject.theSharedModel; - trace("got existing model for Edit: ", id); //$NON-NLS-1$ - trace(" incremented referenceCountForEdit ", id, sharedObject.referenceCountForEdit); //$NON-NLS-1$ - } - return result; - } - - /** - * Note: users of this 'model' must still release it when finished. - * Returns null if there's not a model corresponding to document. - */ - public synchronized IStructuredModel getExistingModelForRead(IDocument document) { - IStructuredModel result = null; - Enumeration ids = getEnumeratedModelIds(); - while (ids.hasMoreElements()) { - Object potentialId = ids.nextElement(); - IStructuredModel tempResult = getExistingModel(potentialId); - if (document == tempResult.getStructuredDocument()) { - result = getExistingModelForRead(potentialId); - break; - } - } - return result; - } - - public synchronized IStructuredModel getExistingModelForRead(IFile iFile) { - - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - Object id = calculateId(iFile); - IStructuredModel result = getExistingModelForRead(id); - return result; - } - - /** - * This is similar to the getModel method, except this method does not - * create a model. This method does increment the reference count (if it - * exists). If the model does not already exist in the cache of models, - * null is returned. - * - * @deprecated use IFile form - this one will become protected or private - */ - public synchronized IStructuredModel getExistingModelForRead(Object id) { - - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - IStructuredModel result = null; - // let's see if we already have it in our cache - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - // if not, then we'll simply return null - if (sharedObject != null) { - // if shared object is in our cache, then simply increment its ref - // count, - // and return the object. - sharedObject.referenceCountForRead++; - result = sharedObject.theSharedModel; - } - return result; - } - - /** - * @deprecated DMW: Tom, this is "special" for links builder Assuming its - * still needed, wouldn't it be better to change to - * getExistingModels()? -- will be removed. Its not thread - * safe for one thread to get the Enumeration, when underlying - * data could be changed in another thread. - */ - public synchronized Enumeration getExistingModelIds() { - - Enumeration result = getEnumeratedModelIds(); - return result; - } - - // TODO: replace (or supplement) this is a "model info" association to the - // IFile that created the model - protected IFile getFileFor(IStructuredModel model) { - if (model == null) - return null; - String path = model.getBaseLocation(); - if (path == null || path.length() == 0) { - Object id = model.getId(); - if (id == null) - return null; - path = id.toString(); - } - // TOODO needs rework for linked resources - IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); - IFile file = root.getFileForLocation(new Path(path)); - return file; - } - - /** - * One of the primary forms to get a managed model - */ - public synchronized IStructuredModel getModelForEdit(IFile iFile) throws IOException, CoreException { - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - return _commonGetModel(iFile, EDIT, null, null); - } - - /** - * @see com.ibm.sed.model.IModelManager#getModelForEdit(IFile, - * EncodingRule) - */ - public synchronized IStructuredModel getModelForEdit(IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException { - - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - return _commonGetModel(iFile, EDIT, encodingRule); - } - - public synchronized IStructuredModel getModelForEdit(IFile iFile, String encoding, String lineDelimiter) throws java.io.UnsupportedEncodingException, IOException, CoreException { - - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - return _commonGetModel(iFile, EDIT, encoding, lineDelimiter); - } - - public synchronized IStructuredModel getModelForEdit(IStructuredDocument document) { - return _getModelFor(document, EDIT); - } - - /** - * @see IModelManager - * @deprecated use IFile or String form - */ - public synchronized IStructuredModel getModelForEdit(Object id, InputStream inputStream, URIResolver resolver) throws java.io.UnsupportedEncodingException, IOException { - - Assert.isNotNull(id, "IFile parameter can not be null"); //$NON-NLS-1$ - String stringId = id.toString(); - return getModelForEdit(stringId, Utilities.getMarkSupportedStream(inputStream), resolver); - } - - /** - * @see IModelManager - * @deprecated - use IFile or String form - */ - public synchronized IStructuredModel getModelForEdit(Object id, Object modelType, String encodingName, String lineDelimiter, InputStream inputStream, URIResolver resolver) throws java.io.UnsupportedEncodingException, IOException { - - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - String stringId = id.toString(); - return getModelForEdit(stringId, Utilities.getMarkSupportedStream(inputStream), resolver); - } - - public synchronized IStructuredModel getModelForEdit(String id, InputStream inputStream, URIResolver resolver) throws IOException { - if (id == null) { - throw new IllegalArgumentException("Program Error: id may not be null"); //$NON-NLS-1$ - } - - InputStream istream = Utilities.getMarkSupportedStream(inputStream); - IModelHandler handler = calculateType(id, istream); - Assert.isNotNull(handler, "model handler can not be null"); //$NON-NLS-1$ - IStructuredModel result = null; - result = _commonCreateModel(istream, id, handler, resolver, EDIT, null, null); - return result; - } - - /** - * One of the primary forms to get a managed model - */ - public synchronized IStructuredModel getModelForRead(IFile iFile) throws IOException, CoreException { - - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - return _commonGetModel(iFile, READ, null, null); - } - - public synchronized IStructuredModel getModelForRead(IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException { - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - return _commonGetModel(iFile, READ, encodingRule); - } - - public synchronized IStructuredModel getModelForRead(IFile iFile, String encodingName, String lineDelimiter) throws java.io.UnsupportedEncodingException, IOException, CoreException { - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - return _commonGetModel(iFile, READ, encodingName, lineDelimiter); - } - - public synchronized IStructuredModel getModelForRead(IStructuredDocument document) { - return _getModelFor(document, READ); - } - - /** - * @see IModelManager - * @deprecated use IFile or String form - */ - public synchronized IStructuredModel getModelForRead(Object id, InputStream inputStream, URIResolver resolver) throws java.io.UnsupportedEncodingException, IOException { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - String stringId = id.toString(); - return getModelForRead(stringId, Utilities.getMarkSupportedStream(inputStream), resolver); - } - - /** - * @see IModelManager - * @deprecated use IFile form - */ - public synchronized IStructuredModel getModelForRead(Object id, Object modelType, String encodingName, String lineDelimiter, InputStream inputStream, URIResolver resolver) throws java.io.UnsupportedEncodingException, IOException { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - String stringId = id.toString(); - return getModelForRead(stringId, Utilities.getMarkSupportedStream(inputStream), resolver); - } - - public synchronized IStructuredModel getModelForRead(String id, InputStream inputStream, URIResolver resolver) throws IOException { - InputStream istream = Utilities.getMarkSupportedStream(inputStream); - IModelHandler handler = calculateType(id, istream); - IStructuredModel result = null; - result = _commonCreateModel(istream, id, handler, resolver, READ, null, null); - return result; - } - - /** - * @deprecated - only temporarily visible - */ - public ModelHandlerRegistry getModelHandlerRegistry() { - if (fModelHandlerRegistry == null) { - fModelHandlerRegistry = ModelHandlerRegistry.getInstance(); - } - return fModelHandlerRegistry; - } - - /** - * @see IModelManager#getNewModelForEdit(IFile, boolean) - */ - public synchronized IStructuredModel getNewModelForEdit(IFile iFile, boolean force) throws ResourceAlreadyExists, ResourceInUse, IOException, CoreException { - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - SharedObject sharedObject = _commonNewModel(iFile, force); - sharedObject.referenceCountForEdit = 1; - return sharedObject.theSharedModel; - } - - /** - * @see IModelManager#getNewModelForRead(IFile, boolean) - */ - public synchronized IStructuredModel getNewModelForRead(IFile iFile, boolean force) throws ResourceAlreadyExists, ResourceInUse, IOException, CoreException { - - Assert.isNotNull(iFile, "IFile parameter can not be null"); //$NON-NLS-1$ - SharedObject sharedObject = _commonNewModel(iFile, force); - sharedObject.referenceCountForRead = 1; - return sharedObject.theSharedModel; - } - - /** - * This function returns the reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - */ - public synchronized int getReferenceCount(Object id) { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - int count = 0; - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject != null) - count = sharedObject.referenceCountForRead + sharedObject.referenceCountForEdit; - return count; - } - - /** - * This function returns the reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - */ - public synchronized int getReferenceCountForEdit(Object id) { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - int count = 0; - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject != null) - count = sharedObject.referenceCountForEdit; - return count; - } - - /** - * This function returns the reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - */ - public synchronized int getReferenceCountForRead(Object id) { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - int count = 0; - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject != null) - count = sharedObject.referenceCountForRead; - return count; - } - - private void handleConvertLineDelimiters(IStructuredDocument structuredDocument, IFile iFile, EncodingRule encodingRule, EncodingMemento encodingMemento) throws CoreException, MalformedOutputExceptionWithDetail, UnsupportedEncodingException { - if (structuredDocument.getNumberOfLines() > 1) { - String originalText = structuredDocument.get(); - convertLineDelimiters(structuredDocument, iFile); - } - } - - private void handleProgramError(Throwable t) { - - Logger.logException("Impossible Program Error", t); //$NON-NLS-1$ - } - - /** - * Register adapters for resources using an extension point. Required to - * ensure that calculateURIResolver has the necessary factories registered - * before any models are loaded. - * - * @deprecated - wrong place to do this - */ - protected void initResourceAdapters() { - - // Note: see comment in plugin.xml for potentially - // breaking change in behavior. - - // new URIResolverAdapterFactoryRegistryReader().loadRegistry(); - } - - // private boolean isResourceInUse(String id) { - // - // boolean result = false; - // IStructuredModel model = null; - // Enumeration ids = getEnumeratedModelIds(); - // while (ids.hasMoreElements()) { - // Object inUseID = ids.nextElement(); - // if (id.equals(inUseID)) { - // result = true; - // break; - // } - // } - // return result; - // } - - /** - * This function returns true if there are other references to the - * underlying model. - */ - public synchronized boolean isShared(Object id) { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - int count = 0; - boolean result = false; - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject != null) - count = sharedObject.referenceCountForRead + sharedObject.referenceCountForEdit; - result = count > 1; - return result; - } - - /** - * This function returns true if there are other references to the - * underlying model. - * - * @param id - * Object The id of the model - */ - public synchronized boolean isSharedForEdit(Object id) { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - int count = 0; - boolean result = false; - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject != null) - count = sharedObject.referenceCountForEdit; - result = count > 1; - return result; - } - - /** - * This function returns true if there are other references to the - * underlying model. - * - * @param id - * Object The id of the model - */ - public synchronized boolean isSharedForRead(Object id) { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - int count = 0; - boolean result = false; - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject != null) - count = sharedObject.referenceCountForRead; - result = count > 1; - return result; - } - - /** - * This method can be called to determine if the model manager is within a - * "aboutToChange" and "changed" sequence. - */ - public synchronized boolean isStateChanging() { - - return modelManagerStateChanging > 0; - } - - /** - * This method changes the id of the model. TODO: try to refine the design - * not to use this function - */ - public synchronized void moveModel(Object oldId, Object newId) { - org.eclipse.wst.sse.core.util.Assert.isNotNull(oldId, "id parameter can not be null"); //$NON-NLS-1$ - SharedObject sharedObject = (SharedObject) fManagedObjects.get(oldId); - // if not found in cache, ignore request. - // this would normally be a program error - if (sharedObject != null) { - fManagedObjects.remove(oldId); - fManagedObjects.put(newId, sharedObject); - } - } - - private String readInputStream(InputStream inputStream, String ianaEncodingName) throws UnsupportedEncodingException, IOException { - - String allText = null; - if ((ianaEncodingName != null) && (ianaEncodingName.length() != 0)) { - String enc = CodedIO.getAppropriateJavaCharset(ianaEncodingName); - if (enc == null) { - // if no conversion was possible, let's assume that - // the encoding is already a java encoding name, so we'll - // proceed with that assumption. This is the case, for - // example, - // for the reload() procedure. - // If in fact it is not a valid java encoding, then - // the "allText=" line will cause an - // UnsupportedEncodingException - enc = ianaEncodingName; - } - allText = readInputStream(new InputStreamReader(inputStream, enc)); - } - else { - // we normally assume encoding is provided for this method, but if - // not, - // we'll use platform default - allText = readInputStream(new InputStreamReader(inputStream)); - } - return allText; - } - - private String readInputStream(InputStreamReader inputStream) throws IOException { - - int numRead = 0; - StringBuffer buffer = new StringBuffer(); - char tBuff[] = new char[READ_BUFFER_SIZE]; - while ((numRead = inputStream.read(tBuff, 0, tBuff.length)) != -1) { - buffer.append(tBuff, 0, numRead); - } - // remember -- we didn't open stream ... so we don't close it - return buffer.toString(); - } - - /* - * @see IModelManager#reinitialize(IStructuredModel) - */ - public synchronized IStructuredModel reinitialize(IStructuredModel model) { - - // getHandler (assume its the "new one") - IModelHandler handler = model.getModelHandler(); - // getLoader for that new one - ModelLoader loader = handler.getModelLoader(); - // ask it to reinitialize - model = loader.reinitialize(model); - // the loader should check to see if the one it received - // is the same type it would normally create. - // if not, it must "start from scratch" and create a whole - // new one. - // if it is of the same type, it should just 'replace text' - // replacing all the existing text with the new text. - // the important one is the JSP loader ... it should go through - // its embedded content checking and initialization - return model; - } - - /** - * protected for use in same package, not subclasses - * - */ - protected synchronized void releaseFromEdit(Object id) { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - SharedObject sharedObject = null; - - sharedObject = (SharedObject) fManagedObjects.get(id); - Assert.isNotNull(sharedObject); - if (sharedObject != null) { - sharedObject.referenceCountForEdit--; - if ((sharedObject.referenceCountForRead == 0) && (sharedObject.referenceCountForEdit == 0)) { - fManagedObjects.remove(id); - FileBufferModelManager.getInstance().releaseModel(sharedObject.theSharedModel.getStructuredDocument()); - } - } - } - - /** - * protected for use in same package, not subclasses - * - */ - protected synchronized void releaseFromRead(Object id) { - Assert.isNotNull(id, "id parameter can not be null"); //$NON-NLS-1$ - SharedObject sharedObject = null; - - sharedObject = (SharedObject) fManagedObjects.get(id); - Assert.isNotNull(sharedObject); - if (sharedObject != null) { - sharedObject.referenceCountForRead--; - if ((sharedObject.referenceCountForRead == 0) && (sharedObject.referenceCountForEdit == 0)) { - fManagedObjects.remove(id); - FileBufferModelManager.getInstance().releaseModel(sharedObject.theSharedModel.getStructuredDocument()); - } - } - } - - /** - * This is similar to the getModel method, except this method does not use - * the cached version, but forces the cached version to be replaced with a - * fresh, unchanged version. Note: this method does not change any - * reference counts. Also, if there is not already a cached version of the - * model, then this call is essentially ignored (that is, it does not put - * a model in the cache) and returns null. - * - * @deprecated - will become protected, use reload directly on model - */ - public synchronized IStructuredModel reloadModel(Object id, java.io.InputStream inputStream) throws java.io.UnsupportedEncodingException { - - // get the existing model associated with this id - IStructuredModel structuredModel = getExistingModel(id); - // for the model to be null is probably an error (that is, - // reload should not have been called, but we'll guard against - // a null pointer example and return null if we are no longer managing - // that model. - if (structuredModel != null) { - // get loader based on existing type - // dmwTODO evaluate when reload should occur - // with potentially new type (e.g. html 'save as' jsp). - IModelHandler handler = structuredModel.getModelHandler(); - ModelLoader loader = handler.getModelLoader(); - // ask the loader to re-load - loader.reload(Utilities.getMarkSupportedStream(inputStream), structuredModel); - trace("re-loading model", id); //$NON-NLS-1$ - } - return structuredModel; - } - - public synchronized void removeModelManagerListener(IModelManagerListener listener) { - - if ((fModelManagerListeners != null) && (listener != null)) { - // if its not in the listeners, we'll ignore the request - if (Utilities.contains(fModelManagerListeners, listener)) { - int oldSize = fModelManagerListeners.length; - int newSize = oldSize - 1; - Object[] newListeners = new Object[newSize]; - int index = 0; - for (int i = 0; i < oldSize; i++) { - if (fModelManagerListeners[i] == listener) { // ignore - } - else { - // copy old to new if its not the one we are removing - newListeners[index++] = fModelManagerListeners[i]; - } - } - // now that we have a new array, let's switch it for the old - // one - fModelManagerListeners = newListeners; - } - } - } - - public void saveModel(IFile iFile, String id, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException { - // let's see if we already have it in our cache - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject == null || sharedObject.theSharedModel == null) { - throw new SourceEditingRuntimeException(SSECorePlugin.getResourceString("%Program_Error__ModelManage_EXC_")); //$NON-NLS-1$ = "Program Error: ModelManagerImpl::saveModel. Model should be in the cache" - } - else { - boolean saved = false; - // if this model was based on a File Buffer and we're writing back - // to the same location, use the buffer to do the writing - if (FileBufferModelManager.getInstance().isExistingBuffer(sharedObject.theSharedModel.getStructuredDocument())) { - ITextFileBuffer buffer = FileBufferModelManager.getInstance().getBuffer(sharedObject.theSharedModel.getStructuredDocument()); - IPath fileLocation = FileBuffers.normalizeLocation(iFile.getFullPath()); - if (fileLocation.equals(buffer.getLocation())) { - buffer.commit(new NullProgressMonitor(), true); - saved = true; - } - } - if (!saved) { - IStructuredModel model = sharedObject.theSharedModel; - IStructuredDocument document = model.getStructuredDocument(); - saveStructuredDocument(document, iFile, encodingRule); - trace("saving model", id); //$NON-NLS-1$ - } - sharedObject.theSharedModel.setDirtyState(false); - sharedObject.theSharedModel.setNewState(false); - } - } - - /** - * Saving the model really just means to save it's structured document. - * - * @param id - * @param outputStream - * @param encodingRule - * @throws UnsupportedEncodingException - * @throws IOException - * @throws CoreException - */ - public void saveModel(String id, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException { - // let's see if we already have it in our cache - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject == null) { - throw new SourceEditingRuntimeException(SSECorePlugin.getResourceString("%Program_Error__ModelManage_EXC_")); //$NON-NLS-1$ = "Program Error: ModelManagerImpl::saveModel. Model should be in the cache" - } - else { - // if this model was based on a File Buffer and we're writing back - // to the same location, use the buffer to do the writing - if (FileBufferModelManager.getInstance().isExistingBuffer(sharedObject.theSharedModel.getStructuredDocument())) { - ITextFileBuffer buffer = FileBufferModelManager.getInstance().getBuffer(sharedObject.theSharedModel.getStructuredDocument()); - buffer.commit(new NullProgressMonitor(), true); - } - else { - IFile iFile = getFileFor(sharedObject.theSharedModel); - IStructuredModel model = sharedObject.theSharedModel; - IStructuredDocument document = model.getStructuredDocument(); - saveStructuredDocument(document, iFile); - trace("saving model", id); //$NON-NLS-1$ - } - } - sharedObject.theSharedModel.setDirtyState(false); - sharedObject.theSharedModel.setNewState(false); - } - - /** - * @deprecated - this method is less efficient than IFile form, since it - * requires an extra "copy" of byte array, and should be avoid - * in favor of the IFile form. - */ - public void saveModel(String id, OutputStream outputStream, EncodingRule encodingRule) throws UnsupportedEncodingException, CoreException, IOException { - - // let's see if we already have it in our cache - SharedObject sharedObject = (SharedObject) fManagedObjects.get(id); - if (sharedObject == null) { - throw new SourceEditingRuntimeException(SSECorePlugin.getResourceString("%Program_Error__ModelManage_EXC_")); //$NON-NLS-1$ = "Program Error: ModelManagerImpl::saveModel. Model should be in the cache" - } - else { - CodedStreamCreator codedStreamCreator = new CodedStreamCreator(); - codedStreamCreator.set(sharedObject.theSharedModel.getId(), new DocumentReader(sharedObject.theSharedModel.getStructuredDocument())); - codedStreamCreator.setPreviousEncodingMemento(sharedObject.theSharedModel.getStructuredDocument().getEncodingMemento()); - ByteArrayOutputStream byteArrayOutputStream = codedStreamCreator.getCodedByteArrayOutputStream(encodingRule); - byte[] outputBytes = byteArrayOutputStream.toByteArray(); - outputStream.write(outputBytes); - trace("saving model", id); //$NON-NLS-1$ - } - sharedObject.theSharedModel.setDirtyState(false); - sharedObject.theSharedModel.setNewState(false); - } - - public void saveStructuredDocument(IStructuredDocument structuredDocument, IFile iFile) throws UnsupportedEncodingException, CoreException, IOException { - saveStructuredDocument(structuredDocument, iFile, EncodingRule.CONTENT_BASED); - } - - public void saveStructuredDocument(IStructuredDocument structuredDocument, IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, CoreException, IOException { - if (FileBufferModelManager.getInstance().isExistingBuffer(structuredDocument)) { - ITextFileBuffer buffer = FileBufferModelManager.getInstance().getBuffer(structuredDocument); - if (iFile.getLocation().equals(buffer.getLocation())) { - buffer.commit(new NullProgressMonitor(), true); - } - } - else { - // IModelHandler handler = calculateType(iFile); - // IDocumentDumper dumper = handler.getDocumentDumper(); - CodedStreamCreator codedStreamCreator = new CodedStreamCreator(); - Reader reader = new DocumentReader(structuredDocument); - codedStreamCreator.set(iFile, reader); - codedStreamCreator.setPreviousEncodingMemento(structuredDocument.getEncodingMemento()); - EncodingMemento encodingMemento = codedStreamCreator.getCurrentEncodingMemento(); - - // be sure document's is updated, in case exception is thrown in - // getCodedByteArrayOutputStream - structuredDocument.setEncodingMemento(encodingMemento); - - // Convert line delimiters after encoding memento is figured out, - // but - // before writing to output stream. - handleConvertLineDelimiters(structuredDocument, iFile, encodingRule, encodingMemento); - - ByteArrayOutputStream codedByteStream = codedStreamCreator.getCodedByteArrayOutputStream(encodingRule); - InputStream codedStream = new ByteArrayInputStream(codedByteStream.toByteArray()); - if (iFile.exists()) - iFile.setContents(codedStream, true, true, null); - else - iFile.create(codedStream, false, null); - codedByteStream.close(); - codedStream.close(); - } - } - - /** - * Common trace method - */ - private void trace(String msg, Object id) { - if (Logger.isTracing(IMODELMANAGER_TRACE_CATEGORY)) { - Logger.trace(IMODELMANAGER_TRACE_CATEGORY, msg + " " + Utilities.makeShortId(id)); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - /** - * Common trace method - */ - private void trace(String msg, Object id, int value) { - if (Logger.isTracing(IMODELMANAGER_TRACE_CATEGORY)) { - Logger.trace(IMODELMANAGER_TRACE_CATEGORY, msg + Utilities.makeShortId(id) + " (" + value + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelPlugin.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelPlugin.java deleted file mode 100644 index 51d1faa281..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelPlugin.java +++ /dev/null @@ -1,31 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import org.eclipse.wst.sse.core.internal.SSECorePlugin; - - -/** - * @deprecated use internal SSECorePlugin class or StructuredModelManager instead - */ -public class ModelPlugin extends SSECorePlugin { - - public ModelPlugin() { - super(); - } - - public static String getID() { - return SSECorePlugin.ID; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelStateMemento.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelStateMemento.java deleted file mode 100644 index 108be07491..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelStateMemento.java +++ /dev/null @@ -1,111 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -import org.eclipse.core.resources.IResource; - -/** - * Used my AbstractStructuredModel to keep track of what state it should be - * in, when restoreState(memento) is called. See also getMemento. - */ -class ModelStateMemento implements IStateMemento { - /** - * datesInSynch records whether or not the resource modification date, and - * synchronization date are the same when getMemento is called. If so, - * they should be forced to be the same in restoreState - */ - private boolean datesInSync; - /** - * dirty State when 'getMemento' called. restoreState should set it back - * to this value. - */ - private boolean dirtyState; - - /** - * the resource used in 'getMemento'. Eventually (V2) will be part of the - * Model itself - */ - private IResource underlyingResource; - - /** - * ModelStateMemento constructor comment. - */ - ModelStateMemento() { - super(); - } - - /** - * Insert the method's description here. Creation date: (9/7/2001 1:15:06 - * PM) - * - * @return org.eclipse.core.resources.IResource - */ - org.eclipse.core.resources.IResource getUnderlyingResource() { - return underlyingResource; - } - - /** - * Insert the method's description here. Creation date: (9/7/2001 2:18:03 - * PM) - * - * @return boolean - */ - boolean isDatesInSync() { - return datesInSync; - } - - /** - * Insert the method's description here. Creation date: (9/7/2001 1:15:06 - * PM) - * - * @return boolean - */ - boolean isDirtyState() { - return dirtyState; - } - - /** - * Insert the method's description here. Creation date: (9/7/2001 2:18:03 - * PM) - * - * @param newDatesInSync - * boolean - */ - void setDatesInSync(boolean newDatesInSync) { - datesInSync = newDatesInSync; - } - - /** - * Insert the method's description here. Creation date: (9/7/2001 1:15:06 - * PM) - * - * @param newDirtyState - * boolean - */ - void setDirtyState(boolean newDirtyState) { - dirtyState = newDirtyState; - } - - /** - * Insert the method's description here. Creation date: (9/7/2001 1:15:06 - * PM) - * - * @param newUnderlyingResource - * org.eclipse.core.resources.IResource - */ - void setUnderlyingResource(org.eclipse.core.resources.IResource newUnderlyingResource) { - underlyingResource = newUnderlyingResource; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/NullModelManager.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/NullModelManager.java deleted file mode 100644 index 5be0556458..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/NullModelManager.java +++ /dev/null @@ -1,504 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import java.io.IOException; -import java.io.InputStream; -import java.io.UnsupportedEncodingException; -import java.util.Enumeration; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.common.encoding.EncodingRule; -import org.eclipse.wst.sse.core.exceptions.ResourceAlreadyExists; -import org.eclipse.wst.sse.core.exceptions.ResourceInUse; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.util.URIResolver; - - -/** - * Simple "null" implementation, entirely to more easily handle case where - * model manager can't be retrieved due to workspace shutting down. Its intent - * is to help minimize null checks (especially new null checks :) - */ -public class NullModelManager extends ModelManagerImpl implements IModelManager { - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#aboutToChangeModels() - */ - public void aboutToChangeModels() { - - - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#addModelManagerListener(org.eclipse.wst.sse.core.IModelManagerListener) - */ - public void addModelManagerListener(IModelManagerListener listener) { - - - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#calculateBaseLocation(org.eclipse.core.resources.IFile) - */ - public String calculateBaseLocation(IFile file) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#calculateId(org.eclipse.core.resources.IFile) - */ - public String calculateId(IFile file) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#changedModels() - */ - public void changedModels() { - - - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#copyModelForEdit(java.lang.String, - * java.lang.String) - */ - public IStructuredModel copyModelForEdit(String oldId, String newId) throws ResourceInUse { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createNewInstance(org.eclipse.wst.sse.core.IStructuredModel) - */ - public IStructuredModel createNewInstance(IStructuredModel model) throws IOException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createNewStructuredDocumentFor(org.eclipse.core.resources.IFile) - */ - public IStructuredDocument createNewStructuredDocumentFor(IFile iFile) throws ResourceAlreadyExists, IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createStructuredDocumentFor(org.eclipse.core.resources.IFile) - */ - public IStructuredDocument createStructuredDocumentFor(IFile iFile) throws IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createStructuredDocumentFor(java.lang.String) - */ - public IStructuredDocument createStructuredDocumentFor(String contentTypeId) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createStructuredDocumentFor(java.lang.String, - * java.io.InputStream, org.eclipse.wst.sse.core.util.URIResolver) - */ - public IStructuredDocument createStructuredDocumentFor(String filename, InputStream inputStream, URIResolver resolver) throws IOException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createStructuredDocumentFor(java.lang.String, - * java.io.InputStream, org.eclipse.wst.sse.core.util.URIResolver, - * java.lang.String) - */ - public IStructuredDocument createStructuredDocumentFor(String filename, InputStream inputStream, URIResolver resolver, String ianaEncodingName) throws IOException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createStructuredDocumentFor(java.lang.String, - * java.lang.String, org.eclipse.wst.sse.core.util.URIResolver) - */ - public IStructuredDocument createStructuredDocumentFor(String filename, String content, URIResolver resolver) throws IOException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createUnManagedStructuredModelFor(org.eclipse.core.resources.IFile) - */ - public IStructuredModel createUnManagedStructuredModelFor(IFile iFile) throws IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createUnManagedStructuredModelFor(java.lang.String) - */ - public IStructuredModel createUnManagedStructuredModelFor(String contentTypeId) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#createUnManagedStructuredModelFor(java.lang.String, - * org.eclipse.wst.sse.core.util.URIResolver) - */ - public IStructuredModel createUnManagedStructuredModelFor(String contentTypeId, URIResolver resolver) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getExistingModelForEdit(org.eclipse.jface.text.IDocument) - */ - public IStructuredModel getExistingModelForEdit(IDocument document) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getExistingModelForEdit(org.eclipse.core.resources.IFile) - */ - public IStructuredModel getExistingModelForEdit(IFile iFile) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getExistingModelForEdit(java.lang.Object) - */ - public IStructuredModel getExistingModelForEdit(Object id) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getExistingModelForRead(org.eclipse.jface.text.IDocument) - */ - public IStructuredModel getExistingModelForRead(IDocument document) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getExistingModelForRead(org.eclipse.core.resources.IFile) - */ - public IStructuredModel getExistingModelForRead(IFile iFile) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getExistingModelForRead(java.lang.Object) - */ - public IStructuredModel getExistingModelForRead(Object id) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getExistingModelIds() - */ - public Enumeration getExistingModelIds() { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getModelForEdit(org.eclipse.core.resources.IFile) - */ - public IStructuredModel getModelForEdit(IFile iFile) throws IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getModelForEdit(org.eclipse.core.resources.IFile, - * org.eclipse.wst.common.encoding.EncodingRule) - */ - public IStructuredModel getModelForEdit(IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getModelForEdit(org.eclipse.core.resources.IFile, - * java.lang.String, java.lang.String) - */ - public IStructuredModel getModelForEdit(IFile iFile, String encoding, String lineDelimiter) throws UnsupportedEncodingException, IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getModelForEdit(java.lang.String, - * java.io.InputStream, org.eclipse.wst.sse.core.util.URIResolver) - */ - public IStructuredModel getModelForEdit(String filename, InputStream inStream, URIResolver resolver) throws UnsupportedEncodingException, IOException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getModelForRead(org.eclipse.core.resources.IFile) - */ - public IStructuredModel getModelForRead(IFile iFile) throws IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getModelForRead(org.eclipse.core.resources.IFile, - * org.eclipse.wst.common.encoding.EncodingRule) - */ - public IStructuredModel getModelForRead(IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getModelForRead(org.eclipse.core.resources.IFile, - * java.lang.String, java.lang.String) - */ - public IStructuredModel getModelForRead(IFile iFile, String encoding, String lineDelimiter) throws UnsupportedEncodingException, IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getModelForRead(java.lang.String, - * java.io.InputStream, org.eclipse.wst.sse.core.util.URIResolver) - */ - public IStructuredModel getModelForRead(String filename, InputStream inStream, URIResolver resolver) throws UnsupportedEncodingException, IOException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getNewModelForEdit(org.eclipse.core.resources.IFile, - * boolean) - */ - public IStructuredModel getNewModelForEdit(IFile iFile, boolean force) throws ResourceAlreadyExists, ResourceInUse, IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getNewModelForRead(org.eclipse.core.resources.IFile, - * boolean) - */ - public IStructuredModel getNewModelForRead(IFile iFile, boolean force) throws ResourceAlreadyExists, ResourceInUse, IOException, CoreException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getReferenceCount(java.lang.Object) - */ - public int getReferenceCount(Object id) { - - return 0; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getReferenceCountForEdit(java.lang.Object) - */ - public int getReferenceCountForEdit(Object id) { - - return 0; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#getReferenceCountForRead(java.lang.Object) - */ - public int getReferenceCountForRead(Object id) { - - return 0; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#isShared(java.lang.Object) - */ - public boolean isShared(Object id) { - - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#isSharedForEdit(java.lang.Object) - */ - public boolean isSharedForEdit(Object id) { - - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#isSharedForRead(java.lang.Object) - */ - public boolean isSharedForRead(Object id) { - - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#isStateChanging() - */ - public boolean isStateChanging() { - - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#moveModel(java.lang.Object, - * java.lang.Object) - */ - public void moveModel(Object oldId, Object newId) { - - - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#reinitialize(org.eclipse.wst.sse.core.IStructuredModel) - */ - public IStructuredModel reinitialize(IStructuredModel model) { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#reloadModel(java.lang.Object, - * java.io.InputStream) - */ - public IStructuredModel reloadModel(Object id, InputStream inStream) throws UnsupportedEncodingException { - - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#removeModelManagerListener(org.eclipse.wst.sse.core.IModelManagerListener) - */ - public void removeModelManagerListener(IModelManagerListener listener) { - - - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.IModelManager#saveStructuredDocument(org.eclipse.wst.sse.core.text.IStructuredDocument, - * org.eclipse.core.resources.IFile) - */ - public void saveStructuredDocument(IStructuredDocument structuredDocument, IFile iFile) throws UnsupportedEncodingException, IOException, CoreException { - - - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/PropagatingAdapter.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/PropagatingAdapter.java deleted file mode 100644 index bece75e3de..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/PropagatingAdapter.java +++ /dev/null @@ -1,34 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import java.util.List; - -public interface PropagatingAdapter extends INodeAdapter { - - void addAdaptOnCreateFactory(AdapterFactory factory); - - List getAdaptOnCreateFactories(); - - /** - * This method should be called immediately after adding a factory, - * typically on the document (top level) node, so all nodes can be - * adapted, if needed. This is needed for those occasions when a factory - * is addeded after some nodes may have already been created at the time - * the factory is added. - */ - void initializeForFactory(AdapterFactory factory, INodeNotifier node); - - // dmw: should have getFactoryFor? - void release(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/PropagatingAdapterFactory.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/PropagatingAdapterFactory.java deleted file mode 100644 index 7e53a13d08..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/PropagatingAdapterFactory.java +++ /dev/null @@ -1,27 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - - - -import java.util.ArrayList; - - - -public interface PropagatingAdapterFactory extends AdapterFactory { - - void addContributedFactories(AdapterFactory factory); - - void setContributedFactories(ArrayList list); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/StructuredModelManager.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/StructuredModelManager.java deleted file mode 100644 index 4055a410c7..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/StructuredModelManager.java +++ /dev/null @@ -1,57 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * - *******************************************************************************/ -package org.eclipse.wst.sse.core; - -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.sse.core.internal.SSECorePlugin; -import org.osgi.framework.Bundle; - -public class StructuredModelManager { - /** - * @deprecated - call getModelManager directly - * @return - */ - public static StructuredModelManager getInstance() { - return new StructuredModelManager(); - } - - public static IModelManager getModelManager() { - boolean isReady = false; - IModelManager modelManager = null; - while (!isReady) { - Bundle localBundle = Platform.getBundle(SSECorePlugin.ID); - int state = localBundle.getState(); - if (state == Bundle.ACTIVE) { - isReady = true; - // getInstance is a synchronized static method. - modelManager = ModelManagerImpl.getInstance(); - } - else if (state == Bundle.STARTING) { - try { - Thread.sleep(100); - } - catch (InterruptedException e) { - // ignore, just loop again - } - } - else if (state == Bundle.STOPPING || state == Bundle.UNINSTALLED) { - isReady = true; - modelManager = new NullModelManager(); - } - else { - // not sure about other states, 'resolved', 'installed' - isReady = true; - } - } - return modelManager; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/builder/IBuilderDelegate.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/builder/IBuilderDelegate.java deleted file mode 100644 index 86379ec745..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/builder/IBuilderDelegate.java +++ /dev/null @@ -1,60 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.builder; - -import java.util.Map; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; - -/** - * Delegates for the Structured Builder. Delegates may be contributed using - * the org.eclipse.wst.sse.core.builderdelegate extension point. For resources and - * resource deltas with matching content types, the builder will first call - * the startup() method, build(), and shutdown in sequence. Participant - * instances will be reused across projects but are not shared per content - * type. Participants should not hold on to references to models or resources - * after shutdown(). - */ -public interface IBuilderDelegate { - IStatus build(IFile file, int kind, Map args, IProgressMonitor monitor); - - /** - * Notifies the participant that building is done for now. Resources held - * from startup should now be released. - */ - void shutdown(IProject project); - - /** - * Notifies the participant that a sequence of builds is about to be - * called. Ideally the time to load preferences and perform any expensive - * configuration for the given project. - * - * @param project - - * the project that's about to be built - * @param kind - - * the kind of build being done; possible values are - * IncrementalProjectBuilder.AUTO_BUILD, - * IncrementalProjectBuilder.FULL_BUILD, or - * IncrementalProjectBuilder.INCREMENTAL_BUILD - * @param args - * the table of builder-specific arguments sent to the - * Structured Document Builder, keyed by argument name (key - * type: <code>String</code>, value type: - * <code>String</code>);<code>null</code> is equivalent - * to an empty map - */ - void startup(IProject project, int kind, Map args); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/builder/IBuilderModelProvider.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/builder/IBuilderModelProvider.java deleted file mode 100644 index e1c3f917bd..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/builder/IBuilderModelProvider.java +++ /dev/null @@ -1,42 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.builder; - -import org.eclipse.core.resources.IFile; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.eclipse.wst.sse.core.text.IStructuredDocument; - - -/** - * Model provider for IBuilderParticipants - provides Structured Documents and - * Models to participants. Clients should not implement. Models for any - * resource may be requested, not just for the current delta. The same - * document and model instances are NOT guaranteed to be returned with each - * call. - */ - -public interface IBuilderModelProvider { - /** - * @param file - * @return an IStructuredDocument with the file's contents if the file's - * Content Type is supported, null if not - */ - IStructuredDocument getDocument(IFile file); - - /** - * @param file - * @return an IStructuredModel with the file's contents if the file's - * Content Type is supported, null if not - */ - IStructuredModel getModel(IFile file); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/builder/IBuilderParticipant.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/builder/IBuilderParticipant.java deleted file mode 100644 index fbc4316fde..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/builder/IBuilderParticipant.java +++ /dev/null @@ -1,124 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.builder; - -import java.util.Map; - -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.runtime.IProgressMonitor; - -/** - * Participants in the Structured building process. Participants may be - * contributed using the org.eclipse.wst.sse.core.builderparticipant extension point. - * For resources and resource deltas with matching content types, the builder - * will first call the build() method and then the cleanup() method in - * sequence. Participant instances will be reused across projects but are not - * shared per content type. Participants should not hold on to references to - * models or resources after cleanup(). - * - * @deprecated - */ -public interface IBuilderParticipant { - - - /** - * Perform a build for the given resources within this project. May be - * called multiple times between startup and shutdown. - * - * @param resources - - * an IResource list of resources in this project with the - * correct content type - * @param project - - * the project on which this participant is operating - * @param provider - - * a model provider for this project - * @param monitor - * @return - */ - boolean build(IResource[] resources, IProject project, IBuilderModelProvider provider, IProgressMonitor monitor); - - /** - * Perform an incremental build. May be called multiple times between - * startup and shutdown. - * - * @param delta - - * the IResourceDelta to examine for building - * @param project - - * the project on which this participant is operating - * @param provider - - * a model provider for this delta's resource - * @param monitor - * @return - */ - boolean build(IResourceDelta delta, IProject project, IBuilderModelProvider provider, IProgressMonitor monitor); - - /** - * Do any post-build cleanup from a full build for a project. Called once - * for every matching build() call. - * - * @param resources - - * the IResource list of resources in this project with the - * correct content type - * @param project - - * the project on which this participant is operating - * @param provider - - * a model provider for this delta's resource - * @param monitor - * @return - */ - boolean cleanup(IResource[] resources, IProject project, IBuilderModelProvider provider, IProgressMonitor monitor); - - /** - * Do any post-build cleanup from building a resource delta. Called once - * for every matching build() call. - * - * @param delta - - * the IResourceDelta to examine for building - * @param project - - * the project on which this participant is operating - * @param provider - - * a model provider for this delta's resource - * @param monitor - * @return - */ - boolean cleanup(IResourceDelta delta, IProject project, IBuilderModelProvider provider, IProgressMonitor monitor); - - /** - * Notifies the participant that building is done for now. Resources held - * from startup should now be released. - */ - void shutdown(IProject project); - - /** - * Notifies the participant that a sequence of builds is about to be - * called. Ideally the time to load preferences and perform any expensive - * configuration for the given project. - * - * @param project - - * the project that's about to be built - * @param kind - - * the kind of build being done; possible values are - * IncrementalProjectBuilder.AUTO_BUILD, - * IncrementalProjectBuilder.FULL_BUILD, or - * IncrementalProjectBuilder.INCREMENTAL_BUILD - * @param args - * the table of builder-specific arguments sent to the - * Structured Document Builder, keyed by argument name (key - * type: <code>String</code>, value type: - * <code>String</code>);<code>null</code> is equivalent - * to an empty map - */ - void startup(IProject project, int kind, Map args); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/AbstractCleanupProcessor.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/AbstractCleanupProcessor.java deleted file mode 100644 index 0590b28cae..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/AbstractCleanupProcessor.java +++ /dev/null @@ -1,241 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.cleanup; - -import java.io.ByteArrayInputStream; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.UnsupportedEncodingException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException; -import org.eclipse.wst.sse.core.internal.Logger; - - -/** - * @deprecated renamed to AbstractStructuredCleanupProcessor - * - * TODO will delete in C5 - */ -abstract public class AbstractCleanupProcessor implements CleanupProcessor { - public String cleanupContent(String input) { - IStructuredModel structuredModel = null; - InputStream inputStream = null; - try { - // setup structuredModel - inputStream = new ByteArrayInputStream(input.getBytes("UTF8")); //$NON-NLS-1$ - String id = inputStream.toString() + getContentType(); - structuredModel = StructuredModelManager.getModelManager().getModelForRead(id, inputStream, null); - - // cleanup - cleanupModel(structuredModel, 0, structuredModel.getStructuredDocument().getLength()); - - // return output - return structuredModel.getStructuredDocument().get(); - } catch (UnsupportedEncodingException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (IOException exception) { - throw new SourceEditingRuntimeException(exception); - } finally { - ensureClosed(null, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public String cleanupContent(String input, int start, int length) { - IStructuredModel structuredModel = null; - InputStream inputStream = null; - try { - // setup structuredModel - inputStream = new ByteArrayInputStream(input.getBytes("UTF8")); //$NON-NLS-1$ - String id = inputStream.toString() + getContentType(); - structuredModel = StructuredModelManager.getModelManager().getModelForRead(id, inputStream, null); - - // cleanup - cleanupModel(structuredModel, start, length); - - // return output - return structuredModel.getStructuredDocument().get(); - } catch (UnsupportedEncodingException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (IOException exception) { - throw new SourceEditingRuntimeException(exception); - } finally { - ensureClosed(null, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public void cleanupFile(IFile file) { - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - structuredModel = StructuredModelManager.getModelManager().getModelForRead(file); - - // cleanup - cleanupModel(structuredModel, 0, structuredModel.getStructuredDocument().getLength()); - - // save output to file - //outputStream = new - // FileOutputStream(file.getLocation().toString()); - structuredModel.save(file); - } catch (CoreException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (IOException exception) { - throw new SourceEditingRuntimeException(exception); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public void cleanupFile(IFile file, int start, int length) { - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - structuredModel = StructuredModelManager.getModelManager().getModelForRead(file); - - // cleanup - cleanupModel(structuredModel, start, length); - - // save output to file - //outputStream = new - // FileOutputStream(file.getLocation().toString()); - structuredModel.save(file); - } catch (CoreException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (IOException exception) { - throw new SourceEditingRuntimeException(exception); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public void cleanupFileName(String fileName) { - IStructuredModel structuredModel = null; - InputStream inputStream = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - inputStream = new FileInputStream(fileName); - structuredModel = StructuredModelManager.getModelManager().getModelForRead(fileName, inputStream, null); - - // cleanup - cleanupModel(structuredModel, 0, structuredModel.getStructuredDocument().getLength()); - - // save output to file - //outputStream = new FileOutputStream(fileName); - structuredModel.save(); - } - //TODO I don't think we should be turning any of these into runtime - // exceptions - catch (CoreException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (FileNotFoundException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (UnsupportedEncodingException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (IOException exception) { - throw new SourceEditingRuntimeException(exception); - } finally { - //ensureClosed(outputStream, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public void cleanupFileName(String fileName, int start, int length) { - IStructuredModel structuredModel = null; - InputStream inputStream = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - inputStream = new FileInputStream(fileName); - structuredModel = StructuredModelManager.getModelManager().getModelForRead(fileName, inputStream, null); - - // cleanup - cleanupModel(structuredModel, start, length); - - // save output to file - //outputStream = new FileOutputStream(fileName); - structuredModel.save(); - } - //TODO I don't think we should be turning any of these into runtime - // exceptions - - catch (CoreException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (FileNotFoundException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (UnsupportedEncodingException exception) { - throw new SourceEditingRuntimeException(exception); - } catch (IOException exception) { - throw new SourceEditingRuntimeException(exception); - } finally { - //ensureClosed(outputStream, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - abstract public void cleanupModel(IStructuredModel structuredModel); - - abstract public void cleanupModel(IStructuredModel structuredModel, int start, int length); - - protected void ensureClosed(OutputStream outputStream, InputStream inputStream) { - try { - if (inputStream != null) { - inputStream.close(); - } - } catch (IOException e) { - Logger.logException(e); // hopeless - } - try { - if (outputStream != null) { - outputStream.close(); - } - } catch (IOException e) { - Logger.logException(e); // hopeless - } - } - - /** - * The content type string is case insensitive. It may be "XML" for XML, - * "CSS" for CSS, and "HTML", "JSP", "JHTML", "SHTML", "SHTM", "HTML-SS", - * "XHTML", "HTM" for HTML. - * <p> - * This is needed for creating a temporary model when the - * cleanupContent(String input) form of CleanupProcessor is called. - */ - protected abstract String getContentType(); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/AbstractStructuredCleanupProcessor.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/AbstractStructuredCleanupProcessor.java deleted file mode 100644 index 1d30f960ab..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/AbstractStructuredCleanupProcessor.java +++ /dev/null @@ -1,456 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.cleanup; - -import java.io.ByteArrayInputStream; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.Map; -import java.util.Vector; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.TextUtilities; -import org.eclipse.wst.common.encoding.CommonEncodingPreferenceNames; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.format.IStructuredFormatProcessor; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.w3c.dom.Attr; -import org.w3c.dom.Node; - - -public abstract class AbstractStructuredCleanupProcessor implements IStructuredCleanupProcessor { - public boolean refreshCleanupPreferences = true; // special flag for JUnit - - // tests to skip refresh - // of cleanup preferences - // when it's set to false - - public String cleanupContent(String input) throws IOException, CoreException { - IStructuredModel structuredModel = null; - InputStream inputStream = null; - try { - // setup structuredModel - inputStream = new ByteArrayInputStream(input.getBytes("UTF8")); //$NON-NLS-1$ - String id = inputStream.toString() + getContentType(); - structuredModel = StructuredModelManager.getModelManager().getModelForRead(id, inputStream, null); - - // cleanup - cleanupModel(structuredModel, 0, structuredModel.getStructuredDocument().getLength()); - - // return output - return structuredModel.getStructuredDocument().get(); - } finally { - ensureClosed(null, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public String cleanupContent(String input, int start, int length) throws IOException, CoreException { - IStructuredModel structuredModel = null; - InputStream inputStream = null; - try { - // setup structuredModel - inputStream = new ByteArrayInputStream(input.getBytes("UTF8")); //$NON-NLS-1$ - String id = inputStream.toString() + getContentType(); - structuredModel = StructuredModelManager.getModelManager().getModelForRead(id, inputStream, null); - - // cleanup - cleanupModel(structuredModel, start, length); - - // return output - return structuredModel.getStructuredDocument().get(); - } finally { - ensureClosed(null, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public void cleanupDocument(IDocument document) throws IOException, CoreException { - if (document == null) - return; - - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - // Note: We are getting model for edit. Will save model if model - // changed. - structuredModel = StructuredModelManager.getModelManager().getExistingModelForEdit(document); - - // cleanup - cleanupModel(structuredModel); - - // save model if needed - if (!structuredModel.isSharedForEdit() && structuredModel.isSaveNeeded()) - structuredModel.save(); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromEdit(); - } - } - - public void cleanupDocument(IDocument document, int start, int length) throws IOException, CoreException { - if (document == null) - return; - - if (start >= 0 && length >= 0 && start + length <= document.getLength()) { - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - // Note: We are getting model for edit. Will save model if - // model changed. - structuredModel = StructuredModelManager.getModelManager().getExistingModelForEdit(document); - - // cleanup - cleanupModel(structuredModel, start, length); - - // save model if needed - if (!structuredModel.isSharedForEdit() && structuredModel.isSaveNeeded()) - structuredModel.save(); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromEdit(); - } - } - } - - public void cleanupFile(IFile file) throws IOException, CoreException { - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - structuredModel = StructuredModelManager.getModelManager().getModelForRead(file); - - // cleanup - cleanupModel(structuredModel, 0, structuredModel.getStructuredDocument().getLength()); - - // save output to file - //outputStream = new - // FileOutputStream(file.getLocation().toString()); - structuredModel.save(file); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public void cleanupFile(IFile file, int start, int length) throws IOException, CoreException { - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - structuredModel = StructuredModelManager.getModelManager().getModelForRead(file); - - // cleanup - cleanupModel(structuredModel, start, length); - - // save output to file - //outputStream = new - // FileOutputStream(file.getLocation().toString()); - structuredModel.save(file); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public void cleanupFileName(String fileName) throws IOException, CoreException { - IStructuredModel structuredModel = null; - InputStream inputStream = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - inputStream = new FileInputStream(fileName); - structuredModel = StructuredModelManager.getModelManager().getModelForRead(fileName, inputStream, null); - - // cleanup - cleanupModel(structuredModel, 0, structuredModel.getStructuredDocument().getLength()); - - // save output to file - //outputStream = new FileOutputStream(fileName); - structuredModel.save(); - } finally { - //ensureClosed(outputStream, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public void cleanupFileName(String fileName, int start, int length) throws IOException, CoreException { - IStructuredModel structuredModel = null; - InputStream inputStream = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - inputStream = new FileInputStream(fileName); - structuredModel = StructuredModelManager.getModelManager().getModelForRead(fileName, inputStream, null); - - // cleanup - cleanupModel(structuredModel, start, length); - - // save output to file - //outputStream = new FileOutputStream(fileName); - structuredModel.save(); - } finally { - //ensureClosed(outputStream, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public void cleanupModel(IStructuredModel structuredModel) { - - int start = 0; - int length = structuredModel.getStructuredDocument().getLength(); - cleanupModel(structuredModel, start, length); - } - - public void cleanupModel(IStructuredModel structuredModel, int start, int length) { - - if (structuredModel != null) { - if ((start >= 0) && (length <= structuredModel.getStructuredDocument().getLength())) { - Vector activeNodes = getActiveNodes(structuredModel, start, length); - if (activeNodes.size() > 0) { - Node firstNode = (Node) activeNodes.firstElement(); - Node lastNode = (Node) activeNodes.lastElement(); - boolean done = false; - Node eachNode = firstNode; - Node nextNode = null; - while (!done) { - // update "done" - done = (eachNode == lastNode); - - // get next sibling before cleanup because eachNode - // may - // be deleted, - // for example when it's an empty text node - nextNode = eachNode.getNextSibling(); - - // cleanup selected node(s) - cleanupNode(eachNode); - - // update each node - if (nextNode != null && nextNode.getParentNode() == null) - // nextNode is deleted during cleanup - eachNode = eachNode.getNextSibling(); - else - eachNode = nextNode; - - // This should not be needed, but just in case - // something went wrong with with eachNode. - // We don't want an infinite loop here. - if (eachNode == null) - done = true; - } - - // format source - if (getFormatSourcePreference(structuredModel)) { - // format the document - IStructuredFormatProcessor formatProcessor = getFormatProcessor(); - formatProcessor.formatModel(structuredModel); - } - - // convert EOL codes - if (getConvertEOLCodesPreference(structuredModel)) { - IDocument document = structuredModel.getStructuredDocument(); - String endOfLineCode = getEOLCodePreference(structuredModel); - String endOfLineCodeString = null; - if (endOfLineCode.compareTo(CommonEncodingPreferenceNames.LF) == 0) - endOfLineCodeString = CommonEncodingPreferenceNames.STRING_LF; - else if (endOfLineCode.compareTo(CommonEncodingPreferenceNames.CR) == 0) - endOfLineCodeString = CommonEncodingPreferenceNames.STRING_CR; - else if (endOfLineCode.compareTo(CommonEncodingPreferenceNames.CRLF) == 0) - endOfLineCodeString = CommonEncodingPreferenceNames.STRING_CRLF; - if (endOfLineCodeString != null) { - convertLineDelimiters(document, endOfLineCodeString); - // DMW: 8/24/2002 setting line delimiter in - // document allows - // subsequent editing to insert the same line - // delimiter. - if (document instanceof IStructuredDocument) { - ((IStructuredDocument) document).setLineDelimiter(endOfLineCodeString); - } - structuredModel.setDirtyState(true); - } - } - } - } - } - } - - public void cleanupNode(Node node) { - if (node != null) { - Node cleanupNode = node; - - // cleanup the owner node if it's an attribute node - if (cleanupNode.getNodeType() == Node.ATTRIBUTE_NODE) - cleanupNode = ((Attr) cleanupNode).getOwnerElement(); - - // refresh cleanup preferences before getting cleanup handler - if (refreshCleanupPreferences) - refreshCleanupPreferences(); - - // get cleanup handler - IStructuredCleanupHandler cleanupHandler = getCleanupHandler(cleanupNode); - if (cleanupHandler != null) { - // cleanup each node - cleanupHandler.cleanup(cleanupNode); - } - } - } - - protected void convertLineDelimiters(IDocument document, String newDelimiter) { - final int lineCount = document.getNumberOfLines(); - Map partitioners = TextUtilities.removeDocumentPartitioners(document); - try { - for (int i = 0; i < lineCount; i++) { - final String delimiter = document.getLineDelimiter(i); - if (delimiter != null && delimiter.length() > 0 && !delimiter.equals(newDelimiter)) { - IRegion region = document.getLineInformation(i); - document.replace(region.getOffset() + region.getLength(), delimiter.length(), newDelimiter); - } - } - } catch (BadLocationException e) { - Logger.logException(e); - } finally { - TextUtilities.addDocumentPartitioners(document, partitioners); - } - } - - protected void ensureClosed(OutputStream outputStream, InputStream inputStream) { - try { - if (inputStream != null) { - inputStream.close(); - } - } catch (IOException e) { - Logger.logException(e); // hopeless - } - try { - if (outputStream != null) { - outputStream.close(); - } - } catch (IOException e) { - Logger.logException(e); // hopeless - } - } - - protected Vector getActiveNodes(IStructuredModel structuredModel, int startNodeOffset, int length) { - Vector activeNodes = new Vector(); - - if (structuredModel != null) { - Node startNode = (Node) structuredModel.getIndexedRegion(startNodeOffset); - Node endNode = (Node) structuredModel.getIndexedRegion(startNodeOffset + length); - - // make sure it's an non-empty document - if (startNode != null) { - while (isSiblingOf(startNode, endNode) == false) { - if (endNode != null) - endNode = endNode.getParentNode(); - if (endNode == null) { - startNode = startNode.getParentNode(); - endNode = (Node) structuredModel.getIndexedRegion(startNodeOffset + length); - } - } - - while (startNode != endNode) { - activeNodes.addElement(startNode); - startNode = startNode.getNextSibling(); - } - if (startNode != null) - activeNodes.addElement(startNode); - } - } - - return activeNodes; - } - - abstract protected IStructuredCleanupHandler getCleanupHandler(Node node); - - abstract protected String getContentType(); - - protected boolean getConvertEOLCodesPreference(IStructuredModel structuredModel) { - - boolean convertEOLCodes = true; - IStructuredCleanupHandler cleanupHandler = getCleanupHandler((Node) structuredModel.getIndexedRegion(0)); - if (cleanupHandler != null) { - IStructuredCleanupPreferences cleanupPreferences = cleanupHandler.getCleanupPreferences(); - convertEOLCodes = cleanupPreferences.getConvertEOLCodes(); - } - return convertEOLCodes; - } - - protected String getEOLCodePreference(IStructuredModel structuredModel) { - - String eolCode = System.getProperty("line.separator"); //$NON-NLS-1$ - - IStructuredCleanupHandler cleanupHandler = getCleanupHandler((Node) structuredModel.getIndexedRegion(0)); - if (cleanupHandler != null) { - IStructuredCleanupPreferences cleanupPreferences = cleanupHandler.getCleanupPreferences(); - eolCode = cleanupPreferences.getEOLCode(); - } - return eolCode; - } - - abstract protected IStructuredFormatProcessor getFormatProcessor(); - - protected boolean getFormatSourcePreference(IStructuredModel structuredModel) { - - boolean formatSource = true; - IStructuredCleanupHandler cleanupHandler = getCleanupHandler((Node) structuredModel.getIndexedRegion(0)); - if (cleanupHandler != null) { - IStructuredCleanupPreferences cleanupPreferences = cleanupHandler.getCleanupPreferences(); - formatSource = cleanupPreferences.getFormatSource(); - } - return formatSource; - } - - protected boolean isSiblingOf(Node node, Node endNode) { - if (endNode == null) { - return true; - } else { - Node siblingNode = node; - while (siblingNode != null) { - if (siblingNode == endNode) - return true; - else - siblingNode = siblingNode.getNextSibling(); - } - return false; - } - } - - abstract protected void refreshCleanupPreferences(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/CleanupProcessor.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/CleanupProcessor.java deleted file mode 100644 index 6db0d68e1e..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/CleanupProcessor.java +++ /dev/null @@ -1,88 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.cleanup; - -import org.eclipse.core.resources.IFile; -import org.eclipse.wst.sse.core.IStructuredModel; - - -/** - * @deprecated renamed to IStructuredCleanupProcessor - * - * TODO will delete in C5 - */ -public interface CleanupProcessor { - /** - * This form of the CleanupProcessor takes an input string as input, - * creates an InputStream from the input string, create a temporary model - * of the content type specified, cleanups the whole model, then returns - * the cleaned up input string. - */ - String cleanupContent(String content); - - /** - * This form of the CleanupProcessor takes an input string as input, - * creates an InputStream from the input string, create a temporary model - * of the content type specified, cleanups the model within start and - * length, then returns the cleaned up input string. - */ - String cleanupContent(String content, int start, int length); - - /** - * This form of the CleanupProcessor takes an IFile as input, creates a - * temporary model of content type calculated using the IFile's file - * extension, cleanups the whole model, then releases the model. The IFile - * is updated when the last reference of the model is released in the - * model manager. - */ - void cleanupFile(IFile file); - - /** - * This form of the CleanupProcessor takes an IFile as input, creates a - * temporary model of content type calculated using the IFile's file - * extension, cleanups the model within start and length, then releases - * the model. The IFile is updated when the last reference of the model is - * released in the model manager. - */ - void cleanupFile(IFile file, int start, int length); - - /** - * This form of the CleanupProcessor takes a file name as input,creates an - * InputStream from the file, create a temporary model of content type - * calculated using the file name's file extension, cleanups the whole - * model, then releases the model. The file is updated when the last - * reference of the model is released in the model manager. - */ - void cleanupFileName(String fileName); - - /** - * This form of the CleanupProcessor takes a file name as input,creates an - * InputStream from the file, create a temporary model of content type - * calculated using the file name's file extension, cleanups the model - * within start and length, then releases the model. The file is updated - * when the last reference of the model is released in the model manager. - */ - void cleanupFileName(String fileName, int start, int length); - - /** - * This form of the CleanupProcessor takes a model as input, and cleanups - * the whole model. - */ - void cleanupModel(IStructuredModel structuredModel); - - /** - * This form of the CleanupProcessor takes a model as input, and cleanups - * the model within start and length. - */ - void cleanupModel(IStructuredModel structuredModel, int start, int length); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/IStructuredCleanupHandler.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/IStructuredCleanupHandler.java deleted file mode 100644 index 6b80eec34b..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/IStructuredCleanupHandler.java +++ /dev/null @@ -1,23 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.cleanup; - -import org.w3c.dom.Node; - -public interface IStructuredCleanupHandler { - Node cleanup(Node node); - - IStructuredCleanupPreferences getCleanupPreferences(); - - void setCleanupPreferences(IStructuredCleanupPreferences cleanupPreferences); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/IStructuredCleanupPreferences.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/IStructuredCleanupPreferences.java deleted file mode 100644 index 3581499aab..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/IStructuredCleanupPreferences.java +++ /dev/null @@ -1,56 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.cleanup; - -import org.eclipse.core.runtime.Preferences; - -public interface IStructuredCleanupPreferences { - - int getAttrNameCase(); - - boolean getCompressEmptyElementTags(); - - boolean getConvertEOLCodes(); - - String getEOLCode(); - - boolean getFormatSource(); - - boolean getInsertMissingTags(); - - boolean getInsertRequiredAttrs(); - - boolean getQuoteAttrValues(); - - int getTagNameCase(); - - void setAttrNameCase(int attrNameCase); - - void setCompressEmptyElementTags(boolean compressEmptyElementTags); - - void setConvertEOLCodes(boolean convertEOLCodes); - - void setEOLCode(String EOLCode); - - void setFormatSource(boolean formatSource); - - void setInsertMissingTags(boolean insertMissingTags); - - void setInsertRequiredAttrs(boolean insertRequiredAttrs); - - void setPreferences(Preferences preferences); - - void setQuoteAttrValues(boolean quoteAttrValues); - - void setTagNameCase(int tagNameCase); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/IStructuredCleanupProcessor.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/IStructuredCleanupProcessor.java deleted file mode 100644 index e7a5c95eea..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/IStructuredCleanupProcessor.java +++ /dev/null @@ -1,109 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.cleanup; - -import java.io.IOException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.w3c.dom.Node; - - -public interface IStructuredCleanupProcessor { - /** - * This form of the CleanupProcessor takes an input string as input, - * creates an InputStream from the input string, create a temporary model - * of the content type specified, cleanups the whole model, then returns - * the cleaned up input string. - */ - String cleanupContent(String content) throws IOException, CoreException; - - /** - * This form of the CleanupProcessor takes an input string as input, - * creates an InputStream from the input string, create a temporary model - * of the content type specified, cleanups the model within start and - * length, then returns the cleaned up input string. - */ - String cleanupContent(String content, int start, int length) throws IOException, CoreException; - - /** - * This form of the CleanupProcessor takes an IDocument as input, creates - * a temporary model of content type calculated using the IDocument's file - * extension, cleanups the whole model, then releases the model. - */ - void cleanupDocument(IDocument document) throws IOException, CoreException; - - /** - * This form of the CleanupProcessor takes an IDocument as input, creates - * a temporary model of content type calculated using the IDocument's file - * extension, cleanups the model within start and length, then releases - * the model. - */ - void cleanupDocument(IDocument document, int start, int length) throws IOException, CoreException; - - /** - * This form of the CleanupProcessor takes an IFile as input, creates a - * temporary model of content type calculated using the IFile's file - * extension, cleanups the whole model, then releases the model. The IFile - * is updated when the last reference of the model is released in the - * model manager. - */ - void cleanupFile(IFile file) throws IOException, CoreException; - - /** - * This form of the CleanupProcessor takes an IFile as input, creates a - * temporary model of content type calculated using the IFile's file - * extension, cleanups the model within start and length, then releases - * the model. The IFile is updated when the last reference of the model is - * released in the model manager. - */ - void cleanupFile(IFile file, int start, int length) throws IOException, CoreException; - - /** - * This form of the CleanupProcessor takes a file name as input,creates an - * InputStream from the file, create a temporary model of content type - * calculated using the file name's file extension, cleanups the whole - * model, then releases the model. The file is updated when the last - * reference of the model is released in the model manager. - */ - void cleanupFileName(String fileName) throws IOException, CoreException; - - /** - * This form of the CleanupProcessor takes a file name as input,creates an - * InputStream from the file, create a temporary model of content type - * calculated using the file name's file extension, cleanups the model - * within start and length, then releases the model. The file is updated - * when the last reference of the model is released in the model manager. - */ - void cleanupFileName(String fileName, int start, int length) throws IOException, CoreException; - - /** - * This form of the CleanupProcessor takes a model as input, and cleanups - * the whole model. - */ - void cleanupModel(IStructuredModel structuredModel); - - /** - * This form of the CleanupProcessor takes a model as input, and cleanups - * the model within start and length. - */ - void cleanupModel(IStructuredModel structuredModel, int start, int length); - - /** - * This form of the CleanupProcessor takes a node as input, and formats - * the node and all its children. - */ - void cleanupNode(Node node); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/StructuredCleanupPreferences.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/StructuredCleanupPreferences.java deleted file mode 100644 index b236b69658..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/StructuredCleanupPreferences.java +++ /dev/null @@ -1,135 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.cleanup; - -import org.eclipse.core.runtime.Preferences; -import org.eclipse.wst.sse.core.internal.SSECorePlugin; - - -public class StructuredCleanupPreferences implements IStructuredCleanupPreferences { - private int fAttrNameCase; - private boolean fCompressEmptyElementTags; - private boolean fConvertEOLCodes; - private String fEOLCode; - private boolean fFormatSource; - private boolean fInsertMissingTags; - private boolean fInsertRequiredAttrs; - //private IPreferenceStore fPreferenceStore = null; - private Preferences fPreferences = null; - private boolean fQuoteAttrValues; - - private int fTagNameCase; - - public int getAttrNameCase() { - - return fAttrNameCase; - } - - public boolean getCompressEmptyElementTags() { - - return fCompressEmptyElementTags; - } - - public boolean getConvertEOLCodes() { - - return fConvertEOLCodes; - } - - public String getEOLCode() { - - return fEOLCode; - } - - public boolean getFormatSource() { - - return fFormatSource; - } - - public boolean getInsertMissingTags() { - - return fInsertMissingTags; - } - - public boolean getInsertRequiredAttrs() { - - return fInsertRequiredAttrs; - } - - public Preferences getPreferences() { - - if (fPreferences == null) { - fPreferences = SSECorePlugin.getDefault().getPluginPreferences(); - } - return fPreferences; - } - - public boolean getQuoteAttrValues() { - - return fQuoteAttrValues; - } - - public int getTagNameCase() { - - return fTagNameCase; - } - - public void setAttrNameCase(int attrNameCase) { - - fAttrNameCase = attrNameCase; - } - - public void setCompressEmptyElementTags(boolean compressEmptyElementTags) { - - fCompressEmptyElementTags = compressEmptyElementTags; - } - - public void setConvertEOLCodes(boolean convertEOLCodes) { - - fConvertEOLCodes = convertEOLCodes; - } - - public void setEOLCode(String EOLCode) { - - fEOLCode = EOLCode; - } - - public void setFormatSource(boolean formatSource) { - - fFormatSource = formatSource; - } - - public void setInsertMissingTags(boolean insertMissingTags) { - - fInsertMissingTags = insertMissingTags; - } - - public void setInsertRequiredAttrs(boolean insertRequiredAttrs) { - - fInsertRequiredAttrs = insertRequiredAttrs; - } - - public void setPreferences(Preferences prefs) { - - fPreferences = prefs; - } - - public void setQuoteAttrValues(boolean quoteAttrValues) { - - fQuoteAttrValues = quoteAttrValues; - } - - public void setTagNameCase(int tagNameCase) { - - fTagNameCase = tagNameCase; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/StructuredContentCleanupHandler.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/StructuredContentCleanupHandler.java deleted file mode 100644 index f55b7d615a..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/StructuredContentCleanupHandler.java +++ /dev/null @@ -1,20 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.cleanup; - -public interface StructuredContentCleanupHandler { - - IStructuredCleanupProcessor getCleanupProcessor(String contentType); - - void setCleanupProcessor(IStructuredCleanupProcessor cleanupProcessor, String contentType); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/StructuredContentCleanupHandlerImpl.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/StructuredContentCleanupHandlerImpl.java deleted file mode 100644 index e9a7f5ea86..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/cleanup/StructuredContentCleanupHandlerImpl.java +++ /dev/null @@ -1,50 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.cleanup; - -import java.util.HashMap; -import java.util.Map; - -import org.eclipse.jface.text.Assert; - -public class StructuredContentCleanupHandlerImpl implements StructuredContentCleanupHandler { - protected Map fCleanupProcessors; - - /** - * @see com.ibm.sed.partitionCleanup.StructuredContentCleanupHandler#getCleanupProcessor(java.lang.String) - */ - public IStructuredCleanupProcessor getCleanupProcessor(String contentType) { - Assert.isNotNull(contentType); - - if (fCleanupProcessors == null) - return null; - - return (IStructuredCleanupProcessor) fCleanupProcessors.get(contentType); - } - - /** - * @see com.ibm.sed.partitionCleanup.StructuredContentCleanupHandler#setCleanupProcessor(com.ibm.sed.partitionCleanup.CleanupProcessor, - * java.lang.String) - */ - public void setCleanupProcessor(IStructuredCleanupProcessor cleanupProcessor, String contentType) { - Assert.isNotNull(contentType); - - if (fCleanupProcessors == null) - fCleanupProcessors = new HashMap(); - - if (fCleanupProcessors == null) - fCleanupProcessors.remove(contentType); - else - fCleanupProcessors.put(contentType, cleanupProcessor); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/CMDocType.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/CMDocType.java deleted file mode 100644 index 07bd3abc90..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/CMDocType.java +++ /dev/null @@ -1,21 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.contentmodel; - - -public interface CMDocType { - public final static String CHTML_DOC_TYPE = "CHTML";//$NON-NLS-1$ - public final static String HTML_DOC_TYPE = "HTML";//$NON-NLS-1$ - public final static String JSP11_DOC_TYPE = "JSP11";//$NON-NLS-1$ - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/CMDocumentTracker.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/CMDocumentTracker.java deleted file mode 100644 index 8b862bbdf4..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/CMDocumentTracker.java +++ /dev/null @@ -1,32 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.contentmodel; - - - -import org.eclipse.wst.common.contentmodel.CMDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; - - -/** - * Position dependent CMDocument tracker. A tracker matches a - * IStructuredDocumentRegion with a CMDocument that it enables allowing for - * position-dependent content models - */ -public interface CMDocumentTracker { - - CMDocument getDocument(); - - IStructuredDocumentRegion getStructuredDocumentRegion(); -} - diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/CMNodeWrapper.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/CMNodeWrapper.java deleted file mode 100644 index 1e36639601..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/CMNodeWrapper.java +++ /dev/null @@ -1,21 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.contentmodel; - - - -import org.eclipse.wst.common.contentmodel.CMNode; - -public interface CMNodeWrapper extends CMNode { - CMNode getOriginNode(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/ContentModelAdapter.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/ContentModelAdapter.java deleted file mode 100644 index f8b968bacc..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/ContentModelAdapter.java +++ /dev/null @@ -1,56 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.contentmodel; - - - -import org.eclipse.wst.common.contentmodel.CMDocument; -import org.eclipse.wst.common.contentmodel.CMNode; - -/** - * ContentModelAdapter interface - */ -public interface ContentModelAdapter extends org.eclipse.wst.sse.core.INodeAdapter { - - /** - * getCMDocument method - * - * @return CMDocument - * @param notifer - * com.ibm.sed.model.INodeNotifier - * - * Returns CMDocument associated to the adapting node. For exampl : HTML - * CMDocument is associated to HTML Document node, DTD CMDocument is - * associated to DocumentType node, DTD/Schema CMDocument is associated to - * Element node (sometime with namespace), and taglib CMDocument is - * associated to taglib directive Element node. - * - * INodeNotifier is passed for stateless (singleton) INodeAdapter - * implementation. - */ - CMDocument getCMDocument(org.eclipse.wst.sse.core.INodeNotifier notifier); - - /** - * getDeclaration method - * - * @return CMNode - * @param notifer - * com.ibm.sed.model.INodeNotifier - * - * Returns ElementDefinition or AttributeDefinition for the adapting node. - * - * INodeNotifier is passed for stateless (singleton) INodeAdapter - * implementation. - */ - CMNode getDeclaration(org.eclipse.wst.sse.core.INodeNotifier notifier); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/NullContentModel.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/NullContentModel.java deleted file mode 100644 index 9a72bf507f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contentmodel/NullContentModel.java +++ /dev/null @@ -1,101 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.contentmodel; - -import java.util.Iterator; -import java.util.NoSuchElementException; - -import org.eclipse.wst.common.contentmodel.CMDocument; -import org.eclipse.wst.common.contentmodel.CMNamedNodeMap; -import org.eclipse.wst.common.contentmodel.CMNamespace; -import org.eclipse.wst.common.contentmodel.CMNode; - - -/** - * This class can be used to intialize specific variables that need a content - * model, until the true content model is available. This prevents having to - * do lots of null checks. - */ -public class NullContentModel implements CMDocument { - - private static class NullCMNamedNodeMap implements CMNamedNodeMap { - public int getLength() { - return 0; - } - - public CMNode getNamedItem(String name) { - return null; - } - - public CMNode item(int index) { - return null; - } - - public Iterator iterator() { - return new NullIterator(); - } - - } - - private static class NullIterator implements Iterator { - public NullIterator() { - } - - public boolean hasNext() { - return false; - } - - public Object next() { - throw new NoSuchElementException(); - } - - public void remove() { - throw new UnsupportedOperationException("can not remove regions via iterator"); //$NON-NLS-1$ - - } - - } - - public NullContentModel() { - super(); - } - - public CMNamedNodeMap getElements() { - return new NullCMNamedNodeMap(); - } - - public CMNamedNodeMap getEntities() { - return new NullCMNamedNodeMap(); - } - - public CMNamespace getNamespace() { - return null; - } - - public String getNodeName() { - return null; - } - - public int getNodeType() { - return 0; - } - - public Object getProperty(String propertyName) { - return null; - } - - public boolean supports(String propertyName) { - return false; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contenttype/ContentTypeIdForCSS.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contenttype/ContentTypeIdForCSS.java deleted file mode 100644 index 03e02cbfd2..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/contenttype/ContentTypeIdForCSS.java +++ /dev/null @@ -1,29 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * - *******************************************************************************/ - -package org.eclipse.wst.sse.core.contenttype; - -/** - * This class, with its one field, is a convience to provide compile-time - * safety when refering to a contentType ID. The value of the contenttype id - * field must match what is specified in plugin.xml file. - */ - -public class ContentTypeIdForCSS { - /** - * The value of the contenttype id field must match what is specified in - * plugin.xml file. Note: this value is intentially not declared as final, - * so it will not be inlined. - */ - public static String ContentTypeID_CSS = "org.eclipse.wst.css.core.csssource"; //$NON-NLS-1$ - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/AbstractDocumentLoader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/AbstractDocumentLoader.java deleted file mode 100644 index 87997df0c8..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/AbstractDocumentLoader.java +++ /dev/null @@ -1,396 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.document; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.Reader; -import java.io.UnsupportedEncodingException; -import java.nio.charset.MalformedInputException; -import java.nio.charset.UnmappableCharacterException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.jface.text.Document; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IDocumentExtension3; -import org.eclipse.jface.text.IDocumentPartitioner; -import org.eclipse.wst.common.encoding.CodedIO; -import org.eclipse.wst.common.encoding.CodedReaderCreator; -import org.eclipse.wst.common.encoding.ContentTypeEncodingPreferences; -import org.eclipse.wst.common.encoding.EncodingMemento; -import org.eclipse.wst.common.encoding.EncodingRule; -import org.eclipse.wst.common.encoding.exceptions.MalformedInputExceptionWithDetail; -import org.eclipse.wst.sse.core.internal.document.NullStructuredDocumentPartitioner; -import org.eclipse.wst.sse.core.internal.document.TextUtilities; -import org.eclipse.wst.sse.core.text.IStructuredDocument; - - - -/** - * This class reads a file and creates an Structured Model. - */ -public abstract class AbstractDocumentLoader implements IDocumentLoader { - - private CodedReaderCreator fCodedReaderCreator; - protected IDocumentCharsetDetector fDocumentEncodingDetector; - //private boolean fPropertiesObtained; - - protected EncodingMemento fEncodingMemento; - protected Reader fFullPreparedReader; - - /** - * AbstractLoader constructor also initializes encoding converter/mapper - */ - public AbstractDocumentLoader() { - super(); - } - - protected final StringBuffer convertLineDelimiters(StringBuffer allTextBuffer, String lineDelimiterToUse) { - // TODO: avoid use of String instance - String allText = allTextBuffer.toString(); - IDocument tempDoc = new Document(allText); - if (lineDelimiterToUse == null) - lineDelimiterToUse = System.getProperty("line.separator"); //$NON-NLS-1$ - StringBuffer newText = new StringBuffer(); - int lineCount = tempDoc.getNumberOfLines(); - for (int i = 0; i < lineCount; i++) { - try { - org.eclipse.jface.text.IRegion lineInfo = tempDoc.getLineInformation(i); - int lineStartOffset = lineInfo.getOffset(); - int lineLength = lineInfo.getLength(); - int lineEndOffset = lineStartOffset + lineLength; - newText.append(allText.substring(lineStartOffset, lineEndOffset)); - if ((i < lineCount - 1) && (tempDoc.getLineDelimiter(i) != null)) - newText.append(lineDelimiterToUse); - } catch (org.eclipse.jface.text.BadLocationException exception) { - // should fix up to either throw nothing, or the right thing, - // but - // in the course of refactoring, this was easiest "quick fix". - throw new RuntimeException(exception); - } - } - return newText; - } - - /** - * This method must return a new instance of IEncodedDocument, that has - * been initialized with appropriate parser. For many loaders, the - * (default) parser used is known for any input. For others, the correct - * parser (and its initialization) is normally dependent on the content of - * the file. This no-argument method should assume "empty input" and would - * therefore return the default parser for the default contentType. - */ - public IEncodedDocument createNewStructuredDocument() { - IEncodedDocument structuredDocument = newEncodedDocument(); - // Make sure every structuredDocument has an Encoding Memento, - // which is the default one for "empty" structuredDocuments - String charset = ContentTypeEncodingPreferences.useDefaultNameRules(getDocumentEncodingDetector()); - String specDefaultCharset = getDocumentEncodingDetector().getSpecDefaultEncoding(); - structuredDocument.setEncodingMemento(CodedIO.createEncodingMemento(charset, EncodingMemento.DEFAULTS_ASSUMED_FOR_EMPTY_INPUT, specDefaultCharset)); - - IDocumentPartitioner defaultPartitioner = getDefaultDocumentPartitioner(); - if (structuredDocument instanceof IDocumentExtension3) { - ((IDocumentExtension3) structuredDocument).setDocumentPartitioner(IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING, defaultPartitioner); - } - else { - structuredDocument.setDocumentPartitioner(defaultPartitioner); - } - defaultPartitioner.connect(structuredDocument); - - return structuredDocument; - } - - /** - * This abstract version should handle most cases, but won't if - * contentType is sensitive to encoding, and/or embedded types - */ - public IEncodedDocument createNewStructuredDocument(IFile iFile) throws IOException, CoreException { - IEncodedDocument structuredDocument = createNewStructuredDocument(); - try { - - CodedReaderCreator creator = getCodedReaderCreator(); - creator.set(iFile); - fEncodingMemento = creator.getEncodingMemento(); - structuredDocument.setEncodingMemento(fEncodingMemento); - fFullPreparedReader = getCodedReaderCreator().getCodedReader(); - - setDocumentContentsFromReader(structuredDocument, fFullPreparedReader); - } finally { - if (fFullPreparedReader != null) { - fFullPreparedReader.close(); - } - } - return structuredDocument; - } - - public IEncodedDocument createNewStructuredDocument(Reader reader) throws UnsupportedEncodingException, IOException { - IEncodedDocument structuredDocument = createNewStructuredDocument(); - StringBuffer allText = readInputStream(fFullPreparedReader); - structuredDocument.set(allText.toString()); - return structuredDocument; - } - - public IEncodedDocument createNewStructuredDocument(String filename, InputStream inputStream) throws UnsupportedEncodingException, IOException { - return createNewStructuredDocument(filename, inputStream, EncodingRule.CONTENT_BASED); - } - - public IEncodedDocument createNewStructuredDocument(String filename, InputStream inputStream, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException { - if (filename == null && inputStream == null) { - throw new IllegalArgumentException("can not have both null filename and inputstream"); //$NON-NLS-1$ - } - IEncodedDocument structuredDocument = createNewStructuredDocument(); - CodedReaderCreator codedReaderCreator = getCodedReaderCreator(); - try { - codedReaderCreator.set(filename, inputStream); - codedReaderCreator.setEncodingRule(encodingRule); - fEncodingMemento = codedReaderCreator.getEncodingMemento(); - fFullPreparedReader = codedReaderCreator.getCodedReader(); - structuredDocument.setEncodingMemento(fEncodingMemento); - setDocumentContentsFromReader(structuredDocument, fFullPreparedReader); - } catch (CoreException e) { - // impossible in this context - throw new Error(e); - } finally { - if (fFullPreparedReader != null) { - fFullPreparedReader.close(); - } - } - - return structuredDocument; - } - - private int getCharPostionOfFailure(BufferedReader inputStream) { - int charPosition = 1; - int charRead = -1; - boolean errorFound = false; - do { - try { - charRead = inputStream.read(); - charPosition++; - } catch (IOException e) { - // this is expected, since we're expecting failure, - // so no need to do anything. - errorFound = true; - break; - } - } while (!(charRead == -1 || errorFound)); - - if (errorFound) - // dmw, blindly modified to +1 to get unit tests to work, moving - // from Java 1.3, to 1.4 - // not sure how/why this behavior would have changed. (Its as if - // 'read' is reporting error - // one character early). - return charPosition + 1; - else - return -1; - } - - /** - * @return Returns the codedReaderCreator. - */ - protected CodedReaderCreator getCodedReaderCreator() { - if (fCodedReaderCreator == null) { - fCodedReaderCreator = new CodedReaderCreator(); - } - return fCodedReaderCreator; - } - - /** - * Method getDefaultDocumentPartitioner. - * - * @return IDocumentPartitioner - */ - public IDocumentPartitioner getDefaultDocumentPartitioner() { - // be default, we'll provide XML (though could be NOOP? - // 7/2003 .... changed during re-org ... to be Null instead of XML, - // so there would be no minor dependancies from higher plugins. - return new NullStructuredDocumentPartitioner(); - } - - /** - * Returns the encodingMemento. - * - * @return EncodingMemento - */ - public EncodingMemento getEncodingMemento() { - if (fEncodingMemento == null) { - throw new IllegalStateException("Program Error: encodingMemento was accessed before it was set"); //$NON-NLS-1$ - } - return fEncodingMemento; - } - - /** - * @return Returns the fullPreparedReader. - */ - protected Reader getFullPreparedReader() throws UnsupportedEncodingException, CoreException, IOException { - if (fFullPreparedReader == null) { - fFullPreparedReader = getCodedReaderCreator().getCodedReader(); - } - return fFullPreparedReader; - } - - /** - * If subclass doesn't implement, return null - */ - protected String getPreferredNewLineDelimiter() { - return null; - } - - /** - * A utility method, but depends on subclasses to impliment the preferred - * end of line for a particular content type. Note: subclasses should not - * re-implement this method (there's no reason to, even though its part of - * interface). This method not only converts end-of-line characters, if - * needed, but sets the correct end-of-line delimiter in - * structuredDocument. Minor note: can't use this exact method in dumpers, - * since the decision to change or not is a little different, and since - * there we have to change text of structuredDocument if found to need - * conversion. (Where as for loading, we assume we haven't yet set text in - * structuredDocument, but will be done by other method just a tiny biy - * later). Needs to be public to handle interface. It is in the interface - * just so ModelManagerImpl can use it in a special circumstance. - */ - public StringBuffer handleLineDelimiter(StringBuffer originalString, IEncodedDocument theFlatModel) { - // TODO: need to handle line delimiters so Marker Positions are - // updated - StringBuffer convertedText = null; - // based on text, make a guess on what's being used as - // line delimiter - String probableLineDelimiter = TextUtilities.determineLineDelimiter(originalString, theFlatModel.getLegalLineDelimiters(), System.getProperty("line.separator")); //$NON-NLS-1$ - String preferredLineDelimiter = getPreferredNewLineDelimiter(); - if (preferredLineDelimiter == null) { - // when preferredLineDelimiter is null, it means "leave alone" - // so no conversion needed. - // set here, only if null (should already be set, but if not, - // we'll set so any subsequent editing inserts what we're - // assuming) - if (!theFlatModel.getLineDelimiter().equals(probableLineDelimiter)) { - theFlatModel.setLineDelimiter(probableLineDelimiter); - } - convertedText = originalString; - } else { - if (!preferredLineDelimiter.equals(probableLineDelimiter)) { - // technically, wouldn't have to convert line delimiters - // here at beginning, but when we save, if the preferred - // line delimter is "leave alone" then we do leave alone, - // so best to be right from beginning. - convertedText = convertLineDelimiters(originalString, preferredLineDelimiter); - theFlatModel.setLineDelimiter(preferredLineDelimiter); - } else { - // they are already the same, no conversion needed - theFlatModel.setLineDelimiter(preferredLineDelimiter); - convertedText = originalString; - } - } - return convertedText; - } - - protected abstract IEncodedDocument newEncodedDocument(); - - /** - * Very mechanical method, just to read the characters, once the reader is - * correctly created. Can throw MalFormedInputException. - */ - private StringBuffer readInputStream(Reader reader) throws IOException { - - int fBlocksRead = 0; - StringBuffer buffer = new StringBuffer(); - int numRead = 0; - try { - char tBuff[] = new char[CodedIO.MAX_BUF_SIZE]; - while (numRead != -1) { - numRead = reader.read(tBuff, 0, tBuff.length); - if (numRead > 0) { - buffer.append(tBuff, 0, numRead); - fBlocksRead++; - } - } - } catch (MalformedInputException e) { - throw new MalformedInputExceptionWithDetail(fEncodingMemento.getJavaCharsetName(), fBlocksRead * CodedIO.MAX_BUF_SIZE + numRead + e.getInputLength()); - } catch (UnmappableCharacterException e) { - throw new MalformedInputExceptionWithDetail(fEncodingMemento.getJavaCharsetName(), fBlocksRead * CodedIO.MAX_BUF_SIZE + numRead + e.getInputLength()); - - } - return buffer; - } - - public void reload(IEncodedDocument encodedDocument, Reader inputStreamReader) throws IOException { - if (inputStreamReader == null) { - throw new IllegalArgumentException("stream reader can not be null"); //$NON-NLS-1$ - } - int READ_BUFFER_SIZE = 8192; - int MAX_BUFFERED_SIZE_FOR_RESET_MARK = 200000; - // temp .... eventually we'lll only read as needed - BufferedReader bufferedReader = new BufferedReader(inputStreamReader, MAX_BUFFERED_SIZE_FOR_RESET_MARK); - bufferedReader.mark(MAX_BUFFERED_SIZE_FOR_RESET_MARK); - StringBuffer buffer = new StringBuffer(); - try { - int numRead = 0; - char tBuff[] = new char[READ_BUFFER_SIZE]; - while ((numRead = bufferedReader.read(tBuff, 0, tBuff.length)) != -1) { - buffer.append(tBuff, 0, numRead); - } - // remember -- we didn't open stream ... so we don't close it - } catch (MalformedInputException e) { -// int pos = e.getInputLength(); - EncodingMemento localEncodingMemento = getEncodingMemento(); - boolean couldReset = true; - String encodingNameInError = localEncodingMemento.getJavaCharsetName(); - if (encodingNameInError == null) { - encodingNameInError = localEncodingMemento.getDetectedCharsetName(); - } - try { - bufferedReader.reset(); - } catch (IOException resetException) { - // the only errro that can occur during reset is an - // IOException - // due to already being past the rest mark. In that case, we - // throw more generic message - couldReset = false; - } - // -1 can be used by UI layer as a code that "position could not - // be - // determined" - int charPostion = -1; - if (couldReset) { - - charPostion = getCharPostionOfFailure(bufferedReader); - //getCharPostionOfFailure(new InputStreamReader(inStream, - // javaEncodingNameInError)); - } - // all of that just to throw more accurate error - // note: we do the conversion to ianaName, instead of using the - // local - // variable, - // because this is ultimately only for the user error message - // (that - // is, - // the error occurred - // in context of javaEncodingName no matter what ianaEncodingName - // is - throw new MalformedInputExceptionWithDetail(encodingNameInError, CodedIO.getAppropriateJavaCharset(encodingNameInError), charPostion, !couldReset, MAX_BUFFERED_SIZE_FOR_RESET_MARK); - } - StringBuffer stringbuffer = buffer; - encodedDocument.set(stringbuffer.toString()); - - } - - protected void setDocumentContentsFromReader(IEncodedDocument structuredDocument, Reader reader) throws IOException { - - StringBuffer allText = readInputStream(reader); - structuredDocument.set(allText.toString()); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/DocumentReader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/DocumentReader.java deleted file mode 100644 index 75071b505f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/DocumentReader.java +++ /dev/null @@ -1,125 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.document; - -import java.io.IOException; -import java.io.Reader; - -import org.eclipse.jface.text.IDocument; - -/** - * A java.io.Reader that can operate off of an IDocument. - */ -public class DocumentReader extends Reader { - private IDocument fDocument = null; - private int mark = 0; - private int position = 0; - - public DocumentReader() { - super(); - } - - public DocumentReader(IDocument document) { - this(document, 0); - } - - public DocumentReader(IDocument document, int initialPosition) { - super(); - fDocument = document; - position = initialPosition; - } - - public void close() throws IOException { - // do nothing - } - - /** - * @return - */ - public IDocument getDocument() { - return fDocument; - } - - /* - * (non-Javadoc) - * - * @see java.io.Reader#mark(int) - */ - public void mark(int readAheadLimit) throws IOException { - mark = position; - } - - public boolean markSupported() { - return true; - } - - public int read(char[] cbuf, int off, int len) throws IOException { - char[] readChars = null; - try { - if (position >= fDocument.getLength()) - return -1; - // the IDocument is likely using a GapTextStore, so we can't - // retrieve a char[] directly - if (position + len > fDocument.getLength()) - readChars = fDocument.get(position, fDocument.getLength() - position).toCharArray(); - else - readChars = fDocument.get(position, len).toCharArray(); - System.arraycopy(readChars, 0, cbuf, off, readChars.length); - // System.out.println("" + position + ":" + readChars.length + " " - // + StringUtils.escape(new String(readChars))); - position += readChars.length; - return readChars.length; - } catch (Exception e) { - throw new IOException("Exception while reading from IDocument: " + e); //$NON-NLS-1$ - } - } - - /* - * (non-Javadoc) - * - * @see java.io.Reader#reset() - */ - public void reset() throws IOException { - position = mark; - } - - public void reset(IDocument document, int initialPosition) { - fDocument = document; - position = initialPosition; - } - - /* - * (non-Javadoc) - * - * @see java.io.Reader#reset() - */ - public void reset(int pos) throws IOException { - position = pos; - } - - /* - * (non-Javadoc) - * - * @see java.io.Reader#skip(long) - */ - public long skip(long n) throws IOException { - long skipped = n; - if (position + n > fDocument.getLength()) { - skipped = fDocument.getLength() - position; - position = fDocument.getLength(); - } else { - position += n; - } - return skipped; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IDocumentCharsetDetector.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IDocumentCharsetDetector.java deleted file mode 100644 index fcd1ce6ef5..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IDocumentCharsetDetector.java +++ /dev/null @@ -1,22 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.document; - -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.common.encoding.IResourceCharsetDetector; - - - -public interface IDocumentCharsetDetector extends IResourceCharsetDetector { - void set(IDocument document); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IDocumentLoader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IDocumentLoader.java deleted file mode 100644 index 3d73a04cc4..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IDocumentLoader.java +++ /dev/null @@ -1,72 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.document; - -import java.io.IOException; -import java.io.InputStream; -import java.io.Reader; -import java.io.UnsupportedEncodingException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.jface.text.IDocumentPartitioner; -import org.eclipse.wst.common.encoding.EncodingRule; - - -public interface IDocumentLoader { - - IEncodedDocument createNewStructuredDocument(); - - /** - * This API is like createNewStructuredDocument, except it should populate - * the structuredDocument with the contents of IFile. Also, those - * StructuredDocuments which are sensitive to the input (that is, the - * parser or parser initialization my require the input) should - * additionally initialize the parser, etc., appropriate to the input. - * - * As always, the appropriate decoding should be used. - */ - IEncodedDocument createNewStructuredDocument(IFile iFile) throws java.io.IOException, CoreException; - - IEncodedDocument createNewStructuredDocument(Reader reader) throws UnsupportedEncodingException, IOException; - - /** - * This method must return a new instance of IEncodedDocument, that has - * been initialized with appropriate parser. For many loaders, the - * (default) parser used is known for any input. For others, the correct - * parser (and its initialization) is normally dependent on the content of - * the file. This no-argument method should assume "empty input" and would - * therefore return the default parser for the default contentType. - */ - IEncodedDocument createNewStructuredDocument(String filename, InputStream istream) throws java.io.IOException; - - IEncodedDocument createNewStructuredDocument(String filename, InputStream istream, EncodingRule encodingRule) throws java.io.IOException; - - IDocumentPartitioner getDefaultDocumentPartitioner(); - - IDocumentCharsetDetector getDocumentEncodingDetector(); - - /** - * A utility method, but depends on subclasses to impliment the preferred - * end of line for a particular content type. Note: subclasses should not - * re-implement this method (there's no reason to, even though its part of - * interface). This method not only converts end-of-line characters, if - * needed, but sets the correct end-of-line delimiter in - * structuredDocument. The returned value is either the original string, - * if no conversion is needed, or a new string with end-of-lines - * converted. - */ - StringBuffer handleLineDelimiter(StringBuffer originalString, IEncodedDocument theStructuredDocument); - - void reload(IEncodedDocument document, Reader reader) throws IOException; -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IDocumentLoaderForFileBuffers.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IDocumentLoaderForFileBuffers.java deleted file mode 100644 index 1eff6e2999..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IDocumentLoaderForFileBuffers.java +++ /dev/null @@ -1,27 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.document; - -import java.io.IOException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; - -public interface IDocumentLoaderForFileBuffers extends IDocumentLoader { - - IEncodedDocument createNewStructuredDocument(IFile iFile, IProgressMonitor monitor) throws IOException, CoreException; - - - void release(IFile iFile, IProgressMonitor monitor) throws CoreException; -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IEncodedDocument.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IEncodedDocument.java deleted file mode 100644 index 95da1bbbb1..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IEncodedDocument.java +++ /dev/null @@ -1,31 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.document; - -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.common.encoding.EncodingMemento; - - - - -public interface IEncodedDocument extends IDocument { - - EncodingMemento getEncodingMemento(); - - String getLineDelimiter(); - - void setEncodingMemento(EncodingMemento localEncodingMemento); - - void setLineDelimiter(String probableLineDelimiter); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IExecutionDelegate.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IExecutionDelegate.java deleted file mode 100644 index c18fe9b466..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/IExecutionDelegate.java +++ /dev/null @@ -1,20 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ - -package org.eclipse.wst.sse.core.document; - - -public interface IExecutionDelegate { - - void execute(Runnable runnable); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/ILockable.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/ILockable.java deleted file mode 100644 index 01957b583a..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/ILockable.java +++ /dev/null @@ -1,30 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ - -package org.eclipse.wst.sse.core.document; - -import org.eclipse.core.runtime.jobs.ILock; - -/** - * - * Not API: not to be used or implemented by clients. This is a special - * purpose interface to help guard some threading issues betweeen model and - * document. Will be changed soon. - * - */ - -public interface ILockable { - - ILock getLockObject(); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/StructuredDocumentFactory.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/StructuredDocumentFactory.java deleted file mode 100644 index 437512e826..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/StructuredDocumentFactory.java +++ /dev/null @@ -1,83 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.document; - -import org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument; -import org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument; -import org.eclipse.wst.sse.core.parser.RegionParser; -import org.eclipse.wst.sse.core.text.IStructuredDocument; - - -/** - * At the moment, this is primarily intended as a convenience to help switch - * between various types of threading models in the document, all in a central - * piece of code. - */ -public class StructuredDocumentFactory { - public static final int WRITE_SYNCHRONIZED = 3; - public static final int DEFAULT = WRITE_SYNCHRONIZED; - public static final int UNSYNCHRONIZED = 1; - - public static IStructuredDocument getNewStructuredDocumentInstance() { - // be default, use thread safe one - return getNewStructuredDocumentInstance(DEFAULT); - } - - public static IStructuredDocument getNewStructuredDocumentInstance(int type) { - IStructuredDocument result = null; - switch (type) { - case UNSYNCHRONIZED : - result = new BasicStructuredDocument(); - break; - - case WRITE_SYNCHRONIZED : - result = new JobSafeStructuredDocument(); - break; - - default : - throw new IllegalArgumentException("request document type was not known"); - - } - return result; - } - - public static IStructuredDocument getNewStructuredDocumentInstance(int type, RegionParser parser) { - IStructuredDocument result = null; - switch (type) { - case UNSYNCHRONIZED : - result = new BasicStructuredDocument(parser); - break; - case WRITE_SYNCHRONIZED : - result = new JobSafeStructuredDocument(parser); - break; - - default : - throw new IllegalArgumentException("request document type was not known"); - - } - return result; - } - - public static IStructuredDocument getNewStructuredDocumentInstance(RegionParser parser) { - // be default, use thread safe one - return getNewStructuredDocumentInstance(DEFAULT, parser); - } - - /** - * Not intended to be instantiated - * - */ - protected StructuredDocumentFactory() { - super(); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/StructuredDocumentLoader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/StructuredDocumentLoader.java deleted file mode 100644 index 25e5a73a06..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/document/StructuredDocumentLoader.java +++ /dev/null @@ -1,141 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ - -package org.eclipse.wst.sse.core.document; - -import java.io.File; -import java.io.IOException; -import java.io.Reader; -import java.nio.charset.MalformedInputException; - -import org.eclipse.core.filebuffers.FileBuffers; -import org.eclipse.core.filebuffers.ITextFileBuffer; -import org.eclipse.core.filebuffers.ITextFileBufferManager; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.QualifiedName; -import org.eclipse.core.runtime.content.IContentDescription; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.common.encoding.CodedIO; -import org.eclipse.wst.common.encoding.IContentDescriptionExtended; -import org.eclipse.wst.common.encoding.exceptions.MalformedInputExceptionWithDetail; - - -public class StructuredDocumentLoader { - - private ITextFileBufferManager fBufferManager; - - /** - * @see org.eclipse.wst.sse.core.document.IDocumentLoader#createNewStructuredDocument(org.eclipse.core.resources.IFile) - * @deprecated - use form with progress monitor - */ - public IEncodedDocument createNewStructuredDocument(IFile iFile) throws IOException, CoreException { - return createNewStructuredDocument(iFile, null); - } - - public IEncodedDocument createNewStructuredDocument(IFile iFile, IProgressMonitor monitor) throws IOException, CoreException { - IDocument document = null; - IPath locationPath = iFile.getFullPath(); - - if (iFile.exists()) { - - getBufferManager().connect(locationPath, monitor); - ITextFileBuffer buffer = getBufferManager().getTextFileBuffer(locationPath); - document = buffer.getDocument(); - } else { - document = getBufferManager().createEmptyDocument(locationPath); - } - - return (IEncodedDocument) document; - } - - public IEncodedDocument createNewStructuredDocument(IPath locationPath, IProgressMonitor monitor) throws IOException, CoreException { - IDocument document = null; - File file = null; - file = FileBuffers.getSystemFileAtLocation(locationPath); - if (file.exists()) { - getBufferManager().connect(locationPath, monitor); - ITextFileBuffer buffer = getBufferManager().getTextFileBuffer(locationPath); - document = buffer.getDocument(); - } else { - document = getBufferManager().createEmptyDocument(locationPath); - } - return (IEncodedDocument) document; - } - - /** - * @return - */ - protected ITextFileBufferManager getBufferManager() { - if (fBufferManager == null) { - fBufferManager = FileBuffers.getTextFileBufferManager(); - } - return fBufferManager; - } - - private String getCharset(Reader reader) throws IOException { - String result = null; - IContentDescription description = Platform.getContentTypeManager().getDescriptionFor(reader, null, new QualifiedName[]{IContentDescription.CHARSET, IContentDescriptionExtended.DETECTED_CHARSET}); - String javaCharset = (String) description.getProperty(IContentDescription.CHARSET); - String detectedCharset = (String) description.getProperty(IContentDescriptionExtended.DETECTED_CHARSET); - if (javaCharset != null) { - result = javaCharset; - } else { - result = detectedCharset; - } - return result; - } - - /** - * Very mechanical method, just to read the characters, once the reader is - * correctly created. Can throw MalFormedInputException. - */ - protected StringBuffer readInputStream(Reader reader) throws IOException { - - int fBlocksRead = 0; - StringBuffer buffer = new StringBuffer(); - int numRead = 0; - try { - char tBuff[] = new char[CodedIO.MAX_BUF_SIZE]; - while ((numRead = reader.read(tBuff, 0, tBuff.length)) != -1) { - buffer.append(tBuff, 0, numRead); - fBlocksRead++; - } - } catch (MalformedInputException e) { - String charset = getCharset(reader); - throw new MalformedInputExceptionWithDetail(charset, fBlocksRead * CodedIO.MAX_BUF_SIZE + e.getInputLength()); - } - return buffer; - } - - public void release(IFile iFile, IProgressMonitor monitor) throws CoreException { - IPath locationPath = iFile.getFullPath(); - getBufferManager().disconnect(locationPath, monitor); - - } - - public void reload(IEncodedDocument document, Reader reader) throws IOException { - setDocumentContentsFromReader(document, reader); - - } - - protected void setDocumentContentsFromReader(IEncodedDocument structuredDocument, Reader reader) throws IOException { - - StringBuffer allText = readInputStream(reader); - structuredDocument.set(allText.toString()); - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/AboutToBeChangeEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/AboutToBeChangeEvent.java deleted file mode 100644 index ad41aa5f0b..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/AboutToBeChangeEvent.java +++ /dev/null @@ -1,29 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; - -/** - * This event is send to "StructuredDocumentAboutToChange listners". Its - * perfectly analagous to the jface DocumentEvent and is provided simply to - * allow clients to take a pure model point of view, instead of using the - * document event. - */ -public class AboutToBeChangeEvent extends StructuredDocumentEvent { - - - public AboutToBeChangeEvent(IStructuredDocument source, Object originalSource, String changes, int offset, int lengthToReplace) { - super(source, originalSource, changes, offset, lengthToReplace); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/IModelAboutToBeChangedListener.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/IModelAboutToBeChangedListener.java deleted file mode 100644 index 8306e4edef..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/IModelAboutToBeChangedListener.java +++ /dev/null @@ -1,26 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - - - -/** - * Clients can implement this interface, and register with the - * structuredDocument using addAboutToBeChangedListner to be notified that the - * structuredDocument is about to be changed, but hasn't been changed at the - * time this event is fired. - */ -public interface IModelAboutToBeChangedListener { - - void modelAboutToBeChanged(AboutToBeChangeEvent structuredDocumentEvent); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/IStructuredDocumentListener.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/IStructuredDocumentListener.java deleted file mode 100644 index e1d9a5cb6b..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/IStructuredDocumentListener.java +++ /dev/null @@ -1,28 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - - - -public interface IStructuredDocumentListener { - - public void newModel(NewDocumentEvent structuredDocumentEvent); - - public void noChange(NoChangeEvent structuredDocumentEvent); - - public void nodesReplaced(StructuredDocumentRegionsReplacedEvent structuredDocumentEvent); - - public void regionChanged(RegionChangedEvent structuredDocumentEvent); - - public void regionsReplaced(RegionsReplacedEvent structuredDocumentEvent); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NewDocumentContentEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NewDocumentContentEvent.java deleted file mode 100644 index 8500b85ea4..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NewDocumentContentEvent.java +++ /dev/null @@ -1,29 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; - -/** - * The NewModelEvent is fired when an instance of a IStructuredDocument sets - * or replaces all of its text. So, in the case of replacement, its a new - * model, conceptually and practically, even though it is technically the same - * instance of the IStructuredDocument. - */ -public class NewDocumentContentEvent extends NewDocumentEvent { - public NewDocumentContentEvent(IStructuredDocument source, Object originalSource) { - super(source, originalSource); - } - - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NewDocumentEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NewDocumentEvent.java deleted file mode 100644 index 25dfd03417..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NewDocumentEvent.java +++ /dev/null @@ -1,81 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; - - -public class NewDocumentEvent extends NewModelEvent { - - /** - * @param source - * @param originalSource - */ - public NewDocumentEvent(IStructuredDocument source, Object originalSource) { - super(source, originalSource); - } - - /** - * This doesn't mean quite the same thing as the IStructuredDocument - * Events in the super class. - */ - public int getLength() { - return fLength; - } - - /** - * This doesn't mean quite the same thing as the IStructuredDocument - * Events in the super class. It always will return zero. - */ - public int getOffset() { - return 0; - } - - /** - * This doesn't mean quite the same thing as the IStructuredDocument - * Events in the super class. All the text of the new model is returned. - * - * @deprecated - use getText() - */ - public String getOriginalChanges() { - String results = null; - results = getStructuredDocument().getText(); - return results; - } - - /** - * This doesn't mean quite the same thing as the IStructuredDocument - * Events in the super class. Since we have, basically no knowledge of - * what we are replacing ... so we'll return zero. - * - * @deprecated - */ - public int getOriginalLength() { - return fLength; - } - - /** - * This doesn't mean quite the same thing as the IStructuredDocument - * Events in the super class. It always will return zero. - * - * @deprecated - */ - public int getOriginalStart() { - return 0; - } - - public String getText() { - String results = getStructuredDocument().getText(); - return results; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NewModelEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NewModelEvent.java deleted file mode 100644 index d4080427bc..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NewModelEvent.java +++ /dev/null @@ -1,26 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; - -/** - * @deprecated - use NewDocumentEvent or NewDocumentContentEvent (this class - * will simply be deleted in next version, moving its subclass - * "up" to take its place. - */ -public class NewModelEvent extends StructuredDocumentEvent { - public NewModelEvent(IStructuredDocument source, Object originalSource) { - super(source, originalSource); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NoChangeEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NoChangeEvent.java deleted file mode 100644 index 22bafe5569..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/NoChangeEvent.java +++ /dev/null @@ -1,72 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; - -/** - * this event is thrown if, after analysis, it is found there is no reason to - * change the structuredDocument. This might occur, for example, if someone - * pastes in the exact same text that they are replacing, or if someone tries - * to change a read-only region. - * - * This might be important, for example, if some state variables are set on an - * "about the change" event. then if there is no change (i.e.no other event is - * fired), those state variables could reset, or whatever, upon receiving this - * event. - */ -public class NoChangeEvent extends StructuredDocumentEvent { - /** - * NO_CONTENT_CHANGE means that a some text was requested to be replaced - * with identical text, so no change is actually done. - */ - public final static int NO_CONTENT_CHANGE = 2; - /** - * NO_EVENT is used in rare error conditions, when, basically, a request - * to change the document is made before the previous request has - * completed. This event to used so aboutToChange/Changed cycles can - * complete as required, but the document is most likely not modified as - * expected. - */ - public final static int NO_EVENT = 8; - /** - * READ_ONLY_STATE_CHANGE means that the "read only" state of the text was - * changed, not the content itself. - */ - public final static int READ_ONLY_STATE_CHANGE = 4; - - /** - * set to one of the above detailed reasons for why no change was done. - */ - public int reason = 0; - - /** - * NoChangeEvent constructor comment. This event can occur if there was a - * request to modify a document or its properties, but there as not really - * is no change to a document's content. - * - * @param source - * com.ibm.sed.structuredDocument.IStructuredDocument - * @param originalSource - * java.lang.Object - * @param changes - * java.lang.String - * @param offset - * int - * @param lengthToReplace - * int - */ - public NoChangeEvent(IStructuredDocument source, Object originalSource, String changes, int offset, int lengthToReplace) { - super(source, originalSource, changes, offset, lengthToReplace); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/RegionChangedEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/RegionChangedEvent.java deleted file mode 100644 index b663fdd0bb..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/RegionChangedEvent.java +++ /dev/null @@ -1,48 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.ITextRegion; - -/** - * This event is used when a node changes in a non-structural way. - * Non-structural, that is, as far as the IStructuredDocument is concerned. - * The whole node, along with the new text is sent, just in case a listener - * (e.g. a tree model) might make its own determination of what to do, and - * need the whole node to act appropriately. - * - * Note: users should not make assumptions about whether the node is literally - * the same instance or not -- it is currently a different instance that is - * identical to the old except for the changed region, but this implementation - * may change. - */ -public class RegionChangedEvent extends StructuredDocumentEvent { - private ITextRegion fChangedRegion; - private IStructuredDocumentRegion fStructuredDocumentRegion; - - public RegionChangedEvent(IStructuredDocument source, Object originalSource, IStructuredDocumentRegion flatNode, ITextRegion changedRegion, String changes, int offset, int lengthToReplace) { - super(source, originalSource, changes, offset, lengthToReplace); - fStructuredDocumentRegion = flatNode; - fChangedRegion = changedRegion; - } - - public ITextRegion getRegion() { - return fChangedRegion; - } - - public IStructuredDocumentRegion getStructuredDocumentRegion() { - return fStructuredDocumentRegion; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/RegionsReplacedEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/RegionsReplacedEvent.java deleted file mode 100644 index 7954b25b96..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/RegionsReplacedEvent.java +++ /dev/null @@ -1,48 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.ITextRegionList; - -/** - * This event is used when a node's regions change, but the node itself - * doesn't. This says nothing about the semantics of the node, that may still - * have changed. Also, its assumed/required that ALL the regions are replaced - * (even those that may not have changed). - */ -public class RegionsReplacedEvent extends StructuredDocumentEvent { - private ITextRegionList fNewRegions; - private ITextRegionList fOldRegions; - private IStructuredDocumentRegion fStructuredDocumentRegion; - - public RegionsReplacedEvent(IStructuredDocument source, Object originalSource, IStructuredDocumentRegion flatNode, ITextRegionList oldRegions, ITextRegionList newRegions, String changes, int offset, int lengthToReplace) { - super(source, originalSource, changes, offset, lengthToReplace); - fStructuredDocumentRegion = flatNode; - fOldRegions = oldRegions; - fNewRegions = newRegions; - } - - public ITextRegionList getNewRegions() { - return fNewRegions; - } - - public ITextRegionList getOldRegions() { - return fOldRegions; - } - - public IStructuredDocumentRegion getStructuredDocumentRegion() { - return fStructuredDocumentRegion; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/StructuredDocumentEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/StructuredDocumentEvent.java deleted file mode 100644 index f6f643afac..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/StructuredDocumentEvent.java +++ /dev/null @@ -1,127 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - -import org.eclipse.jface.text.DocumentEvent; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocument; - - -/** - * IStructuredDocument events are generated by the IStructuredDocument, after - * the IStructuredDocument acts on a request. - */ -public abstract class StructuredDocumentEvent extends DocumentEvent { - protected String fDeletedText; - protected Object fOriginalRequester; - - public IStructuredDocument fStructuredDocument; - - //public int fOffset; - //public int fLength; - //public String fText; - /** - * We assume that IStructuredDocument's are ALWAYS the source of - * IStructuredDocument events - */ - protected StructuredDocumentEvent(IStructuredDocument source) { - super(); - if (source == null) - throw new IllegalArgumentException("null source"); //$NON-NLS-1$ - fDocument = source; - fStructuredDocument = source; - } - - protected StructuredDocumentEvent(IStructuredDocument source, Object originalSource) { - this(source); - fOriginalRequester = originalSource; - } - - protected StructuredDocumentEvent(IStructuredDocument source, Object originalSource, String changes, int offset, int lengthToReplace) { - this(source); - fOriginalRequester = originalSource; - fText = changes; - fOffset = offset; - fLength = lengthToReplace; - } - - /** - * @return java.lang.String - */ - public java.lang.String getDeletedText() { - return fDeletedText; - } - - public IDocument getDocument() { - - return fStructuredDocument; - } - - public int getLength() { - - return fLength; - } - - public int getOffset() { - - return getOriginalStart(); - } - - /** - * This method returns the object that originally caused the event to - * fire. This is typically not the object that created the event (the - * IStructuredDocument) but instead the object object that made a request - * to the IStructuredDocument. - * - * @return java.lang.Object - */ - public java.lang.Object getOriginalSource() { - return fOriginalRequester; - } - - public int getOriginalStart() { - return fOffset; - } - - /** - * This method is equivalent to 'getSource' except it returns an object of - * the appropriate type (namely, a IStructuredDocument, instead of - * Object). - */ - public IStructuredDocument getStructuredDocument() { - // a safe case, since constructor can only be called with a - // IStructuredDocument - return fStructuredDocument; - } - - public String getText() { - - return fText; - } - - /** - * @param newDeletedText - * java.lang.String - */ - public void setDeletedText(java.lang.String newDeletedText) { - fDeletedText = newDeletedText; - } - - /** - * returns the classname, but not the 'source=' (as super does). - */ - public String toString() { - //return getClass().getName() + "[source=" + source + "]"; - return getClass().getName(); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/StructuredDocumentRegionsReplacedEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/StructuredDocumentRegionsReplacedEvent.java deleted file mode 100644 index 59969b6dd6..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/events/StructuredDocumentRegionsReplacedEvent.java +++ /dev/null @@ -1,44 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.events; - - - -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegionList; - -/** - * This event is used when a IStructuredDocumentRegion is deleted, or replaced - * with more than one IStructuredDocumentRegion, or when simply more than one - * IStructuredDocumentRegion changes. - */ - -public class StructuredDocumentRegionsReplacedEvent extends StructuredDocumentEvent { - - private IStructuredDocumentRegionList fNewStructuredDocumentRegions; - private IStructuredDocumentRegionList fOldStructuredDocumentRegions; - - public StructuredDocumentRegionsReplacedEvent(IStructuredDocument source, Object originalSource, IStructuredDocumentRegionList oldStructuredDocumentRegions, IStructuredDocumentRegionList newStructuredDocumentRegions, String changes, int offset, int lengthToReplace) { - super(source, originalSource, changes, offset, lengthToReplace); - fOldStructuredDocumentRegions = oldStructuredDocumentRegions; - fNewStructuredDocumentRegions = newStructuredDocumentRegions; - } - - public IStructuredDocumentRegionList getNewStructuredDocumentRegions() { - return fNewStructuredDocumentRegions; - } - - public IStructuredDocumentRegionList getOldStructuredDocumentRegions() { - return fOldStructuredDocumentRegions; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/ResourceAlreadyExists.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/ResourceAlreadyExists.java deleted file mode 100644 index a48bb02c1f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/ResourceAlreadyExists.java +++ /dev/null @@ -1,40 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.exceptions; - - - -public class ResourceAlreadyExists extends Exception { - - /** - * Comment for <code>serialVersionUID</code> - */ - private static final long serialVersionUID = 1L; - - /** - * ResourceAlreadyExists constructor comment. - */ - public ResourceAlreadyExists() { - super(); - } - - /** - * ResourceAlreadyExists constructor comment. - * - * @param s - * java.lang.String - */ - public ResourceAlreadyExists(String s) { - super(s); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/ResourceInUse.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/ResourceInUse.java deleted file mode 100644 index 24f1c8c1e9..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/ResourceInUse.java +++ /dev/null @@ -1,40 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.exceptions; - - - -public class ResourceInUse extends Exception { - - /** - * Comment for <code>serialVersionUID</code> - */ - private static final long serialVersionUID = 1L; - - /** - * ResourceAlreadyExists constructor comment. - */ - public ResourceInUse() { - super(); - } - - /** - * ResourceAlreadyExists constructor comment. - * - * @param s - * java.lang.String - */ - public ResourceInUse(String s) { - super(s); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/SourceEditingException.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/SourceEditingException.java deleted file mode 100644 index 4f14749c7f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/SourceEditingException.java +++ /dev/null @@ -1,85 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.exceptions; - -import org.eclipse.wst.sse.core.internal.SSECorePlugin; - -/** - * The SourceEditingException is often thrown by Source Editor methods in - * order to have a predictable, uniform interface to the Source Editing APIs. - * If the OriginalException is not null, then it must be examined to determine - * the true cause of the exception. - */ -public class SourceEditingException extends Exception { - - /** - * Comment for <code>serialVersionUID</code> - */ - private static final long serialVersionUID = 1L; - private Throwable originalException; - - public SourceEditingException() { - super(); - } - - public SourceEditingException(String s) { - super(s); - } - - /** - * This form of the constructor is used to wrapper another exception. - */ - public SourceEditingException(Throwable t) { - super(); - originalException = t; - } - - /** - * This form of the constructor is used to wrapper another exception, but - * still provide a new descriptive message. - */ - public SourceEditingException(Throwable t, String s) { - super(s); - originalException = t; - } - - /** - * The message depends on if this is a case that has an embedded - * exception. - */ - public String getMessage() { - String result = null; - if (originalException != null) { - result = originalException.getMessage(); - } else { - result = super.getMessage(); - } - return result; - } - - public Throwable getOriginalException() { - return originalException; - } - - public String toString() { - // we don't put super.toString to "hide" that it was a - // sourceEditing exception - String s = null; //super.toString(); - String originalError = SSECorePlugin.getResourceString("%Original_Error__UI_"); //$NON-NLS-1$ = "Original Error:" - - if (originalException != null) { - s = originalError + " " + originalException.toString(); //$NON-NLS-1$ - } - return s; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/SourceEditingRuntimeException.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/SourceEditingRuntimeException.java deleted file mode 100644 index 8b09a61156..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/exceptions/SourceEditingRuntimeException.java +++ /dev/null @@ -1,89 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.exceptions; - -import org.eclipse.wst.sse.core.internal.SSECorePlugin; - -/** - * The SourceEditingRuntimeException is often thrown by Source Editor methods - * when a service we use throws a checked exception, but we want to convert - * and treat as a runtime exception. (Such as BadLocationException is a common - * example). - */ -public class SourceEditingRuntimeException extends RuntimeException { - - /** - * Comment for <code>serialVersionUID</code> - */ - private static final long serialVersionUID = 1L; - private Throwable originalException; - - public SourceEditingRuntimeException() { - super(); - } - - public SourceEditingRuntimeException(String s) { - super(s); - } - - /** - * This form of the constructor is used to wrapper another exception. - */ - public SourceEditingRuntimeException(Throwable t) { - super(); - originalException = t; - } - - /** - * This form of the constructor is used to wrapper another exception, but - * still provide a new descriptive message. - */ - public SourceEditingRuntimeException(Throwable t, String s) { - super(s); - originalException = t; - } - - public String getMessage() { - String result = super.getMessage(); - if ((result != null) && (!result.endsWith("."))) //$NON-NLS-1$ - result = result + "."; //$NON-NLS-1$ - if (originalException != null) { - String embeddedMessage = originalException.getMessage(); - embeddedMessage = originalException.getClass().getName() + ": " + originalException.getMessage(); //$NON-NLS-1$ - // not all exceptions have messages (e.g. many - // NullPointerException) - String originalError = SSECorePlugin.getResourceString("%Original_Error__UI_"); //$NON-NLS-1$ = "Original Error:" - if (result == null) - result = ""; //$NON-NLS-1$ - if (embeddedMessage != null) - result = result + " " + originalError + " " + embeddedMessage;//$NON-NLS-2$//$NON-NLS-1$ - else - result = result + " " + originalError + " " + originalException.toString();//$NON-NLS-2$//$NON-NLS-1$ - } - return result; - } - - public Throwable getOriginalException() { - return originalException; - } - - public String toString() { - // we don't put super.toString or getClass to "hide" that it was a - // SourceEditing exception (otherwise, focus goes on that, - // instead of original exception. - String message = getMessage(); - // message should never be null ... but just in case - return (message != null) ? message : super.toString(); - - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/filebuffers/BasicStructuredDocumentFactory.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/filebuffers/BasicStructuredDocumentFactory.java deleted file mode 100644 index e00caa284c..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/filebuffers/BasicStructuredDocumentFactory.java +++ /dev/null @@ -1,75 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.filebuffers; - -import org.eclipse.core.filebuffers.IDocumentFactory; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExecutableExtension; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.core.runtime.content.IContentTypeManager; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IDocumentPartitioner; -import org.eclipse.wst.sse.core.internal.document.NullStructuredDocumentPartitioner; -import org.eclipse.wst.sse.core.internal.modelhandler.ModelHandlerRegistry; -import org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument; -import org.eclipse.wst.sse.core.modelhandler.IModelHandler; - - -public class BasicStructuredDocumentFactory implements IDocumentFactory, IExecutableExtension { - - // The content type ID used to declare this factory; it is used to find - // the corresponding ModelHandler - private String fContentTypeIdentifier = null; - - public BasicStructuredDocumentFactory() { - super(); - } - - public IDocument createDocument() { - IDocument document = null; - IContentType contentType = Platform.getContentTypeManager().getContentType(getContentTypeIdentifier()); - IModelHandler handler = null; - while (handler == null && !IContentTypeManager.CT_TEXT.equals(contentType.getId())) { - handler = ModelHandlerRegistry.getInstance().getHandlerForContentTypeId(contentType.getId()); - contentType = contentType.getBaseType(); - } - if (handler != null) { - document = handler.getDocumentLoader().createNewStructuredDocument(); - } - else { - document = new JobSafeStructuredDocument(); - } - - if (document.getDocumentPartitioner() == null) { - IDocumentPartitioner defaultPartitioner = new NullStructuredDocumentPartitioner(); - document.setDocumentPartitioner(defaultPartitioner); - defaultPartitioner.connect(document); - } - return document; - } - - protected String getContentTypeIdentifier() { - return fContentTypeIdentifier; - } - - public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException { - fContentTypeIdentifier = config.getAttribute("contentTypeId"); - if (data != null) { - if (data instanceof String && data.toString().length() > 0) { - fContentTypeIdentifier = (String) data; - } - } - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/AbstractStructuredFormatProcessor.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/AbstractStructuredFormatProcessor.java deleted file mode 100644 index d2c990f4e9..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/AbstractStructuredFormatProcessor.java +++ /dev/null @@ -1,479 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.format; - -import java.io.ByteArrayInputStream; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.Vector; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.util.Assert; -import org.w3c.dom.Attr; -import org.w3c.dom.Node; - - -public abstract class AbstractStructuredFormatProcessor implements IStructuredFormatProcessor { - protected IStructuredFormatContraints fFormatContraints = null; - protected IProgressMonitor fProgressMonitor = null; - public boolean refreshFormatPreferences = true; // special flag for JUnit - - protected void ensureClosed(OutputStream outputStream, InputStream inputStream) { - - try { - if (inputStream != null) { - inputStream.close(); - } - } catch (IOException e) { - Logger.logException(e); // hopeless - } - try { - if (outputStream != null) { - outputStream.close(); - } - } catch (IOException e) { - Logger.logException(e); // hopeless - } - } - - public String formatContent(String input) throws IOException, CoreException { - if (input == null) - return input; - - IStructuredModel structuredModel = null; - InputStream inputStream = null; - try { - // setup structuredModel - // Note: We are getting model for read. Will return formatted - // string and NOT save model. - inputStream = new ByteArrayInputStream(input.getBytes("UTF8")); //$NON-NLS-1$ - String id = inputStream.toString() + "." + getFileExtension(); //$NON-NLS-1$ - structuredModel = StructuredModelManager.getModelManager().getModelForRead(id, inputStream, null); - - // format - formatModel(structuredModel); - - // return output - return structuredModel.getStructuredDocument().get(); - } finally { - ensureClosed(null, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } - - public String formatContent(String input, int start, int length) throws IOException, CoreException { - if (input == null) - return input; - - if (start >= 0 && length >= 0 && start + length <= input.length()) { - IStructuredModel structuredModel = null; - InputStream inputStream = null; - try { - // setup structuredModel - // Note: We are getting model for read. Will return formatted - // string and NOT save model. - inputStream = new ByteArrayInputStream(input.getBytes("UTF8")); //$NON-NLS-1$ - String id = inputStream.toString() + "." + getFileExtension(); //$NON-NLS-1$ - structuredModel = StructuredModelManager.getModelManager().getModelForRead(id, inputStream, null); - - // format - formatModel(structuredModel, start, length); - - // return output - return structuredModel.getStructuredDocument().get(); - } finally { - ensureClosed(null, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromRead(); - } - } else - return input; - } - - public void formatDocument(IDocument document) throws IOException, CoreException { - if (document == null) - return; - - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - // Note: We are getting model for edit. Will save model if model - // changed. - structuredModel = StructuredModelManager.getModelManager().getExistingModelForEdit(document); - - // format - formatModel(structuredModel); - - // save model if needed - if (!structuredModel.isSharedForEdit() && structuredModel.isSaveNeeded()) - structuredModel.save(); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromEdit(); - } - } - - public void formatDocument(IDocument document, int start, int length) throws IOException, CoreException { - if (document == null) - return; - - if (start >= 0 && length >= 0 && start + length <= document.getLength()) { - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - // Note: We are getting model for edit. Will save model if - // model changed. - structuredModel = StructuredModelManager.getModelManager().getExistingModelForEdit(document); - - // format - formatModel(structuredModel, start, length); - - // save model if needed - if (!structuredModel.isSharedForEdit() && structuredModel.isSaveNeeded()) - structuredModel.save(); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromEdit(); - } - } - } - - public void formatFile(IFile file) throws IOException, CoreException { - if (file == null) - return; - - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - // Note: We are getting model for edit. Will save model if model - // changed. - structuredModel = StructuredModelManager.getModelManager().getModelForEdit(file); - - structuredModel.aboutToChangeModel(); - - // format - formatModel(structuredModel); - - // save model if needed - if (!structuredModel.isSharedForEdit() && structuredModel.isSaveNeeded()) - structuredModel.save(); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - structuredModel.changedModel(); - if (structuredModel != null) { - structuredModel.releaseFromEdit(); - } - - } - } - - public void formatFile(IFile file, int start, int length) throws IOException, CoreException { - if (file == null) - return; - - IStructuredModel structuredModel = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - // Note: We are getting model for edit. Will save model if model - // changed. - structuredModel = StructuredModelManager.getModelManager().getModelForEdit(file); - - // format - formatModel(structuredModel, start, length); - - // save model if needed - if (!structuredModel.isSharedForEdit() && structuredModel.isSaveNeeded()) - structuredModel.save(); - } finally { - //ensureClosed(outputStream, null); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromEdit(); - } - } - - public void formatFileName(String fileName) throws IOException, CoreException { - if (fileName == null) - return; - - IStructuredModel structuredModel = null; - InputStream inputStream = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - // Note: We are getting model for edit. Will save model if model - // changed. - inputStream = new FileInputStream(fileName); - structuredModel = StructuredModelManager.getModelManager().getModelForEdit(fileName, inputStream, null); - - // format - formatModel(structuredModel); - - // save model if needed - if (!structuredModel.isSharedForEdit() && structuredModel.isSaveNeeded()) - structuredModel.save(); - } finally { - //ensureClosed(outputStream, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromEdit(); - } - } - - public void formatFileName(String fileName, int start, int length) throws IOException, CoreException { - if (fileName == null) - return; - - IStructuredModel structuredModel = null; - InputStream inputStream = null; - //OutputStream outputStream = null; - try { - // setup structuredModel - // Note: We are getting model for edit. Will save model if model - // changed. - inputStream = new FileInputStream(fileName); - structuredModel = StructuredModelManager.getModelManager().getModelForEdit(fileName, inputStream, null); - - // format - formatModel(structuredModel, start, length); - - // save model if needed - if (!structuredModel.isSharedForEdit() && structuredModel.isSaveNeeded()) - structuredModel.save(); - } finally { - //ensureClosed(outputStream, inputStream); - // release from model manager - if (structuredModel != null) - structuredModel.releaseFromEdit(); - } - } - - public void formatModel(IStructuredModel structuredModel) { - int start = 0; - int length = structuredModel.getStructuredDocument().getLength(); - - formatModel(structuredModel, start, length); - } - - public void formatModel(IStructuredModel structuredModel, int start, int length) { - if (structuredModel != null) { - if (start == 0 && length == structuredModel.getStructuredDocument().getLength()) - setFormatWithSiblingIndent(structuredModel, false); - else - setFormatWithSiblingIndent(structuredModel, true); - - if (start >= 0 && length >= 0 && start + length <= structuredModel.getStructuredDocument().getLength()) { - Vector activeNodes = getActiveNodes(structuredModel, start, length); - if (activeNodes.size() > 0) { - Node firstNode = (Node) activeNodes.firstElement(); - Node lastNode = (Node) activeNodes.lastElement(); - - boolean done = false; - Node eachNode = firstNode; - Node nextNode = null; - // TODO: we should be able to call something like - // sequentialRewrite, but - // doesn't work for - // our case, since we do "gets" during reparsing, so makes - // sequential rewrite - // store actually - // less efficient than gap store. Someday we need our own - // gap store, that - // handles - // structured text more efficiently. I thought I'd leave - // this commented out - // code here - // as a reminder. - // try { - // structuredModel.getStructuredDocument().startSequentialRewrite(false); - while (!done) { - // update "done" - done = (eachNode == lastNode); - - // get next sibling before format because eachNode - // may - // be deleted, - // for example when it's an empty text node - nextNode = eachNode.getNextSibling(); - - // format each node - formatNode(eachNode); - - // update each node - if (nextNode != null && nextNode.getParentNode() == null) - // nextNode is deleted during format - eachNode = eachNode.getNextSibling(); - else - eachNode = nextNode; - - // This should not be needed, but just in case - // something went wrong with with eachNode. - // We don't want an infinite loop here. - if (eachNode == null) - done = true; - } - // } - // finally { - // structuredModel.getStructuredDocument().stopSequentialRewrite(); - // } - } - } - } - } - - public void formatNode(Node node) { - if (node != null) { - Node newNode = node; - - // format the owner node if it's an attribute node - if (node.getNodeType() == Node.ATTRIBUTE_NODE) - newNode = ((Attr) node).getOwnerElement(); - - // refresh format preferences before getting formatter - if (refreshFormatPreferences) - refreshFormatPreferences(); - - // get formatter and format contraints - IStructuredFormatter formatter = getFormatter(newNode); - // TODO_future: added assert to replace "redundant null check". - // if formatter is ever null, we should provide some - // default formatter to serve as place holder. - Assert.isNotNull(formatter, "formatter was null for a node, "); //$NON-NLS-1$ - IStructuredFormatContraints formatContraints = formatter.getFormatContraints(); - formatContraints.setFormatWithSiblingIndent(true); - // format each node - formatter.format(newNode, formatContraints); - } - } - - protected Vector getActiveNodes(IStructuredModel structuredModel, int startNodeOffset, int length) { - Vector activeNodes = new Vector(); - - if (structuredModel != null) { - Node startNode = (Node) structuredModel.getIndexedRegion(startNodeOffset); - // see https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=4711 - // - // We have to watch for selection boundary conditions. Use this as - // an example: <a>text</a><b>text</b>, - // If the whole <a> node is selected, like: - // |<a>text</a>|<b>text</b>, we need to substract the length by 1 - // to find - // the node at the end of the selection: - // structuredModel.getIndexedRegion(startNodeOffset + length - 1), - // or else - // we'd find the next adjacent node. - // - // However, when the selection length is 0 (meaning no text is - // selected), the cursor is at the beginning - // of the node we want to format: |<a>text</a><b>text</b>, the - // node at the end of the selection is: - // structuredModel.getIndexedRegion(startNodeOffset + length). - int endNodeOffset = length > 0 ? startNodeOffset + length - 1 : startNodeOffset + length; - Node endNode = (Node) structuredModel.getIndexedRegion(endNodeOffset); - - // make sure it's an non-empty document - if (startNode != null) { - while (isSiblingOf(startNode, endNode) == false) { - if (endNode != null) - endNode = endNode.getParentNode(); - if (endNode == null) { - startNode = startNode.getParentNode(); - // see - // https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=4711 - // and notes above - endNodeOffset = length > 0 ? startNodeOffset + length - 1 : startNodeOffset + length; - endNode = (Node) structuredModel.getIndexedRegion(endNodeOffset); - } - } - - while (startNode != endNode) { - activeNodes.addElement(startNode); - startNode = startNode.getNextSibling(); - } - if (startNode != null) - activeNodes.addElement(startNode); - } - } - - return activeNodes; - } - - abstract protected String getFileExtension(); - - protected IStructuredFormatContraints getFormatContraints(IStructuredModel structuredModel) { - // 262135 - NPE during format of empty document - if (fFormatContraints == null && structuredModel != null) { - Node node = (Node) structuredModel.getIndexedRegion(0); - - if (node != null) { - IStructuredFormatter formatter = getFormatter(node); - if (formatter != null) { - fFormatContraints = formatter.getFormatContraints(); - } - } - } - - return fFormatContraints; - } - - abstract protected IStructuredFormatter getFormatter(Node node); - - protected boolean isSiblingOf(Node node, Node endNode) { - if (endNode == null) { - return true; - } else { - Node siblingNode = node; - while (siblingNode != null) { - if (siblingNode == endNode) - return true; - else - siblingNode = siblingNode.getNextSibling(); - } - return false; - } - } - - abstract protected void refreshFormatPreferences(); - - protected void setFormatWithSiblingIndent(IStructuredModel structuredModel, boolean formatWithSiblingIndent) { - // 262135 - NPE during format of empty document - IStructuredFormatContraints formatContraints = getFormatContraints(structuredModel); - - if (formatContraints != null) - formatContraints.setFormatWithSiblingIndent(formatWithSiblingIndent); - } - - public void setProgressMonitor(IProgressMonitor monitor) { - fProgressMonitor = monitor; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredContentFormatter.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredContentFormatter.java deleted file mode 100644 index 729b416971..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredContentFormatter.java +++ /dev/null @@ -1,19 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.format; - -import org.eclipse.wst.sse.core.IStructuredModel; - -public interface IStructuredContentFormatter { - void setModel(IStructuredModel model); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatContraints.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatContraints.java deleted file mode 100644 index f3bcbd6942..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatContraints.java +++ /dev/null @@ -1,27 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.format; - -public interface IStructuredFormatContraints { - boolean getClearAllBlankLines(); - - String getCurrentIndent(); - - boolean getFormatWithSiblingIndent(); - - void setClearAllBlankLines(boolean clearAllBlankLines); - - void setCurrentIndent(String currentIndent); - - void setFormatWithSiblingIndent(boolean formatWithSiblingIndent); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatPreferences.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatPreferences.java deleted file mode 100644 index 3329cb62ec..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatPreferences.java +++ /dev/null @@ -1,27 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.format; - -public interface IStructuredFormatPreferences { - boolean getClearAllBlankLines(); - - String getIndent(); - - int getLineWidth(); - - void setClearAllBlankLines(boolean clearAllBlankLines); - - void setIndent(String indent); - - void setLineWidth(int lineWidth); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatProcessor.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatProcessor.java deleted file mode 100644 index e279a676a8..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatProcessor.java +++ /dev/null @@ -1,107 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.format; - -import java.io.IOException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.w3c.dom.Node; - - -public interface IStructuredFormatProcessor { - /** - * This form of the FormatProcessor takes an input string as input, - * creates an InputStream from the input string, create a temporary model - * of the content type specified, formats the whole model, then returns - * the formatted input string. - */ - String formatContent(String content) throws IOException, CoreException; - - /** - * This form of the FormatProcessor takes an input string as input, - * creates an InputStream from the input string, create a temporary model - * of the content type specified, formats the model within start and - * length, then returns the formatted input string. - */ - String formatContent(String content, int start, int length) throws IOException, CoreException; - - /** - * This form of the FormatProcessor takes an IDocument as input, creates a - * temporary model of content type calculated using the IDocument's file - * extension, formats the whole model, then releases the model. - */ - void formatDocument(IDocument document) throws IOException, CoreException; - - /** - * This form of the FormatProcessor takes an IDocument as input, creates a - * temporary model of content type calculated using the IDocument's file - * extension, formats the model within start and length, then releases the - * model. - */ - void formatDocument(IDocument document, int start, int length) throws IOException, CoreException; - - /** - * This form of the FormatProcessor takes an IFile as input, creates a - * temporary model of content type calculated using the IFile's file - * extension, formats the whole model, then releases the model. - */ - void formatFile(IFile file) throws IOException, CoreException; - - /** - * This form of the FormatProcessor takes an IFile as input, creates a - * temporary model of content type calculated using the IFile's file - * extension, formats the model within start and length, then releases the - * model. - */ - void formatFile(IFile file, int start, int length) throws IOException, CoreException; - - /** - * This form of the FormatProcessor takes a file name as input,creates an - * InputStream from the file, create a temporary model of content type - * calculated using the file name's file extension, formats the whole - * model, then releases the model. - */ - void formatFileName(String fileName) throws IOException, CoreException; - - /** - * This form of the FormatProcessor takes a file name as input,creates an - * InputStream from the file, create a temporary model of content type - * calculated using the file name's file extension, formats the model - * within start and length, then releases the model. - */ - void formatFileName(String fileName, int start, int length) throws IOException, CoreException; - - /** - * This form of the FormatProcessor takes a model as input, and formats - * the whole model. - */ - void formatModel(IStructuredModel structuredModel); - - /** - * This form of the FormatProcessor takes a model as input, and formats - * the model within start and length. - */ - void formatModel(IStructuredModel structuredModel, int start, int length); - - /** - * This form of the FormatProcessor takes a node as input, and formats the - * node and all its children. - */ - void formatNode(Node node); - - void setProgressMonitor(IProgressMonitor monitor); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatter.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatter.java deleted file mode 100644 index 59cb989ad6..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/IStructuredFormatter.java +++ /dev/null @@ -1,30 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.format; - -import org.eclipse.core.runtime.IProgressMonitor; -import org.w3c.dom.Node; - -public interface IStructuredFormatter { - void format(Node node); - - void format(Node node, IStructuredFormatContraints formatContraints); - - IStructuredFormatContraints getFormatContraints(); - - IStructuredFormatPreferences getFormatPreferences(); - - void setFormatPreferences(IStructuredFormatPreferences formatPreferences); - - void setProgressMonitor(IProgressMonitor monitor); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/StructuredFormatContraints.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/StructuredFormatContraints.java deleted file mode 100644 index 8dcf98c7d5..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/StructuredFormatContraints.java +++ /dev/null @@ -1,44 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.format; - -public class StructuredFormatContraints implements IStructuredFormatContraints { - protected int fAvailableLineWidth; - protected boolean fClearAllBlankLines; - protected String fCurrentIndent = ""; //$NON-NLS-1$ - protected boolean fFormatWithSiblingIndent = false; - - public boolean getClearAllBlankLines() { - return fClearAllBlankLines; - } - - public String getCurrentIndent() { - return fCurrentIndent; - } - - public boolean getFormatWithSiblingIndent() { - return fFormatWithSiblingIndent; - } - - public void setClearAllBlankLines(boolean clearAllBlankLines) { - fClearAllBlankLines = clearAllBlankLines; - } - - public void setCurrentIndent(String currentIndent) { - fCurrentIndent = currentIndent; - } - - public void setFormatWithSiblingIndent(boolean formatWithSiblingIndent) { - fFormatWithSiblingIndent = formatWithSiblingIndent; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/StructuredFormatPreferences.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/StructuredFormatPreferences.java deleted file mode 100644 index b41d11b0f7..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/format/StructuredFormatPreferences.java +++ /dev/null @@ -1,43 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.format; - -public class StructuredFormatPreferences implements IStructuredFormatPreferences { - private boolean fClearAllBlankLines; - private String fIndent; - private int fLineWidth; - - public boolean getClearAllBlankLines() { - return fClearAllBlankLines; - } - - public String getIndent() { - return fIndent; - } - - public int getLineWidth() { - return fLineWidth; - } - - public void setClearAllBlankLines(boolean clearAllBlankLines) { - fClearAllBlankLines = clearAllBlankLines; - } - - public void setIndent(String indent) { - fIndent = indent; - } - - public void setLineWidth(int lineWidth) { - fLineWidth = lineWidth; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/FileBufferModelManager.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/FileBufferModelManager.java deleted file mode 100644 index 1fb5deb23e..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/FileBufferModelManager.java +++ /dev/null @@ -1,513 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.Hashtable; -import java.util.Map; - -import org.eclipse.core.filebuffers.FileBuffers; -import org.eclipse.core.filebuffers.IFileBuffer; -import org.eclipse.core.filebuffers.IFileBufferListener; -import org.eclipse.core.filebuffers.ITextFileBuffer; -import org.eclipse.core.filebuffers.ITextFileBufferManager; -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.content.IContentDescription; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.core.runtime.content.IContentTypeManager; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.sse.core.AbstractStructuredModel; -import org.eclipse.wst.sse.core.IModelLoaderExtension; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.eclipse.wst.sse.core.ModelLoader; -import org.eclipse.wst.sse.core.exceptions.ResourceInUse; -import org.eclipse.wst.sse.core.internal.modelhandler.ModelHandlerRegistry; -import org.eclipse.wst.sse.core.modelhandler.IModelHandler; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.util.ProjectResolver; -import org.eclipse.wst.sse.core.util.URIResolver; -import org.eclipse.wst.xml.uriresolver.util.URIHelper; - - -public class FileBufferModelManager { - - static class DocumentInfo { - ITextFileBuffer buffer = null; - String contentTypeID = null; - IStructuredModel model = null; - boolean selfConnected = false; - int bufferReferenceCount = 0; - int modelReferenceCount = 0; - } - - /** - * A URIResolver instance of models built on java.io.Files - */ - class ExternalURIResolver implements URIResolver { - IPath fLocation; - - ExternalURIResolver(IPath location) { - fLocation = location; - } - - public String getFileBaseLocation() { - return fLocation.toString(); - } - - public String getLocationByURI(String uri) { - return getLocationByURI(uri, getFileBaseLocation(), false); - } - - public String getLocationByURI(String uri, boolean resolveCrossProjectLinks) { - return getLocationByURI(uri, getFileBaseLocation(), resolveCrossProjectLinks); - } - - public String getLocationByURI(String uri, String baseReference) { - return getLocationByURI(uri, baseReference, false); - } - - public String getLocationByURI(String uri, String baseReference, boolean resolveCrossProjectLinks) { - // ignore resolveCrossProjectLinks value - if (uri == null) - return null; - if (uri.startsWith("file:")) { - try { - URL url = new URL(uri); - return url.getFile(); - } - catch (MalformedURLException e) { - } - } - return URIHelper.normalize(uri, baseReference, Path.ROOT.toString()); - } - - public IProject getProject() { - return null; - } - - public IContainer getRootLocation() { - return ResourcesPlugin.getWorkspace().getRoot(); - } - - public InputStream getURIStream(String uri) { - return null; - } - - public void setFileBaseLocation(String newLocation) { - } - - public void setProject(IProject newProject) { - } - } - - /** - * Maps interesting documents in file buffers to those file buffers. - * Required to allows us to go from documents to complete models. - */ - class FileBufferMapper implements IFileBufferListener { - public void bufferContentAboutToBeReplaced(IFileBuffer buffer) { - } - - public void bufferContentReplaced(IFileBuffer buffer) { - } - - public void bufferCreated(IFileBuffer buffer) { - if (buffer instanceof ITextFileBuffer) { - ITextFileBuffer textBuffer = (ITextFileBuffer) buffer; - if (!(textBuffer.getDocument() instanceof IStructuredDocument)) - return; - if (debugTextBufferLifeCycle) { - System.out.println("Learned new buffer: " + buffer.getLocation().toString() + " " + buffer + " " + ((ITextFileBuffer) buffer).getDocument()); - } - DocumentInfo info = new DocumentInfo(); - info.buffer = textBuffer; - info.contentTypeID = detectContentType(buffer.getLocation()).getId(); - info.bufferReferenceCount++; - fDocumentMap.put(textBuffer.getDocument(), info); - } - } - - public void bufferDisposed(IFileBuffer buffer) { - if (buffer instanceof ITextFileBuffer) { - ITextFileBuffer textBuffer = (ITextFileBuffer) buffer; - if (!(textBuffer.getDocument() instanceof IStructuredDocument)) - return; - if (debugTextBufferLifeCycle) { - System.out.println("Discarded buffer: " + buffer.getLocation().toString() + " " + buffer + " " + ((ITextFileBuffer) buffer).getDocument()); - } - DocumentInfo info = (DocumentInfo) fDocumentMap.get(textBuffer.getDocument()); - if (info != null) { - info.bufferReferenceCount--; - if (info.bufferReferenceCount == 0 && info.modelReferenceCount == 0) - fDocumentMap.remove(textBuffer.getDocument()); - } - } - } - - public void dirtyStateChanged(IFileBuffer buffer, boolean isDirty) { - if (buffer instanceof ITextFileBuffer) { - if (debugTextBufferLifeCycle) { - System.out.println("Buffer dirty state changed: (" + isDirty + ") " + buffer.getLocation().toString() + " " + buffer + " " + ((ITextFileBuffer) buffer).getDocument()); - } - ITextFileBuffer textBuffer = (ITextFileBuffer) buffer; - if (!(textBuffer.getDocument() instanceof IStructuredDocument)) - return; - DocumentInfo info = (DocumentInfo) fDocumentMap.get(textBuffer.getDocument()); - if (info != null && info.model != null) { - String msg = "Updating model dirty state for" + info.buffer.getLocation(); - if (debugFileBufferModelManagement || debugTextBufferLifeCycle) { - System.out.println(msg); - } - info.model.setDirtyState(isDirty); - - IFile workspaceFile = FileBuffers.getWorkspaceFileAtLocation(info.buffer.getLocation()); - if (!isDirty && workspaceFile != null) { - info.model.resetSynchronizationStamp(workspaceFile); - } - } - } - } - - public void stateChangeFailed(IFileBuffer buffer) { - } - - public void stateChanging(IFileBuffer buffer) { - } - - public void stateValidationChanged(IFileBuffer buffer, boolean isStateValidated) { - } - - public void underlyingFileDeleted(IFileBuffer buffer) { - if (buffer instanceof ITextFileBuffer) { - if (debugTextBufferLifeCycle) { - System.out.println("Deleted buffer: " + buffer.getLocation().toOSString() + " " + buffer); - } - } - } - - public void underlyingFileMoved(IFileBuffer buffer, IPath path) { - if (buffer instanceof ITextFileBuffer) { - if (debugTextBufferLifeCycle) { - System.out.println("Moved buffer from: " + buffer.getLocation().toOSString() + " " + buffer); - System.out.println("Moved buffer to: " + path.toOSString() + " " + buffer); - } - } - } - } - - static final boolean debugFileBufferModelManagement = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/filebuffers/modelmanagement")); - - static final boolean debugTextBufferLifeCycle = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/filebuffers/lifecycle")); - - private static FileBufferModelManager instance; - - public static FileBufferModelManager getInstance() { - if (instance == null) { - instance = new FileBufferModelManager(); - } - return instance; - } - - static final void shutdown() { - if (instance != null) { - if (debugFileBufferModelManagement) { - IDocument[] danglingDocuments = (IDocument[]) instance.fDocumentMap.keySet().toArray(new IDocument[0]); - for (int i = 0; i < danglingDocuments.length; i++) { - DocumentInfo info = (DocumentInfo) instance.fDocumentMap.get(danglingDocuments[i]); - if (info.modelReferenceCount > 0) - System.err.println("LEAKED MODEL: " + info.buffer.getLocation() + " " + (info.model != null ? info.model.getId() : null)); - if (info.bufferReferenceCount > 0) - System.err.println("LEAKED BUFFER: " + info.buffer.getLocation() + " " + info.buffer.getDocument()); - } - } - FileBuffers.getTextFileBufferManager().removeFileBufferListener(instance.fFileBufferListener); - instance = null; - } - } - - static final void startup() { - getInstance(); - } - - // a map of IStructuredDocuments to DocumentInfo objects - Map fDocumentMap = null; - - IFileBufferListener fFileBufferListener = null; - - FileBufferModelManager() { - super(); - fDocumentMap = new Hashtable(4); - FileBuffers.getTextFileBufferManager().addFileBufferListener(fFileBufferListener = new FileBufferMapper()); - } - - public String calculateId(IFile file) { - String id = null; - IPath path = file.getLocation(); - if (path != null) { - /* - * The ID of models must be the same as the normalized paths - * stored in the underlying FileBuffers to retrieve them by common - * ID later on. We chose the FileBuffer normalized path over the - * previously used absolute IFile path because the buffers should - * already exist before we build a model and we can't retrieve a - * FileBuffer using the ID of a model that doesn't yet exist. - */ - id = FileBuffers.normalizeLocation(path).toString(); - } - return id; - - } - - public String calculateId(IStructuredDocument document) { - String id = null; - ITextFileBuffer buffer = getBuffer(document); - if (buffer != null) { - id = buffer.getLocation().toString(); - } - return id; - } - - URIResolver createURIResolver(ITextFileBuffer buffer) { - IPath location = buffer.getLocation(); - IFile workspaceFile = FileBuffers.getWorkspaceFileAtLocation(location); - URIResolver resolver = null; - if (workspaceFile != null) { - IProject project = workspaceFile.getProject(); - resolver = (URIResolver) project.getAdapter(URIResolver.class); - if (resolver == null) { - resolver = new ProjectResolver(project); - } - resolver.setFileBaseLocation(workspaceFile.getLocation().toString()); - } - else { - resolver = new ExternalURIResolver(location); - } - return resolver; - } - - - IContentType detectContentType(IPath location) { - IContentType type = null; - - IResource resource = FileBuffers.getWorkspaceFileAtLocation(location); - if (resource != null) { - if (resource.getType() == IResource.FILE && resource.isAccessible()) { - IContentDescription d = null; - try { - // Optimized description lookup, might not succeed - d = ((IFile) resource).getContentDescription(); - if (d != null) { - type = d.getContentType(); - } - } - catch (CoreException e) { - // Should not be possible given the accessible and file - // type check above - } - if (type == null) { - type = Platform.getContentTypeManager().findContentTypeFor(resource.getName()); - } - } - } - else { - File file = FileBuffers.getSystemFileAtLocation(location); - if (file != null) { - InputStream input = null; - try { - input = new FileInputStream(file); - type = Platform.getContentTypeManager().findContentTypeFor(input, location.toOSString()); - } - catch (FileNotFoundException e) { - } - catch (IOException e) { - } - finally { - if (input != null) { - try { - input.close(); - } - catch (IOException e1) { - } - } - } - if (type == null) { - type = Platform.getContentTypeManager().findContentTypeFor(file.getName()); - } - } - } - if (type == null) { - type = Platform.getContentTypeManager().getContentType(IContentTypeManager.CT_TEXT); - } - return type; - } - - public ITextFileBuffer getBuffer(IDocument document) { - DocumentInfo info = (DocumentInfo) fDocumentMap.get(document); - if (info != null) - return info.buffer; - return null; - } - - String getContentTypeID(IDocument document) { - DocumentInfo info = (DocumentInfo) fDocumentMap.get(document); - if (info != null) - return info.contentTypeID; - return null; - } - - IStructuredModel getModel(File file) { - IStructuredModel model = null; - ITextFileBufferManager bufferManager = FileBuffers.getTextFileBufferManager(); - try { - IPath location = new Path(file.getAbsolutePath()); - if (debugFileBufferModelManagement) { - System.out.println("FileBufferModelManager connecting to File " + location); - } - bufferManager.connect(location, getProgressMonitor()); - ITextFileBuffer buffer = bufferManager.getTextFileBuffer(location); - if (buffer != null) { - DocumentInfo info = (DocumentInfo) fDocumentMap.get(buffer.getDocument()); - info.selfConnected = true; - model = getModel((IStructuredDocument) buffer.getDocument()); - } - } - catch (CoreException e) { - Logger.log(Logger.ERROR, "Error getting model for " + file.getPath(), e); - } - return model; - } - - public IStructuredModel getModel(IFile file) { - IStructuredModel model = null; - ITextFileBufferManager bufferManager = FileBuffers.getTextFileBufferManager(); - try { - if (debugFileBufferModelManagement) { - System.out.println("FileBufferModelManager connecting to IFile " + file.getLocation()); - } - bufferManager.connect(file.getLocation(), getProgressMonitor()); - ITextFileBuffer buffer = bufferManager.getTextFileBuffer(file.getLocation()); - if (buffer != null) { - DocumentInfo info = (DocumentInfo) fDocumentMap.get(buffer.getDocument()); - info.selfConnected = true; - model = getModel((IStructuredDocument) buffer.getDocument()); - } - } - catch (CoreException e) { - Logger.log(Logger.ERROR, "Error getting model for " + file.getLocation(), e); - } - return model; - } - - public IStructuredModel getModel(IStructuredDocument document) { - if (document == null) - return null; - - DocumentInfo info = (DocumentInfo) fDocumentMap.get(document); - if (info != null && info.model == null) { - if (debugFileBufferModelManagement) { - System.out.println("FileBufferModelManager creating model for " + info.buffer.getLocation() + " " + info.buffer.getDocument()); - } - info.modelReferenceCount++; - - IStructuredModel model = null; - IModelHandler handler = ModelHandlerRegistry.getInstance().getHandlerForContentTypeId(info.contentTypeID); - ModelLoader loader = handler.getModelLoader(); - boolean mustSetDocument = true; - if (loader instanceof IModelLoaderExtension) { - mustSetDocument = false; - model = ((IModelLoaderExtension) loader).createModel(document, info.buffer.getLocation().toString()); - } - else { - model = loader.createModel(); - model.setBaseLocation(info.buffer.getLocation().toString()); - } - try { - info.model = model; - model.setId(info.buffer.getLocation().toString()); - model.setModelHandler(handler); - if (model instanceof AbstractStructuredModel) { - ((AbstractStructuredModel) model).setContentTypeIdentifier(info.contentTypeID); - } - model.setResolver(createURIResolver(getBuffer(document))); - if (mustSetDocument) { - model.setStructuredDocument(document); - } - if (info.buffer.isDirty()) { - model.setDirtyState(true); - } - } - catch (ResourceInUse e) { - Logger.log(Logger.ERROR, "attempted to create new model with existing ID", e); - model = null; - } - } - if (info != null) { - return info.model; - } - return null; - } - - /** - * @return - */ - private IProgressMonitor getProgressMonitor() { - return new NullProgressMonitor(); - } - - public boolean isExistingBuffer(IDocument document) { - if (document == null) - return false; - - DocumentInfo info = (DocumentInfo) fDocumentMap.get(document); - return info != null; - } - - public void releaseModel(IStructuredDocument document) { - DocumentInfo info = (DocumentInfo) fDocumentMap.get(document); - if (info != null) { - if (debugFileBufferModelManagement) { - System.out.println("FileBufferModelManager noticed full release of model for " + info.buffer.getLocation() + " " + info.buffer.getDocument()); - } - info.model = null; - info.modelReferenceCount--; - if (info.selfConnected) { - if (debugFileBufferModelManagement) { - System.out.println("FileBufferModelManager disconnecting from " + info.buffer.getLocation() + " " + info.buffer.getDocument()); - } - IPath location = info.buffer.getLocation(); - try { - FileBuffers.getTextFileBufferManager().disconnect(info.buffer.getLocation(), getProgressMonitor()); - } - catch (CoreException e) { - Logger.log(Logger.ERROR, "Error releasing model for " + location, e); - } - } - } - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/JSPAwareAdapterFactory.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/JSPAwareAdapterFactory.java deleted file mode 100644 index 0f9efdbf2a..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/JSPAwareAdapterFactory.java +++ /dev/null @@ -1,22 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal; - -import org.eclipse.wst.sse.core.AdapterFactory; -import org.eclipse.wst.sse.core.modelhandler.EmbeddedTypeHandler; - - -public interface JSPAwareAdapterFactory extends AdapterFactory { - - void initializeWith(EmbeddedTypeHandler embeddedContentType); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/Logger.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/Logger.java deleted file mode 100644 index 064a37f789..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/Logger.java +++ /dev/null @@ -1,175 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal; - - - -import java.util.StringTokenizer; - -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.Plugin; -import org.eclipse.core.runtime.Status; -import org.osgi.framework.Bundle; - -/** - * Small convenience class to log messages to plugin's log file and also, if - * desired, the console. This class should only be used by classes in this - * plugin. Other plugins should make their own copy, with appropriate ID. - */ -public class Logger { - private static final String PLUGIN_ID = "org.eclipse.wst.sse.core"; //$NON-NLS-1$ - public static final int ERROR = IStatus.ERROR; // 4 - public static final int ERROR_DEBUG = 200 + ERROR; - public static final int INFO = IStatus.INFO; // 1 - public static final int INFO_DEBUG = 200 + INFO; - - public static final int OK = IStatus.OK; // 0 - - public static final int OK_DEBUG = 200 + OK; - - private static final String TRACEFILTER_LOCATION = "/debug/tracefilter"; //$NON-NLS-1$ - public static final int WARNING = IStatus.WARNING; // 2 - public static final int WARNING_DEBUG = 200 + WARNING; - - /** - * Adds message to log. - * - * @param level - * severity level of the message (OK, INFO, WARNING, ERROR, - * OK_DEBUG, INFO_DEBUG, WARNING_DEBUG, ERROR_DEBUG) - * @param message - * text to add to the log - * @param exception - * exception thrown - */ - protected static void _log(int level, String message, Throwable exception) { - if (level == OK_DEBUG || level == INFO_DEBUG || level == WARNING_DEBUG || level == ERROR_DEBUG) { - if (!isDebugging()) - return; - } - - int severity = IStatus.OK; - switch (level) { - case INFO_DEBUG : - case INFO : - severity = IStatus.INFO; - break; - case WARNING_DEBUG : - case WARNING : - severity = IStatus.WARNING; - break; - case ERROR_DEBUG : - case ERROR : - severity = IStatus.ERROR; - } - message = (message != null) ? message : "null"; //$NON-NLS-1$ - Status statusObj = new Status(severity, PLUGIN_ID, severity, message, exception); - Bundle bundle = Platform.getBundle(PLUGIN_ID); - if (bundle != null) - Platform.getLog(bundle).log(statusObj); - } - - /** - * Prints message to log if category matches /debug/tracefilter option. - * - * @param message - * text to print - * @param category - * category of the message, to be compared with - * /debug/tracefilter - */ - protected static void _trace(String category, String message, Throwable exception) { - if (isTracing(category)) { - message = (message != null) ? message : "null"; //$NON-NLS-1$ - Status statusObj = new Status(IStatus.OK, PLUGIN_ID, IStatus.OK, message, exception); - Bundle bundle = Platform.getBundle(PLUGIN_ID); - if (bundle != null) - Platform.getLog(bundle).log(statusObj); - } - } - - /** - * @deprecated Logger is not responsible for returning plugin - */ - public static Plugin getPlugin() { - return SSECorePlugin.getDefault(); - } - - /** - * @deprecated Logger is not responsible for returning plugin id - * @return - */ - public static String getPluginId() { - return PLUGIN_ID; - } - - /** - * @return true if the platform is debugging - */ - public static boolean isDebugging() { - return Platform.inDebugMode(); - } - - /** - * Determines if currently tracing a category - * - * @param category - * @return true if tracing category, false otherwise - */ - public static boolean isTracing(String category) { - if (!isDebugging()) - return false; - - String traceFilter = Platform.getDebugOption(PLUGIN_ID + TRACEFILTER_LOCATION); - if (traceFilter != null) { - StringTokenizer tokenizer = new StringTokenizer(traceFilter, ","); //$NON-NLS-1$ - while (tokenizer.hasMoreTokens()) { - String cat = tokenizer.nextToken().trim(); - if (category.equals(cat)) { - return true; - } - } - } - return false; - } - - public static void log(int level, String message) { - _log(level, message, null); - } - - public static void log(int level, String message, Throwable exception) { - _log(level, message, exception); - } - - public static void logException(String message, Throwable exception) { - _log(ERROR, message, exception); - } - - public static void logException(Throwable exception) { - _log(ERROR, exception.getMessage(), exception); - } - - public static void trace(String category, String message) { - _trace(category, message, null); - } - - public static void traceException(String category, String message, Throwable exception) { - _trace(category, message, exception); - } - - public static void traceException(String category, Throwable exception) { - _trace(category, exception.getMessage(), exception); - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/ModelManagerPluginRegistryReader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/ModelManagerPluginRegistryReader.java deleted file mode 100644 index da7d491f52..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/ModelManagerPluginRegistryReader.java +++ /dev/null @@ -1,170 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal; - -import java.lang.reflect.InvocationTargetException; -import java.util.List; -import java.util.Vector; - -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.IExtensionRegistry; -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.sse.core.AdapterFactory; -import org.eclipse.wst.sse.core.modelhandler.IDocumentTypeHandler; -import org.osgi.framework.Bundle; - - -public class ModelManagerPluginRegistryReader { - private static ModelManagerPluginRegistryReader reader = null; - - public synchronized static ModelManagerPluginRegistryReader getInstance() { - if (reader == null) { - reader = new ModelManagerPluginRegistryReader(); - } - return reader; - } - - protected final String ATTR_ADAPTERKEY = "adapterKeyClass"; //$NON-NLS-1$ - protected final String ATTR_CLASS = "class"; //$NON-NLS-1$ - protected final String ATTR_CONTENTTYPE = "type"; //$NON-NLS-1$ - protected final String ATTR_REGISTERADAPTER = "registerAdapters"; //$NON-NLS-1$ - - protected final String EXTENSION_POINT_ID = "adaptOnCreateFactory"; //$NON-NLS-1$ - protected final String TAG_NAME = "AdaptOnCreateFactory"; //$NON-NLS-1$ - - /** - * XMLEditorPluginRegistryReader constructor comment. - */ - protected ModelManagerPluginRegistryReader() { - super(); - } - - public List getFactories(IDocumentTypeHandler handler) { - return loadRegistry(handler.getId()); - } - - public List getFactories(String type) { - return loadRegistry(type); - } - - protected AdapterFactory loadFactoryFromConfigurationElement(IConfigurationElement element, Object requesterType) { - AdapterFactory factory = null; - if (element.getName().equals(TAG_NAME)) { - String contentType = element.getAttribute(ATTR_CONTENTTYPE); - if (!contentType.equals(requesterType)) - return null; - String className = element.getAttribute(ATTR_CLASS); - String adapterKeyClass = element.getAttribute(ATTR_ADAPTERKEY); - String registerAdapters = element.getAttribute(ATTR_REGISTERADAPTER); - - // if className is null, then no one defined the extension point - // for adapter factories - if (className != null) { - String name = element.getDeclaringExtension().getNamespace(); - Bundle bundle = null; - try { - bundle = Platform.getBundle(name); - } catch (Exception e) { - // if an error occurs here, its probably that the plugin - // could not be found/loaded - Logger.logException("Could not find bundle: " + name, e); //$NON-NLS-1$ - - } - if (bundle != null) { - boolean useExtendedConstructor = false; - boolean doRegisterAdapters = false; - Object adapterKey = null; - - if (registerAdapters != null && registerAdapters.length() > 0 && Boolean.valueOf(registerAdapters).booleanValue()) { - doRegisterAdapters = true; - } - if (adapterKeyClass != null) { - try { - Class aClass = null; -// aClass = classLoader != null ? classLoader.loadClass(adapterKeyClass) : Class.forName(adapterKeyClass); - if (bundle.getState() != Bundle.UNINSTALLED) { - aClass = bundle.loadClass(adapterKeyClass); - } else { - aClass = Class.forName(adapterKeyClass); - } - if (aClass != null) { - useExtendedConstructor = true; - adapterKey = aClass; - } else { - adapterKey = adapterKeyClass; - } - } catch (Exception anyErrors) { - adapterKey = adapterKeyClass; - } - } - - try { - Class theClass = null; -// Class theClass = classLoader != null ? classLoader.loadClass(className) : Class.forName(className); - if (bundle.getState() != Bundle.UNINSTALLED) { - theClass = bundle.loadClass(className); - } else { - theClass = Class.forName(className); - } - if (useExtendedConstructor) { - java.lang.reflect.Constructor[] ctors = theClass.getConstructors(); - for (int i = 0; i < ctors.length; i++) { - Class[] paramTypes = ctors[i].getParameterTypes(); - if (ctors[i].isAccessible() && paramTypes.length == 2 && paramTypes[0].equals(Object.class) && paramTypes[1].equals(boolean.class)) { - try { - factory = (AdapterFactory) ctors[i].newInstance(new Object[]{adapterKey, new Boolean(doRegisterAdapters)}); - } catch (IllegalAccessException e) { - throw new org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException(e); - } catch (IllegalArgumentException e) { - throw new org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException(e); - } catch (InstantiationException e) { - throw new org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException(e); - } catch (InvocationTargetException e) { - throw new org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException(e); - } catch (ExceptionInInitializerError e) { - throw new org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException(e); - } - } - } - } - if (factory == null) { - factory = (AdapterFactory) element.createExecutableExtension(ATTR_CLASS); - } - } catch (ClassNotFoundException e) { - throw new org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException(e); - } catch (CoreException e) { - throw new org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException(e); - } - } - } - } - return factory; - } - - protected List loadRegistry(Object contentType) { - List factoryList = new Vector(); - IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry(); - IExtensionPoint point = extensionRegistry.getExtensionPoint(SSECorePlugin.ID, EXTENSION_POINT_ID); - if (point != null) { - IConfigurationElement[] elements = point.getConfigurationElements(); - for (int i = 0; i < elements.length; i++) { - AdapterFactory factory = loadFactoryFromConfigurationElement(elements[i], contentType); - if (factory != null) - factoryList.add(factory); - } - } - return factoryList; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/NoCancelProgressMonitor.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/NoCancelProgressMonitor.java deleted file mode 100644 index c9f129f5e6..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/NoCancelProgressMonitor.java +++ /dev/null @@ -1,35 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ - -package org.eclipse.wst.sse.core.internal; - -import org.eclipse.core.runtime.NullProgressMonitor; - - -public class NoCancelProgressMonitor extends NullProgressMonitor { - - - public NoCancelProgressMonitor() { - super(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.runtime.IProgressMonitor#isCanceled() - */ - public boolean isCanceled() { - - return false; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/NotImplementedException.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/NotImplementedException.java deleted file mode 100644 index 3a0b985c13..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/NotImplementedException.java +++ /dev/null @@ -1,37 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal; - - -public class NotImplementedException extends RuntimeException { - /** - * Comment for <code>serialVersionUID</code> - */ - private static final long serialVersionUID = 1L; - - public NotImplementedException() { - super(); - } - - public NotImplementedException(String message) { - super(message); - } - - public NotImplementedException(String message, Throwable cause) { - super(message, cause); - } - - public NotImplementedException(Throwable cause) { - super(cause); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/NullMemento.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/NullMemento.java deleted file mode 100644 index 827f2a2f04..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/NullMemento.java +++ /dev/null @@ -1,38 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal; - -import org.eclipse.wst.common.encoding.EncodingMemento; -import org.eclipse.wst.common.encoding.NonContentBasedEncodingRules; - - - -/** - * This class can be used in place of an EncodingMemento (its super class), - * when there is not in fact ANY encoding information. For example, when a - * structuredDocument is created directly from a String - */ -public class NullMemento extends EncodingMemento { - /** - * - */ - public NullMemento() { - super(); - String defaultCharset = NonContentBasedEncodingRules.useDefaultNameRules(null); - setJavaCharsetName(defaultCharset); - setAppropriateDefault(defaultCharset); - setDetectedCharsetName(null); - addTrace(DEFAULTS_ASSUMED_FOR_EMPTY_INPUT); - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/SSECorePlugin.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/SSECorePlugin.java deleted file mode 100644 index cf9dae535a..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/SSECorePlugin.java +++ /dev/null @@ -1,192 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal; - -import java.text.MessageFormat; -import java.util.MissingResourceException; -import java.util.ResourceBundle; - -import org.eclipse.core.runtime.Plugin; -import org.eclipse.core.runtime.Preferences; -import org.eclipse.wst.common.encoding.CommonEncodingPreferenceNames; -import org.eclipse.wst.sse.core.IModelManager; -import org.eclipse.wst.sse.core.IModelManagerPlugin; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.internal.builder.StructuredDocumentBuilder; -import org.eclipse.wst.sse.core.internal.modelhandler.ModelHandlerRegistry; -import org.eclipse.wst.sse.core.preferences.CommonModelPreferenceNames; -import org.osgi.framework.BundleContext; - - -/** - * This model manager plugin helper is used to return the model manager - * desired to be used for creating a new model manager, for managing (add or - * remove) model loaders and model dumpers, and for managing (get, release, - * save, and save as) models. Here is an example on on how to use it. Under - * the subdirectory named after your package which contains your - * implementation of the model manager (e.g. "org.eclipse.wst.sse.core") in - * the "project_resources\plugins" directory, create a "plugin.xml" file. In - * this file ("projectproject_resources\plugins\com.ibm.sed.model\plugin.xml") - * enter: <?xml version="1.0"?> <plugin name="IBM Web Tooling Model Manager - * Plugin" id="org.eclipse.wst.sse.core" version="1.0" vendor-name="RTP" - * class="org.eclipse.wst.sse.core.ModelManagerPlugin"> <!-- The XML package: - * com.ibm.etools.b2bxmlrt, is required before the others to give precedence - * to DOM2 APIs, instead of the DOM1 (used by others, such as the desktop - * ("com.ibm.eclipse.*")) --> <requires><import - * plugin="com.ibm.etools.b2bxmlrt" export="true"/> <import - * plugin="org.eclipse.wst.common.contentmodel" export="true"/> </requires> - * <runtime><library name="runtime/sedmodel.jar"> <export name="*"/> - * </library> </runtime> </plugin> to tell the workbench the model manager - * plugin ID and where to find this model manager plugin class. Then in the - * getModelManager method of this model manager plugin class, create and - * return the model manager desired to be used. In the client code that - * requests the model manager, the following code should be used to access the - * model manager - * // get the model manager from the StructuredModelManager - * StructuredModelManager.getModelManager(); - */ -public class SSECorePlugin extends Plugin implements IModelManagerPlugin { - static SSECorePlugin instance = null; - //Resource bundle. - private ResourceBundle resourceBundle; - private static final String KEY_PREFIX = "%"; //$NON-NLS-1$ - private static final String KEY_DOUBLE_PREFIX = "%%"; //$NON-NLS-1$ - - private static final String OFF = "off"; //$NON-NLS-1$ - public static final String STRUCTURED_BUILDER = "org.eclipse.wst.sse.core.structuredbuilder"; //$NON-NLS-1$ - public static final String ID = "org.eclipse.wst.sse.core"; //$NON-NLS-1$ - - public static SSECorePlugin getDefault() { - return instance; - } - - public SSECorePlugin() { - super(); - instance = this; - } - - /** - * Set default non-UI - */ - protected void initializeDefaultPluginPreferences() { - Preferences prefs = getDefault().getPluginPreferences(); - // set model preference defaults - prefs.setDefault(CommonModelPreferenceNames.CLEANUP_TAG_NAME_CASE, CommonModelPreferenceNames.ASIS); - prefs.setDefault(CommonModelPreferenceNames.CLEANUP_ATTR_NAME_CASE, CommonModelPreferenceNames.ASIS); - prefs.setDefault(CommonModelPreferenceNames.COMPRESS_EMPTY_ELEMENT_TAGS, true); - prefs.setDefault(CommonModelPreferenceNames.INSERT_REQUIRED_ATTRS, true); - prefs.setDefault(CommonModelPreferenceNames.INSERT_MISSING_TAGS, true); - prefs.setDefault(CommonModelPreferenceNames.QUOTE_ATTR_VALUES, true); - prefs.setDefault(CommonModelPreferenceNames.FORMAT_SOURCE, true); - prefs.setDefault(CommonModelPreferenceNames.CONVERT_EOL_CODES, false); - prefs.setDefault(CommonEncodingPreferenceNames.INPUT_CODESET, ""); //$NON-NLS-1$ - prefs.setDefault(CommonEncodingPreferenceNames.OUTPUT_CODESET, CommonModelPreferenceNames.UTF_8); - prefs.setDefault(CommonEncodingPreferenceNames.END_OF_LINE_CODE, ""); //$NON-NLS-1$ - prefs.setDefault(CommonModelPreferenceNames.TAB_WIDTH, CommonModelPreferenceNames.DEFAULT_TAB_WIDTH); - prefs.setDefault(CommonModelPreferenceNames.FORMATTING_SUPPORTED, false); - prefs.setDefault(CommonModelPreferenceNames.LINE_WIDTH, 72); - prefs.setDefault(CommonModelPreferenceNames.SPLIT_MULTI_ATTRS, false); - prefs.setDefault(CommonModelPreferenceNames.INDENT_USING_TABS, true); - prefs.setDefault(CommonModelPreferenceNames.CLEAR_ALL_BLANK_LINES, false); - prefs.setDefault(CommonModelPreferenceNames.PREFERRED_MARKUP_CASE_SUPPORTED, false); - prefs.setDefault(CommonModelPreferenceNames.TAG_NAME_CASE, CommonModelPreferenceNames.UPPER); - prefs.setDefault(CommonModelPreferenceNames.ATTR_NAME_CASE, CommonModelPreferenceNames.LOWER); - prefs.setDefault(CommonModelPreferenceNames.TASK_TAG_ENABLE, false); - prefs.setDefault(CommonModelPreferenceNames.TASK_TAG_TAGS, "TODO,FIXME,XXX"); //$NON-NLS-1$ - prefs.setDefault(CommonModelPreferenceNames.TASK_TAG_PRIORITIES, "1,2,1"); //$NON-NLS-1$ - } - - /* (non-Javadoc) - * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext) - */ - public void stop(BundleContext context) throws Exception { - savePluginPreferences(); - StructuredDocumentBuilder.shutdown(); - FileBufferModelManager.shutdown(); - - super.stop(context); - } - - /* (non-Javadoc) - * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext) - */ - public void start(BundleContext context) throws Exception { - super.start(context); - - String build = System.getProperty(STRUCTURED_BUILDER); - if (build == null || !build.equalsIgnoreCase(OFF)) { - StructuredDocumentBuilder.startup(); - } - // initialize FileBuffer handling - FileBufferModelManager.startup(); - } - - /** - * @deprecated - */ - public ModelHandlerRegistry getModelHandlerRegistry() { - return ModelHandlerRegistry.getInstance(); - } - - /** - * @deprecated - use StructuredModelManager.getModelManager(); - */ - public IModelManager getModelManager() { - return StructuredModelManager.getModelManager(); - } - - /** - * Returns the string from the plugin's resource bundle, - * or 'key' if not found. - */ - public static String getResourceString(String value) { - String s = value.trim(); - if (!s.startsWith(KEY_PREFIX, 0)) - return s; - if (s.startsWith(KEY_DOUBLE_PREFIX, 0)) - return s.substring(1); - - int ix = s.indexOf(' '); - String key = ix == -1 ? s : s.substring(0, ix); - - ResourceBundle bundle = getDefault().getResourceBundle(); - try { - return (bundle != null) ? bundle.getString(key.substring(1)) : key; - } catch (MissingResourceException e) { - return key; - } - } - - public static String getResourceString(String key, Object[] args) { - - try { - return MessageFormat.format(getResourceString(key), args); - } catch (IllegalArgumentException e) { - return getResourceString(key); - } - - } - - /** - * Returns the plugin's resource bundle, - */ - public ResourceBundle getResourceBundle() { - try { - if (resourceBundle == null) - resourceBundle = ResourceBundle.getBundle("org.eclipse.wst.sse.core.internal.SSECorePluginResources"); - } catch (MissingResourceException x) { - resourceBundle = null; - } - return resourceBundle; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/SSECorePluginResources.properties b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/SSECorePluginResources.properties deleted file mode 100644 index a956704bdd..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/SSECorePluginResources.properties +++ /dev/null @@ -1,69 +0,0 @@ -############################################################################### -# Copyright (c) 2001, 2004 IBM Corporation and others. -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Eclipse Public License v1.0 -# which accompanies this distribution, and is available at -# http://www.eclipse.org/legal/epl-v10.html -# -# Contributors: -# IBM Corporation - initial API and implementation -# Jens Lukowski/Innoopract - initial renaming/restructuring -# -############################################################################### -A_model's_id_can_not_be_nu_EXC_=A model's id can not be null -Program_Error__ModelManage_EXC_=Program Error: ModelManagerImpl::saveModel. Model should be in the cache -Original_Error__UI_=Original Error: -ModelPlugin.0=Structured Builder -StructuredDocumentBuilder.0=Updating builders -Text_Change_UI_=Text Change -############################################################################### -Unkown_internal_scanner_er_ERROR_=Unkown internal scanner error -Internal_error__unknown_st_ERROR_=Internal error: unknown state -Error__could_not_match_inp_ERROR_=Error: could not match input -Error__pushback_value_was__ERROR_=Error: pushback value was too large -An_I/O_error_occured_while_EXC_=An I/O error occured while scanning : -3concat=File not found : \"{0}\" -5concat=Error opening file \"{0}\" -ul_____(template)_UI_=ul (template) -<ul>_n__<li>_Item_one_</li_UI_=<ul>\n <li> Item one </li>\n <li> Item two </li>\n</ul>\n -dl_____(template)_UI_=dl (template) -<dl>_n__<dt>_First_definit_UI_=<dl>\n <dt> First definition <dd> First explanation\n <dt> Second definition <dd> Second explanation\n</dl>\n -table_____(template)_UI_=table (template) -<table_border>_n__<tr>_n___UI_=<table border>\n <tr>\n <th>Column 1 Heading</th>\n <th>Column 2 Heading</th>\n </tr>\n <tr>\n <td>Row 1: Col 1</td>\n <td>Row 1: Col 2</td>\n </tr>\n</table>\n -ol_____(template)_UI_=ol (template) -<ol>_n__<li>_Item_one_</li_UI_=<ol>\n <li> Item one </li>\n <li> Item two </li>\n</ol>\n -html____(template)_UI_=html (template) -<html>_n<head>_n<title>Ins_UI_=<html>\n<head>\n<title>Insert title here</title>\n</head>\n<body>\n<|c>\n</body>\n</html> -script_____(commented)_UI_=script (commented) -style_____(commented)_UI_=style (commented) -img_____(map)_UI=img (map) -Usage___java_HTMLTokenizer_EXC_=Usage : java HTMLTokenizer <inputfile> -## on the following line, just translate: "place title here" and "place content here" -__>_n_t_t<TITLE><|c>place__UI_=\">\n\t\t<TITLE><|c>place title here</TITLE>\n\t</HEAD>\n\t<BODY>\n\t\tplace content here\n\t</BODY>\n</HTML> -Flatmodel_constructor_doesn__t_know_how_to_deal_with_non-string_4=Flatmodel constructor doesn\'t know how to deal with non-string -unexpected_ModelManager_Impl_1=unexpected ModelManager Impl -continuous_1=continuous -paged_2=paged -visual_3=visual -aural_4=aural -tactile_5=tactile -grid_6=grid -bitmap_7=bitmap -interactive_8=interactive -static_9=static -all_10=all -Cleaning_up_element_{0}=Cleaning up element \"{0}\" -Uppercasing_attribute_name_{0}=Uppercasing attribute name \"{0}\" -Lowercasing_attribute_name_{0}=Lowercasing attribute name \"{0}\" -Uppercasing_tag_name_{0}=Uppercasing tag name \"{0}\" -Lowercasing_tag_name_{0}=Lowercasing tag name \"{0}\" -Inserting_missing_end_tag_{0}=Inserting missing end tag \"{0}\" -Inserting_missing_start_tag_{0}=Inserting missing start tag \"{0}\" -Inserting_default_attribute_value_{0}=Inserting default attribute value \"{0}\" -Quoting_attribute_value_{0}=Quoting attribute value \"{0}\" -Formatting_start_tag_of_element_{0}=Formatting start tag of element \"{0}\" -Formatting_end_tag_of_element_{0}=Formatting end tag of element \"{0}\" -Formatting_element_{0}=Formatting element \"{0}\" -Formatting_indentation_before_element_{0}=Formatting indentation before element \"{0}\" -Formatting_indentation_after_element_{0}=Formatting indentation after element \"{0}\" -Formatting_element_{0}=Formatting element \"{0}\" diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/builder/BuilderModelProvider.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/builder/BuilderModelProvider.java deleted file mode 100644 index d6f24e2eb3..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/builder/BuilderModelProvider.java +++ /dev/null @@ -1,179 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.builder; - -import java.util.Map; -import java.util.WeakHashMap; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.sse.core.IModelManager; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.eclipse.wst.sse.core.builder.IBuilderModelProvider; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.text.IStructuredDocument; - - -public class BuilderModelProvider implements IBuilderModelProvider { - private static final boolean _debug = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/builder/modelprovider")); //$NON-NLS-1$ //$NON-NLS-2$ - - private Map fDocuments = null; - private IModelManager fModelManager; - private Map fModels = null; - - public BuilderModelProvider(IModelManager manager) { - - super(); - fModelManager = manager; - } - - /** - * Creates the document for this file; current done by retrieving it from - * an IStructuredModel - * - * @param file - * @return - * @todo Generated comment - */ - private IStructuredDocument createDocument(IFile file) { - - // For now, we have to retrieve the IStructuredDocument from the - // IStructuredModel. - IStructuredModel model = getModel(file); - if (model != null) { - if (_debug) { - System.out.println(getClass().getName() + " created IStructuredDocument for " + file.getFullPath().toString()); //$NON-NLS-1$ - } - return model.getStructuredDocument(); - } - return null; - } - - - /** - * Creates the model for this file. Currently, does it using the - * IModelManager from scratch. TODO: C4, create the model using the - * document (creating the document if needed, first) - * - * @param file - * @return - * @todo Generated comment - */ - private IStructuredModel createModel(IFile file) { - try { - IStructuredModel model = null; - if (_debug) { - System.out.println(getClass().getName() + " created IStructuredModel for " + file.getFullPath().toString()); //$NON-NLS-1$ - } - model = getModelManager().getExistingModelForRead(file); - if (model != null) { - // we have our reference, allow the - // IModelManager to dispose if needed - model.releaseFromRead(); - } else { - model = getModelManager().createUnManagedStructuredModelFor(file); - } - return model; - } - // catch 'em all - catch (Exception t) { - Logger.log(Logger.WARNING, "Exception caught creating IStructuredModel for file " + file.getFullPath().toOSString() + ":" + t); //$NON-NLS-1$ //$NON-NLS-2$ - } - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderModelProvider#getDocument(org.eclipse.core.resources.IFile) - */ - public IStructuredDocument getDocument(IFile file) { - - if (file == null) { - return null; - } - IStructuredDocument document = (IStructuredDocument) getDocuments().get(file); - if (document == null) { - document = createDocument(file); - if (document != null) { - getDocuments().put(file, document); - } - } - return document; - } - - /** - * @return Returns the documents. - */ - public Map getDocuments() { - - if (fDocuments == null) { - fDocuments = new WeakHashMap(); - } - return fDocuments; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderModelProvider#getModel(org.eclipse.core.resources.IFile) - */ - public IStructuredModel getModel(IFile file) { - - if (file == null) { - return null; - } - IStructuredModel model = (IStructuredModel) getModels().get(file); - if (model == null) { - model = createModel(file); - if (model != null) { - getModels().put(file, model); - } - } - return model; - } - - protected IModelManager getModelManager() { - - return fModelManager; - } - - /** - * @return Returns the models. - */ - public Map getModels() { - - if (fModels == null) { - fModels = new WeakHashMap(); - } - return fModels; - } - - public void release(IFile file) { - - if (_debug) { - System.out.println(getClass().getName() + " released resources for " + file.getProjectRelativePath().toString()); //$NON-NLS-1$ - } - getDocuments().remove(file); - getModels().remove(file); - } - - public void releaseAll() { - - if (_debug) { - System.out.println(getClass().getName() + " released all resources"); //$NON-NLS-1$ - } - getDocuments().clear(); - getModels().clear(); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/builder/BuilderParticipantRegistryReader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/builder/BuilderParticipantRegistryReader.java deleted file mode 100644 index e4e19c163b..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/builder/BuilderParticipantRegistryReader.java +++ /dev/null @@ -1,150 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.builder; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.sse.core.builder.IBuilderDelegate; -import org.eclipse.wst.sse.core.builder.IBuilderParticipant; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.internal.SSECorePlugin; -import org.eclipse.wst.sse.core.util.StringUtils; - - -class BuilderParticipantRegistryReader { - - private static final boolean _debugReader = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/participantregistry")); //$NON-NLS-1$ //$NON-NLS-2$ - - private final static String CONTENTTYPE_WILDCARD = "*"; //$NON-NLS-1$ - private String ATT_CLASS = "class"; //$NON-NLS-1$ - private String ATT_CONTENT_TYPE = "contentType"; //$NON-NLS-1$ - - private String DELEGATE_EXTENSION_POINT_ID = SSECorePlugin.ID + ".builderdelegate"; //$NON-NLS-1$ - private IConfigurationElement[] fDelegateElements; - // a mapping of content types to IBuilderDelegate instances - private Map fDelegateMap = null; - - // all of the configuration elements for our extension point - private IConfigurationElement[] fParticipantElements; - - // a mapping of content types to IBuilderParticipant instances - private Map fParticipantMap = null; - - private String PARTICIPANT_EXTENSION_POINT_ID = SSECorePlugin.ID + ".builderparticipant"; //$NON-NLS-1$ - - BuilderParticipantRegistryReader() { - super(); - } - - public IBuilderDelegate[] getBuilderDelegates(Object contentTypeID) { - if (fDelegateElements == null) { - readRegistry(); - } - IBuilderDelegate[] delegates = (IBuilderDelegate[]) fDelegateMap.get(contentTypeID); - if (delegates == null) { - // fine the relevant extensions - List elements = new ArrayList(0); - IConfigurationElement[] delegateElements = fDelegateElements; - for (int j = 0; j < delegateElements.length; j++) { - String contentTypes = delegateElements[j].getAttribute(ATT_CONTENT_TYPE); - String[] contentType = StringUtils.unpack(contentTypes); - for (int k = 0; k < contentType.length; k++) { - // allow wildcards to be returned as well - if (contentType[k].equals(contentTypeID)) { - elements.add(delegateElements[j]); - } - } - } - // instantiate and save them - List delegateList = new ArrayList(elements.size()); - for (int i = 0; i < elements.size(); i++) { - try { - IBuilderDelegate delegate = (IBuilderDelegate) ((IConfigurationElement) elements.get(i)).createExecutableExtension(ATT_CLASS); - if (delegate != null) { - delegateList.add(delegate); - } - } catch (CoreException e) { - Logger.logException("Exception creating builder participant for " + contentTypeID, e); //$NON-NLS-1$ - } - } - delegates = (IBuilderDelegate[]) delegateList.toArray(new IBuilderDelegate[0]); - fDelegateMap.put(contentTypeID, delegates); - if (_debugReader) { - System.out.println("Created " + delegates.length + " build participants for " + contentTypeID); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - return delegates; - } - - public IBuilderParticipant[] getBuildParticipants(Object contentTypeID) { - if (fParticipantElements == null) { - readRegistry(); - } - IBuilderParticipant[] participants = (IBuilderParticipant[]) fParticipantMap.get(contentTypeID); - if (participants == null) { - // fine the relevant extensions - List elements = new ArrayList(0); - IConfigurationElement[] participantElements = fParticipantElements; - for (int j = 0; j < participantElements.length; j++) { - String participantContentTypes = participantElements[j].getAttribute(ATT_CONTENT_TYPE); - String[] participantContentType = StringUtils.unpack(participantContentTypes); - for (int k = 0; k < participantContentType.length; k++) { - // allow wildcards to be returned as well - if (participantContentType[k].equals(contentTypeID) || CONTENTTYPE_WILDCARD.equals(participantContentType[k])) { - elements.add(participantElements[j]); - } - } - } - // instantiate and save them - List participantsList = new ArrayList(elements.size()); - for (int i = 0; i < elements.size(); i++) { - try { - IBuilderParticipant participant = (IBuilderParticipant) ((IConfigurationElement) elements.get(i)).createExecutableExtension(ATT_CLASS); - if (participant != null) { - participantsList.add(participant); - } - } catch (CoreException e) { - Logger.logException("Exception creating builder participant for " + contentTypeID, e); //$NON-NLS-1$ - } - } - participants = (IBuilderParticipant[]) participantsList.toArray(new IBuilderParticipant[0]); - fParticipantMap.put(contentTypeID, participants); - if (_debugReader) { - System.out.println("Created " + participants.length + " build participants for " + contentTypeID); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - return participants; - } - - private void readRegistry() { - fParticipantMap = new HashMap(); - fDelegateMap = new HashMap(); - // Just remember the elements, so plugins don't have to be activated, - // unless extension attributes match those of interest - IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(PARTICIPANT_EXTENSION_POINT_ID); - if (point != null) { - fParticipantElements = point.getConfigurationElements(); - } - point = Platform.getExtensionRegistry().getExtensionPoint(DELEGATE_EXTENSION_POINT_ID); - if (point != null) { - fDelegateElements = point.getConfigurationElements(); - } - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/builder/StructuredDocumentBuilder.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/builder/StructuredDocumentBuilder.java deleted file mode 100644 index 84cd0e265e..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/builder/StructuredDocumentBuilder.java +++ /dev/null @@ -1,575 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.builder; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.eclipse.core.resources.ICommand; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IProjectDescription; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceChangeEvent; -import org.eclipse.core.resources.IResourceChangeListener; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.resources.IResourceDeltaVisitor; -import org.eclipse.core.resources.IResourceVisitor; -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.IncrementalProjectBuilder; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.resources.WorkspaceJob; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExecutableExtension; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.Status; -import org.eclipse.core.runtime.SubProgressMonitor; -import org.eclipse.core.runtime.content.IContentDescription; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.core.runtime.jobs.ISchedulingRule; -import org.eclipse.core.runtime.jobs.Job; -import org.eclipse.wst.sse.core.builder.IBuilderDelegate; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.internal.SSECorePlugin; -import org.eclipse.wst.sse.core.preferences.CommonModelPreferenceNames; - -public class StructuredDocumentBuilder extends IncrementalProjectBuilder implements IExecutableExtension { - - protected static final boolean _debugBuilder = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/builder")); //$NON-NLS-1$ //$NON-NLS-2$ - protected static final boolean _debugBuilderContentTypeDetection = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/builder/detection")); //$NON-NLS-1$ //$NON-NLS-2$ - protected static final boolean _debugBuilderPerf = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/builder/time")); //$NON-NLS-1$ //$NON-NLS-2$ - private static final boolean performValidateEdit = false; - - private static boolean isGloballyEnabled = true; - private static final String OFF = "off"; //$NON-NLS-1$ - static final boolean _debugResourceChangeListener = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/resourcechangehandling")); //$NON-NLS-1$ //$NON-NLS-2$ - - protected static class ProjectChangeListener implements IResourceChangeListener, IResourceDeltaVisitor { - /* - * (non-Javadoc) - * - * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent) - */ - public void resourceChanged(IResourceChangeEvent event) { - IResourceDelta delta = event.getDelta(); - if (delta.getResource() != null) { - int resourceType = delta.getResource().getType(); - if (resourceType == IResource.PROJECT || resourceType == IResource.ROOT) { - try { - delta.accept(this); - } - catch (CoreException e) { - Logger.logException("Exception managing buildspec list", e); //$NON-NLS-1$ - } - } - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.resources.IResourceDeltaVisitor#visit(org.eclipse.core.resources.IResourceDelta) - */ - public boolean visit(IResourceDelta delta) throws CoreException { - IResource resource = delta.getResource(); - if (resource != null) { - if (resource.getType() == IResource.ROOT) - return true; - else if (resource.getType() == IResource.PROJECT) { - if (delta.getKind() == IResourceDelta.ADDED) { - if (_debugResourceChangeListener) { - System.out.println("Project " + delta.getResource().getName() + " added to workspace and registering with SDMB");//$NON-NLS-2$//$NON-NLS-1$ - } - add(new NullProgressMonitor(), (IProject) resource, null); - } - return false; - } - } - return false; - } - } - - static { - String build = System.getProperty(SSECorePlugin.STRUCTURED_BUILDER); - isGloballyEnabled = (build == null || !build.equalsIgnoreCase(OFF)); - } - - /** - * Add the StructuredBuilder to the build spec of a single IProject - * - * @param project - - * the IProject to add to, when needed - */ - public static void add(IProgressMonitor monitor, IProject project, Object validateEditContext) { - if (project == null || !project.isAccessible()) { - return; - } - boolean isBuilderPresent = false; - try { - IFile descriptionFile = project.getFile(IProjectDescription.DESCRIPTION_FILE_NAME); - if (descriptionFile.exists() && descriptionFile.isAccessible()) { - IProjectDescription description = project.getDescription(); - ICommand[] commands = description.getBuildSpec(); - if (commands != null) { - for (int i = 0; i < commands.length; i++) { - String builderName = commands[i].getBuilderName(); - // builder name will be null if it has not been set - if (builderName != null && builderName.equals(getBuilderId())) { - isBuilderPresent = true; - break; - } - } - } - if (!isBuilderPresent && !monitor.isCanceled()) { - // validate for edit - IStatus status = null; - if (performValidateEdit) { - ISchedulingRule validateEditRule = null; - try { - if (_debugBuilder) { - System.out.println("Attempting validateEdit for " + descriptionFile.getFullPath().toString()); //$NON-NLS-1$ - } - IFile[] validateFiles = new IFile[]{descriptionFile}; - IWorkspace workspace = descriptionFile.getWorkspace(); - validateEditRule = workspace.getRuleFactory().validateEditRule(validateFiles); - Platform.getJobManager().beginRule(validateEditRule, monitor); - status = workspace.validateEdit(validateFiles, null); - if (_debugBuilder) { - if (status.isOK()) { - System.out.println("ValidateEdit completed for " + descriptionFile.getFullPath().toString()); //$NON-NLS-1$ - } - else { - System.out.println("ValidateEdit failed for " + descriptionFile.getFullPath().toString() + " " + status.getMessage()); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - finally { - if (validateEditRule != null) { - Platform.getJobManager().endRule(validateEditRule); - } - } - } - if (status == null || status.isOK()) { - // add the builder - ICommand newCommand = description.newCommand(); - newCommand.setBuilderName(getBuilderId()); - ICommand[] newCommands = null; - if (commands != null) { - newCommands = new ICommand[commands.length + 1]; - System.arraycopy(commands, 0, newCommands, 0, commands.length); - newCommands[commands.length] = newCommand; - } - else { - newCommands = new ICommand[1]; - newCommands[0] = newCommand; - } - description.setBuildSpec(newCommands); - /* - * This 'refresh' was added since unit tests were - * throwing exceptions about being out of sync. That - * may indicate a "deeper" problem such as needing to - * use scheduling rules, (although there don't appear - * to be examples of that) or something similar. - */ - // project.refreshLocal(IResource.DEPTH_ZERO, - // subMonitorFor(monitor, 1, - // IProgressMonitor.UNKNOWN)); - try { - project.setDescription(description, subMonitorFor(monitor, 1, IProgressMonitor.UNKNOWN)); - } - catch (CoreException e) { - if (_debugBuilder) { - if (performValidateEdit) { - System.out.println("Description for project \"" + project.getName() + "\" could not be updated despite successful validateEdit"); //$NON-NLS-2$//$NON-NLS-1$ - } - else { - System.out.println("Description for project \"" + project.getName() + "\" could not be updated"); //$NON-NLS-2$//$NON-NLS-1$ - } - } - if (performValidateEdit) { - Logger.log(Logger.WARNING, "Description for project \"" + project.getName() + "\" could not be updated despite successful validateEdit"); //$NON-NLS-2$//$NON-NLS-1$ - } - else { - Logger.log(Logger.WARNING, "Description for project \"" + project.getName() + "\" could not be updated"); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - } - } - else { - if (_debugBuilder) { - System.out.println("Description for project \"" + project.getName() + "\" could not be updated"); //$NON-NLS-2$//$NON-NLS-1$ - } - Logger.log(Logger.WARNING, "Description for project \"" + project.getName() + "\" could not be updated"); //$NON-NLS-2$//$NON-NLS-1$ - } - } - catch (Exception e) { - // if we can't read the information, the project isn't open, - // so it can't run auto-validate - Logger.logException("Exception caught when adding Model Builder", e); //$NON-NLS-1$ - } - } - - /** - * Adds the StructuredBuilder to every project in the Workspace - * - * @param root - */ - public synchronized static void add(IProgressMonitor monitor, IWorkspaceRoot root, Object validateEditContext) { - if (!isGloballyEnabled) { - return; - } - IProject[] allProjects = root.getProjects(); - IProgressMonitor localMonitor = subMonitorFor(monitor, allProjects.length); - localMonitor.beginTask(SSECorePlugin.getResourceString("%StructuredDocumentBuilder.0"), 1); //$NON-NLS-1$ - for (int i = 0; i < allProjects.length && !monitor.isCanceled(); i++) { - add(localMonitor, allProjects[i], validateEditContext); - localMonitor.worked(1); - } - localMonitor.done(); - } - - private static String getBuilderId() { - return "org.eclipse.wst.sse.core.structuredbuilder"; //$NON-NLS-1$ - } - - public static IProgressMonitor monitorFor(IProgressMonitor monitor) { - if (monitor == null) - return new NullProgressMonitor(); - return monitor; - } - - public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks) { - if (monitor == null) - return new NullProgressMonitor(); - if (monitor instanceof NullProgressMonitor) - return monitor; - return new SubProgressMonitor(monitor, ticks); - } - - public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks, int style) { - if (monitor == null) - return new NullProgressMonitor(); - if (monitor instanceof NullProgressMonitor) - return monitor; - return new SubProgressMonitor(monitor, ticks, style); - } - - protected List fActiveDelegates = null; - private String fName = "Structured Document Builder"; //$NON-NLS-1$ - protected BuilderParticipantRegistryReader registry = null; - - private long time0; - private IResourceChangeListener changeListener; - - /** - * - */ - public StructuredDocumentBuilder() { - super(); - if (isGloballyEnabled) { - registry = new BuilderParticipantRegistryReader(); - fActiveDelegates = new ArrayList(); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.internal.events.InternalBuilder#build(int, - * java.util.Map, org.eclipse.core.runtime.IProgressMonitor) - */ - protected IProject[] build(int kind, Map args, IProgressMonitor monitor) throws CoreException { - IProject currentProject = getProject(); - // Currently, just use the Task Tags preference - boolean locallyEnabled = isGloballyEnabled && SSECorePlugin.getDefault().getPluginPreferences().getBoolean(CommonModelPreferenceNames.TASK_TAG_ENABLE); - if (!locallyEnabled || currentProject == null || !currentProject.isAccessible()) { - if (_debugBuilderPerf || _debugBuilder) { - System.out.println(getClass().getName() + " skipping build of " + currentProject.getName()); //$NON-NLS-1$ - } - return new IProject[]{currentProject}; - } - - if (_debugBuilderPerf || _debugBuilder) { - time0 = System.currentTimeMillis(); - } - IResourceDelta delta = getDelta(currentProject); - IProgressMonitor localMonitor = subMonitorFor(monitor, 1); - localMonitor.beginTask(getDisplayName(), 1); - - if (!localMonitor.isCanceled()) { - // check the kind of delta if one was given - if (kind == FULL_BUILD || kind == CLEAN_BUILD || delta == null) { - doFullBuild(kind, args, localMonitor, getProject()); - } - else { - doIncrementalBuild(kind, args, localMonitor); - } - } - localMonitor.worked(1); - shutdownDelegates(); - localMonitor.done(); - if (_debugBuilderPerf || _debugBuilder) { - if (kind == FULL_BUILD || delta == null) { - System.out.println(getClass().getName() + " finished FULL build of " + currentProject.getName() //$NON-NLS-1$ - + " in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ - } - else { - System.out.println(getClass().getName() + " finished INCREMENTAL/CLEAN/AUTO build of " + currentProject.getName() //$NON-NLS-1$ - + " in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - return new IProject[]{getProject()}; - } - - void build(int kind, Map args, IResource resource, IContentType[] types, IProgressMonitor monitor) { - if (!monitor.isCanceled() && resource.getType() == IResource.FILE) { - IBuilderDelegate[] delegates = null; - List allDelegates = new ArrayList(); - for (int i = 0; i < types.length; i++) { - IBuilderDelegate[] typeDelegates = registry.getBuilderDelegates(types[i].getId()); - if (typeDelegates != null && typeDelegates.length > 0) { - allDelegates.addAll(Arrays.asList(typeDelegates)); - } - } - delegates = (IBuilderDelegate[]) allDelegates.toArray(new IBuilderDelegate[0]); - for (int j = 0; delegates != null && j < delegates.length; j++) { - if (kind != IncrementalProjectBuilder.CLEAN_BUILD) { - monitor.subTask(getDisplayName() + " building " + resource.getFullPath()); //$NON-NLS-1$ - } - try { - if (!fActiveDelegates.contains(delegates[j]) && !monitor.isCanceled()) { - delegates[j].startup(getProject(), kind, args); - fActiveDelegates.add(delegates[j]); - } - delegates[j].build((IFile) resource, kind, args, subMonitorFor(monitor, 100)); - } - catch (Exception e) { - Logger.logException(e); - } - } - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.resources.IncrementalProjectBuilder#clean(org.eclipse.core.runtime.IProgressMonitor) - */ - protected void clean(IProgressMonitor monitor) throws CoreException { - if (_debugBuilderPerf || _debugBuilder) { - time0 = System.currentTimeMillis(); - } - super.clean(monitor); - IProject currentProject = getProject(); - if (!isGloballyEnabled || currentProject == null || !currentProject.isAccessible()) { - return; - } - doFullBuild(IncrementalProjectBuilder.CLEAN_BUILD, new HashMap(0), monitor, getProject()); - if (_debugBuilderPerf || _debugBuilder) { - System.out.println(getClass().getName() + " finished CLEAN build of " + currentProject.getName() //$NON-NLS-1$ - + " in " + (System.currentTimeMillis() - time0) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - IContentType[] detectContentTypes(IResource resource) { - IContentType[] types = null; - if (resource.getType() == IResource.FILE && resource.isAccessible()) { - IContentDescription d = null; - try { - // optimized description lookup, might not succeed - d = ((IFile) resource).getContentDescription(); - if (d != null) { - types = new IContentType[]{d.getContentType()}; - } - } - catch (CoreException e) { - // should not be possible given the accessible and file type - // check above - } - if (types == null) { - types = Platform.getContentTypeManager().findContentTypesFor(resource.getName()); - } - if (_debugBuilderContentTypeDetection) { - if (types.length > 0) { - if (types.length > 1) { - System.out.println(resource.getFullPath() + ": " + "multiple based on name (probably hierarchical)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - for (int i = 0; i < types.length; i++) { - System.out.println(resource.getFullPath() + " matched: " + types[i].getId()); //$NON-NLS-1$ - } - } - } - } - return types; - } - - /** - * Iterate through the list of resources and build each one - * - * @param monitor - * @param resources - */ - protected void doFullBuild(int kind, Map args, IProgressMonitor monitor, IProject project) { - if (_debugBuilder) { - System.out.println(getClass().getName() + " building project " + project.getName()); //$NON-NLS-1$ - } - - final IProgressMonitor subMonitor = subMonitorFor(monitor, IProgressMonitor.UNKNOWN); - final int localKind = kind; - final Map localArgs = args; - - final IProgressMonitor visitorMonitor = monitor; - IResourceVisitor internalBuilder = new IResourceVisitor() { - public boolean visit(IResource resource) throws CoreException { - if (resource.getType() == IResource.FILE) { - // for any supported file type, record the resource - IContentType[] contentTypes = detectContentTypes(resource); - if (contentTypes != null) { - build(localKind, localArgs, resource, contentTypes, subMonitor); - visitorMonitor.worked(1); - } - return false; - } - else { - return true; - } - } - - }; - try { - project.accept(internalBuilder); - } - catch (CoreException e) { - Logger.logException(e); - } - } - - /** - * - */ - protected void doIncrementalBuild(int kind, Map args, IProgressMonitor monitor) { - IResourceDelta projectDelta = getDelta(getProject()); - if (projectDelta == null) { - throw new IllegalArgumentException("delta is null, should do a full build"); //$NON-NLS-1$ - } - if (_debugBuilder) { - if (projectDelta != null && projectDelta.getResource() != null) { - System.out.println(getClass().getName() + " building " + projectDelta.getResource().getFullPath()); //$NON-NLS-1$ - } - else { - System.out.println(getClass().getName() + " building project " + getProject().getName()); //$NON-NLS-1$ - } - } - - final Map localArgs = args; - final int localKind = kind; - final IProgressMonitor localMonitor = subMonitorFor(monitor, IProgressMonitor.UNKNOWN, SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK); - IResourceDeltaVisitor participantVisitor = new IResourceDeltaVisitor() { - public boolean visit(IResourceDelta delta) throws CoreException { - if (!localMonitor.isCanceled() && delta.getResource().getType() == IResource.FILE) { - IContentType[] contentTypes = detectContentTypes(delta.getResource()); - if (contentTypes != null) - build(localKind, localArgs, delta.getResource(), contentTypes, localMonitor); - } - return delta.getAffectedChildren().length > 0; - } - }; - try { - projectDelta.accept(participantVisitor); - } - catch (CoreException e) { - Logger.logException(e); - } - monitor.worked(1); - } - - private String getDisplayName() { - return fName; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.runtime.IExecutableExtension#setInitializationData(org.eclipse.core.runtime.IConfigurationElement, - * java.lang.String, java.lang.Object) - */ - public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException { - if (config != null) { - fName = config.getDeclaringExtension().getLabel(); - } - } - - /** - * - */ - private void shutdownDelegates() { - for (int j = 0; j < fActiveDelegates.size(); j++) { - try { - ((IBuilderDelegate) fActiveDelegates.get(j)).shutdown(getProject()); - } - catch (Exception e) { - Logger.logException(e); - } - } - fActiveDelegates = new ArrayList(1); - } - - // make private if ever used again - void doTaskTagProcessing() { - // Must make sure the builder is registered for projects which may - // have been created before this plugin was activated. - Job adder = new WorkspaceJob(SSECorePlugin.getResourceString("%ModelPlugin.0")) { //$NON-NLS-1$ - public IStatus runInWorkspace(IProgressMonitor monitor) { - add(monitor, ResourcesPlugin.getWorkspace().getRoot(), null); - return Status.OK_STATUS; - } - }; - adder.setSystem(true); - // use SHORT, since once executing, this job should be quick - adder.setPriority(Job.SHORT); - // since we have potential to change several .project files, - // we should wait until we can get exclusive access to - // whole workspace. - // TODO: future re-design should not require this. - adder.setRule(ResourcesPlugin.getWorkspace().getRoot()); - adder.schedule(); - - // Register the ProjectChangeListener so that it can add the - // builder - // to projects as needed - changeListener = new ProjectChangeListener(); - ResourcesPlugin.getWorkspace().addResourceChangeListener(changeListener, IResourceChangeEvent.PRE_BUILD); - } - - /** - * Only for use by ModelPlugin class - */ - public static void shutdown() { - } - - /** - * Only for use by ModelPlugin class - */ - public static void startup() { - // TODO:disabled for now - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/NullStructuredDocumentPartitioner.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/NullStructuredDocumentPartitioner.java deleted file mode 100644 index 79a22b667f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/NullStructuredDocumentPartitioner.java +++ /dev/null @@ -1,115 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.document; - -import org.eclipse.jface.text.DocumentEvent; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IDocumentPartitioner; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.ITypedRegion; -import org.eclipse.jface.text.TypedRegion; - -/** - * To be used when no known partitioner is available. Always returns the - * unknown type. - */ -public class NullStructuredDocumentPartitioner implements IDocumentPartitioner { - - public class NullStructuredTypedRegion implements ITypedRegion { - - private int fLength; - - private int fOffset; - - private String fType; - - public int getLength() { - return fLength; - } - - public int getOffset() { - return fOffset; - } - - public String getType() { - return fType; - } - - public void setLength(int length) { - fLength = length; - - } - - public void setOffset(int offset) { - fOffset = offset; - } - - public void setType(String type) { - fType = type; - } - - } - - public final static String ST_UNKNOWN_PARTITION = "org.eclipse.wst.sse.core.UNKNOWN_PARTITION_TYPE"; //$NON-NLS-1$ - private final String[] legalTypes = new String[]{ST_UNKNOWN_PARTITION}; - - public NullStructuredDocumentPartitioner() { - super(); - } - - public ITypedRegion[] computePartitioning(int offset, int length) { - ITypedRegion[] alwaysOne = new ITypedRegion[]{createPartition(offset, length, ST_UNKNOWN_PARTITION)}; - return alwaysOne; - } - - public void connect(IDocument document) { - // nothing to do - } - - public ITypedRegion createPartition(int offset, int length, String type) { - ITypedRegion result = new TypedRegion(offset, length, type); - return result; - } - - public void disconnect() { - // nothing to do - } - - public void documentAboutToBeChanged(DocumentEvent event) { - } - - public boolean documentChanged(DocumentEvent event) { - return false; - } - - public String getContentType(int offset) { - return getDefault(); - } - - public String getDefault() { - return ST_UNKNOWN_PARTITION; - } - - public String[] getLegalContentTypes() { - return legalTypes; - } - - public ITypedRegion getPartition(int offset) { - return createPartition(offset, 1, getDefault()); - } - - public String getPartitionType(IRegion region, int offset) { - return ST_UNKNOWN_PARTITION; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/TextUtilities.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/TextUtilities.java deleted file mode 100644 index 91ec59830d..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/TextUtilities.java +++ /dev/null @@ -1,73 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.document; - - -/** - * Collection of text functions. - * - * @deprecated - marked as deprecated to remind us to phase this out (and/or - * move to "finished" version). - */ -public class TextUtilities { - - /** - * @deprecated if possible, its best to use - * IDocument.getLegalLineDelimiters() - */ - public final static String[] fgDelimiters = new String[]{"\n", "\r", "\r\n"};//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ - - /** - * Determines which one of fgDelimiters appears first in the text. If none - * of them the hint is returned. - */ - public static String determineLineDelimiter(StringBuffer textBuffer, String[] possibles, String hint) { - try { - // TODO: avoid use of String instance - String text = textBuffer.toString(); - int[] info = indexOf(possibles, text, 0); - return possibles[info[1]]; - } catch (ArrayIndexOutOfBoundsException x) { - } - return hint; - } - - /** - * Returns the position in the string greater than offset of the longest - * matching search string. - */ - private static int[] indexOf(String[] searchStrings, String text, int offset) { - - int[] result = {-1, -1}; - - for (int i = 0; i < searchStrings.length; i++) { - int index = text.indexOf(searchStrings[i], offset); - if (index >= 0) { - - if (result[0] == -1) { - result[0] = index; - result[1] = i; - } else if (index < result[0]) { - result[0] = index; - result[1] = i; - } else if (index == result[0] && searchStrings[i].length() > searchStrings[result[1]].length()) { - result[0] = index; - result[1] = i; - } - } - } - - return result; - - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/EmbeddedTypeRegistry.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/EmbeddedTypeRegistry.java deleted file mode 100644 index 8fab43b686..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/EmbeddedTypeRegistry.java +++ /dev/null @@ -1,35 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.modelhandler; - -import org.eclipse.wst.sse.core.modelhandler.EmbeddedTypeHandler; - -/** - * The entries in this registry are, conceptually, singleton's Since only one - * instance is created in the registry, and then that instance returned when - * required. - * - * Note that there is intentionally no 'remove' method, Since the registry - * itself is read it when once, from the platform's plugin registry, and is - * not intended to be modified after that. A change in an extenstion in a - * plugin.xml will only take effect when the workbench is re-started. - * - */ -public interface EmbeddedTypeRegistry { - - /** - * Method to return the specific type for the specific mimetype. - */ - public EmbeddedTypeHandler getTypeFor(String mimeType); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/EmbeddedTypeRegistryImpl.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/EmbeddedTypeRegistryImpl.java deleted file mode 100644 index f8d642672e..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/EmbeddedTypeRegistryImpl.java +++ /dev/null @@ -1,120 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.modelhandler; - -import java.util.HashSet; -import java.util.Iterator; - -import org.eclipse.wst.sse.core.modelhandler.EmbeddedTypeHandler; -import org.eclipse.wst.sse.core.modelhandler.IDocumentTypeHandler; - - -/** - * - */ -public class EmbeddedTypeRegistryImpl implements EmbeddedTypeRegistry { - - private static EmbeddedTypeRegistry instance = null; - - public synchronized static EmbeddedTypeRegistry getInstance() { - if (instance == null) { - instance = new EmbeddedTypeRegistryImpl(); - } - return instance; - } - - private HashSet hashSet = null; - private EmbeddedTypeHandler registryDefaultHandler = null; - - /* - * @see ContentTypeRegistry#getTypeFor(String) - */ - /** - * Constructor for ContentTypeRegistryImpl. - */ - private EmbeddedTypeRegistryImpl() { - super(); - hashSet = new HashSet(); - new EmbeddedTypeRegistryReader().readRegistry(hashSet); - } - - /** - * @see ContentTypeRegistry#add(ContentTypeDescription) - */ - void add(IDocumentTypeHandler contentTypeDescription) { - hashSet.add(contentTypeDescription); - } - - private EmbeddedTypeHandler getJSPDefaultEmbeddedType() { - return getTypeFor("text/html"); //$NON-NLS-1$ - } - - /** - * Method getRegistryDefault. We cache the default handler, since can't - * change once plugin descriptors are loaded. - * - * @return EmbeddedTypeHandler - */ - private EmbeddedTypeHandler getRegistryDefault() { - if (registryDefaultHandler == null) { - Iterator it = hashSet.iterator(); - while ((registryDefaultHandler == null) && (it.hasNext())) { // safe - // cast - // since - // 'add' - // requires - // EmbeddedContentTypeDescription - EmbeddedTypeHandler item = (EmbeddedTypeHandler) it.next(); - if ((item != null) && (item.isDefault())) { - registryDefaultHandler = item; - break; - } - } - } - return registryDefaultHandler; - } - - /** - * Finds the contentTypeDescription based on literal id. Its basically a - * "first found first returned". Note the order is fairly unpredictable, - * so non-unique ids would cause problems. - */ - public EmbeddedTypeHandler getTypeFor(String mimeType) { - // Note: the reason we have this precondition is that the - // default is different inside the registry than when called, - // for example, from the JSPLoader. For the JSPLoader, if there - // is no mimetype, the default should be HTML. Here, if there is - // some mimetype, but it is not recognized, we return a default - // for XML. This is required for various voice xml types, etc. - EmbeddedTypeHandler found = null; - if (mimeType == null || mimeType.trim().length() == 0) { - found = getJSPDefaultEmbeddedType(); - } else { - Iterator it = hashSet.iterator(); - while ((found == null) && (it.hasNext())) { // safe cast since - // 'add' requires - // EmbeddedContentTypeDescription - EmbeddedTypeHandler item = (EmbeddedTypeHandler) it.next(); - if ((item != null) && (item.getSupportedMimeTypes().contains(mimeType))) { - found = item; - break; - } - } - } - if (found == null) { - found = getRegistryDefault(); - } - return found; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/EmbeddedTypeRegistryReader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/EmbeddedTypeRegistryReader.java deleted file mode 100644 index 6d6c1f938f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/EmbeddedTypeRegistryReader.java +++ /dev/null @@ -1,71 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.modelhandler; - -import java.util.Set; - -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.IExtensionRegistry; -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.modelhandler.EmbeddedTypeHandler; -import org.eclipse.wst.sse.core.util.Assert; - - -public class EmbeddedTypeRegistryReader { - protected String ATT_CLASS = "class"; //$NON-NLS-1$ - protected String EXTENSION_POINT_ID = "embeddedTypeHandler"; //$NON-NLS-1$ - - - protected String PLUGIN_ID = "org.eclipse.wst.sse.core"; //$NON-NLS-1$ - protected String TAG_NAME = "embeddedTypeHandler"; //$NON-NLS-1$ - - EmbeddedTypeRegistryReader() { - super(); - } - - protected EmbeddedTypeHandler readElement(IConfigurationElement element) { - - EmbeddedTypeHandler contentTypeDescription = null; - if (element.getName().equals(TAG_NAME)) { - try { - contentTypeDescription = (EmbeddedTypeHandler) element.createExecutableExtension(ATT_CLASS); - } catch (Exception e) { - Logger.logException(e); - } - } - Assert.isNotNull(contentTypeDescription, "Error reading content type description"); //$NON-NLS-1$ - return contentTypeDescription; - } - - /** - * We simply require an 'add' method, of what ever it is we are to read - * into - */ - void readRegistry(Set set) { - IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry(); - IExtensionPoint point = extensionRegistry.getExtensionPoint(PLUGIN_ID, EXTENSION_POINT_ID); - if (point != null) { - IConfigurationElement[] elements = point.getConfigurationElements(); - for (int i = 0; i < elements.length; i++) { - EmbeddedTypeHandler embeddedContentType = readElement(elements[i]); - // null can be returned if there's an error reading the - // element - if (embeddedContentType != null) { - set.add(embeddedContentType); - } - } - } - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/ModelHandlerRegistry.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/ModelHandlerRegistry.java deleted file mode 100644 index 383af34d74..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/ModelHandlerRegistry.java +++ /dev/null @@ -1,279 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.modelhandler; - -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.content.IContentDescription; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.core.runtime.content.IContentTypeManager; -import org.eclipse.wst.common.encoding.CodedIO; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.modelhandler.IModelHandler; -import org.eclipse.wst.sse.core.util.Utilities; - - -public class ModelHandlerRegistry { - private static ModelHandlerRegistry instance = null; - - private static IContentTypeManager getContentTypeRegistry() { - IContentTypeManager registry = Platform.getContentTypeManager(); - return registry; - } - - /** - */ - public synchronized static ModelHandlerRegistry getInstance() { - if (instance == null) { - instance = new ModelHandlerRegistry(); - } - return instance; - } - - private IModelHandler defaultHandler = null; - private ModelHandlerRegistryReader reader = new ModelHandlerRegistryReader(); - - /* - * @see ContentTypeRegistry#getTypeFor(String) - */ - /** - * Constructor for ContentTypeRegistryImpl. - */ - protected ModelHandlerRegistry() { - super(); - reader = new ModelHandlerRegistryReader().readRegistry(); - } - - /** - * Finds the default model handler. Note: we still go through the registry - * to be sure to get the existing instance, but then we do remember it, so - * subsequent requests will be faster. The first time through, we do check - * the whole list, to be sure there is only one. - * - */ - final public IModelHandler getDefault() { - if (defaultHandler == null) { - IConfigurationElement[] elements = reader.elements; - for (int i = 0; i < elements.length; i++) { - boolean ofInterest = reader.isElementDefault(elements[i]); - if (ofInterest) { - // if, here within the search loop we've already found - // one defaultHandler, then something is wrong! - if (defaultHandler == null) { - defaultHandler = reader.getInstance(elements[i]); - } else { - String errorString = "Program or configuration error. More than one default content handler found"; //$NON-NLS-1$ - Logger.log(Logger.ERROR, errorString); - throw new IllegalStateException(errorString); - } - } - } - } - if (defaultHandler == null) { - String errorString = "Program or configuration error. No default content type handler found."; //$NON-NLS-1$ - Logger.log(Logger.ERROR, errorString); - throw new IllegalStateException(errorString); - } - return defaultHandler; - } - - /** - * Finds the contentTypeDescription based on outcome of the - * ContentTypeDescription's canHandle(IResource) method. - * - * @throws CoreException - */ - public IModelHandler getHandlerFor(IFile iFile) throws CoreException { - IModelHandler modelHandler = null; - IContentDescription contentDescription = null; - IContentType contentType = null; - boolean exists = iFile.exists(); - if (exists) { - // try the optimized method first as the description may be cached - contentDescription = iFile.getContentDescription(); - if (contentDescription != null) { - // use the provided description - contentType = contentDescription.getContentType(); - } else { - // use the more thorough discovery method to get a description - InputStream contents = null; - try { - contents = iFile.getContents(true); - contentDescription = Platform.getContentTypeManager().getDescriptionFor(contents, iFile.getName(), IContentDescription.ALL); - if (contentDescription != null) { - contentType = contentDescription.getContentType(); - } - } catch (IOException e) { - // nothing further can be done, but will log for debugging - Logger.logException(e); - } finally { - if (contents != null) { - try { - contents.close(); - } catch (IOException e1) { - // nothing can be done - } - } - } - } - } - - // if we couldn't get the content type from a description, try basing - // it on the filename - if (contentType == null) { - contentType = Platform.getContentTypeManager().findContentTypeFor(iFile.getName()); - } - - if (contentType != null) { - modelHandler = getHandlerForContentType(contentType); - } else { - // temp hard coding for null content type - modelHandler = getHandlerForID("org.eclipse.wst.sse.core.handler.xml"); //$NON-NLS-1$ - } - - return modelHandler; - } - - /** - * @see ContentTypeRegistry#add(ContentTypeDescription) - */ - // void add(IModelHandler contentTypeDescription) { - // arrayList.add(contentTypeDescription); - // } - /* - * @see ContentTypeRegistry#getModelFor(String) - */ - /** - * @throws IOException - * @see ContentTypeRegistry#getTypeFor(String, InputStream) - */ - public IModelHandler getHandlerFor(String filename, InputStream inputStream) throws IOException { - InputStream iStream = Utilities.getMarkSupportedStream(inputStream); - IModelHandler modelHandler = null; - IContentType contentType = null; - if (inputStream != null) { - try { - iStream.mark(CodedIO.MAX_MARK_SIZE); - contentType = getContentTypeRegistry().findContentTypeFor(Utilities.getLimitedStream(iStream), filename); - } - // XXX: Remove when we build with the fix for Eclipse bug #63625 - catch (FileNotFoundException fnfe) { - Logger.logException(fnfe); - } finally { - if (iStream != null && iStream.markSupported()) { - iStream.reset(); - } - } - - } - if (contentType == null) { - contentType = getContentTypeRegistry().findContentTypeFor(filename); - } - // if all else failed, try to detect solely on contents; done last for performance reasons - if (contentType == null) { - contentType = getContentTypeRegistry().findContentTypeFor(Utilities.getLimitedStream(iStream), null); - } - modelHandler = getHandlerForContentType(contentType); - return modelHandler; - } - - - /** - * Gets registered modelHandlers for given content type. TODO: eventually - * need to look at contentType's parent types to see if more general type - * can handle (e.g. if we got xsl which was a subtype of xml). - * - * @param contentType - * @return - */ - private IModelHandler getHandlerForContentType(IContentType contentType) { - - IModelHandler found = null; - // temp hard coding for null content type - if (contentType == null) { - found = getHandlerForID("org.eclipse.wst.sse.core.handler.xml"); //$NON-NLS-1$ - } else { - //String associatedContentTypeId = contentType.getId(); - IConfigurationElement[] elements = reader.elements; - if (elements != null) { - for (int i = 0; i < elements.length; i++) { - String currentId = reader.getAssociatedContentTypeId(elements[i]); - IContentType modelContentType = Platform.getContentTypeManager().getContentType(currentId); - if (contentType.isKindOf(modelContentType)) { - IModelHandler item = reader.getInstance(elements[i]); - found = item; - } - } - } else { - Logger.log(Logger.WARNING_DEBUG, "There were no Model Handler found in registry"); //$NON-NLS-1$ - } - } - return found; - } - - /** - * Finds the ModelHandler based on literal content type id. This should - * not normally be needed, in is in cases when a model needs to be - * created, and there is no resource. Its basically a "first found first - * returned". Note the order is fairly unpredictable, so non-unique ids - * would cause problems, and are not checked. - */ - public IModelHandler getHandlerForContentTypeId(String contentTypeId) { - IContentType contentType = Platform.getContentTypeManager().getContentType(contentTypeId); - return getHandlerForContentType(contentType); - // IModelHandler found = null; - // IConfigurationElement[] elements = reader.elements; - // if (elements != null) { - // for (int i = 0; i < elements.length; i++) { - // String currentId = reader.getAssociatedContentTypeId(elements[i]); - // if (contentTypeId.equals(currentId)) { - // IModelHandler item = reader.getInstance(elements[i]); - // found = item; - // } - // } - // } - // else { - // Logger.log(Logger.WARNING_DEBUG, "There were no Model Handler found - // in registry"); - // } - // return found; - } - - /** - * Finds the ModelHandler based on literal id. Its basically a "first - * found first returned". Note the order is fairly unpredictable, so - * non-unique ids would cause problems, and are not checked. - */ - private IModelHandler getHandlerForID(String modelId) { - IModelHandler found = null; - IConfigurationElement[] elements = reader.elements; - if (elements != null) { - for (int i = 0; i < elements.length; i++) { - String currentId = reader.getId(elements[i]); - if (modelId.equals(currentId)) { - IModelHandler item = reader.getInstance(elements[i]); - found = item; - } - } - } else { - Logger.log(Logger.WARNING_DEBUG, "There were no Model Handler found in registry"); //$NON-NLS-1$ - } - return found; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/ModelHandlerRegistryReader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/ModelHandlerRegistryReader.java deleted file mode 100644 index c2c49d57bf..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/ModelHandlerRegistryReader.java +++ /dev/null @@ -1,106 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.modelhandler; - -import java.util.HashMap; - -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.IExtensionRegistry; -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.sse.core.modelhandler.AbstractModelHandler; -import org.eclipse.wst.sse.core.modelhandler.IModelHandler; - - -/** - * This class just converts what's in the plugins registry into a form more - * easily useable by others, the ContentTypeRegistry. - */ -class ModelHandlerRegistryReader { - private HashMap allReadyCreateInstances = new HashMap(); - protected String ATT_ASSOCIATED_CONTENT_TYPE = "associatedContentTypeId"; //$NON-NLS-1$ - protected String ATT_CLASS = "class"; //$NON-NLS-1$ - protected String ATT_DEFAULT = "default"; //$NON-NLS-1$ - protected String ATT_ID = "id"; //$NON-NLS-1$ - IConfigurationElement[] elements; - protected String EXTENSION_POINT_ID = "modelHandler"; //$NON-NLS-1$ - // - protected String PLUGIN_ID = "org.eclipse.wst.sse.core"; //$NON-NLS-1$ - protected String TAG_NAME = "modelHandler"; //$NON-NLS-1$ - - // - /** - * ContentTypeRegistryReader constructor comment. - */ - ModelHandlerRegistryReader() { - super(); - } - - String getAssociatedContentTypeId(IConfigurationElement element) { - String value = element.getAttribute(ATT_ASSOCIATED_CONTENT_TYPE); - return value; - } - - String getId(IConfigurationElement element) { - String idValue = element.getAttribute(ATT_ID); - return idValue; - } - - synchronized IModelHandler getInstance(IConfigurationElement element) { - // May need to reconsider, but for now, we'll assume all clients must - // subclass AbstractContentTypeIdentifier. Its easier and safer, for - // this - // low level "system" object. (That is, we can check and set "package - // protected" - // attributes. - AbstractModelHandler modelHandler = (AbstractModelHandler) allReadyCreateInstances.get(getId(element)); - if (modelHandler == null) { - try { - modelHandler = (AbstractModelHandler) element.createExecutableExtension(ATT_CLASS); - if (modelHandler != null) { - allReadyCreateInstances.put(getId(element), modelHandler); - String defaultValue = element.getAttribute(ATT_DEFAULT); - if (defaultValue != null && "true".equals(defaultValue)) //$NON-NLS-1$ - modelHandler.setDefault(true); - else - modelHandler.setDefault(false); - // TODO -- set and check attributes vs. created instance - //contentTypeIdentifier.setOrCheckId(element.getAttribute(ATT_ID)); - } - } catch (CoreException e) { - org.eclipse.wst.sse.core.internal.Logger.logException(e); - } - } - return modelHandler; - } - - public boolean isElementDefault(IConfigurationElement element) { - String defaultValue = element.getAttribute(ATT_DEFAULT); - if (defaultValue != null && "true".equals(defaultValue)) //$NON-NLS-1$ - return true; - else - return false; - } - - ModelHandlerRegistryReader readRegistry() { - IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry(); - IExtensionPoint point = extensionRegistry.getExtensionPoint(PLUGIN_ID, EXTENSION_POINT_ID); - if (point != null) { - // just remember the elements, so plugins don't have to - // be activated, unless extension matches those "of interest". - elements = point.getConfigurationElements(); - } - return this; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/ModelHandlerUtility.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/ModelHandlerUtility.java deleted file mode 100644 index 58fb94f3d2..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/ModelHandlerUtility.java +++ /dev/null @@ -1,50 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.modelhandler; - -import org.eclipse.wst.sse.core.modelhandler.EmbeddedTypeHandler; -import org.eclipse.wst.sse.core.modelhandler.IDocumentTypeHandler; - -/** - * - * Likely a temporary class to be replaced by plugin, eventually. - */ -public class ModelHandlerUtility { - - private static ModelHandlerRegistry contentTypeRegistry; - - public static IDocumentTypeHandler getContentTypeFor(String string) { - return getContentTypeRegistry().getHandlerForContentTypeId(string); - } - - private static ModelHandlerRegistry getContentTypeRegistry() { - if (contentTypeRegistry == null) { - contentTypeRegistry = ModelHandlerRegistry.getInstance(); - } - return contentTypeRegistry; - } - - public static EmbeddedTypeHandler getDefaultEmbeddedType() { - return getEmbeddedContentTypeFor("text/html"); //$NON-NLS-1$ - } - - public static EmbeddedTypeHandler getEmbeddedContentTypeFor(String string) { - EmbeddedTypeHandler instance = null; - instance = EmbeddedTypeRegistryImpl.getInstance().getTypeFor(string); - return instance; - } - - public ModelHandlerUtility() { - super(); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/PluginContributedFactoryReader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/PluginContributedFactoryReader.java deleted file mode 100644 index 475cbd6643..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/modelhandler/PluginContributedFactoryReader.java +++ /dev/null @@ -1,126 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.modelhandler; - -import java.util.List; -import java.util.Vector; - -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.IExtensionRegistry; -import org.eclipse.core.runtime.Platform; -import org.eclipse.wst.sse.core.AdapterFactory; -import org.eclipse.wst.sse.core.internal.SSECorePlugin; -import org.eclipse.wst.sse.core.modelhandler.IDocumentTypeHandler; - - -/** - * - * Clients can make use of IExecutableExtension to handle the optional adapter - * class and key. Typically, many clients use a typical pattern of providing - * an adapter class and key in their null argument constructor anyway, so - * they'd only have to use IExecutableExtension if the factory was for more - * than one. - */ -public class PluginContributedFactoryReader { - // protected final String ATTR_ADAPTERKEY = "adapterKeyClass"; - // //$NON-NLS-1$ - // protected final String ATTR_REGISTERADAPTER = "registerAdapters"; - // //$NON-NLS-1$ - private static PluginContributedFactoryReader reader = null; - - public synchronized static PluginContributedFactoryReader getInstance() { - if (reader == null) { - reader = new PluginContributedFactoryReader(); - } - return reader; - } - - protected final String ATTR_CLASS = "class"; //$NON-NLS-1$ - protected final String ATTR_CONTENTTYPE = "contentTypeIdentiferId"; //$NON-NLS-1$ - - protected final String EXTENSION_POINT_ID = "contentTypeFactoryContribution"; //$NON-NLS-1$ - protected final String TAG_NAME = "factory"; //$NON-NLS-1$ - - protected PluginContributedFactoryReader() { - super(); - } - - public List getFactories(IDocumentTypeHandler handler) { - return loadRegistry(handler.getId()); - } - - public List getFactories(String type) { - return loadRegistry(type); - } - - protected AdapterFactory loadFactoryFromConfigurationElement(IConfigurationElement element, Object requesterType) { - AdapterFactory factory = null; - if (element.getName().equals(TAG_NAME)) { - String contentType = element.getAttribute(ATTR_CONTENTTYPE); - if (!requesterType.equals(contentType)) - return null; - String className = element.getAttribute(ATTR_CLASS); - // String adapterKeyClass = element.getAttribute(ATTR_ADAPTERKEY); - // String registerAdapters = - // element.getAttribute(ATTR_REGISTERADAPTER); - - // if className is null, then no one defined the extension point - // for adapter factories - if (className != null) { - try { - factory = (AdapterFactory) element.createExecutableExtension(ATTR_CLASS); - } catch (CoreException e) { - // if an error occurs here, its probably that the plugin - // could not be found/loaded - org.eclipse.wst.sse.core.internal.Logger.logException("Could not find class: " + className, e); //$NON-NLS-1$ - } catch (Exception e) { - // if an error occurs here, its probably that the plugin - // could not be found/loaded -- but in any case we just - // want - // to log the error and continue running and best we can. - org.eclipse.wst.sse.core.internal.Logger.logException("Could not find class: " + className, e); //$NON-NLS-1$ - } - // if (plugin != null) { - // factory = oldAttributesCode(element, factory, className, - // plugin); - // - } - } - - return factory; - } - - protected List loadRegistry(Object contentType) { - List factoryList = null; // new Vector(); - IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry(); - IExtensionPoint point = extensionRegistry.getExtensionPoint(SSECorePlugin.ID, EXTENSION_POINT_ID); - if (point != null) { - IConfigurationElement[] elements = point.getConfigurationElements(); - if (elements.length > 0) { - // this is called a lot, so don't create vector unless really - // needed - // TODO: could eventually cache in a hashtable, or something, - // to avoid repeat processing - factoryList = new Vector(); - for (int i = 0; i < elements.length; i++) { - AdapterFactory factory = loadFactoryFromConfigurationElement(elements[i], contentType); - if (factory != null) - factoryList.add(factory); - } - } - } - return factoryList; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/parser/ContextRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/parser/ContextRegion.java deleted file mode 100644 index 7fc2641e6f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/parser/ContextRegion.java +++ /dev/null @@ -1,242 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.parser; - - - -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.ITextRegion; - - -/** - * Regions of this class are intended specifically for XML/HTML/JSPs. Other - * languages may need their own subclasses. (See the updateModel method). - */ -public class ContextRegion implements ITextRegion { - protected int fLength; - - protected int fStart; - protected int fTextLength; - protected String fType; - - protected ContextRegion() { - super(); - } - - public ContextRegion(String newContext, int newStart, int newTextLength, int newLength) { - fType = newContext; - fStart = newStart; - fTextLength = newTextLength; - fLength = newLength; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.core.ITextRegionCore#adjust(int) - */ - public void adjust(int i) { - fStart += i; - - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.core.ITextRegionCore#adjustLengthWith(int) - */ - public void adjustLengthWith(int i) { - fLength += i; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.core.ITextRegionCore#adjustStart(int) - */ - public void adjustStart(int i) { - fStart += i; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegion#adjustTextLength(int) - */ - public void adjustTextLength(int i) { - fTextLength += i; - - } - - protected boolean allLetterOrDigit(String changes) { - boolean result = true; - for (int i = 0; i < changes.length(); i++) { - // TO_DO_FUTURE: check that a Java Letter or Digit is - // the same thing as an XML letter or digit - if (!(Character.isLetterOrDigit(changes.charAt(i)))) { - result = false; - break; - } - } - return result; - } - - protected boolean allWhiteSpace(String changes) { - boolean result = true; - for (int i = 0; i < changes.length(); i++) { - if (!Character.isWhitespace(changes.charAt(i))) { - result = false; - break; - } - } - - return result; - } - - protected boolean canHandleAsLetterOrDigit(String changes, int requestStart, int lengthToReplace) { - boolean result = false; - // Make sure we are in a non-white space area - if ((requestStart <= (getTextEnd())) && (allLetterOrDigit(changes))) { - result = true; - } - return result; - } - - protected boolean canHandleAsWhiteSpace(String changes, int requestStart, int lengthToReplace) { - boolean result = false; - // if we are in the "white space" area of a region, then - // we don't want to handle, a reparse is needed. - // the white space region is consider anywhere that would - // leave whitespace between this character and the text part. - // and of course, we can insert whitespace in whitespace region - // - // if there is no whitespace in this region, no need to look further - if (getEnd() > getTextEnd()) { - // no need to add one to end of text, as we used to, since we - // change definition of length to equate to offset plus one. - if (requestStart > getTextEnd()) { - // ok, we are in the whitespace region, so we can't handle, - // unless - // we are just inserting whitespace. - if (allWhiteSpace(changes)) { - result = true; - } else { - result = false; - } - - } - } - - return result; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.core.ITextRegionCore#contains(int) - */ - public boolean contains(int position) { - - return fStart <= position && position < fStart + fLength; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.core.ITextRegionCore#equatePositions(com.ibm.sed.structured.text.ITextRegion) - */ - public void equatePositions(ITextRegion region) { - fStart = region.getStart(); - fLength = region.getLength(); - fTextLength = region.getTextLength(); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegion#getEnd() - */ - public int getEnd() { - return fStart + fLength; - } - - public int getLength() { - return fLength; - } - - public int getStart() { - return fStart; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegion#getTextEnd() - */ - public int getTextEnd() { - return fStart + fTextLength; - } - - public int getTextLength() { - return fTextLength; - } - - public String getType() { - return fType; - } - - public void setLength(int i) { - fLength = i; - } - - public void setStart(int i) { - fStart = i; - } - - public void setTextLength(int i) { - fTextLength = i; - } - - public void setType(String string) { - fType = string; - } - - public String toString() { - String className = getClass().getName(); - String shortClassName = className.substring(className.lastIndexOf(".") + 1); //$NON-NLS-1$ - // ==> // String resultText = null; - String result = shortClassName + "--> " + getType() + ": " + getStart() + "-" + getTextEnd() + (getTextEnd() != getEnd() ? ("/" + getEnd()) : ""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ - // NOTE: if the document held by any region has been updated and the - // region offsets have not - // yet been updated, the output from this method invalid. - //return com.ibm.sed.util.StringUtils.escape("('"+(getFirstRegion() - // == null || document == null? "" : - // getText(getFirstRegion()))+"'"+getStart()+" - - // "+getEnd()+"'"+(getClose() == null || document == null || - // getRegions().size()<2 ? "" : getText(getClose()))+"') - // "+getRegions()); - return result; - } - - public StructuredDocumentEvent updateModel(Object requester, IStructuredDocumentRegion parent, String changes, int requestStart, int lengthToReplace) { - // the four types we used to handle here, have all been moved to - // specific region classes. - // XML_TAG_ATTRIBUTE_VALUE - // XML_TAG_ATTRIBUTE_NAME - // XML_CONTENT - // XML_CDATA_TEXT - return null; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/parser/ForeignRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/parser/ForeignRegion.java deleted file mode 100644 index 57233dc18a..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/parser/ForeignRegion.java +++ /dev/null @@ -1,88 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.parser; - - - -import org.eclipse.wst.sse.core.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; - - -public class ForeignRegion extends ContextRegion { - - protected String language = null; - protected String surroundingTag = null; - - /** - * ForeignRegion constructor comment. - */ - public ForeignRegion() { - super(); - } - - public ForeignRegion(String newContext, int newStart, int newTextLength, int newLength) { - super(newContext, newStart, newTextLength, newLength); - } - - public ForeignRegion(String newContext, int newStart, int newTextLength, int newLength, String newLanguage) { - super(newContext, newStart, newTextLength, newLength); - setLanguage(newLanguage); - } - - /** - * - * @return java.lang.String - */ - public java.lang.String getLanguage() { - return language; - } - - /** - * @return java.lang.String - */ - public java.lang.String getSurroundingTag() { - return surroundingTag; - } - - /** - * - * @param newLanguage - * java.lang.String - */ - public void setLanguage(java.lang.String newLanguage) { - language = newLanguage; - } - - /** - * @param newSurroundingTag - * java.lang.String - */ - public void setSurroundingTag(java.lang.String newSurroundingTag) { - surroundingTag = newSurroundingTag; - } - - public String toString() { - return "FOREIGN: " + super.toString();//$NON-NLS-1$ - } - - public StructuredDocumentEvent updateModel(Object requester, IStructuredDocumentRegion flatnode, String changes, int requestStart, int lengthToReplace) { - org.eclipse.wst.sse.core.events.RegionChangedEvent result = null; - int lengthDifference = org.eclipse.wst.sse.core.util.Utilities.calculateLengthDifference(changes, lengthToReplace); - fLength += lengthDifference; - fTextLength += lengthDifference; - result = new RegionChangedEvent(flatnode.getParentDocument(), requester, flatnode, this, changes, requestStart, lengthToReplace); - - return result; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/BasicStructuredDocument.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/BasicStructuredDocument.java deleted file mode 100644 index bf8081a999..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/BasicStructuredDocument.java +++ /dev/null @@ -1,2614 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -import java.io.Reader; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import org.eclipse.core.runtime.Platform; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.BadPartitioningException; -import org.eclipse.jface.text.BadPositionCategoryException; -import org.eclipse.jface.text.DefaultLineTracker; -import org.eclipse.jface.text.DocumentEvent; -import org.eclipse.jface.text.DocumentPartitioningChangedEvent; -import org.eclipse.jface.text.FindReplaceDocumentAdapter; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IDocumentExtension; -import org.eclipse.jface.text.IDocumentExtension3; -import org.eclipse.jface.text.IDocumentListener; -import org.eclipse.jface.text.IDocumentPartitioner; -import org.eclipse.jface.text.IDocumentPartitionerExtension2; -import org.eclipse.jface.text.IDocumentPartitioningListener; -import org.eclipse.jface.text.IDocumentPartitioningListenerExtension; -import org.eclipse.jface.text.IDocumentPartitioningListenerExtension2; -import org.eclipse.jface.text.ILineTracker; -import org.eclipse.jface.text.IPositionUpdater; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.ITextStore; -import org.eclipse.jface.text.ITypedRegion; -import org.eclipse.jface.text.Position; -import org.eclipse.jface.text.SequentialRewriteTextStore; -import org.eclipse.jface.text.TypedRegion; -import org.eclipse.wst.common.encoding.EncodingMemento; -import org.eclipse.wst.sse.core.document.StructuredDocumentFactory; -import org.eclipse.wst.sse.core.events.AboutToBeChangeEvent; -import org.eclipse.wst.sse.core.events.IModelAboutToBeChangedListener; -import org.eclipse.wst.sse.core.events.IStructuredDocumentListener; -import org.eclipse.wst.sse.core.events.NewDocumentEvent; -import org.eclipse.wst.sse.core.events.NewModelEvent; -import org.eclipse.wst.sse.core.events.NoChangeEvent; -import org.eclipse.wst.sse.core.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.events.RegionsReplacedEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentRegionsReplacedEvent; -import org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.internal.undo.StructuredTextUndoManager; -import org.eclipse.wst.sse.core.parser.RegionParser; -import org.eclipse.wst.sse.core.text.DeleteEqualPositionUpdater; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegionList; -import org.eclipse.wst.sse.core.text.IStructuredTextReParser; -import org.eclipse.wst.sse.core.text.rules.StructuredTextPartitioner; -import org.eclipse.wst.sse.core.undo.IStructuredTextUndoManager; -import org.eclipse.wst.sse.core.util.Assert; -import org.eclipse.wst.sse.core.util.Debug; -import org.eclipse.wst.sse.core.util.Utilities; - - -/** - * The standard implementation of structured document. - */ -public class BasicStructuredDocument implements IStructuredDocument, IDocumentExtension, IDocumentExtension3, CharSequence, IRegionComparible { - - /** - * This ThreadLocal construct is used so each thread can maintain its only - * pointer to the double linked list that manages the documents regions. - * The only thing we "gaurd" for is that a previously cached region has - * been deleted. - * - * The object that is kept in the thread local's map, is just a pointer to - * an array position. That's because the object there needs to be "free" - * from references to other objects, or it will not be garbage collected. - */ - private class CurrentDocumentRegionCache { - // I'm assuming for now there would never be so many threads that - // this arrayList needs to be bounded, or 'cleaned up'. - // this assumption should be tested in practice and long running - // jobs -- found not to be a good assumption. See below. - private List cachedRegionPositionArray = Collections.synchronizedList(new ArrayList()); - private final boolean DEBUG = false; - private final int MAX_SIZE = 50; - - - private ThreadLocal threadLocalCachePosition = new ThreadLocal(); - - IStructuredDocumentRegion get() { - IStructuredDocumentRegion region = null; - int pos = getThreadLocalPosition(); - try { - region = (IStructuredDocumentRegion) cachedRegionPositionArray.get(pos); - } catch (IndexOutOfBoundsException e) { - // even though the cachedRegionPosition is synchronized, - // that just means each access is syncronized, its - // still possible for another thread to cause it to - // be cleared, after this thread gets it position. - // So, if that happens, all we can do is reset to beginning. - // This should be extremely rare (in other words, probably - // not worth using synchronized blocks - // to access cachedRegionPositionArray. - reinitThreadLocalPosition(); - resetToInitialState(); - } - if (region == null) { - region = resetToInitialState(); - } else - // region not null - if (region.isDeleted()) { - region = resetToInitialState(); - } - return region; - } - - private int getThreadLocalPosition() { - Object threadLocalObject = threadLocalCachePosition.get(); - int pos = -1; - if (threadLocalObject == null) { - - pos = reinitThreadLocalPosition(); - } else { - pos = ((Integer) threadLocalObject).intValue(); - } - return pos; - } - - /** - * @return - */ - private int reinitThreadLocalPosition() { - Integer position; - int pos; - // TODO_future: think of a better solution that doesn't - // require this kludge. This is especially required because - // some infrasture, such as reconciler, actually null out - // their thread object and recreate it, 500 msecs later - // (approximately). - // Note: the likely solution in future is to clear after every - // heavy use of getCachedRegion, such as in creating node - // lists, or reparsing or partioning. - if (cachedRegionPositionArray.size() > MAX_SIZE) { - cachedRegionPositionArray.clear(); - if (DEBUG) { - System.out.println("cachedRegionPositionArray cleared at size " + MAX_SIZE); - } - } - position = new Integer(cachedRegionPositionArray.size()); - threadLocalCachePosition.set(position); - cachedRegionPositionArray.add(position.intValue(), null); - pos = position.intValue(); - return pos; - } - - private IStructuredDocumentRegion resetToInitialState() { - IStructuredDocumentRegion region; - region = getFirstStructuredDocumentRegion(); - set(region); - return region; - } - - // TODO: make privite if used, else delete - void set(int pos, IStructuredDocumentRegion region) { - cachedRegionPositionArray.set(pos, region); - } - - void set(IStructuredDocumentRegion region) { - try { - int pos = getThreadLocalPosition(); - cachedRegionPositionArray.set(pos, region); - } catch (IndexOutOfBoundsException e) { - // even though the cachedRegionPosition is synchronized, - // that just means each access is syncronized, its - // still possible for another thread to cause it to - // be cleared, after this thread gets it position. - // So, if that happens, all we can do is reset to beginning. - // This should be extremely rare (in other words, probably - // not worth using synchronized blocks - // to access cachedRegionPositionArray. - reinitThreadLocalPosition(); - resetToInitialState(); - } - } - } - - /** - * This NullDocumentEvent is used to complete the "aboutToChange" and - * "changed" cycle, when in fact the original change is no longer valid. - * The only known (valid) case of this is when a model re-initialize takes - * place, which causes setText to be called in the middle of some previous - * change. [This architecture will be improved in future]. - */ - public class NullDocumentEvent extends DocumentEvent { - public NullDocumentEvent() { - this(BasicStructuredDocument.this, 0, 0, ""); //$NON-NLS-1$ - } - - private NullDocumentEvent(IDocument doc, int offset, int length, String text) { - super(doc, offset, length, text); - } - } - - class RegisteredReplace { - /** The owner of this replace operation. */ - IDocumentListener fOwner; - /** The replace operation */ - IDocumentExtension.IReplace fReplace; - - /** - * Creates a new bundle object. - * - * @param owner - * the document listener owning the replace operation - * @param replace - * the replace operation - */ - RegisteredReplace(IDocumentListener owner, IDocumentExtension.IReplace replace) { - fOwner = owner; - fReplace = replace; - } - } - - /** - * these control variable isn't mark as 'final' since there's some unit - * tests that manipulate it. For final product, it should be. - */ - - private static boolean USE_LOCAL_THREAD = true; - - /** - * purely for debugging/performance measurements In practice, would always - * be 'true'. (and should never be called by called by clients). Its not - * 'final' or private just so it can be varied during - * debugging/performance measurement runs. - * - * @param use_local_thread - */ - public static void setUSE_LOCAL_THREAD(final boolean use_local_thread) { - USE_LOCAL_THREAD = use_local_thread; - } - - private IStructuredDocumentRegion cachedDocumentRegion; - private EncodingMemento encodingMemento; - private boolean fAcceptPostNotificationReplaces = true; - private CurrentDocumentRegionCache fCurrentDocumnetRegionCache; - private DocumentEvent fDocumentEvent; - private IDocumentListener[] fDocumentListeners; - - /** - * The registered document partitioners. - * - * @since 3.0 - */ - private Map fDocumentPartitioners; - /** The registered document partitioning listeners */ - private List fDocumentPartitioningListeners; - private IStructuredDocumentRegion firstDocumentRegion; - private RegionParser fParser; - private GenericPositionManager fPositionManager; - private List fPostNotificationChanges; - private IDocumentListener[] fPrenotifiedDocumentListeners; - private int fReentranceCount = 0; - private IStructuredTextReParser fReParser; - private int fStoppedCount = 0; - - private ITextStore fStore; - private Object[] fStructuredDocumentAboutToChangeListeners; - private Object[] fStructuredDocumentChangedListeners; - private Object[] fStructuredDocumentChangingListeners; - - private ILineTracker fTracker; - private IStructuredTextUndoManager fUndoManager; - private IStructuredDocumentRegion lastDocumentRegion; - - private byte[] listenerLock = new byte[0]; - private NullDocumentEvent NULL_DOCUMENT_EVENT; - - // - /** - * in case preferred delimiter is not set, we'll assume the platform - * default Note: it is not final static to make sure it won't be inlined - * by compiler. - */ - private final String PlatformLineDelimiter = System.getProperty("line.separator"); //$NON-NLS-1$ - /** - * theoretically, a document can contain mixed line delimiters - */ - private String preferedDelimiter; - private final String READ_ONLY_REGIONS_CATEGORY = "_READ_ONLY_REGIONS_CATEGORY_"; //$NON-NLS-1$ - /** - * debug variable only - * - * @param parser - */ - private long startStreamTime; - /** - * debug variable only - * - * @param parser - */ - private long startTime; - - public BasicStructuredDocument() { - super(); - fCurrentDocumnetRegionCache = new CurrentDocumentRegionCache(); - fStore = new StructuredDocumentTextStore(50, 300); - setLineTracker(new DefaultLineTracker()); - NULL_DOCUMENT_EVENT = new NullDocumentEvent(); - - internal_addPositionCategory(READ_ONLY_REGIONS_CATEGORY); - internal_addPositionUpdater(new DeleteEqualPositionUpdater(READ_ONLY_REGIONS_CATEGORY)); - - } - - /** - * This is the primary way to get a new structuredDocument. Its best to - * use the factory methods in ModelManger to create a new - * IStructuredDocument, since it will get and initialize the parser - * according to the desired content type. - */ - public BasicStructuredDocument(RegionParser parser) { - this(); - Assert.isNotNull(parser, "Program Error: IStructuredDocument can not be created with null parser"); //$NON-NLS-1$ - // go through setter in case there is side effects - internal_setParser(parser); - } - - private void _clearDocumentEvent() { - // no hard and fast requirement to null out ... just seems like - // a good idea, since we are done with it. - fDocumentEvent = null; - } - - private void _fireDocumentAboutToChange(Object[] listeners) { - // most DocumentAboutToBeChanged listeners do not anticipate - // DocumentEvent == null. So make sure documentEvent is not - // null. (this should never happen, yet it does sometimes) - if (fDocumentEvent == null) { - fDocumentEvent = new NullDocumentEvent(); - } - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (listeners != null) { - Object[] holdListeners = listeners; - // Note: the docEvent is created in replaceText API - // fire - for (int i = 0; i < holdListeners.length; i++) { - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - startTime = System.currentTimeMillis(); - } - // safeguard from listeners that throw exceptions - try { - // this is a safe cast, since addListners requires a - // IStructuredDocumentListener - ((IDocumentListener) holdListeners[i]).documentAboutToBeChanged(fDocumentEvent); - } catch (Exception exception) { - Logger.logException(exception); - } - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - long stopTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t IStructuredDocument::fireStructuredDocumentEvent. Time was " + (stopTime - startTime) + " msecs to fire NewModelEvent to instance of " + holdListeners[i].getClass()); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - } - - private void notifyDocumentPartitionersAboutToChange(DocumentEvent documentEvent) { - if (fDocumentPartitioners != null) { - Iterator e = fDocumentPartitioners.values().iterator(); - while (e.hasNext()) { - IDocumentPartitioner p = (IDocumentPartitioner) e.next(); - // safeguard from listeners that throw exceptions - try { - p.documentAboutToBeChanged(documentEvent); - } catch (Exception exception) { - Logger.logException(exception); - } - } - } - } - - private void _fireDocumentChanged(Object[] listeners, StructuredDocumentEvent event) { - - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (listeners != null) { - Object[] holdListeners = listeners; - // NOTE: document event is created in replace Text API and setText - // API - // now fire - for (int i = 0; i < holdListeners.length; i++) { - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - startTime = System.currentTimeMillis(); - } - - // safeguard from listeners that throw exceptions - try { - // this is a safe cast, since addListners requires a - // IStructuredDocumentListener - // Notes: fDocumentEvent can be "suddenly" null, if one of - // the - // previous changes - // caused a "setText" to be called. The only known case of - // this - // is a model reset - // due to page directive changing. Eventually we should - // change - // archetecture to have - // event que and be able to "cancel" pending events, but - // for - // now, we'll just pass a - // NullDocumentEvent. By the way, it is important to send - // something, since clients might - // have indeterminant state due to "aboutToChange" being - // sent - // earlier. - if (fDocumentEvent == null) { - ((IDocumentListener) holdListeners[i]).documentChanged(NULL_DOCUMENT_EVENT); - } else { - ((IDocumentListener) holdListeners[i]).documentChanged(fDocumentEvent); - } - } catch (Exception exception) { - Logger.logException(exception); - } - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - long stopTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t IStructuredDocument::fireStructuredDocumentEvent. Time was " + (stopTime - startTime) + " msecs to fire NewModelEvent to instance of " + holdListeners[i].getClass()); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - } - - private void notifyDocumentPartitionersDocumentChanged(DocumentEvent documentEvent) { - if (fDocumentPartitioners != null) { - Iterator e = fDocumentPartitioners.values().iterator(); - while (e.hasNext()) { - IDocumentPartitioner p = (IDocumentPartitioner) e.next(); - // safeguard from listeners that throw exceptions - try { - p.documentChanged(documentEvent); - } catch (Exception exception) { - Logger.logException(exception); - } - } - } - } - - private void _fireEvent(Object[] listeners, NewDocumentEvent event) { - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (listeners != null) { - Object[] holdListeners = listeners; - for (int i = 0; i < holdListeners.length; i++) { - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - startTime = System.currentTimeMillis(); - } - // safeguard from listeners that throw exceptions - try { - // this is a safe cast, since addListners requires a - // IStructuredDocumentListener - ((IStructuredDocumentListener) holdListeners[i]).newModel(event); - } catch (Exception exception) { - Logger.logException(exception); - } - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - long stopTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t IStructuredDocument::fireStructuredDocumentEvent. Time was " + (stopTime - startTime) + " msecs to fire NewModelEvent to instance of " + holdListeners[i].getClass()); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - } - - private void _fireEvent(Object[] listeners, NoChangeEvent event) { - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (listeners != null) { - Object[] holdListeners = listeners; - for (int i = 0; i < holdListeners.length; i++) { - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - startTime = System.currentTimeMillis(); - } - // safeguard from listeners that throw exceptions - try { - // this is a safe cast, since addListners requires a - // IStructuredDocumentListener - ((IStructuredDocumentListener) holdListeners[i]).noChange(event); - } catch (Exception exception) { - Logger.logException(exception); - } - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - long stopTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t IStructuredDocument::fireStructuredDocumentEvent. Time was " + (stopTime - startTime) + " msecs to fire NewModelEvent to instance of " + holdListeners[i].getClass()); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - } - - private void _fireEvent(Object[] listeners, RegionChangedEvent event) { - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (listeners != null) { - Object[] holdListeners = listeners; - for (int i = 0; i < holdListeners.length; i++) { - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - startTime = System.currentTimeMillis(); - } - // safeguard from listeners that throw exceptions - try { - // this is a safe cast, since addListners requires a - // IStructuredDocumentListener - ((IStructuredDocumentListener) holdListeners[i]).regionChanged(event); - } catch (Exception exception) { - Logger.logException(exception); - } - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - long stopTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t IStructuredDocument::fireStructuredDocumentEvent. Time was " + (stopTime - startTime) + " msecs to fire NewModelEvent to instance of " + holdListeners[i].getClass()); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - } - - private void _fireEvent(Object[] listeners, RegionsReplacedEvent event) { - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (listeners != null) { - Object[] holdListeners = listeners; - for (int i = 0; i < holdListeners.length; i++) { - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - startTime = System.currentTimeMillis(); - } - // safeguard from listeners that throw exceptions - try { - // this is a safe cast, since addListners requires a - // IStructuredDocumentListener - ((IStructuredDocumentListener) holdListeners[i]).regionsReplaced(event); - } catch (Exception exception) { - Logger.logException(exception); - } - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - long stopTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t IStructuredDocument::fireStructuredDocumentEvent. Time was " + (stopTime - startTime) + " msecs to fire NewModelEvent to instance of " + holdListeners[i].getClass()); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - } - - private void _fireEvent(Object[] listeners, StructuredDocumentRegionsReplacedEvent event) { - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (listeners != null) { - Object[] holdListeners = listeners; - for (int i = 0; i < holdListeners.length; i++) { - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - startTime = System.currentTimeMillis(); - } - // safeguard from listeners that throw exceptions - try { - // this is a safe cast, since addListners requires a - // IStructuredDocumentListener - ((IStructuredDocumentListener) holdListeners[i]).nodesReplaced(event); - } catch (Exception exception) { - Logger.logException(exception); - } - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - long stopTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t IStructuredDocument::fireStructuredDocumentEvent. Time was " + (stopTime - startTime) + " msecs to fire NewModelEvent to instance of " + holdListeners[i].getClass()); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - } - - private void _fireStructuredDocumentAboutToChange(Object[] listeners) { - // we must assign listeners to local variable, since the add and - // remove - // listner - // methods can change the actual instance of the listener array from - // another thread - if (listeners != null) { - Object[] holdListeners = listeners; - // Note: the docEvent is created in replaceText API - // fire - for (int i = 0; i < holdListeners.length; i++) { - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - startTime = System.currentTimeMillis(); - } - // safeguard from listeners that throw exceptions - try { - // notice the AboutToBeChangedEvent is created from the - // DocumentEvent, since it is (nearly) - // the same information. ?What to do about - // originalRequester? - if (fDocumentEvent == null) { - fDocumentEvent = new NullDocumentEvent(); - } - AboutToBeChangeEvent aboutToBeChangedEvent = new AboutToBeChangeEvent(this, null, fDocumentEvent.getText(), fDocumentEvent.getOffset(), fDocumentEvent.getLength()); - // this is a safe cast, since addListners requires a - // IStructuredDocumentListener - ((IModelAboutToBeChangedListener) holdListeners[i]).modelAboutToBeChanged(aboutToBeChangedEvent); - } catch (Exception exception) { - Logger.logException(exception); - } - if (Debug.perfTest || Debug.perfTestStructuredDocumentEventOnly) { - long stopTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t IStructuredDocument::fireStructuredDocumentEvent. Time was " + (stopTime - startTime) + " msecs to fire NewModelEvent to instance of " + holdListeners[i].getClass()); //$NON-NLS-2$//$NON-NLS-1$ - } - } - } - } - - protected void acquireLock() { - // do nothing here in super class - } - - /** - * addModelAboutToBeChangedListener method comment. - */ - public void addDocumentAboutToChangeListener(IModelAboutToBeChangedListener listener) { - synchronized (listenerLock) { - - // make sure listener is not already in listening - // (and if it is, print a warning to aid debugging, if needed) - if (!Utilities.contains(fStructuredDocumentAboutToChangeListeners, listener)) { - int oldSize = 0; - if (fStructuredDocumentAboutToChangeListeners != null) { - // normally won't be null, but we need to be sure, for - // first - // time through - oldSize = fStructuredDocumentAboutToChangeListeners.length; - } - int newSize = oldSize + 1; - Object[] newListeners = new Object[newSize]; - if (fStructuredDocumentAboutToChangeListeners != null) { - System.arraycopy(fStructuredDocumentAboutToChangeListeners, 0, newListeners, 0, oldSize); - } - // add listener to last position - newListeners[newSize - 1] = listener; - // - // now switch new for old - fStructuredDocumentAboutToChangeListeners = newListeners; - // - } - } - } - - /** - * The StructuredDocumentListners and ModelChagnedListeners are very - * similar. They both receive identical events. The difference is the - * timing. The "pure" StructuredDocumentListners are notified after the - * structuredDocument has been changed, but before other, related models - * may have been changed such as the Structural Model. The Structural - * model is in fact itself a "pure" StructuredDocumentListner. The - * ModelChangedListeners can rest assured that all models and data have - * been updated from the change by the tiem they are notified. This is - * especially important for the text widget, for example, which may rely - * on both structuredDocument and structural model information. - */ - public void addDocumentChangedListener(IStructuredDocumentListener listener) { - synchronized (listenerLock) { - - if (Debug.debugStructuredDocument) { - System.out.println("IStructuredDocument::addModelChangedListener. Request to add an instance of " + listener.getClass() + " as a listener on structuredDocument."); //$NON-NLS-2$//$NON-NLS-1$ - } - // make sure listener is not already in listening - // (and if it is, print a warning to aid debugging, if needed) - if (Utilities.contains(fStructuredDocumentChangedListeners, listener)) { - if (Debug.displayWarnings) { - System.out.println("IStructuredDocument::addModelChangedListener. listener " + listener + " was addeded more than once. "); //$NON-NLS-2$//$NON-NLS-1$ - } - } else { - if (Debug.debugStructuredDocument) { - System.out.println("IStructuredDocument::addModelChangedListener. Adding an instance of " + listener.getClass() + " as a listener on structuredDocument."); //$NON-NLS-2$//$NON-NLS-1$ - } - int oldSize = 0; - if (fStructuredDocumentChangedListeners != null) { - // normally won't be null, but we need to be sure, for - // first - // time through - oldSize = fStructuredDocumentChangedListeners.length; - } - int newSize = oldSize + 1; - Object[] newListeners = new Object[newSize]; - if (fStructuredDocumentChangedListeners != null) { - System.arraycopy(fStructuredDocumentChangedListeners, 0, newListeners, 0, oldSize); - } - // add listener to last position - newListeners[newSize - 1] = listener; - // - // now switch new for old - fStructuredDocumentChangedListeners = newListeners; - // - // when a listener is added, - // send the new model event to that one particular listener, - // so it - // can initialize itself with the current state of the model - // listener.newModel(new NewModelEvent(this, listener)); - } - } - } - - public void addDocumentChangingListener(IStructuredDocumentListener listener) { - synchronized (listenerLock) { - - if (Debug.debugStructuredDocument) { - System.out.println("IStructuredDocument::addStructuredDocumentListener. Request to add an instance of " + listener.getClass() + " as a listener on structuredDocument."); //$NON-NLS-2$//$NON-NLS-1$ - } - // make sure listener is not already in listening - // (and if it is, print a warning to aid debugging, if needed) - if (Utilities.contains(fStructuredDocumentChangingListeners, listener)) { - if (Debug.displayWarnings) { - System.out.println("IStructuredDocument::addStructuredDocumentListener. listener " + listener + " was addeded more than once. "); //$NON-NLS-2$//$NON-NLS-1$ - } - } else { - if (Debug.debugStructuredDocument) { - System.out.println("IStructuredDocument::addStructuredDocumentListener. Adding an instance of " + listener.getClass() + " as a listener on structuredDocument."); //$NON-NLS-2$//$NON-NLS-1$ - } - int oldSize = 0; - if (fStructuredDocumentChangingListeners != null) { - // normally won't be null, but we need to be sure, for - // first - // time through - oldSize = fStructuredDocumentChangingListeners.length; - } - int newSize = oldSize + 1; - Object[] newListeners = new Object[newSize]; - if (fStructuredDocumentChangingListeners != null) { - System.arraycopy(fStructuredDocumentChangingListeners, 0, newListeners, 0, oldSize); - } - // add listener to last position - newListeners[newSize - 1] = listener; - // - // now switch new for old - fStructuredDocumentChangingListeners = newListeners; - // - // when a listener is added, - // send the new model event to that one particular listener, - // so it - // can initialize itself with the current state of the model - // listener.newModel(new NewModelEvent(this, listener)); - } - } - } - - /** - * We manage our own document listners, instead of delegating to our - * parentDocument, so we can fire at very end (and not when the - * parentDocument changes). - * - */ - public void addDocumentListener(IDocumentListener listener) { - synchronized (listenerLock) { - - // make sure listener is not already in listening - // (and if it is, print a warning to aid debugging, if needed) - if (!Utilities.contains(fDocumentListeners, listener)) { - int oldSize = 0; - if (fDocumentListeners != null) { - // normally won't be null, but we need to be sure, for - // first - // time through - oldSize = fDocumentListeners.length; - } - int newSize = oldSize + 1; - IDocumentListener[] newListeners = null; - newListeners = new IDocumentListener[newSize]; - if (fDocumentListeners != null) { - System.arraycopy(fDocumentListeners, 0, newListeners, 0, oldSize); - } - // add listener to last position - newListeners[newSize - 1] = listener; - // now switch new for old - fDocumentListeners = newListeners; - } - } - } - - /* - * @see org.eclipse.jface.text.IDocument#addDocumentPartitioningListener(org.eclipse.jface.text.IDocumentPartitioningListener) - * - * Registers the document partitioning listener with the document. After - * registration the IDocumentPartitioningListener is informed about each - * partition change cause by a document manipulation. If a document - * partitioning listener is also a document listener, the following - * notification sequence is guaranteed if a document manipulation changes - * the document partitioning: 1) - * listener.documentAboutToBeChanged(DocumentEvent); 2) - * listener.documentPartitioningChanged(); 3) - * listener.documentChanged(DocumentEvent); If the listener is already - * registered nothing happens. - * - * @see IDocumentPartitioningListener - */ - - public void addDocumentPartitioningListener(IDocumentPartitioningListener listener) { - synchronized (listenerLock) { - - Assert.isNotNull(listener); - if (fDocumentPartitioningListeners == null) { - fDocumentPartitioningListeners = new ArrayList(1); - } - if (!fDocumentPartitioningListeners.contains(listener)) - fDocumentPartitioningListeners.add(listener); - } - } - - /** - * Adds the position to the document's default position category. The - * default category must be specified by the implementer. A position that - * has been added to a position category is updated at each change applied - * to the document. - * - * @exception BadLocationException - * If position is not a valid range in the document - */ - public void addPosition(Position position) throws BadLocationException { - getPositionManager().addPosition(position); - } - - /** - * @see IDocument#addPosition - * @exception BadLocationException - * If position is not a valid range in the document - * @exception BadPositionCategoryException - * If the category is not defined for the document - */ - public void addPosition(String category, Position position) throws BadLocationException, BadPositionCategoryException { - getPositionManager().addPosition(category, position); - } - - /** - * @see IDocument#addPositionCategory - */ - public void addPositionCategory(String category) { - internal_addPositionCategory(category); - } - - /** - * @see IDocument#addPositionUpdater - */ - public void addPositionUpdater(IPositionUpdater updater) { - internal_addPositionUpdater(updater); - } - - /** - * Adds the given document listener as one which is notified before those - * document listeners added with <code>addDocumentListener</code> are - * notified. If the given listener is also registered using - * <code>addDocumentListener</code> it will be notified twice. If the - * listener is already registered nothing happens. - * <p> - * - * This method is not for public use, it may only be called by - * implementers of <code>IDocumentAdapter</code> and only if those - * implementers need to implement <code>IDocumentListener</code>. - * - * @param documentAdapter - * the listener to be added as prenotified document listener - */ - public void addPrenotifiedDocumentListener(IDocumentListener documentAdapter) { - synchronized (listenerLock) { - - if (fPrenotifiedDocumentListeners != null) { - int previousSize = fPrenotifiedDocumentListeners.length; - IDocumentListener[] listeners = new IDocumentListener[previousSize + 1]; - System.arraycopy(fPrenotifiedDocumentListeners, 0, listeners, 0, previousSize); - listeners[previousSize] = documentAdapter; - fPrenotifiedDocumentListeners = listeners; - } else { - fPrenotifiedDocumentListeners = new IDocumentListener[1]; - fPrenotifiedDocumentListeners[0] = documentAdapter; - } - } - } - - /* - * (non-Javadoc) - * - * @see java.lang.CharSequence#charAt(int) - */ - public char charAt(int arg0) { - try { - return getChar(0); - } catch (BadLocationException e) { - throw new IndexOutOfBoundsException(); - } - } - - /** - * This form of the API removes all read only positions, as should be done - * we 'setText' is called. Note: an alternative algorithm may simply - * remove the category (and it would get added back in later, if/when - * readonly regions added. - */ - private void clearReadOnly() { - Position[] positions = null; - try { - positions = getPositions(READ_ONLY_REGIONS_CATEGORY); - } catch (BadPositionCategoryException e) { - Logger.logException("program error: should never occur", e); //$NON-NLS-1$ - } - for (int i = 0; i < positions.length; i++) { - Position position = positions[i]; - // note we don't fire the "about to change" or "changed" events, - // since presumably, text is all going away and being replaced - // anyway. - position.delete(); - } - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.IStructuredDocument#clearReadOnly(int, - * int) - */ - public void clearReadOnly(int startOffset, int length) { - // TODO DW I still need to implement smarter algorithm that - // adust existing RO regions, if needed. For now, I'll just - // remove any that overlap. - try { - Position[] positions = getPositions(READ_ONLY_REGIONS_CATEGORY); - for (int i = 0; i < positions.length; i++) { - Position position = positions[i]; - if (position.overlapsWith(startOffset, length)) { - String effectedText = this.get(startOffset, length); - // fDocumentEvent = new DocumentEvent(this, startOffset, - // length, effectedText); - fireReadOnlyAboutToBeChanged(); - position.delete(); - NoChangeEvent noChangeEvent = new NoChangeEvent(this, null, effectedText, startOffset, length); - noChangeEvent.reason = NoChangeEvent.READ_ONLY_STATE_CHANGE; - fireReadOnlyStructuredDocumentEvent(noChangeEvent); - } - } - } catch (BadPositionCategoryException e) { - // just means no readonly regions been defined yet - // so nothing to do. - } - } - - /** - * Computes the index at which a <code>Position</code> with the - * specified offset would be inserted into the given category. As the - * ordering inside a category only depends on the offset, the index must - * be choosen to be the first of all positions with the same offset. - * - * @param category - * the category in which would be added - * @param offset - * the position offset to be considered - * @return the index into the category - * @exception BadLocationException - * if offset is invalid in this document - * @exception BadPositionCategoryException - * if category is undefined in this document - */ - public int computeIndexInCategory(String category, int offset) throws org.eclipse.jface.text.BadPositionCategoryException, org.eclipse.jface.text.BadLocationException { - return getPositionManager().computeIndexInCategory(category, offset); - } - - /** - * Computes the number of lines in the given text. For a given implementer - * of this interface this method returns the same result as - * <code>set(text); getNumberOfLines()</code>. - * - * @param text - * the text whose number of lines should be computed - * @return the number of lines in the given text - */ - public int computeNumberOfLines(String text) { - return getTracker().computeNumberOfLines(text); - } - - /** - * Computes the partitioning of the given document range using the - * document's partitioner. - * - * @param offset - * the document offset at which the range starts - * @param length - * the length of the document range - * @return a specification of the range's partitioning - * @throws BadLocationException - * @throws BadPartitioningException - */ - public ITypedRegion[] computePartitioning(int offset, int length) throws BadLocationException { - ITypedRegion[] typedRegions = null; - try { - typedRegions = computePartitioning(IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING, offset, length, false); - } catch (BadPartitioningException e) { - // impossible in this context - throw new Error(e); - } - if (typedRegions == null) { - typedRegions = new ITypedRegion[0]; - } - return typedRegions; - } - - /* - * @see org.eclipse.jface.text.IDocumentExtension3#computeZeroLengthPartitioning(java.lang.String, - * int, int) - * @since 3.0 - */ - public ITypedRegion[] computePartitioning(String partitioning, int offset, int length, boolean includeZeroLengthPartitions) throws BadLocationException, BadPartitioningException { - if ((0 > offset) || (0 > length) || (offset + length > getLength())) - throw new BadLocationException(); - - IDocumentPartitioner partitioner = getDocumentPartitioner(partitioning); - - if (partitioner instanceof IDocumentPartitionerExtension2) - return ((IDocumentPartitionerExtension2) partitioner).computePartitioning(offset, length, includeZeroLengthPartitions); - else if (partitioner != null) - return partitioner.computePartitioning(offset, length); - else if (IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING.equals(partitioning)) - return new TypedRegion[]{new TypedRegion(offset, length, DEFAULT_CONTENT_TYPE)}; - else - throw new BadPartitioningException(); - } - - /** - * @see IDocument#containsPosition - */ - public boolean containsPosition(String category, int offset, int length) { - return getPositionManager().containsPosition(category, offset, length); - } - - /** - * @see IDocument#containsPositionCategory - */ - public boolean containsPositionCategory(String category) { - return getPositionManager().containsPositionCategory(category); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.IStructuredDocument#containsReadOnly(int, - * int) - */ - public boolean containsReadOnly(int startOffset, int length) { - boolean result = false; - try { - Position[] positions = getPositions(READ_ONLY_REGIONS_CATEGORY); - for (int i = 0; i < positions.length; i++) { - Position position = positions[i]; - if (position.overlapsWith(startOffset, length)) { - result = true; - break; - } - } - } catch (BadPositionCategoryException e) { - // just means no readonly regions been defined yet - // so obviously false - result = false; - } - return result; - } - - private void executePostNotificationChanges() { - if (fStoppedCount > 0) - return; - while (fPostNotificationChanges != null) { - List changes = fPostNotificationChanges; - fPostNotificationChanges = null; - Iterator e = changes.iterator(); - while (e.hasNext()) { - RegisteredReplace replace = (RegisteredReplace) e.next(); - replace.fReplace.perform(this, replace.fOwner); - } - } - } - - private void fireDocumentAboutToChanged() { - // most DocumentAboutToBeChanged listeners do not anticipate - // DocumentEvent == null. So make sure documentEvent is not - // null. (this should never happen, yet it does sometimes) - if (fDocumentEvent == null) { - fDocumentEvent = new NullDocumentEvent(); - } - - _fireStructuredDocumentAboutToChange(fStructuredDocumentAboutToChangeListeners); - // Note: the docEvent is created in replaceText API! (or set Text) - _fireDocumentAboutToChange(fPrenotifiedDocumentListeners); - notifyDocumentPartitionersAboutToChange(fDocumentEvent); - _fireDocumentAboutToChange(fDocumentListeners); - } - - /** - * Fires the document partitioning changed notification to all registered - * document partitioning listeners. Uses a robust iterator. - * - * @param event - * the document partitioning changed event - * - * @see IDocumentPartitioningListenerExtension2 - * @since 3.0 - */ - protected void fireDocumentPartitioningChanged(DocumentPartitioningChangedEvent event) { - if (fDocumentPartitioningListeners == null || fDocumentPartitioningListeners.size() == 0) - return; - - List list = new ArrayList(fDocumentPartitioningListeners); - Iterator e = list.iterator(); - while (e.hasNext()) { - IDocumentPartitioningListener l = (IDocumentPartitioningListener) e.next(); - if (l instanceof IDocumentPartitioningListenerExtension2) { - IDocumentPartitioningListenerExtension2 extension2 = (IDocumentPartitioningListenerExtension2) l; - extension2.documentPartitioningChanged(event); - } else if (l instanceof IDocumentPartitioningListenerExtension) { - IDocumentPartitioningListenerExtension extension = (IDocumentPartitioningListenerExtension) l; - extension.documentPartitioningChanged(this, event.getCoverage()); - } else { - l.documentPartitioningChanged(this); - } - } - - } - - private void fireReadOnlyAboutToBeChanged() { - _fireStructuredDocumentAboutToChange(fStructuredDocumentAboutToChangeListeners); - // Note: the docEvent is created in replaceText API! (or set Text) - // _fireDocumentAboutToChange(fPrenotifiedDocumentListeners); - // _fireDocumentAboutToChange(fDocumentListeners); - } - - private void fireReadOnlyStructuredDocumentEvent(NoChangeEvent event) { - _fireEvent(fStructuredDocumentChangingListeners, event); - _fireEvent(fStructuredDocumentChangedListeners, event); - // _fireDocumentChanged(fPrenotifiedDocumentListeners, event); - // _fireDocumentChanged(fDocumentListeners, event); - // _clearDocumentEvent(); - } - - private void fireStructuredDocumentEvent(NewDocumentEvent event) { - _fireEvent(fStructuredDocumentChangingListeners, event); - _fireEvent(fStructuredDocumentChangedListeners, event); - _fireDocumentChanged(fPrenotifiedDocumentListeners, event); - notifyDocumentPartitionersDocumentChanged(event); - _fireDocumentChanged(fDocumentListeners, event); - _clearDocumentEvent(); - } - - private void fireStructuredDocumentEvent(NoChangeEvent event) { - _fireEvent(fStructuredDocumentChangingListeners, event); - _fireEvent(fStructuredDocumentChangedListeners, event); - _fireDocumentChanged(fPrenotifiedDocumentListeners, event); - notifyDocumentPartitionersDocumentChanged(event); - _fireDocumentChanged(fDocumentListeners, event); - _clearDocumentEvent(); - } - - private void fireStructuredDocumentEvent(RegionChangedEvent event) { - _fireEvent(fStructuredDocumentChangingListeners, event); - _fireEvent(fStructuredDocumentChangedListeners, event); - _fireDocumentChanged(fPrenotifiedDocumentListeners, event); - notifyDocumentPartitionersDocumentChanged(event); - _fireDocumentChanged(fDocumentListeners, event); - _clearDocumentEvent(); - } - - private void fireStructuredDocumentEvent(RegionsReplacedEvent event) { - _fireEvent(fStructuredDocumentChangingListeners, event); - _fireEvent(fStructuredDocumentChangedListeners, event); - _fireDocumentChanged(fPrenotifiedDocumentListeners, event); - notifyDocumentPartitionersDocumentChanged(event); - _fireDocumentChanged(fDocumentListeners, event); - _clearDocumentEvent(); - } - - private void fireStructuredDocumentEvent(StructuredDocumentRegionsReplacedEvent event) { - _fireEvent(fStructuredDocumentChangingListeners, event); - _fireEvent(fStructuredDocumentChangedListeners, event); - _fireDocumentChanged(fPrenotifiedDocumentListeners, event); - notifyDocumentPartitionersDocumentChanged(event); - _fireDocumentChanged(fDocumentListeners, event); - _clearDocumentEvent(); - } - - /** - * Returns the document's complete text. - */ - public String get() { - return getStore().get(0, getLength()); - } - - /** - * Returns length characters from the document's text starting from the - * specified position. - * - * @throws BadLocationException - * - * @exception BadLocationException - * If the range is not valid in the document - */ - public String get(int offset, int length) { - String result = null; - int myLength = getLength(); - if (0 > offset) - offset = 0; - if (0 > length) - length = 0; - if (offset + length > myLength) { - // first try adjusting length to fit - int lessLength = myLength - offset; - if ((lessLength >= 0) && (offset + lessLength == myLength)) { - length = lessLength; - } else { - // second, try offset - int moreOffset = myLength - length; - if ((moreOffset >= 0) && (moreOffset + length == myLength)) { - offset = moreOffset; - } else { - // should never happen - throw new Error(); - } - } - - } - // if ((0 > offset) || (0 > length) || (offset + length > myLength)) - // throw new BadLocationException(); - result = getStore().get(offset, length); - return result; - } - - public Object getAdapter(Class adapter) { - return Platform.getAdapterManager().getAdapter(this, adapter); - } - - /** - * @return com.ibm.sed.structuredDocument.core.IStructuredDocumentRegion - */ - IStructuredDocumentRegion getCachedDocumentRegion() { - IStructuredDocumentRegion result = null; - if (USE_LOCAL_THREAD) { - result = fCurrentDocumnetRegionCache.get(); - } else { - result = cachedDocumentRegion; - } - return result; - } - - /** - * @see IDocument#getChar - * @exception BadLocationException - * If position is not a valid range in the document - */ - public char getChar(int pos) throws BadLocationException { - char result = 0x00; - try { - result = getStore().get(pos); - } catch (IndexOutOfBoundsException e) { - throw new BadLocationException(e.getLocalizedMessage()); - } - return result; - } - - /** - * Returns the type of the document partition containing the given - * character position. - */ - public String getContentType(int offset) throws BadLocationException { - return getDocumentPartitioner().getContentType(offset); - } - - /* - * @see org.eclipse.jface.text.IDocumentExtension3#getZeroLengthContentType(java.lang.String, - * int) - * @since 3.0 - */ - public String getContentType(String partitioning, int offset, boolean preferOpenPartitions) throws BadLocationException, BadPartitioningException { - if ((0 > offset) || (offset > getLength())) - throw new BadLocationException(); - - IDocumentPartitioner partitioner = getDocumentPartitioner(partitioning); - - if (partitioner instanceof IDocumentPartitionerExtension2) - return ((IDocumentPartitionerExtension2) partitioner).getContentType(offset, preferOpenPartitions); - else if (partitioner != null) - return partitioner.getContentType(offset); - else if (IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING.equals(partitioning)) - return DEFAULT_CONTENT_TYPE; - else - throw new BadPartitioningException(); - } - - /** - * Returns the document's partitioner. - * - * @see IDocumentPartitioner - */ - public IDocumentPartitioner getDocumentPartitioner() { - return getDocumentPartitioner(IDocumentExtension3.DEFAULT_PARTITIONING); - } - - /* - * @see org.eclipse.jface.text.IDocumentExtension3#getDocumentPartitioner(java.lang.String) - * @since 3.0 - */ - public IDocumentPartitioner getDocumentPartitioner(String partitioning) { - - IDocumentPartitioner documentPartitioner = null; - if (fDocumentPartitioners != null) { - documentPartitioner = (IDocumentPartitioner) fDocumentPartitioners.get(partitioning); - } - return documentPartitioner; - } - - /** - * @see com.ibm.sed.structuredDocument.IStructuredDocument#getEncodingMemento() - */ - public EncodingMemento getEncodingMemento() { - return encodingMemento; - } - - public IStructuredDocumentRegion getFirstStructuredDocumentRegion() { - // should we update cachedNode? - // We should to keep consistent philosophy of remembering last - // requested position, - // for efficiency. - setCachedDocumentRegion(firstDocumentRegion); - return firstDocumentRegion; - } - - public IStructuredDocumentRegion getLastStructuredDocumentRegion() { - // should we update cachedNode? - // We should to keep consistent philosophy of remembering last - // requested position, - // for efficiency. - setCachedDocumentRegion(lastDocumentRegion); - return lastDocumentRegion; - } - - /* - * -------------------------- partitions - * ---------------------------------- - */ - public String[] getLegalContentTypes() { - String[] result = null; - try { - result = getLegalContentTypes(IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING); - } catch (BadPartitioningException e) { - // impossible in this context - throw new Error(e); - } - return result; - } - - /* - * @see org.eclipse.jface.text.IDocumentExtension3#getLegalContentTypes(java.lang.String) - * @since 3.0 - */ - public String[] getLegalContentTypes(String partitioning) throws BadPartitioningException { - IDocumentPartitioner partitioner = getDocumentPartitioner(partitioning); - if (partitioner != null) - return partitioner.getLegalContentTypes(); - if (IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING.equals(partitioning)) - return new String[]{DEFAULT_CONTENT_TYPE}; - throw new BadPartitioningException(); - } - - /* - * ------------------ line delimiter conversion - * --------------------------- - */ - public String[] getLegalLineDelimiters() { - return getTracker().getLegalLineDelimiters(); - } - - /** - * @see IDocument#getLength - */ - public int getLength() { - return getStore().getLength(); - } - - public String getLineDelimiter() { - if (preferedDelimiter == null) { - preferedDelimiter = PlatformLineDelimiter; - } - return preferedDelimiter; - } - - /** - * Returns the line delimiter of that line - * - * @exception BadLocationException - * If the line number is invalid in the document - */ - public String getLineDelimiter(int line) throws org.eclipse.jface.text.BadLocationException { - return getTracker().getLineDelimiter(line); - } - - /** - * Returns a description of the specified line. The line is described by - * its offset and its length excluding the line's delimiter. - * - * @param line - * the line of interest - * @return a line description - * @exception BadLocationException - * if the line number is invalid in this document - */ - public org.eclipse.jface.text.IRegion getLineInformation(int line) throws org.eclipse.jface.text.BadLocationException { - return getTracker().getLineInformation(line); - } - - /** - * Returns a description of the line at the given offset. The description - * contains the offset and the length of the line excluding the line's - * delimiter. - * - * @param offset - * the offset whose line should be described - * @return a region describing the line - * @exception BadLocationException - * if offset is invalid in this document - */ - public org.eclipse.jface.text.IRegion getLineInformationOfOffset(int offset) throws org.eclipse.jface.text.BadLocationException { - return getTracker().getLineInformationOfOffset(offset); - } - - /* - * ---------------------- line information - * -------------------------------- - */ - public int getLineLength(int line) throws org.eclipse.jface.text.BadLocationException { - return getTracker().getLineLength(line); - } - - /** - * Determines the offset of the first character of the given line. - * - * @param line - * the line of interest - * @return the document offset - * @exception BadLocationException - * if the line number is invalid in this document - */ - public int getLineOffset(int line) throws org.eclipse.jface.text.BadLocationException { - return getTracker().getLineOffset(line); - } - - public int getLineOfOffset(int offset) { - int result = -1; - try { - result = getTracker().getLineNumberOfOffset(offset); - } catch (BadLocationException e) { - Logger.traceException("IStructuredDocument", "Dev. Program Info Only: IStructuredDocument::getLineOfOffset: offset out of range, zero assumed. offset = " + offset, e); //$NON-NLS-1$ //$NON-NLS-2$ - result = 0; - } - return result; - } - - /** - * Returns the number of lines in this document - * - * @return the number of lines in this document - */ - public int getNumberOfLines() { - return getTracker().getNumberOfLines(); - } - - /** - * Returns the number of lines which are occupied by a given text range. - * - * @param offset - * the offset of the specified text range - * @param length - * the length of the specified text range - * @return the number of lines occupied by the specified range - * @exception BadLocationException - * if specified range is invalid in this tracker - */ - public int getNumberOfLines(int offset, int length) throws org.eclipse.jface.text.BadLocationException { - return getTracker().getNumberOfLines(offset, length); - } - - /** - * This is public, for use by tag lib classes. - */ - public RegionParser getParser() { - if (fParser == null) { - throw new SourceEditingRuntimeException("IStructuredDocument::getParser. Parser needs to be set before use"); //$NON-NLS-1$ - // fParser = getParserFactory().createParser(fType); - // System.out.println("Information: - // IStructuredDocument::getParser. - // XML Parser assumed."); - // fParser = new XMLSourceParser(); - } - return fParser; - } - - /** - * Returns the document partition in which the position is located. The - * partition is specified as typed region. - */ - public ITypedRegion getPartition(int offset) throws BadLocationException { - ITypedRegion partition = null; - try { - partition = getPartition(IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING, offset, false); - } catch (BadPartitioningException e) { - throw new Error(e); - } - if (partition == null) { - throw new Error(); - } - return partition; - } - - /* - * @see org.eclipse.jface.text.IDocumentExtension3#getZeroLengthPartition(java.lang.String, - * int) - * @since 3.0 - */ - public ITypedRegion getPartition(String partitioning, int offset, boolean preferOpenPartitions) throws BadLocationException, BadPartitioningException { - if ((0 > offset) || (offset > getLength())) - throw new BadLocationException(); - ITypedRegion result = null; - - IDocumentPartitioner partitioner = getDocumentPartitioner(partitioning); - - if (partitioner instanceof IDocumentPartitionerExtension2) { - result = ((IDocumentPartitionerExtension2) partitioner).getPartition(offset, preferOpenPartitions); - } else if (partitioner != null) { - result = partitioner.getPartition(offset); - } else if (IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING.equals(partitioning)) { - result = new TypedRegion(0, getLength(), DEFAULT_CONTENT_TYPE); - } else - throw new BadPartitioningException(); - return result; - } - - - /* - * @see org.eclipse.jface.text.IDocumentExtension3#getPartitionings() - * @since 3.0 - */ - public String[] getPartitionings() { - if (fDocumentPartitioners == null) - return new String[0]; - String[] partitionings = new String[fDocumentPartitioners.size()]; - fDocumentPartitioners.keySet().toArray(partitionings); - return partitionings; - } - - /** - * Returns all position categories added to this document. - */ - public String[] getPositionCategories() { - return getPositionManager().getPositionCategories(); - } - - /** - * @return Returns the positionManager. - */ - private GenericPositionManager getPositionManager() { - if (fPositionManager == null) { - fPositionManager = new GenericPositionManager(this); - } - return fPositionManager; - } - - /** - * Returns all Positions of the given position category. - * - * @exception BadPositionCategoryException - * If category is not defined for the document - */ - public Position[] getPositions(String category) throws org.eclipse.jface.text.BadPositionCategoryException { - return getPositionManager().getPositions(category); - } - - /** - * @see IDocument#getPositionUpdaters - */ - public IPositionUpdater[] getPositionUpdaters() { - return getPositionManager().getPositionUpdaters(); - } - - /** - * This method can return null, which is the case if the offset is just - * before or just after the existing text. Compare with - * getNodeAtCharacterOffset. - */ - public IStructuredDocumentRegion getRegionAtCharacterOffset(int offset) { - IStructuredDocumentRegion result = null; - - // FIXME: need to synch on 'cachedRegion' (but since that's a - // constantly changing object, we - // can't, so need to add a "region_lock" object, and use it here, and - // in re-parser. - // Oh, and need to make sure, after synch, that the region is not - // deleted, and if so, I guess go back - // to the beginning! - - // cached node can be null when document is empty - IStructuredDocumentRegion potentialCachedRegion = getCachedDocumentRegion(); - if (potentialCachedRegion != null) { - - // - - // if we already have the right node, return that. - if (potentialCachedRegion.containsOffset(offset)) { - result = potentialCachedRegion; - } else { - // first, find out what direction to go, relative to - // cachedNode. - // negative means "towards the front" of the file, - // postitive - // means - // towards the end. - int direction = offset - potentialCachedRegion.getStart(); - if (direction < 0) { - // search towards beginning - while (!potentialCachedRegion.containsOffset(offset)) { - IStructuredDocumentRegion tempNode = potentialCachedRegion.getPrevious(); - if (tempNode == null) { - break; - } else { - potentialCachedRegion = tempNode; - } - } - } else { - // search towards end - // There is a legitamat condition where the - // offset will not be contained in any node, - // which is if the offset is just past the last - // character of text. - // And, we must gaurd against setting cachedNode to - // null! - while (!potentialCachedRegion.containsOffset(offset)) { - IStructuredDocumentRegion tempNode = potentialCachedRegion.getNext(); - if (tempNode == null) - break; - else - potentialCachedRegion = tempNode; - } - } - } - result = potentialCachedRegion; - } - // just to be doubly sure we never assign null to an already valid - // cachedRegion. - // I believe any time 'result' is null at this point, that just means - // we have an - // empty document, and the cachedRegion is already null, but we check - // and print - // warning, just so during development we be sure we never accidently - // break this assumption. - if (result != null) - setCachedDocumentRegion(result); - else if (getCachedDocumentRegion() != null) { - throw new IllegalStateException("Program Error: no region could be found to cache, but cache was non null. Indicates corrupted model or region list"); //$NON-NLS-1$ - } - - return result; - } - - public IStructuredDocumentRegionList getRegionList() { - CoreNodeList result = null; - if (getCachedDocumentRegion() == null) - result = new CoreNodeList(null); - else - result = new CoreNodeList(getFirstStructuredDocumentRegion()); - - return result; - } - - /** - * was made public for easier testing. Normally should never be used by - * client codes. - */ - public IStructuredTextReParser getReParser() { - if (fReParser == null) { - fReParser = new StructuredDocumentReParser(); - fReParser.setStructuredDocument(this); - } - return fReParser; - } - - private ITextStore getStore() { - Assert.isNotNull(fStore); - return fStore; - } - - public String getText() { - String result = get(); - return result; - } - - /** - * Returns the document's line tracker. Assumes that the document has been - * initialized with a line tracker. - * - * @return the document's line tracker - */ - private ILineTracker getTracker() { - Assert.isNotNull(fTracker); - return fTracker; - } - - public IStructuredTextUndoManager getUndoManager() { - if (fUndoManager == null) { - fUndoManager = new StructuredTextUndoManager(); - } - return fUndoManager; - } - - void initializeFirstAndLastDocumentRegion() { - // cached Node must also be first, at the initial point. Only - // valid - // to call this method right after the first parse. - // - // when starting afresh, our cachedNode should be our firstNode, - // so be sure to initialize the firstNode - firstDocumentRegion = getCachedDocumentRegion(); - // be sure to use 'getNext' for this initial finding of the last - // node, - // since the implementation of node.getLastNode may simply call - // structuredDocument.getLastStructuredDocumentRegion! - IStructuredDocumentRegion aNode = firstDocumentRegion; - if (aNode == null) { - // defect 254607: to handle empty documents right, if - // firstnode is - // null, make sure last node is null too - lastDocumentRegion = null; - } else { - while (aNode != null) { - lastDocumentRegion = aNode; - aNode = aNode.getNext(); - } - } - } - - /** - * @see IDocument#insertPositionUpdater - */ - public void insertPositionUpdater(IPositionUpdater updater, int index) { - getPositionManager().insertPositionUpdater(updater, index); - } - - private void internal_addPositionCategory(String category) { - getPositionManager().addPositionCategory(category); - } - - private void internal_addPositionUpdater(IPositionUpdater updater) { - getPositionManager().addPositionUpdater(updater); - } - - private void internal_setParser(RegionParser newParser) { - fParser = newParser; - } - - String internalGet(int offset, int length) { - String result = null; - int myLength = getLength(); - // if ((0 > offset) || (0 > length) || (offset + length > myLength)) - // throw new BadLocationException(); - result = getStore().get(offset, length); - return result; - } - - /** - * @param requester - * @param start - * @param replacementLength - * @param changes - * @return - */ - private StructuredDocumentEvent internalReplaceText(Object requester, int start, int replacementLength, String changes, boolean ignoreReadOnlySettings) { - StructuredDocumentEvent result = null; - - stopPostNotificationProcessing(); - if (changes == null) - changes = ""; //$NON-NLS-1$ - // - if (Debug.debugStructuredDocument) - System.out.println(getClass().getName() + "::replaceText(" + start + "," + replacementLength + "," + changes + ")"); //$NON-NLS-4$//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ - if (Debug.perfTestStructuredDocumentOnly || Debug.perfTest || Debug.perfTestRawStructuredDocumentOnly) { - startStreamTime = System.currentTimeMillis(); - } - try { - // Note: event must be computed before 'fire' method called - fDocumentEvent = new DocumentEvent(this, start, replacementLength, changes); - fireDocumentAboutToChanged(); - - try { - acquireLock(); - - if (!ignoreReadOnlySettings && (containsReadOnly(start, replacementLength))) { - NoChangeEvent noChangeEvent = new NoChangeEvent(this, requester, changes, start, replacementLength); - noChangeEvent.reason = NoChangeEvent.READ_ONLY_STATE_CHANGE; - result = noChangeEvent; - } else { - result = updateModel(requester, start, replacementLength, changes); - } - } finally { - releaseLock(); - } - - - if (Debug.perfTestRawStructuredDocumentOnly || Debug.perfTest) { - long stopStreamTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t Time for IStructuredDocument raw replaceText: " + (stopStreamTime - startStreamTime)); //$NON-NLS-1$ - } - if (Debug.debugStructuredDocument) { - System.out.println("event type returned by replaceTextWithNoDebuggingThread: " + result); //$NON-NLS-1$ - } - } finally { - // FUTURE_TO_DO: implement callback mechanism? to avoid instanceof - // and casting - // fireStructuredDocumentEvent must be called in order to end - // documentAboutToBeChanged state - if (result == null) { - // result should not be null, but if an exception was thrown, - // it will be - // so send a noChangeEvent and log the problem - NoChangeEvent noChangeEvent = new NoChangeEvent(this, requester, changes, start, replacementLength); - noChangeEvent.reason = NoChangeEvent.NO_EVENT; - fireStructuredDocumentEvent(noChangeEvent); - Logger.log(Logger.ERROR, "Program Error: invalid structured document event"); //$NON-NLS-1$ - } else { - if (result instanceof RegionChangedEvent) { - fireStructuredDocumentEvent((RegionChangedEvent) result); - } else { - if (result instanceof RegionsReplacedEvent) { - fireStructuredDocumentEvent((RegionsReplacedEvent) result); - } else { - if (result instanceof StructuredDocumentRegionsReplacedEvent) { - // probably more efficient to mark old regions as - // 'deleted' at the time - // that are determined to be deleted, but I'll do - // here - // in then central spot - // for programming ease. - updateDeletedFields((StructuredDocumentRegionsReplacedEvent) result); - fireStructuredDocumentEvent((StructuredDocumentRegionsReplacedEvent) result); - } else { - if (result instanceof NoChangeEvent) { - fireStructuredDocumentEvent((NoChangeEvent) result); - } else { - // if here, this means a new event was created - // and not handled here - // just send a no event until this issue is - // resolved. - NoChangeEvent noChangeEvent = new NoChangeEvent(this, requester, changes, start, replacementLength); - noChangeEvent.reason = NoChangeEvent.NO_EVENT; - fireStructuredDocumentEvent(noChangeEvent); - throw new SourceEditingRuntimeException("Program Error: unexpected structured document event: " + result); //$NON-NLS-1$ - } - } - } - } - } - if (Debug.perfTest || Debug.perfTestStructuredDocumentOnly) { - long stopStreamTime = System.currentTimeMillis(); - System.out.println("\n\t\t\t\t Total Time for IStructuredDocument event signaling/processing in replaceText: " + (stopStreamTime - startStreamTime)); //$NON-NLS-1$ - } - resumePostNotificationProcessing(); - } - return result; - } - - /* - * (non-Javadoc) - * - * @see java.lang.CharSequence#length() - */ - public int length() { - - return getLength(); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.IStructuredDocument#makeReadOnly(int, - * int) - */ - public void makeReadOnly(int startOffset, int length) { - - // doesn't make sense to have a readonly region of 0 length, - // so we'll ignore those requests - if (length <= 0) - return; - String affectedText = this.get(startOffset, length); - // a document event for "read only" change ... must - // be followed by "no change" structuredDocument event - // fDocumentEvent = new DocumentEvent(this, startOffset, length, - // affectedText); - fireReadOnlyAboutToBeChanged(); - // if (containsReadOnly(startOffset, length)) { - // adjustReadOnlyRegions(startOffset, length); - // } else { - // we can blindly add category, since no harm done if already - // exists. - addPositionCategory(READ_ONLY_REGIONS_CATEGORY); - Position newPosition = new Position(startOffset, length); - try { - addPosition(READ_ONLY_REGIONS_CATEGORY, newPosition); - // FIXME: need to change API to pass in requester, so this event - // can be - // created correctly, instead of using null. - NoChangeEvent noChangeEvent = new NoChangeEvent(this, null, affectedText, startOffset, length); - noChangeEvent.reason = NoChangeEvent.READ_ONLY_STATE_CHANGE; - fireReadOnlyStructuredDocumentEvent(noChangeEvent); - } catch (BadLocationException e) { - // for now, log and ignore. Perhaps later we - // could adjust to handle some cases? - Logger.logException(("could not create readonly region at " + startOffset + " to " + length), e); //$NON-NLS-1$ //$NON-NLS-2$ - } catch (BadPositionCategoryException e) { - // should never occur, since we add category - Logger.logException(e); - } - } - - /** - * @see com.ibm.sed.structuredDocument.IStructuredDocument#newInstance() - */ - public IStructuredDocument newInstance() { - IStructuredDocument newInstance = StructuredDocumentFactory.getNewStructuredDocumentInstance(getParser().newInstance()); - ((BasicStructuredDocument) newInstance).setReParser(getReParser().newInstance()); - if (getDocumentPartitioner() instanceof StructuredTextPartitioner) { - newInstance.setDocumentPartitioner(((StructuredTextPartitioner) getDocumentPartitioner()).newInstance()); - newInstance.getDocumentPartitioner().connect(newInstance); - } - newInstance.setLineDelimiter(getLineDelimiter()); - if (getEncodingMemento() != null) { - newInstance.setEncodingMemento((EncodingMemento) getEncodingMemento().clone()); - } - return newInstance; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.internal.text.IRegionComparible#regionMatches(int, - * int, java.lang.String) - */ - public boolean regionMatches(int offset, int length, String stringToCompare) { - boolean result = false; - ITextStore store = getStore(); - if (store instanceof IRegionComparible) { - result = ((IRegionComparible) store).regionMatches(offset, length, stringToCompare); - } else { - result = get(offset, length).equals(stringToCompare); - } - return result; - } - - public boolean regionMatchesIgnoreCase(int offset, int length, String stringToCompare) { - boolean result = false; - ITextStore store = getStore(); - if (store instanceof IRegionComparible) { - result = ((IRegionComparible) store).regionMatchesIgnoreCase(offset, length, stringToCompare); - } else { - result = get(offset, length).equalsIgnoreCase(stringToCompare); - } - return result; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.IDocumentExtension#registerPostNotificationReplace(org.eclipse.jface.text.IDocumentListener, - * org.eclipse.jface.text.IDocumentExtension.IReplace) - */ - public void registerPostNotificationReplace(IDocumentListener owner, IDocumentExtension.IReplace replace) { - if (fAcceptPostNotificationReplaces) { - if (fPostNotificationChanges == null) - fPostNotificationChanges = new ArrayList(1); - fPostNotificationChanges.add(new RegisteredReplace(owner, replace)); - } - } - - protected void releaseLock() { - // do nothing here in super class - } - - public void removeDocumentAboutToChangeListener(IModelAboutToBeChangedListener listener) { - synchronized (listenerLock) { - - if ((fStructuredDocumentAboutToChangeListeners != null) && (listener != null)) { - // if its not in the listeners, we'll ignore the request - if (Utilities.contains(fStructuredDocumentAboutToChangeListeners, listener)) { - int oldSize = fStructuredDocumentAboutToChangeListeners.length; - int newSize = oldSize - 1; - Object[] newListeners = new Object[newSize]; - int index = 0; - for (int i = 0; i < oldSize; i++) { - if (fStructuredDocumentAboutToChangeListeners[i] == listener) { // ignore - } else { - // copy old to new if its not the one we are - // removing - newListeners[index++] = fStructuredDocumentAboutToChangeListeners[i]; - } - } - // now that we have a new array, let's switch it for the - // old - // one - fStructuredDocumentAboutToChangeListeners = newListeners; - } - } - } - } - - /** - * removeModelChangedListener method comment. - */ - public void removeDocumentChangedListener(IStructuredDocumentListener listener) { - synchronized (listenerLock) { - - if ((fStructuredDocumentChangedListeners != null) && (listener != null)) { - // if its not in the listeners, we'll ignore the request - if (Utilities.contains(fStructuredDocumentChangedListeners, listener)) { - int oldSize = fStructuredDocumentChangedListeners.length; - int newSize = oldSize - 1; - Object[] newListeners = new Object[newSize]; - int index = 0; - for (int i = 0; i < oldSize; i++) { - if (fStructuredDocumentChangedListeners[i] == listener) { // ignore - } else { - // copy old to new if its not the one we are - // removing - newListeners[index++] = fStructuredDocumentChangedListeners[i]; - } - } - // now that we have a new array, let's switch it for the - // old - // one - fStructuredDocumentChangedListeners = newListeners; - } - } - } - } - - public void removeDocumentChangingListener(IStructuredDocumentListener listener) { - synchronized (listenerLock) { - - if ((fStructuredDocumentChangingListeners != null) && (listener != null)) { - // if its not in the listeners, we'll ignore the request - if (Utilities.contains(fStructuredDocumentChangingListeners, listener)) { - int oldSize = fStructuredDocumentChangingListeners.length; - int newSize = oldSize - 1; - Object[] newListeners = new Object[newSize]; - int index = 0; - for (int i = 0; i < oldSize; i++) { - if (fStructuredDocumentChangingListeners[i] == listener) { // ignore - } else { - // copy old to new if its not the one we are - // removing - newListeners[index++] = fStructuredDocumentChangingListeners[i]; - } - } - // now that we have a new array, let's switch it for the - // old - // one - fStructuredDocumentChangingListeners = newListeners; - } - } - } - } - - public void removeDocumentListener(IDocumentListener listener) { - synchronized (listenerLock) { - - if ((fDocumentListeners != null) && (listener != null)) { - // if its not in the listeners, we'll ignore the request - if (Utilities.contains(fDocumentListeners, listener)) { - int oldSize = fDocumentListeners.length; - int newSize = oldSize - 1; - IDocumentListener[] newListeners = new IDocumentListener[newSize]; - int index = 0; - for (int i = 0; i < oldSize; i++) { - if (fDocumentListeners[i] == listener) { // ignore - } else { - // copy old to new if its not the one we are - // removing - newListeners[index++] = fDocumentListeners[i]; - } - } - // now that we have a new array, let's switch it for the - // old - // one - fDocumentListeners = newListeners; - } - } - } - } - - /* - * @see org.eclipse.jface.text.IDocument#removeDocumentPartitioningListener(org.eclipse.jface.text.IDocumentPartitioningListener) - */ - public void removeDocumentPartitioningListener(IDocumentPartitioningListener listener) { - synchronized (listenerLock) { - - Assert.isNotNull(listener); - if (fDocumentPartitioningListeners != null) - fDocumentPartitioningListeners.remove(listener); - } - } - - /** - * Removes the given <code>Position</code> from the document's default - * position category. The default position category is to be defined by - * the implementers. If the position is not part of the document's default - * category nothing happens. - */ - public void removePosition(Position position) { - getPositionManager().removePosition(position); - } - - /** - * @see IDocument#removePosition - * @exception BadPositionCategoryException - * If the category is not defined for the document - */ - public void removePosition(String category, Position position) throws BadPositionCategoryException { - getPositionManager().removePosition(category, position); - } - - /** - * @see IDocument#removePositionCategory - * @exception BadPositionCategoryException - * If the category is not defined for the document - */ - public void removePositionCategory(String category) throws BadPositionCategoryException { - getPositionManager().removePositionCategory(category); - } - - /** - * @see IDocument#removePositionUpdater - */ - public void removePositionUpdater(IPositionUpdater updater) { - getPositionManager().removePositionUpdater(updater); - } - - /** - * Removes the given document listener from teh document's list of - * prenotified document listeners. If the listener is not registered with - * the document nothing happens. - * <p> - * - * This method is not for public use, it may only be called by - * implementers of <code>IDocumentAdapter</code> and only if those - * implementers need to implement <code>IDocumentListener</code>. - * - * @param documentAdapter - * the listener to be removed - * - * @see #addPrenotifiedDocumentListener(IDocumentListener) - */ - public void removePrenotifiedDocumentListener(org.eclipse.jface.text.IDocumentListener documentAdapter) { - synchronized (listenerLock) { - - if (Utilities.contains(fPrenotifiedDocumentListeners, documentAdapter)) { - int previousSize = fPrenotifiedDocumentListeners.length; - if (previousSize > 1) { - IDocumentListener[] listeners = new IDocumentListener[previousSize - 1]; - int previousIndex = 0; - int newIndex = 0; - while (previousIndex < previousSize) { - if (fPrenotifiedDocumentListeners[previousIndex] != documentAdapter) - listeners[newIndex++] = fPrenotifiedDocumentListeners[previousIndex]; - previousIndex++; - } - fPrenotifiedDocumentListeners = listeners; - } else { - fPrenotifiedDocumentListeners = null; - } - } - } - } - - /** - * This method is for INTERNAL USE ONLY and is NOT API. - * - * Rebuilds the StructuredDocumentRegion chain from the existing text. - * FileBuffer support does not allow clients to know the document's - * location before the text contents are set. - * - * @see set(String) - */ - public void reparse(Object requester) { - NewDocumentEvent result = null; - stopPostNotificationProcessing(); - clearReadOnly(); - - acquireLock(); - try { - CharSequenceReader subSetTextStoreReader = new CharSequenceReader((CharSequence) getStore(), 0, getStore().getLength()); - resetParser(subSetTextStoreReader, 0); - // - setCachedDocumentRegion(getParser().getDocumentRegions()); - // when starting afresh, our cachedNode should be our firstNode, - // so be sure to initialize the firstNode and lastNode - initializeFirstAndLastDocumentRegion(); - StructuredDocumentRegionIterator.setParentDocument(getCachedDocumentRegion(), this); - } finally { - releaseLock(); - } - - resumePostNotificationProcessing(); - } - - /** - * @see IDocument#replace - * @exception BadLocationException - * If position is not a valid range in the document - */ - public void replace(int pos, int length, String string) throws BadLocationException { - if (Debug.displayWarnings) { - System.out.println("Note: IStructuredDocument::replace(int, int, String) .... its better to use replaceText(source, string, int, int) API for structuredDocument updates"); //$NON-NLS-1$ - } - replaceText(this, pos, length, string); - } - - /** - * Replace the text with "newText" starting at position "start" for a - * length of "replaceLength". - * <p> - * - * @param start - * start offset of text to replace None of the offsets include - * delimiters of preceeding lines. Offset 0 is the first - * character of the document. - * @param replaceLength - * start offset of text to replace - * @param newText - * start offset of text to replace - * <p> - * Implementors have to notify TextChanged listeners after the - * content has been updated. The TextChangedEvent should be set - * as follows: - * - * event.type = SWT.TextReplaced event.start = start of the replaced text - * event.numReplacedLines = number of replaced lines event.numNewLines = - * number of new lines event.replacedLength = length of the replaced text - * event.newLength = length of the new text - * - * NOTE: numNewLines is the number of inserted lines and numReplacedLines - * is the number of deleted lines based on the change that occurs - * visually. For example: - * - * replacedText newText numReplacedLines numNewLines "" "\n" 0 1 "\n\n" - * "a" 2 0 "a" "\n\n" 0 2 - */ - /** - * One of the APIs to manipulate the IStructuredDocument in terms of text. - */ - public StructuredDocumentEvent replaceText(Object requester, int start, int replacementLength, String changes) { - return replaceText(requester, start, replacementLength, changes, false); - } - - public StructuredDocumentEvent replaceText(Object requester, int start, int replacementLength, String changes, boolean ignoreReadOnlySettings) { - return internalReplaceText(requester, start, replacementLength, changes, ignoreReadOnlySettings); - } - - void resetParser(int startOffset, int endOffset) { - - RegionParser parser = getParser(); - ITextStore textStore = getStore(); - if (textStore instanceof CharSequence) { - CharSequenceReader subSetTextStoreReader = new CharSequenceReader((CharSequence) textStore, startOffset, endOffset - startOffset); - parser.reset(subSetTextStoreReader, startOffset); - } else { - String newNodeText = get(startOffset, endOffset - startOffset); - parser.reset(newNodeText, startOffset); - - } - - } - - void resetParser(Reader reader, int startOffset) { - RegionParser parser = getParser(); - parser.reset(reader, startOffset); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.IDocumentExtension#resumePostNotificationProcessing() - */ - public void resumePostNotificationProcessing() { - --fStoppedCount; - if (fStoppedCount == 0 && fReentranceCount == 0) - executePostNotificationChanges(); - } - - /** - * @deprecated in superclass in 3.0 - use a FindReplaceDocumentAdapter - * directly - * @see IDocument#search - */ - public int search(int startPosition, String findString, boolean forwardSearch, boolean caseSensitive, boolean wholeWord) throws BadLocationException { - // (dmw) I added this warning, to know if still being used. I'm not - // sure it - // works as expected any longer. - // but the warning should be removed, once know. - Logger.log(Logger.INFO, "WARNING: using unsupported deprecated method 'search'"); //$NON-NLS-1$ - int offset = -1; - IRegion match = new FindReplaceDocumentAdapter(this).find(startPosition, findString, forwardSearch, caseSensitive, wholeWord, false); - if (match != null) { - offset = match.getOffset(); - } - return offset; - } - - /** - * @see IDocument#setText - */ - public void set(String string) { - if (Debug.displayInfo) { - System.out.println("Note: IStructuredDocument::setText(String) .... its better to use setText(source, string) API for structuredDocument updates"); //$NON-NLS-1$ - } - setText(null, string); - } - - /** - * This may be marked public, but should be packaged protected, once - * refactoring is complete (in other words, not for client use). - */ - public void setCachedDocumentRegion(IStructuredDocumentRegion structuredRegion) { - if (USE_LOCAL_THREAD) { - fCurrentDocumnetRegionCache.set(structuredRegion); - } else { - cachedDocumentRegion = structuredRegion; - } - } - - /** - * Sets the document's partitioner. - * - * @see IDocumentPartitioner - */ - public void setDocumentPartitioner(IDocumentPartitioner partitioner) { - setDocumentPartitioner(IDocumentExtension3.DEFAULT_PARTITIONING, partitioner); - } - - /* - * @see org.eclipse.jface.text.IDocumentExtension3#setDocumentPartitioner(java.lang.String, - * org.eclipse.jface.text.IDocumentPartitioner) - * @since 3.0 - */ - public void setDocumentPartitioner(String partitioning, IDocumentPartitioner partitioner) { - if (partitioner == null) { - if (fDocumentPartitioners != null) { - fDocumentPartitioners.remove(partitioning); - if (fDocumentPartitioners.size() == 0) - fDocumentPartitioners = null; - } - } else { - if (fDocumentPartitioners == null) - fDocumentPartitioners = new HashMap(); - fDocumentPartitioners.put(partitioning, partitioner); - } - DocumentPartitioningChangedEvent event = new DocumentPartitioningChangedEvent(this); - event.setPartitionChange(partitioning, 0, getLength()); - fireDocumentPartitioningChanged(event); - } - - /** - * @see com.ibm.sed.structuredDocument.IStructuredDocument#setEncodingMemento(EncodingMemento) - */ - public void setEncodingMemento(EncodingMemento encodingMemento) { - this.encodingMemento = encodingMemento; - } - - void setFirstDocumentRegion(IStructuredDocumentRegion region) { - firstDocumentRegion = region; - - } - - void setLastDocumentRegion(IStructuredDocumentRegion region) { - lastDocumentRegion = region; - - } - - /** - * @see IStructuredDocument#setLineDelimiter(String) - */ - public void setLineDelimiter(String delimiter) { - // make sure our preferred delimiter is - // one of the legal ones - if (Utilities.containsString(getLegalLineDelimiters(), delimiter)) { - preferedDelimiter = delimiter; - } else { - Logger.trace("IStructuredDocument", "Attempt to set linedelimiter to non-legal delimiter"); //$NON-NLS-1$ //$NON-NLS-2$ - preferedDelimiter = PlatformLineDelimiter; - } - } - - /** - * Sets the document's line tracker. Must be called at the beginning of - * the constructor. - * - * @param tracker - * the document's line tracker - */ - private void setLineTracker(ILineTracker tracker) { - fTracker = tracker; - } - - public void setParser(RegionParser newParser) { - internal_setParser(newParser); - } - - /** - * @param positionManager - * The positionManager to set. - */ - // TODO: make private is needed, else remove - void setPositionManager(GenericPositionManager positionManager) { - fPositionManager = positionManager; - } - - /** - * - */ - public void setReParser(IStructuredTextReParser newReParser) { - fReParser = newReParser; - if (fReParser != null) { - fReParser.setStructuredDocument(this); - } - } - - /** - * One of the APIs to manipulate the IStructuredDocument in terms of text. - */ - public NewModelEvent setText(Object requester, String theString) { - - NewDocumentEvent result = null; - stopPostNotificationProcessing(); - clearReadOnly(); - // Note: event must be computed before 'fire' method called - // Note: judging from code in AbstractDocument, apparently the - // length in this event is the current length of - // the document. - fDocumentEvent = new DocumentEvent(this, 0, length(), theString); - fireDocumentAboutToChanged(); - - acquireLock(); - - try { - getStore().set(theString); - getTracker().set(theString); - // - CharSequenceReader subSetTextStoreReader = new CharSequenceReader((CharSequence) getStore(), 0, getStore().getLength()); - resetParser(subSetTextStoreReader, 0); - // - setCachedDocumentRegion(getParser().getDocumentRegions()); - // when starting afresh, our cachedNode should be our firstNode, - // so be sure to initialize the firstNode and lastNode - initializeFirstAndLastDocumentRegion(); - StructuredDocumentRegionIterator.setParentDocument(getCachedDocumentRegion(), this); - } finally { - releaseLock(); - } - - result = new NewDocumentEvent(this, requester); - fireStructuredDocumentEvent(result); - resumePostNotificationProcessing(); - return result; - } - - /** - * Sets the document's text store. Must be called at the beginning of the - * constructor. - * - * @param store - * the document's text store - */ - private void setTextStore(ITextStore store) { - fStore = store; - } - - public void setUndoManager(IStructuredTextUndoManager undoManager) { - - // if the undo manager has already been set, then - // fail fast, since changing the undo manager will lead - // to unusual results (or at least loss of undo stack). - if (fUndoManager != null && fUndoManager != undoManager) { - throw new IllegalArgumentException("can not change undo manager once its been set"); //$NON-NLS-1$ - } else { - fUndoManager = undoManager; - } - } - - /* - * @see org.eclipse.jface.text.IDocumentExtension#startSequentialRewrite(boolean) - * @since 2.0 - */ - public void startSequentialRewrite(boolean normalized) { - ITextStore store = new SequentialRewriteTextStore(getStore()); - setTextStore(store); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.IDocumentExtension#stopPostNotificationProcessing() - */ - public void stopPostNotificationProcessing() { - ++fStoppedCount; - } - - /* - * @see org.eclipse.jface.text.IDocumentExtension#stopSequentialRewrite() - * @since 2.0 - */ - public void stopSequentialRewrite() { - if (getStore() instanceof SequentialRewriteTextStore) { - SequentialRewriteTextStore srws = (SequentialRewriteTextStore) getStore(); - ITextStore source = srws.getSourceStore(); - setTextStore(source); - srws.dispose(); - } - } - - /* - * (non-Javadoc) - * - * @see java.lang.CharSequence#subSequence(int, int) - */ - public CharSequence subSequence(int arg0, int arg1) { - return get(arg0, arg1); - } - - /** - * @param result - */ - private void updateDeletedFields(StructuredDocumentRegionsReplacedEvent event) { - IStructuredDocumentRegionList oldRegions = event.getOldStructuredDocumentRegions(); - for (int i = 0; i < oldRegions.getLength(); i++) { - IStructuredDocumentRegion structuredDocumentRegion = oldRegions.item(i); - structuredDocumentRegion.setDeleted(true); - } - - } - - /** - * Called by re-parser. Note: this method may be "public" but should only - * be called by re-parsers in the right circumstances. - */ - public void updateDocumentData(int start, int lengthToReplace, String changes) { - stopPostNotificationProcessing(); - getStore().replace(start, lengthToReplace, changes); - try { - getTracker().replace(start, lengthToReplace, changes); - } - - catch (BadLocationException e) { - // should be impossible here, but will log for now - Logger.logException(e); - } - if (fPositionManager != null) { - fPositionManager.updatePositions(new DocumentEvent(this, start, lengthToReplace, changes)); - } - resumePostNotificationProcessing(); - } - - private StructuredDocumentEvent updateModel(Object requester, int start, int lengthToReplace, String changes) { - StructuredDocumentEvent result = null; - IStructuredTextReParser reParser = getReParser(); - // initialize the IStructuredTextReParser with the standard data - // that's - // always needed - reParser.initialize(requester, start, lengthToReplace, changes); - result = reParser.reparse(); - // if result is null at this point, then there must be an error, since - // even if there - // was no change (either disallow due to readonly, or a person pasted - // the same thing - // they had selected) then a "NoChange" event should have been fired. - Assert.isNotNull(result, "no structuredDocument event was created in IStructuredDocument::updateStructuredDocument"); //$NON-NLS-1$ - return result; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/BasicStructuredDocumentRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/BasicStructuredDocumentRegion.java deleted file mode 100644 index a31192c51a..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/BasicStructuredDocumentRegion.java +++ /dev/null @@ -1,688 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - - - -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.wst.sse.core.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.ITextRegion; -import org.eclipse.wst.sse.core.text.ITextRegionList; -import org.eclipse.wst.sse.core.util.Assert; -import org.eclipse.wst.sse.core.util.Debug; -import org.eclipse.wst.sse.core.util.Utilities; - - -public class BasicStructuredDocumentRegion extends Object implements IStructuredDocumentRegion { - private static final String TEXT_STORE_NOT_ASSIGNED = "text store not assigned yet"; //$NON-NLS-1$ - private static final String UNDEFINED = "org.eclipse.wst.sse.core.structuredDocument.UNDEFINED"; //$NON-NLS-1$ - - private ITextRegionList _regions; - private boolean fIsDeleted = false; - //private String fType; - /** - * allow a pointer back to this nodes model - */ - private IStructuredDocument fParentDocument; - /** - * was this node terminated normally - */ - // 0 == false, 1 == true - private byte hasEnd = 0; - protected int length; - private IStructuredDocumentRegion next = null; - private IStructuredDocumentRegion previous = null; - protected int start; - - public BasicStructuredDocumentRegion() { - super(); - _regions = new TextRegionListImpl(); - - } - - /** - * Even inside-this class uses of 'regions' should use this method, as - * this is where (soft) memory management/reparsing, etc., will be - * centralized. - */ - private ITextRegionList _getRegions() { - - return _regions; - } - - public void addRegion(ITextRegion aRegion) { - _getRegions().add(aRegion); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegion#adjust(int) - */ - public void adjust(int i) { - start += i; - } - - public void adjustLengthWith(int i) { - length += i; - } - - public void adjustStart(int i) { - start += i; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegion#adjustTextLength(int) - */ - public void adjustTextLength(int i) { - // not supported - - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegionCollection#containsOffset(int) - */ - public boolean containsOffset(int i) { - - return getStartOffset() <= i && i < getEndOffset(); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegionCollection#containsOffset(com.ibm.sed.structured.text.ITextRegion, - * int) - */ - public boolean containsOffset(ITextRegion containedRegion, int offset) { - return getStartOffset(containedRegion) <= offset && offset < getEndOffset(containedRegion); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegion#equatePositions(com.ibm.sed.structured.text.ITextRegion) - */ - public void equatePositions(ITextRegion region) { - start = region.getStart(); - length = region.getLength(); - //textLength = region.getTextLength(); - - } - - /** - * getEnd and getEndOffset are the same only for - * IStructuredDocumentRegions - */ - public int getEnd() { - return start + length; - } - - /** - * getEnd and getEndOffset are the same only for - * IStructuredDocumentRegions - */ - public int getEndOffset() { - return getEnd(); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegionCollection#getEndOffset(com.ibm.sed.structured.text.ITextRegion) - */ - public int getEndOffset(ITextRegion containedRegion) { - return getStartOffset(containedRegion) + containedRegion.getLength(); - } - - // public IStructuredDocumentRegion getFirstNode() { - // IStructuredDocumentRegion aNode = (IStructuredDocumentRegion) - // fOwningDocument.getFirstStructuredDocumentRegion(); - // return aNode; - // } - public ITextRegion getFirstRegion() { - if (_getRegions() == null) - return null; - return _getRegions().get(0); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegionCollection#getFullText() - */ - public String getFullText() { - try { - return getParentDocument().get(start, length); - } catch (BadLocationException e) { - // program error - throw new SourceEditingRuntimeException(e); - } - } - - public String getFullText(ITextRegion aRegion) { - String result = null; - try { - int regionStart = aRegion.getStart(); - int regionLength = aRegion.getLength(); - result = fParentDocument.get(start + regionStart, regionLength); - } catch (BadLocationException e) { - throw new SourceEditingRuntimeException(e); - } - return result; - } - - public String getFullText(String context) { - // DMW: looping is faster than enumeration, - // so switched around 2/12/03 - //Enumeration e = getRegions().elements(); - ITextRegion region = null; - String result = ""; //$NON-NLS-1$ - int length = getRegions().size(); - for (int i = 0; i < length; i++) { - region = getRegions().get(i); - if (region.getType() == context) - result += getFullText(region); - } - return result; - } - - public ITextRegion getLastRegion() { - if (_getRegions() == null) - return null; - return _getRegions().get(_getRegions().size() - 1); - } - - public int getLength() { - return length; - } - - public IStructuredDocumentRegion getNext() { - return next; - } - - public int getNumberOfRegions() { - return _getRegions().size(); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.IStructuredDocumentRegion#getDocument() - */ - public IStructuredDocument getParentDocument() { - - return fParentDocument; - } - - public IStructuredDocumentRegion getPrevious() { - return previous; - } - - /** - * The parameter offset refers to the overall offset in the document. - */ - public ITextRegion getRegionAtCharacterOffset(int offset) { - ITextRegion result = null; - if (_getRegions() != null) { - // transform the requested offset to the "scale" that - // regions are stored in, which are all relative to the - // start point. - //int transformedOffset = offset - getStartOffset(); - // - int length = getRegions().size(); - for (int i = 0; i < length; i++) { - ITextRegion region = getRegions().get(i); - if (Debug.debugStructuredDocument) { - System.out.println("region(s) in IStructuredDocumentRegion::getRegionAtCharacterOffset: " + region); //$NON-NLS-1$ - System.out.println(" requested offset: " + offset); //$NON-NLS-1$ - //System.out.println(" transformedOffset: " + - // transformedOffset); //$NON-NLS-1$ - System.out.println(" region start: " + region.getStart()); //$NON-NLS-1$ - System.out.println(" region end: " + region.getEnd()); //$NON-NLS-1$ - System.out.println(" region type: " + region.getType()); //$NON-NLS-1$ - System.out.println(" region class: " + region.getClass()); //$NON-NLS-1$ - - } - if ((getStartOffset(region) <= offset) && (offset < getEndOffset(region))) { - result = region; - break; - } - } - } - return result; - } - - public ITextRegionList getRegions() { - return _getRegions(); - } - - /** - * getStart and getStartOffset are the same only for - * IStrucutredDocumentRegions - */ - public int getStart() { - return start; - } - - /** - * getStart and getStartOffset are the same only for - * IStrucutredDocumentRegions - */ - public int getStartOffset() { - return getStart(); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegionCollection#getStartOffset(com.ibm.sed.structured.text.ITextRegion) - */ - public int getStartOffset(ITextRegion containedRegion) { - // assert: containedRegion can not be null - // (might be performance hit if literally put in assert call, - // but containedRegion can not be null). Needs to be checked - // by calling code. - return getStartOffset() + containedRegion.getStart(); - } - - public String getText() { - String result = null; - try { - if (fParentDocument == null) { - // likely to happen during inspecting - result = TEXT_STORE_NOT_ASSIGNED; - } else { - result = fParentDocument.get(start, length); - } - } catch (BadLocationException e) { - throw new SourceEditingRuntimeException(e); - } - return result; - } - - public String getText(ITextRegion aRegion) { - // assert: aRegion can not be null - // (might be performance hit if literally put in assert call, - // but aRegion can not be null). Needs to be checked - // by calling code. - try { - return fParentDocument.get(this.getStartOffset(aRegion), aRegion.getTextLength()); - } catch (BadLocationException e) { - Logger.logException(e); - } - return ""; //$NON-NLS-1$ - } - - /** - * Returns the text of the first region with the matching context type - */ - public String getText(String context) { - // DMW: looping is faster than enumeration, - // so switched around 2/12/03 - //Enumeration e = getRegions().elements(); - ITextRegion region = null; - String result = ""; //$NON-NLS-1$ - int length = getRegions().size(); - for (int i = 0; i < length; i++) { - region = getRegions().get(i); - if (region.getType() == context) { - result = getText(region); - break; - } - } - return result; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegion#getTextEnd() - */ - public int getTextEnd() { - - //return start + textLength; - return start + length; - } - - /** - * @return int - */ - public int getTextEndOffset() { - ITextRegion region = _getRegions().get(_getRegions().size() - 1); - return getStartOffset() + region.getTextEnd(); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegionCollection#getTextEndOffset(com.ibm.sed.structured.text.ITextRegion) - */ - public int getTextEndOffset(ITextRegion containedRegion) { - return getStartOffset(containedRegion) + containedRegion.getTextLength(); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegion#getTextLength() - */ - public int getTextLength() { - //return textLength; - return length; - } - - /** - * Provides the type of IStructuredDocumentRegion ... not to be confused - * with type of XML node! - */ - // For now return a String. - public String getType() { - // for a "named" XML node (e.g. start tag), but type of - // flatnode is "named xml node" (which is always the second region). - // Therefore, if there's two or more regions, the type for the - // flatnode - // will be the type of the second region. Otherwise it will be the - // type - // of the first region. - // Note: this can be refined as needed. - String result = UNDEFINED; //"IStructuredDocumentRegion.UNDEFINED"; - // //$NON-NLS-1$ - // we are assume there is always at least one region in a flatnode! - result = getRegions().get(0).getType(); - // typcially subclassed, if something other than first region is - // desired - return result; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.text.IStructuredDocumentRegion#isDeleted() - */ - public boolean isDeleted() { - return fIsDeleted; - } - - /** - * - * @return boolean - */ - public boolean isEnded() { - return (hasEnd == 1); - } - - public boolean sameAs(IStructuredDocumentRegion region, int shift) { - boolean result = false; - // if region == null, we return false; - if (region != null) { - // if the regions are the same instance, they are equal - if (this == region) { - result = true; - } else { - // this is the non-trivial part - // note: we change for type first, then start offset and end - // offset, - // since that would decide many cases right away and avoid the - // text comparison - if (getType() == region.getType()) { - if (sameOffsetsAs(region, shift) && sameTextAs(region, shift)) { - result = true; - } - } - - } - } - return result; - } - - public boolean sameAs(ITextRegion oldRegion, IStructuredDocumentRegion newDocumentRegion, ITextRegion newRegion, int shift) { - boolean result = false; - // if any region is null, we return false (even if both are!) - if ((oldRegion != null) && (newRegion != null)) { - // if the regions are the same instance, they are equal - if (oldRegion == newRegion) { - result = true; - } else { - // this is the non-trivial part - // note: we change for type first, then start offset and end - // offset, - // since that would decide many cases right away and avoid the - // text comparison - if (oldRegion.getType() == newRegion.getType()) { - if (sameOffsetsAs(oldRegion, newDocumentRegion, newRegion, shift)) { - if (sameTextAs(oldRegion, newDocumentRegion, newRegion, shift)) { - result = true; - } - } - } - } - - } - - return result; - } - - private boolean sameOffsetsAs(IStructuredDocumentRegion region, int shift) { - if (getStartOffset() == region.getStartOffset() - shift) { - if (getEndOffset() == region.getEndOffset() - shift) { - return true; - } - } - return false; - } - - private boolean sameOffsetsAs(ITextRegion oldRegion, IStructuredDocumentRegion documentRegion, ITextRegion newRegion, int shift) { - if (getStartOffset(oldRegion) == documentRegion.getStartOffset(newRegion) - shift) { - if (getEndOffset(oldRegion) == documentRegion.getEndOffset(newRegion) - shift) { - return true; - } - } - return false; - } - - private boolean sameTextAs(IStructuredDocumentRegion region, int shift) { - boolean result = false; - try { - if (getText().equals(region.getText())) { - result = true; - } - } catch (SourceEditingRuntimeException e) { - if (e.getOriginalException() instanceof BadLocationException || e.getOriginalException() instanceof StringIndexOutOfBoundsException) { - // this happens normally if document has been deleted from - // and therefore regions are not equal - result = false; - } else { - throw e; - } - } - - return result; - } - - private boolean sameTextAs(ITextRegion oldRegion, IStructuredDocumentRegion documentRegion, ITextRegion newRegion, int shift) { - boolean result = false; - try { - if (getText(oldRegion).equals(documentRegion.getText(newRegion))) { - result = true; - } - } catch (SourceEditingRuntimeException e) { - if (e.getOriginalException() instanceof BadLocationException) { - // this happens normally if document has been deleted from - // and therefore regions are not equal - result = false; - } else { - throw e; - } - } - - return result; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.text.IStructuredDocumentRegion#setDelete(boolean) - */ - public void setDeleted(boolean isDeleted) { - fIsDeleted = isDeleted; - - } - - /** - * - * @param newHasEnd - * boolean - */ - public void setEnded(boolean newHasEnd) { - if (newHasEnd) { - hasEnd = 1; - } else { - hasEnd = 0; - } - } - - public void setLength(int newLength) { - //textLength = newLength; - length = newLength; - } - - public void setNext(IStructuredDocumentRegion newNext) { - next = newNext; - } - - public void setParentDocument(IStructuredDocument document) { - fParentDocument = document; - - } - - public void setPrevious(IStructuredDocumentRegion newPrevious) { - previous = newPrevious; - } - - public void setRegions(ITextRegionList containedRegions) { - _regions = containedRegions; - } - - public void setStart(int newStart) { - start = newStart; - } - - public String toString() { - // NOTE: if the document held by any region has been updated and the - // region offsets have not - // yet been updated, the output from this method invalid. - // Also note, this method can not be changed, without "breaking" - // unit tests, since some of them compare current results to previous - // results. - String result = null; - result = "[" + getStart() + ", " + getEnd() + "] (" + getText() + ")"; //$NON-NLS-4$//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ - return result; - } - - private void updateDownStreamRegions(ITextRegion changedRegion, int lengthDifference) { - int listLength = _getRegions().size(); - int startIndex = 0; - // first, loop through to find index of where to start - for (int i = 0; i < listLength; i++) { - ITextRegion region = _getRegions().get(i); - if (region == changedRegion) { - startIndex = i; - break; - } - } - // now, beginning one past the one that was changed, loop - // through to end of list, adjusting the start postions. - startIndex++; - for (int j = startIndex; j < listLength; j++) { - ITextRegion region = _getRegions().get(j); - region.adjustStart(lengthDifference); - } - } - - // This is a language specific method (e.g. HTML, Java, Prolog, etc.) so - // could/should be made configurable. - /* - * (non-Javadoc) - * - * @see com.ibm.sed.structured.text.ITextRegion#updateModel(java.lang.Object, - * com.ibm.sed.structured.text.IStructuredDocumentRegion, - * java.lang.String, int, int) - */ - // public StructuredDocumentEvent updateModel(Object requester, String - // changes, int start, int end, IStructuredDocumentRegion flatnode) { - public StructuredDocumentEvent updateModel(Object requester, IStructuredDocumentRegion structuredDocumentRegion, String changes, int requestStart, int lengthToReplace) { - StructuredDocumentEvent result = null; - int lengthDifference = Utilities.calculateLengthDifference(changes, lengthToReplace); - // Get the region pointed to by the requestStart postion, and give - // that region a chance to effect - // the update. - ITextRegion region = getRegionAtCharacterOffset(requestStart); - // if there is no region, then the requested changes must come right - // after the - // node (and right after the last region). This happens, for example, - // when someone - // types something at the end of the document, or more commonly, when - // they are right - // at the beginning of one node, and the dirty start is therefore - // calculated to be the - // previous node. - // So, in this case, we'll give the last region a chance to see if it - // wants to - // swallow the requested changes -- but only for inserts -- deletes - // and "replaces" - // should be reparsed if they are in these border regions, and only if - // the - if ((region == null) && (lengthToReplace == 0)) { - region = _getRegions().get(_getRegions().size() - 1); - // make sure the region is contiguous - if (getEndOffset(region) == requestStart) { - result = region.updateModel(requester, this, changes, requestStart, lengthToReplace); - } - } else { - if (region != null) { - // - // If the requested change spans more than one region, then - // we don't give the region a chance to update. - if ((containsOffset(region, requestStart)) && (containsOffset(region, requestStart + lengthToReplace))) { - result = region.updateModel(requester, this, changes, requestStart, lengthToReplace); - } - } - } - // if result is not null, then we need to update the start and end - // postions of the regions that follow this one - // if result is null, then apply the flatnode specific checks on what - // it can change - // (i.e. more than one region, but no change to the node itself) - if (result != null) { - // That is, a region decided it could handle the change and - // created - // a region changed event. - Assert.isTrue(result instanceof RegionChangedEvent, "Program Error"); //$NON-NLS-1$ - updateDownStreamRegions(((RegionChangedEvent) result).getRegion(), lengthDifference); - // PLUS, we need to update our own node end point (length) - setLength(getLength() + lengthDifference); - } - - return result; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/CharSequenceReader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/CharSequenceReader.java deleted file mode 100644 index 081f630609..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/CharSequenceReader.java +++ /dev/null @@ -1,127 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -import java.io.IOException; -import java.io.Reader; - -public class CharSequenceReader extends Reader { - private int fCurrentPosition; - private int fMaximumReadOffset; - - private CharSequence fOriginalSource; - - /** - * - */ - CharSequenceReader() { - super(); - } - - - public CharSequenceReader(CharSequence originalSource, int offset, int length) { - // ISSUE: should we "fail fast" if requested length is more than there - // is? - fOriginalSource = originalSource; - int startOffset = offset; - int maxRequestedOffset = startOffset + length; - int maxPossibleOffset = 0 + originalSource.length(); - fMaximumReadOffset = Math.min(maxRequestedOffset, maxPossibleOffset); - - fCurrentPosition = startOffset; - - } - - /** - * @param lock - */ - CharSequenceReader(Object lock) { - super(lock); - // for thread safety, may need to add back locking mechanism - // in our custom constructor. This constructor left here just - // for a reminder. - } - - public void close() throws IOException { - // nothing to do when we close - // (may be to eventually "unlock" or null out some varibles - // just for hygene. - // or, perhaps if already closed once throw IOException? for - // consistency? - } - - /** - * @return Returns the originalSource. - * @deprecated - only temporarily public, should be 'default' eventually - * or go away altogether. - */ - public CharSequence getOriginalSource() { - return fOriginalSource; - } - - public int read() { - int result = -1; - if (fCurrentPosition < fMaximumReadOffset) { - result = fOriginalSource.charAt(fCurrentPosition++); - } - return result; - } - - /** - * Read characters into a portion of an array. This method will block - * until some input is available, an I/O error occurs, or the end of the - * stream is reached. - * - * @param cbuf - * Destination buffer - * @param off - * Offset at which to start storing characters - * @param len - * Maximum number of characters to read - * - * @return The number of characters read, or -1 if the end of the stream - * has been reached - * - * @exception IOException - * If an I/O error occurs - */ - - public int read(char[] cbuf, int off, int len) throws IOException { - int charsToRead = -1; - // if already over max, just return -1 - // remember, currentPosition is what is getting ready to be read - // (that is, its already been incremented in read()). - if (fCurrentPosition < fMaximumReadOffset) { - - - int buffMaxToRead = cbuf.length - off; - int minRequested = Math.min(buffMaxToRead, len); - int lengthRemaining = fMaximumReadOffset - fCurrentPosition; - charsToRead = Math.min(minRequested, lengthRemaining); - - - CharSequence seq = fOriginalSource.subSequence(fCurrentPosition, fCurrentPosition + charsToRead); - // for now, hard assumption that original is a String since source - // is assumed to be document, or text store - String seqString = (String) seq; - seqString.getChars(0, seqString.length(), cbuf, off); - - - - fCurrentPosition = fCurrentPosition + charsToRead; - - - } - return charsToRead; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/CoreNodeList.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/CoreNodeList.java deleted file mode 100644 index c7b40e6361..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/CoreNodeList.java +++ /dev/null @@ -1,132 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - - - -import java.util.Enumeration; - -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegionList; - - -public class CoreNodeList implements IStructuredDocumentRegionList { - int countedLength; - int currentIndex = -1; - - //com.ibm.sed.interfaces.core.Core - IStructuredDocumentRegion[] flatNodes; - //com.ibm.sed.interfaces.core.Core - IStructuredDocumentRegion head; - - /** - * CoreNodeList constructor comment. - */ - public CoreNodeList() { - super(); - // create an array, even if zero length - flatNodes = new IStructuredDocumentRegion[0]; - } - - public CoreNodeList(IStructuredDocumentRegion newHead) { - super(); - // save head - head = newHead; - int count = 0; - IStructuredDocumentRegion countNode = newHead; - // we have to go through the list once, to get its - // length in order to create the array - while (countNode != null) { - count++; - countNode = countNode.getNext(); - } - // create an array, even if zero length - flatNodes = new IStructuredDocumentRegion[count]; - // start countNode over again, so to speak. - countNode = newHead; - count = 0; - while (countNode != null) { - flatNodes[count++] = countNode; - countNode = countNode.getNext(); - } - if (count > 0) { - currentIndex = 0; - // else it stays at -1 initialized at object creation - // - // save length - countedLength = count; - } - } - - public CoreNodeList(IStructuredDocumentRegion start, IStructuredDocumentRegion end) { - super(); - // save head - head = start; - int count = 0; - IStructuredDocumentRegion countNode = start; - if ((start == null) || (end == null)) { - // error condition - //throw new IllegalArgumentException("Must provide start and end - // nodes to construct CoreNodeList"); - } else { - count = 1; - while ((countNode != null) && (countNode != end)) { - count++; - countNode = countNode.getNext(); - } - } - // if we ended because the last one was null, - // backup one. - if (countNode == null) - count--; - if (count < 0) { - count = 0; - } - flatNodes = new IStructuredDocumentRegion[count]; - if (count > 0) { - flatNodes[0] = countNode = start; - for (int i = 1; i < count; i++) { - flatNodes[i] = flatNodes[i - 1].getNext(); - } - - } - currentIndex = 0; - countedLength = count; - } - - public Enumeration elements() { - StructuredDocumentRegionEnumeration result = null; - if ((flatNodes != null) && (flatNodes.length > 0)) - result = new StructuredDocumentRegionEnumeration(flatNodes[0], flatNodes[flatNodes.length - 1]); - else - result = new StructuredDocumentRegionEnumeration(null); - return result; - } - - public int getLength() { - return flatNodes.length; - } - - public boolean includes(Object o) { - if (flatNodes == null) - return false; - for (int i = 0; i < flatNodes.length; i++) - if (flatNodes[i] == o) - return true; - return false; - } - - public IStructuredDocumentRegion item(int i) { - return flatNodes[i]; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/DocumentInternalStateRule.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/DocumentInternalStateRule.java deleted file mode 100644 index 76c4759414..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/DocumentInternalStateRule.java +++ /dev/null @@ -1,56 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ - -package org.eclipse.wst.sse.core.internal.text; - -import org.eclipse.core.runtime.jobs.ISchedulingRule; - - -public class DocumentInternalStateRule implements ISchedulingRule { - - private final static int READ_STATE = 2; - public final static DocumentInternalStateRule READ_RULE = new DocumentInternalStateRule(READ_STATE); - - private final static int WRITE_STATE = 1; - public final static DocumentInternalStateRule WRITE_RULE = new DocumentInternalStateRule(WRITE_STATE); - private int fState; - - /** - * - */ - public DocumentInternalStateRule(int state) { - super(); - fState = state; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.runtime.jobs.ISchedulingRule#contains(org.eclipse.core.runtime.jobs.ISchedulingRule) - */ - public boolean contains(ISchedulingRule rule) { - boolean result = (rule instanceof DocumentInternalStateRule); - return result; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.runtime.jobs.ISchedulingRule#isConflicting(org.eclipse.core.runtime.jobs.ISchedulingRule) - */ - public boolean isConflicting(ISchedulingRule rule) { - boolean result = (fState == WRITE_STATE) && (rule instanceof DocumentInternalStateRule); - return result; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/GenericPositionManager.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/GenericPositionManager.java deleted file mode 100644 index da26c4c7ed..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/GenericPositionManager.java +++ /dev/null @@ -1,401 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ - -package org.eclipse.wst.sse.core.internal.text; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.BadPositionCategoryException; -import org.eclipse.jface.text.DefaultPositionUpdater; -import org.eclipse.jface.text.DocumentEvent; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IPositionUpdater; -import org.eclipse.jface.text.Position; -import org.eclipse.wst.sse.core.util.Assert; - - - -public class GenericPositionManager { - private CharSequence fCharSequence; - - - - private Map fPositions; - /** All registered document position updaters */ - private List fPositionUpdaters; - - /** - * don't allow instantiation with out document pointer - * - */ - private GenericPositionManager() { - super(); - } - - /** - * - */ - public GenericPositionManager(CharSequence charSequence) { - this(); - // we only use charSequence for "length", to - // made more generic than "document" even "text store" - fCharSequence = charSequence; - completeInitialization(); - } - - /* - * @see org.eclipse.jface.text.IDocument#addPosition(org.eclipse.jface.text.Position) - */ - public void addPosition(Position position) throws BadLocationException { - try { - addPosition(IDocument.DEFAULT_CATEGORY, position); - } catch (BadPositionCategoryException e) { - } - } - - - - /* - * @see org.eclipse.jface.text.IDocument#addPosition(java.lang.String, - * org.eclipse.jface.text.Position) - */ - public void addPosition(String category, Position position) throws BadLocationException, BadPositionCategoryException { - - if ((0 > position.offset) || (0 > position.length) || (position.offset + position.length > getDocumentLength())) - throw new BadLocationException(); - - if (category == null) - throw new BadPositionCategoryException(); - - List list = (List) fPositions.get(category); - if (list == null) - throw new BadPositionCategoryException(); - - list.add(computeIndexInPositionList(list, position.offset), position); - } - - /* - * @see org.eclipse.jface.text.IDocument#addPositionCategory(java.lang.String) - */ - public void addPositionCategory(String category) { - - if (category == null) - return; - - if (!containsPositionCategory(category)) - fPositions.put(category, new ArrayList()); - } - - /* - * @see org.eclipse.jface.text.IDocument#addPositionUpdater(org.eclipse.jface.text.IPositionUpdater) - */ - public void addPositionUpdater(IPositionUpdater updater) { - insertPositionUpdater(updater, fPositionUpdaters.size()); - } - - - /** - * Initializes document listeners, positions, and position updaters. Must - * be called inside the constructor after the implementation plug-ins have - * been set. - */ - protected void completeInitialization() { - - fPositions = new HashMap(); - fPositionUpdaters = new ArrayList(); - - addPositionCategory(IDocument.DEFAULT_CATEGORY); - addPositionUpdater(new DefaultPositionUpdater(IDocument.DEFAULT_CATEGORY)); - } - - /* - * @see org.eclipse.jface.text.IDocument#computeIndexInCategory(java.lang.String, - * int) - */ - public int computeIndexInCategory(String category, int offset) throws BadLocationException, BadPositionCategoryException { - - if (0 > offset || offset > getDocumentLength()) - throw new BadLocationException(); - - List c = (List) fPositions.get(category); - if (c == null) - throw new BadPositionCategoryException(); - - return computeIndexInPositionList(c, offset); - } - - - /** - * Computes the index in the list of positions at which a position with - * the given offset would be inserted. The position is supposed to become - * the first in this list of all positions with the same offset. - * - * @param positions - * the list in which the index is computed - * @param offset - * the offset for which the index is computed - * @return the computed index - * - * @see IDocument#computeIndexInCategory(String, int) - */ - protected int computeIndexInPositionList(List positions, int offset) { - - if (positions.size() == 0) - return 0; - - int left = 0; - int right = positions.size() - 1; - int mid = 0; - Position p = null; - - while (left < right) { - - mid = (left + right) / 2; - - p = (Position) positions.get(mid); - if (offset < p.getOffset()) { - if (left == mid) - right = left; - else - right = mid - 1; - } else if (offset > p.getOffset()) { - if (right == mid) - left = right; - else - left = mid + 1; - } else if (offset == p.getOffset()) { - left = right = mid; - } - - } - - int pos = left; - p = (Position) positions.get(pos); - if (offset > p.getOffset()) { - // append to the end - pos++; - } else { - // entry will became the first of all entries with the same - // offset - do { - --pos; - if (pos < 0) - break; - p = (Position) positions.get(pos); - } while (offset == p.getOffset()); - ++pos; - } - - Assert.isTrue(0 <= pos && pos <= positions.size()); - - return pos; - } - - /* - * @see org.eclipse.jface.text.IDocument#containsPosition(java.lang.String, - * int, int) - */ - public boolean containsPosition(String category, int offset, int length) { - - if (category == null) - return false; - - List list = (List) fPositions.get(category); - if (list == null) - return false; - - int size = list.size(); - if (size == 0) - return false; - - int index = computeIndexInPositionList(list, offset); - if (index < size) { - Position p = (Position) list.get(index); - while (p != null && p.offset == offset) { - if (p.length == length) - return true; - ++index; - p = (index < size) ? (Position) list.get(index) : null; - } - } - - return false; - } - - /* - * @see org.eclipse.jface.text.IDocument#containsPositionCategory(java.lang.String) - */ - public boolean containsPositionCategory(String category) { - if (category != null) - return fPositions.containsKey(category); - return false; - } - - - - public int getDocumentLength() { - return fCharSequence.length(); - } - - /** - * Returns all positions managed by the document grouped by category. - * - * @return the document's positions - */ - protected Map getDocumentManagedPositions() { - return fPositions; - } - - /* - * @see org.eclipse.jface.text.IDocument#getPositionCategories() - */ - public String[] getPositionCategories() { - String[] categories = new String[fPositions.size()]; - Iterator keys = fPositions.keySet().iterator(); - for (int i = 0; i < categories.length; i++) - categories[i] = (String) keys.next(); - return categories; - } - - - public Position[] getPositions(String category) throws BadPositionCategoryException { - - if (category == null) - throw new BadPositionCategoryException(); - - List c = (List) fPositions.get(category); - if (c == null) - throw new BadPositionCategoryException(); - - Position[] positions = new Position[c.size()]; - c.toArray(positions); - return positions; - } - - /* - * @see org.eclipse.jface.text.IDocument#getPositionUpdaters() - */ - public IPositionUpdater[] getPositionUpdaters() { - IPositionUpdater[] updaters = new IPositionUpdater[fPositionUpdaters.size()]; - fPositionUpdaters.toArray(updaters); - return updaters; - } - - - - /* - * @see org.eclipse.jface.text.IDocument#insertPositionUpdater(org.eclipse.jface.text.IPositionUpdater, - * int) - */ - public void insertPositionUpdater(IPositionUpdater updater, int index) { - - for (int i = fPositionUpdaters.size() - 1; i >= 0; i--) { - if (fPositionUpdaters.get(i) == updater) - return; - } - - if (index == fPositionUpdaters.size()) - fPositionUpdaters.add(updater); - else - fPositionUpdaters.add(index, updater); - } - - /* - * @see org.eclipse.jface.text.IDocument#removePosition(org.eclipse.jface.text.Position) - */ - public void removePosition(Position position) { - try { - removePosition(IDocument.DEFAULT_CATEGORY, position); - } catch (BadPositionCategoryException e) { - } - } - - /* - * @see org.eclipse.jface.text.IDocument#removePosition(java.lang.String, - * org.eclipse.jface.text.Position) - */ - public void removePosition(String category, Position position) throws BadPositionCategoryException { - - if (position == null) - return; - - if (category == null) - throw new BadPositionCategoryException(); - - List c = (List) fPositions.get(category); - if (c == null) - throw new BadPositionCategoryException(); - - // remove based on identity not equality - int size = c.size(); - for (int i = 0; i < size; i++) { - if (position == c.get(i)) { - c.remove(i); - return; - } - } - } - - /* - * @see org.eclipse.jface.text.IDocument#removePositionCategory(java.lang.String) - */ - public void removePositionCategory(String category) throws BadPositionCategoryException { - - if (category == null) - return; - - if (!containsPositionCategory(category)) - throw new BadPositionCategoryException(); - - fPositions.remove(category); - } - - /* - * @see org.eclipse.jface.text.IDocument#removePositionUpdater(org.eclipse.jface.text.IPositionUpdater) - */ - public void removePositionUpdater(IPositionUpdater updater) { - for (int i = fPositionUpdaters.size() - 1; i >= 0; i--) { - if (fPositionUpdaters.get(i) == updater) { - fPositionUpdaters.remove(i); - return; - } - } - } - - - /** - * Updates all positions of all categories to the change described by the - * document event. All registered document updaters are called in the - * sequence they have been arranged. Uses a robust iterator. - * - * @param event - * the document event describing the change to which to adapt - * the positions - */ - protected void updatePositions(DocumentEvent event) { - List list = new ArrayList(fPositionUpdaters); - Iterator e = list.iterator(); - while (e.hasNext()) { - IPositionUpdater u = (IPositionUpdater) e.next(); - u.update(event); - } - } - - -} - diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/IExecutionDelegatable.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/IExecutionDelegatable.java deleted file mode 100644 index 5e314101e3..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/IExecutionDelegatable.java +++ /dev/null @@ -1,20 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -import org.eclipse.wst.sse.core.document.IExecutionDelegate; - -public interface IExecutionDelegatable { - - void setExecutionDelegate(IExecutionDelegate executionDelegate); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/IRegionComparible.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/IRegionComparible.java deleted file mode 100644 index 3230439abb..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/IRegionComparible.java +++ /dev/null @@ -1,20 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -public interface IRegionComparible { - boolean regionMatches(int offset, int length, String stringToCompare); - - boolean regionMatchesIgnoreCase(int offset, int length, String stringToCompare); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/JobSafeStructuredDocument.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/JobSafeStructuredDocument.java deleted file mode 100644 index 18bc4d2759..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/JobSafeStructuredDocument.java +++ /dev/null @@ -1,179 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.jobs.ILock; -import org.eclipse.wst.sse.core.document.IExecutionDelegate; -import org.eclipse.wst.sse.core.document.ILockable; -import org.eclipse.wst.sse.core.events.NewModelEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.parser.RegionParser; - - - -public class JobSafeStructuredDocument extends BasicStructuredDocument implements IExecutionDelegatable, ILockable { - - private IExecutionDelegate fExecutionDelegate; - private ILock fLockable = null; - - public JobSafeStructuredDocument() { - super(); - } - - - public JobSafeStructuredDocument(RegionParser parser) { - super(parser); - } - - - /** - * - */ - protected final void acquireLock() { - getLockObject().acquire(); - } - - private IExecutionDelegate getExecutionDelegate() { - return fExecutionDelegate; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.ILockable#getLock() - */ - - public ILock getLockObject() { - if (fLockable == null) { - fLockable = Platform.getJobManager().newLock(); - } - return fLockable; - } - - - /** - * - */ - protected final void releaseLock() { - getLockObject().release(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.text.IStructuredDocument#replaceText(java.lang.Object, - * int, int, java.lang.String, boolean) - */ - public StructuredDocumentEvent replaceText(final Object requester, final int start, final int replacementLength, final String changes, final boolean ignoreReadOnlySettings) { - Object threadResult = null; - StructuredDocumentEvent event = null; - if (getExecutionDelegate() == null) { - // if the delegate has not been set, we execute on current - // thread, like "normal". This is the case for normal - // non-editor - // use (which should still, ultimately, be protected by - // a scheduling rule). - event = super.replaceText(requester, start, replacementLength, changes, ignoreReadOnlySettings); - } else { - // If document is being used by an editor, a runnable is - // created, - // even if later (in the execution delegate instance) it is - // decided - // nothing special is needed (that is, in fact being called - // from - // editor's display thread, in which case its just executed) - final Object[] resultSlot = new Object[1]; - Runnable runnable = new Runnable() { - public void run() { - try { - resultSlot[0] = JobSafeStructuredDocument.super.replaceText(requester, start, replacementLength, changes, ignoreReadOnlySettings); - } catch (Throwable e) { - resultSlot[0] = e; - } - } - }; - // strongly assumes synchronous call, to "wait" for - // results - // basically just routes to Display.synchExec(runnable), - // if not already running on display thread. - getExecutionDelegate().execute(runnable); - - // this remembering and re-throwing of exception is just to - // get an - // exception that occurred on one thread, to be thrown on - // callers - // thread. - if (resultSlot[0] instanceof Throwable) { - throw new RuntimeException((Throwable) resultSlot[0]); - } else { - event = (StructuredDocumentEvent) resultSlot[0]; - } - } - return event; - } - - public void setExecutionDelegate(IExecutionDelegate delegate) { - fExecutionDelegate = delegate; - } - - - public NewModelEvent setText(final Object requester, final String theString) { - NewModelEvent event = null; - Object threadResult = null; - if (getExecutionDelegate() == null) { - // if the delegate has not been set, we execute on current - // thread, like "normal". This is the case for normal - // non-editor - // use (which should still, ultimately, be protected by - // a scheduling rule). - event = super.setText(requester, theString); - } else { - // If document is being used by an editor, a runnable is - // created, - // even if later (in the execution delegate instance) it is - // decided - // nothing special is needed (that is, in fact being called - // from - // editor's display thread, in which case its just executed) - final Object[] resultSlot = new Object[1]; - Runnable runnable = new Runnable() { - public void run() { - try { - resultSlot[0] = JobSafeStructuredDocument.super.setText(requester, theString); - } catch (Throwable e) { - resultSlot[0] = e; - } - } - }; - // strongly assumes synchronous call, to "wait" for - // results - // basically just routes to Display.synchExec(runnable), - // if not already running on display thread. - getExecutionDelegate().execute(runnable); - - // this remembering and re-throwing of exception is just to - // get an - // exception that occurred on one thread, to be thrown on - // callers - // thread. - if (resultSlot[0] instanceof Throwable) { - throw new RuntimeException((Throwable) resultSlot[0]); - } else { - event = (NewModelEvent) resultSlot[0]; - } - } - return event; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/MinimalDocument.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/MinimalDocument.java deleted file mode 100644 index 87a1fe830d..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/MinimalDocument.java +++ /dev/null @@ -1,427 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.BadPositionCategoryException; -import org.eclipse.jface.text.IDocumentListener; -import org.eclipse.jface.text.IDocumentPartitioner; -import org.eclipse.jface.text.IDocumentPartitioningListener; -import org.eclipse.jface.text.IPositionUpdater; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.ITypedRegion; -import org.eclipse.jface.text.Position; -import org.eclipse.jface.text.TypedRegion; -import org.eclipse.wst.common.encoding.EncodingMemento; -import org.eclipse.wst.sse.core.events.IModelAboutToBeChangedListener; -import org.eclipse.wst.sse.core.events.IStructuredDocumentListener; -import org.eclipse.wst.sse.core.events.NewModelEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.internal.NotImplementedException; -import org.eclipse.wst.sse.core.internal.document.NullStructuredDocumentPartitioner; -import org.eclipse.wst.sse.core.parser.RegionParser; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegionList; -import org.eclipse.wst.sse.core.text.IStructuredTextReParser; -import org.eclipse.wst.sse.core.undo.IStructuredTextUndoManager; - - -/** - * Purely a dummy "marker" instance for StructuredDocumentRegions which are - * created temorarily in the course of re-parsing. Primarily a place holder, - * but can be needed to get text from. - */ -public class MinimalDocument implements IStructuredDocument { - private SubSetTextStore data; - - /** - * Marked private to be sure never created without data being initialized. - * - */ - private MinimalDocument() { - super(); - } - - public MinimalDocument(SubSetTextStore initialContents) { - this(); - data = initialContents; - } - - public void addDocumentAboutToChangeListener(IModelAboutToBeChangedListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void addDocumentChangedListener(IStructuredDocumentListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void addDocumentChangingListener(IStructuredDocumentListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void addDocumentListener(IDocumentListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void addDocumentPartitioningListener(IDocumentPartitioningListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void addPosition(Position position) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void addPosition(String category, Position position) throws BadLocationException, BadPositionCategoryException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void addPositionCategory(String category) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void addPositionUpdater(IPositionUpdater updater) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void addPrenotifiedDocumentListener(IDocumentListener documentAdapter) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void clearReadOnly(int startOffset, int length) { - // TODO: this is called from notifier loop inappropriately - // throw new NotImplementedException("intentionally not implemented"); - } - - public int computeIndexInCategory(String category, int offset) throws BadLocationException, BadPositionCategoryException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public int computeNumberOfLines(String text) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public ITypedRegion[] computePartitioning(int offset, int length) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public boolean containsPosition(String category, int offset, int length) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public boolean containsPositionCategory(String category) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public boolean containsReadOnly(int startOffset, int length) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void fireNewDocument(Object requester) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public String get() { - String result = null; - result = data.get(0, data.getLength()); - return result; - } - - public String get(int offset, int length) throws BadLocationException { - String result = null; - try { - result = data.get(offset, length); - } catch (StringIndexOutOfBoundsException e) { - throw new BadLocationException(); - } - return result; - } - - public Object getAdapter(Class adapter) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public char getChar(int offset) throws BadLocationException { - return data.get(offset); - } - - public String getContentType(int offset) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public IDocumentPartitioner getDocumentPartitioner() { - // temp fix - return new NullStructuredDocumentPartitioner(); - // throw new NotImplementedException("intentionally not implemented"); - } - - public EncodingMemento getEncodingMemento() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public IStructuredDocumentRegion getFirstStructuredDocumentRegion() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public IStructuredDocumentRegion getLastStructuredDocumentRegion() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public String[] getLegalContentTypes() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public String[] getLegalLineDelimiters() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public int getLength() { - return data.getLength(); - } - - public String getLineDelimiter() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public String getLineDelimiter(int line) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public IRegion getLineInformation(int line) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public IRegion getLineInformationOfOffset(int offset) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public int getLineLength(int line) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public int getLineOffset(int line) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public int getLineOfOffset(int offset) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public int getNumberOfLines() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public int getNumberOfLines(int offset, int length) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public RegionParser getParser() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public ITypedRegion getPartition(int offset) throws BadLocationException { - Logger.log(Logger.WARNING, "An instance of MinimalDocument was asked for its partition, sometime indicating a deleted region was being accessed."); - return new TypedRegion(0,0, "undefined"); - //throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public String[] getPositionCategories() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public Position[] getPositions(String category) throws BadPositionCategoryException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public IPositionUpdater[] getPositionUpdaters() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public IStructuredDocumentRegion getRegionAtCharacterOffset(int offset) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public IStructuredDocumentRegionList getRegionList() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public IStructuredTextReParser getReParser() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public String getText() { - return data.get(0, data.getLength()); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.text.IStructuredDocument#getUndoManager() - */ - public IStructuredTextUndoManager getUndoManager() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void insertPositionUpdater(IPositionUpdater updater, int index) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void makeReadOnly(int startOffset, int length) { - // TODO: this is called from notifier loop inappropriately - // throw new NotImplementedException("intentionally not implemented"); - } - - public IStructuredDocument newInstance() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.IDocumentExtension#registerPostNotificationReplace(org.eclipse.jface.text.IDocumentListener, - * org.eclipse.jface.text.IDocumentExtension.IReplace) - */ - public void registerPostNotificationReplace(IDocumentListener owner, IReplace replace) throws UnsupportedOperationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removeDocumentAboutToChangeListener(IModelAboutToBeChangedListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removeDocumentChangedListener(IStructuredDocumentListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removeDocumentChangingListener(IStructuredDocumentListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removeDocumentListener(IDocumentListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removeDocumentPartitioningListener(IDocumentPartitioningListener listener) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removePosition(Position position) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removePosition(String category, Position position) throws BadPositionCategoryException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removePositionCategory(String category) throws BadPositionCategoryException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removePositionUpdater(IPositionUpdater updater) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void removePrenotifiedDocumentListener(IDocumentListener documentAdapter) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void replace(int offset, int length, String text) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - // data.replace(offset, length, text); - } - - public StructuredDocumentEvent replaceText(Object source, int oldStart, int replacementLength, String requestedChange) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.text.IStructuredDocument#replaceText(java.lang.Object, - * int, int, java.lang.String, boolean) - */ - public StructuredDocumentEvent replaceText(Object source, int oldStart, int replacementLength, String requestedChange, boolean ignoreReadOnlySetting) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.IDocumentExtension#resumePostNotificationProcessing() - */ - public void resumePostNotificationProcessing() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public int search(int startOffset, String findString, boolean forwardSearch, boolean caseSensitive, boolean wholeWord) throws BadLocationException { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void set(String text) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - // data.set(text); - } - - public void setDocumentPartitioner(IDocumentPartitioner partitioner) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void setEncodingMemento(EncodingMemento encodingMemento) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public void setLineDelimiter(String delimiter) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - public NewModelEvent setText(Object requester, String allText) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.text.IStructuredDocument#setUndoManager(org.eclipse.wst.sse.core.undo.StructuredTextUndoManager) - */ - public void setUndoManager(IStructuredTextUndoManager undoManager) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.IDocumentExtension#startSequentialRewrite(boolean) - */ - public void startSequentialRewrite(boolean normalize) { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.IDocumentExtension#stopPostNotificationProcessing() - */ - public void stopPostNotificationProcessing() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.IDocumentExtension#stopSequentialRewrite() - */ - public void stopSequentialRewrite() { - throw new NotImplementedException("intentionally not implemented"); //$NON-NLS-1$ - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentReParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentReParser.java deleted file mode 100644 index fba1d08295..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentReParser.java +++ /dev/null @@ -1,1660 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -import java.util.Iterator; -import java.util.List; - -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.FindReplaceDocumentAdapter; -import org.eclipse.jface.text.IRegion; -import org.eclipse.wst.sse.core.events.NoChangeEvent; -import org.eclipse.wst.sse.core.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.events.RegionsReplacedEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentRegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.parser.BlockTagParser; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.IStructuredTextReParser; -import org.eclipse.wst.sse.core.text.ITextRegion; -import org.eclipse.wst.sse.core.text.ITextRegionCollection; -import org.eclipse.wst.sse.core.text.ITextRegionContainer; -import org.eclipse.wst.sse.core.text.ITextRegionList; -import org.eclipse.wst.sse.core.util.Debug; -import org.eclipse.wst.sse.core.util.StringUtils; -import org.eclipse.wst.sse.core.util.Utilities; - - -/** - * This class provides a centralized place to put "reparsing" logic. This is - * the logic that reparses the text incrementally, as a user types in new - * characters, or DOM nodes are inserted or deleted. Note: it is not a thread - * safe class. - */ -public class StructuredDocumentReParser implements IStructuredTextReParser { - protected IStructuredDocumentRegion dirtyEnd = null; - protected IStructuredDocumentRegion dirtyStart = null; - final private String doubleQuote = new String(new char[]{'\"'}); - protected final CoreNodeList EMPTY_LIST = new CoreNodeList(); - protected String fChanges; - protected String fDeletedText; - - private FindReplaceDocumentAdapter fFindReplaceDocumentAdapter = null; - protected int fLengthDifference; - protected int fLengthToReplace; - protected Object fRequester; - protected int fStart; - // note: this is the impl class of IStructuredDocument, not the interface - // FUTURE_TO_DO: I believe some of these can be made private now.? - protected BasicStructuredDocument fStructuredDocument; - - /** - * variable used in anticiapation of multithreading - */ - protected boolean isParsing; - final private String singleQuote = new String(new char[]{'\''}); - - public StructuredDocumentReParser() { - super(); - } - - public StructuredDocumentEvent _checkBlockNodeList(List blockTagList) { - StructuredDocumentEvent result = null; - if (blockTagList != null) { - for (int i = 0; i < blockTagList.size(); i++) { - org.eclipse.wst.sse.core.parser.BlockMarker blockTag = (org.eclipse.wst.sse.core.parser.BlockMarker) blockTagList.get(i); - String tagName = blockTag.getTagName(); - result = checkForCriticalName("<" + tagName); //$NON-NLS-1$ - if (result != null) - break; - result = checkForCriticalName("</" + tagName); //$NON-NLS-1$ - if (result != null) - break; - } - } - return result; - } - - /** - * Common utility for checking for critical word such as " <SCRIPT>" - */ - private StructuredDocumentEvent _checkForCriticalWord(String criticalTarget, boolean checkEnd) { - StructuredDocumentEvent result = null; - int documentLength = fStructuredDocument.getLength(); - int propLen = fLengthToReplace; - if (propLen > documentLength) - propLen = documentLength; - int startNeighborhood = fStart - criticalTarget.length(); - int adjustInsert = 0; - if (startNeighborhood < 0) { - adjustInsert = 0 - startNeighborhood; - startNeighborhood = 0; - } - int endNeighborhood = fStart + fLengthToReplace + criticalTarget.length() - 1; - if (endNeighborhood > documentLength) - endNeighborhood = documentLength - 1; - int oldlen = endNeighborhood - startNeighborhood; // + 1; - if (oldlen + startNeighborhood > documentLength) { - oldlen = documentLength - startNeighborhood; - } - String oldText = fStructuredDocument.get(startNeighborhood, oldlen); - String peek = StringUtils.paste(oldText, fChanges, criticalTarget.length() - adjustInsert, fLengthToReplace); - boolean isCriticalString = checkTagNames(oldText, criticalTarget, checkEnd); - boolean toBeCriticalString = checkTagNames(peek, criticalTarget, checkEnd); - if ((isCriticalString != toBeCriticalString) || // OR if both are - // critical and there's - // a change in the end - // tag ('>') - ((isCriticalString && toBeCriticalString) && (changeInIsEndedState(oldText, peek)))) { - // if it involves a change of a critical string (making one where - // there wasn't, or removing - // one where there was one) then reparse everthing. - result = reparse(0, documentLength - 1); - } - return result; - } - - private int _computeStartOfDifferences(CoreNodeList oldNodes, CoreNodeList newNodes) { - int startOfDifferences = -1; - int newNodesLength = newNodes.getLength(); - boolean foundDifference = false; - boolean done = false; - // we'll control our loop based on the old List length - int oldNodesLength = oldNodes.getLength(); - // be sure to check 'done' first, so startOfDifferences isn't - // icremented if done is true - done : while ((!done) && (++startOfDifferences < oldNodesLength)) { - IStructuredDocumentRegion oldNode = oldNodes.item(startOfDifferences); - // this lessThanEffectedRegion is to check to be sure the node is - // infact a candidate - // to be considered as "old". This check is important for the case - // where some - // text is replaceing text that - // appears identical, but is a different instance. For example, if - // the text - // is <P><B></B></P> and <B></B> is inserted at postion 3, - // resulting in <P><B></B><B></B></P> - // we do not want the - // first <B> to be considered old ... it is the new one, the - // second - // <B> is the old one. - if (_lessThanEffectedRegion(oldNode)) { - // be sure to check that we have new nodes to compare against. - if (startOfDifferences > newNodesLength) { - foundDifference = false; - done = true; - continue done; - } else { - // - IStructuredDocumentRegion newNode = newNodes.item(startOfDifferences); - // note: shift is 0 while at beginning of list, before the - // insertion (or deletion) point. After that, it is - // fStart+fLengthDifference - if (!(oldNode.sameAs(newNode, 0))) { - foundDifference = true; - done = true; - continue done; - } else { // if they are equal, then we will be keeping the - // old one, so - // we need to be sure its parentDocument is set back - // to - // the right instance - oldNode.setParentDocument(fStructuredDocument); - } - } - } else { - // we didn't literally find a difference, but we count it as - // such by implication - foundDifference = true; - done = true; - continue done; - } - } - // if we literally found a difference, then all is ok and we can - // return - // it. - // if we did not literally find one, then we have to decide why. - if (!foundDifference) { - if (newNodesLength == oldNodesLength) { // then lists are - // identical - // (and may be of zero - // length) - startOfDifferences = -1; - } else { - if (newNodesLength > oldNodesLength) { // then lists are - // identical except for - // newNodes added - startOfDifferences = oldNodesLength; - } else { - if (newNodesLength < oldNodesLength) { // then lists are - // identical except - // for old Nodes - // deleted - startOfDifferences = newNodesLength; - } - } - } - } - return startOfDifferences; - } - - private int _computeStartOfDifferences(IStructuredDocumentRegion oldNodeParam, ITextRegionList oldRegions, IStructuredDocumentRegion newNodeParam, ITextRegionList newRegions) { - int startOfDifferences = -1; - int newRegionsLength = newRegions.size(); - boolean foundDifference = false; - boolean done = false; - // we'll control our loop based on the old List length - int oldRegionsLength = oldRegions.size(); - // be sure to check 'done' first, so startOfDifferences isn't - // icremented if done is true - done : while ((!done) && (++startOfDifferences < oldRegionsLength)) { - ITextRegion oldRegion = oldRegions.get(startOfDifferences); - // this lessThanEffectedRegion is to check to be sure the node is - // infact a candidate - // to be considered as "old". This check is important for the case - // where some - // text is replaceing text that - // appears identical, but is a different instance. For example, if - // the text - // is <P><B></B></P> and <B></B> is inserted at postion 3, - // resulting in <P><B></B><B></B></P> - // we do not want the - // first <B> to be considered old ... it is the new one, the - // second - // <B> is the old one. - if (_lessThanEffectedRegion(oldNodeParam, oldRegion)) { - // be sure to check that we have new nodes to compare against. - if (startOfDifferences > newRegionsLength) { - foundDifference = false; - done = true; - continue done; - } else { - // - ITextRegion newRegion = newRegions.get(startOfDifferences); - // note: shift is 0 while at beginning of list, before the - // insertion (or deletion) point. After that, it is - // fStart+fLengthDifference - if (!(oldNodeParam.sameAs(oldRegion, newNodeParam, newRegion, 0))) { - foundDifference = true; - done = true; - continue done; - } else { - // if they are equal, then we will be keeping the old - // one. - // unlike the flatnode case, there is no reason to - // update - // the textstore, since its the same text store in - // either case - // (since its the same flatnode) - //oldRegion.setTextStore(fStructuredDocument.parentDocument); - } - } - } else { - // we didn't literally find a difference, but we count it as - // such by implication - foundDifference = true; - done = true; - continue done; - } - } - // if we literally found a difference, then all is ok and we can - // return - // it. - // if we did not literally find one, then we have to decide why. - if (!foundDifference) { - if (newRegionsLength == oldRegionsLength) { // then lists are - // identical (and may - // be of zero length) - startOfDifferences = -1; - } else { - if (newRegionsLength > oldRegionsLength) { // then lists are - // identical except - // for newRegions - // added - startOfDifferences = oldRegionsLength; - } else { - if (newRegionsLength < oldRegionsLength) { // then lists - // are identical - // except for - // old Nodes - // deleted - startOfDifferences = newRegionsLength; - } - } - } - } - return startOfDifferences; - } - - /** - * Part 1 of 2 steps to do a core_reparse - * - * Parses a portion of the current text in the IStructuredDocument and - * returns the raw result - */ - private IStructuredDocumentRegion _core_reparse_text(int rescanStart, int rescanEnd) { - fStructuredDocument.resetParser(rescanStart, rescanEnd); - return fStructuredDocument.getParser().getDocumentRegions(); - } - - /** - * Part 2 of 2 steps to do a core_reparse - * - * Integrates a list of StructuredDocumentRegions based on the current - * text contents of the IStructuredDocument into the IStructuredDocument - * data structure - */ - private StructuredDocumentEvent _core_reparse_update_model(IStructuredDocumentRegion newNodesHead, int rescanStart, int rescanEnd, CoreNodeList oldNodes, boolean firstTime) { - StructuredDocumentEvent result = null; - CoreNodeList newNodes = null; - // rescan - newNodes = new CoreNodeList(newNodesHead); - // adjust our newNode chain so the offset positions match - // our text store (not the simple string of text reparsed) - StructuredDocumentRegionIterator.adjustStart(newNodesHead, rescanStart); - // initialize the parentDocument variable of each instance in the new - // chain - StructuredDocumentRegionIterator.setParentDocument(newNodesHead, fStructuredDocument); - // initialize the structuredDocument variable of each instance in the - // new chain - //StructuredDocumentRegionIterator.setStructuredDocument(newNodesHead, - // fStructuredDocument); - // - if (firstTime) { - fStructuredDocument.setCachedDocumentRegion(newNodesHead); - fStructuredDocument.initializeFirstAndLastDocumentRegion(); - // note: since we are inserting nodes, for the first time, there - // is - // no adjustments - // to downstream stuff necessary. - result = new StructuredDocumentRegionsReplacedEvent(fStructuredDocument, fRequester, oldNodes, newNodes, fChanges, fStart, fLengthToReplace); - } else { - // note: integrates changes into model as a side effect - result = minimumEvent(oldNodes, newNodes); - } - result.setDeletedText(fDeletedText); - return result; - } - - private CoreNodeList _formMinimumList(CoreNodeList flatnodes, int startOfDifferences, int endOfDifferences) { - CoreNodeList minimalNodes = null; - // if startOfDifferces is still its initial value, then we have an - // empty document - if (startOfDifferences == -1) { - minimalNodes = EMPTY_LIST; - } else { - // if we do not have any flatnode in our flatnode list, then - // simply - // return our standard empty list - if (flatnodes.getLength() == 0) { - minimalNodes = EMPTY_LIST; - } else { - // if startOfDifferences is greater than endOfDifferences, - // then - // that means the calculations "crossed" each other, and - // hence, - // there really is no differences, so, again, return the empty - // list - if (startOfDifferences > endOfDifferences) { - minimalNodes = EMPTY_LIST; - } else { - // the last check be sure we have some differnces - if ((endOfDifferences > -1)) { - minimalNodes = new CoreNodeList(flatnodes.item(startOfDifferences), flatnodes.item(endOfDifferences)); - } else { - // there were no differences, the list wasn't - // minimized, so simply return it. - minimalNodes = flatnodes; - } - } - } - } - return minimalNodes; - } - - private boolean _greaterThanEffectedRegion(IStructuredDocumentRegion oldNode) { - boolean result = false; - int nodeStart = oldNode.getStartOffset(); - int changedRegionEnd = fStart + fLengthToReplace - 1; - result = nodeStart > changedRegionEnd; - return result; - } - - private boolean _greaterThanEffectedRegion(IStructuredDocumentRegion oldNode, ITextRegion oldRegion) { - boolean result = false; - int regionStartOffset = oldNode.getStartOffset(oldRegion); - int effectedRegionEnd = fStart + fLengthToReplace - 1; - result = regionStartOffset > effectedRegionEnd; - return result; - } - - private boolean _lessThanEffectedRegion(IStructuredDocumentRegion oldNode) { - boolean result = false; - int nodeEnd = oldNode.getEndOffset() - 1; - result = nodeEnd < fStart; - return result; - } - - private boolean _lessThanEffectedRegion(IStructuredDocumentRegion oldNode, ITextRegion oldRegion) { - boolean result = false; - int nodeEnd = oldNode.getEndOffset(oldRegion) - 1; - result = nodeEnd < fStart; - return result; - } - - private boolean _regionsSameKind(ITextRegion newRegion, ITextRegion oldRegion) { - boolean result = false; - // if one region is a container region, and the other not, always - // return false - // else, just check their type. - // DW druing refactoring, looks like a "typo" here, using 'old' in - // both. - // if (isContainerRegion(oldRegion) != isContainerRegion(oldRegion)) - if (isCollectionRegion(oldRegion) != isCollectionRegion(newRegion)) - result = false; - else if (oldRegion.getType() == newRegion.getType()) - result = true; - return result; - } - - // private boolean hasCollectionRegions(ITextRegion aRegion) { - // boolean result = false; - // if (aRegion instanceof ITextRegionCollection) { - // ITextRegionCollection regionContainter = (ITextRegionCollection) - // aRegion; - // ITextRegionList regions = regionContainter.getRegions(); - // Iterator iterator = regions.iterator(); - // while (iterator.hasNext()) { - // if (aRegion instanceof ITextRegionCollection) { - // result = true; - // break; - // } - // } - // } - // return result; - // } - /** - * This method is specifically to detect changes in 'isEnded' state, - * although it still does so with heuristics. If number of '>' changes, - * assume the isEnded state has changed. - */ - private boolean changeInIsEndedState(String oldText, String newText) { - int nOld = StringUtils.occurrencesOf(oldText, '>'); - int nNew = StringUtils.occurrencesOf(newText, '>'); - return !(nOld == nNew); - } - - private void checkAndAssignParent(IStructuredDocumentRegion oldNode, ITextRegion region) { - if (region instanceof ITextRegionContainer) { - ((ITextRegionContainer) region).setParent(oldNode); - return; - } - if (region instanceof ITextRegionCollection) { - ITextRegionCollection textRegionCollection = (ITextRegionCollection) region; - ITextRegionList regionList = textRegionCollection.getRegions(); - for (int i = 0; i < regionList.size(); i++) { - ITextRegion innerRegion = regionList.get(i); - checkAndAssignParent(oldNode, innerRegion); - } - } - } - - /** - * A change to a CDATA tag can result in all being reparsed. - */ - private StructuredDocumentEvent checkForCDATA() { - StructuredDocumentEvent result = null; - result = checkForCriticalKey("<![CDATA["); //$NON-NLS-1$ - if (result == null) - result = checkForCriticalKey("]]>"); //$NON-NLS-1$ - return result; - } - - /** - * If a comment start or end tag is being added or deleted, we'll rescan - * the whole document. The reason is that content that is revealed or - * commented out can effect the interpretation of the rest of the - * document. Note: for now this is very XML specific, can refactor/improve - * later. - */ - protected StructuredDocumentEvent checkForComments() { - StructuredDocumentEvent result = null; - result = checkForCriticalKey("<!--"); //$NON-NLS-1$ - if (result == null) - result = checkForCriticalKey("-->"); //$NON-NLS-1$ - // we'll also check for these degenerate cases - if (result == null) - result = checkForCriticalKey("<!--->"); //$NON-NLS-1$ - return result; - } - - /** - * Common utility for checking for critical word such as " <SCRIPT>" - */ - protected StructuredDocumentEvent checkForCriticalKey(String criticalTarget) { - return _checkForCriticalWord(criticalTarget, false); - } - - /** - * Common utility for checking for critical word such as " <SCRIPT>" - */ - private StructuredDocumentEvent checkForCriticalName(String criticalTarget) { - return _checkForCriticalWord(criticalTarget, true); - } - - // /** - // * Currently this method is pretty specific to ?ML - // * @deprecated - not really deprecated, but plan to make - // * protected ... I'm not sure why its public or misspelled? - // */ - protected StructuredDocumentEvent checkForCrossStructuredDocumentRegionBoundryCases() { - StructuredDocumentEvent result = null; - // Case 1: See if the language's syntax requires that multiple - // StructuredDocumentRegions be rescanned - if (result == null) { - result = checkForCrossStructuredDocumentRegionSyntax(); - } - // Case 2: "block tags" whose content is left unparsed - if (result == null) { - Object parser = fStructuredDocument.getParser(); - if (parser instanceof BlockTagParser) { - List blockTags = ((BlockTagParser) parser).getBlockMarkers(); - result = _checkBlockNodeList(blockTags); - } - } - // FUTURE_TO_DO: is there a better place to do this? - // or! do we already do it some other more central place? - if (result != null) { - result.setDeletedText(fDeletedText); - } - return result; - } - - /** - * Allow a reparser to check for extra syntactic cases that require - * parsing beyond the flatNode boundary. - * - * This implementation is very XML-centric. - */ - protected StructuredDocumentEvent checkForCrossStructuredDocumentRegionSyntax() { - StructuredDocumentEvent result; - // Case 1: Quote characters are involved - result = checkForQuotes(); - if (result == null) { - // Case 2: The input forms or undoes a comment beginning or - // comment - // end - result = checkForComments(); - } - if (result == null) { - // Case 3: The input forms or undoes a processing instruction - result = checkForPI(); - } - if (result == null) { - // Case 4: The input forms or undoes a CDATA section - result = checkForCDATA(); - } - return result; - } - - /** - * Checks to see if change request exactly matches the text it would be - * replacing. (In future, this, or similar method is where to check for - * "read only" attempted change.) - */ - private StructuredDocumentEvent checkForNoChange() { - StructuredDocumentEvent result = null; - // don't check equals unless lengths match - // should be a tiny bit faster, since usually not - // of equal lengths (I'm surprised String's equals method - // doesn't do this.) - if ((fChanges != null) && (fDeletedText != null) && (fChanges.length() == fDeletedText.length()) && (fChanges.equals(fDeletedText))) { - result = new NoChangeEvent(fStructuredDocument, fRequester, fChanges, fStart, fLengthToReplace); - } - return result; - } - - /** - * A change to a PI tag can result in all being reparsed. - */ - private StructuredDocumentEvent checkForPI() { - StructuredDocumentEvent result = null; - result = checkForCriticalKey("<?"); //$NON-NLS-1$ - if (result == null) - result = checkForCriticalKey("?>"); //$NON-NLS-1$ - return result; - } - - // For simplicity, if either text to be deleted, or text to be inserted - // contains at least - // one quote, we'll search for previous quote in document, if any, and use - // that flatnode as - // a dirty start, and we'll use end of document as dirty end. We need to - // assume either \" or - // \' is an exceptable quote. (NOTE: this is, loosely, an XML assumption - // -- - // other languages - // would differ, but we'll "hard code" for XML for now. - // future_TODO: this is a really bad heuristic ... we should be looking - // for - // odd number of quotes - // within a structuredDocumentRegion (or something!) This causes way too - // much reparsing on - // simple cases, like deleting a tag with a quoted attribute! - private StructuredDocumentEvent checkForQuotes() { - // routine is supported with null or empty string meaning the same - // thing: deletion - if (fChanges == null) - fChanges = ""; //$NON-NLS-1$ - // - StructuredDocumentEvent result = null; - try { - int dirtyStartPos = -1; - String proposedDeletion = fStructuredDocument.get(fStart, fLengthToReplace); - if (fStart < fStructuredDocument.getLength()) { - if ((fChanges.indexOf(singleQuote) > -1) || (proposedDeletion.indexOf(singleQuote) > -1)) { - IRegion singleQuoteRegion = getFindReplaceDocumentAdapter().find(fStart, singleQuote, false, false, false, false); - if (singleQuoteRegion != null) { - dirtyStartPos = singleQuoteRegion.getOffset(); - } - } else if ((fChanges.indexOf(doubleQuote) > -1) || (proposedDeletion.indexOf(doubleQuote) > -1)) { - IRegion doubleQuoteRegion = getFindReplaceDocumentAdapter().find(fStart, doubleQuote, false, false, false, false); - if (doubleQuoteRegion != null) { - dirtyStartPos = doubleQuoteRegion.getOffset(); - } - } - } - if (dirtyStartPos > -1) { - // then we found one, do create new structuredDocument event - // based on the previous quote to end of document - // except, we need to be positive that the previous quote is - // in a "safe start" region (e.g. if in JSP content, we need - // to - // backup till we include the whole JSP region, in order for - // it - // to be correctly re-parsed. The backing up is done in the - // reparse/find dirty start from hint - // method. - result = reparse(dirtyStartPos, fStructuredDocument.getLength() - 1); - } - } catch (BadLocationException e) { - Logger.logException(e); - } - if (result != null) { - result.setDeletedText(fDeletedText); - } - return result; - } - - private StructuredDocumentEvent checkHeuristics() { - StructuredDocumentEvent result = null; - result = checkForNoChange(); - if (result == null) { - result = checkForCrossStructuredDocumentRegionBoundryCases(); - if (result == null) { - result = quickCheck(); - } - } - return result; - } - - /** - * Takes into account "tag name" rules for comparisons; case-insensitive. - */ - private boolean checkTagNames(String compareText, String criticalTarget, boolean checkEnd) { - boolean result = false; - if ((compareText == null) || (criticalTarget == null)) - return false; - int posOfCriticalWord = compareText.toLowerCase().indexOf(criticalTarget.toLowerCase()); - result = posOfCriticalWord > -1; - if (checkEnd && result) { - // instead of returning true right away, we'll only return true - // the - // potentially matched tag is indeed a tag, for example, if - // <SCRIPT - // becomes <SCRIPTS we don't want to say the latter is a critical - // tag - int lastPos = posOfCriticalWord + criticalTarget.length(); - if (lastPos < compareText.length()) { - char lastChar = compareText.charAt(lastPos); - // Future: check formal definition of this java method, vs. - // XML - // parsing rules - result = (!Character.isLetterOrDigit(lastChar)); - } - } - return result; - } - - /** - * The core reparsing method ... after the dirty start and dirty end have - * been calculated elsewhere, and the text updated. - */ - protected StructuredDocumentEvent core_reparse(int rescanStart, int rescanEnd, CoreNodeList oldNodes, boolean firstTime) { - IStructuredDocumentRegion newNodesHead = null; - StructuredDocumentEvent result = null; - newNodesHead = _core_reparse_text(rescanStart, rescanEnd); - result = _core_reparse_update_model(newNodesHead, rescanStart, rescanEnd, oldNodes, firstTime); - return result; - } - - /** - * Resets state to "not parsing" - */ - private synchronized void endReParse() { - isParsing = false; - dirtyStart = null; - dirtyEnd = null; - } - - protected IStructuredDocumentRegion findDirtyEnd(int end) { - // Caution: here's one place we have to cast - IStructuredDocumentRegion result = fStructuredDocument.getRegionAtCharacterOffset(end); - // if not well formed, get one past, if there is something there - if ((result != null) && (!result.isEnded())) { - if (result.getNext() != null) { - result = result.getNext(); - } - } - // also, get one past if exactly equal to the end (this was needed - // as a simple fix to when a whole exact region is deleted. - // there's probably a better way. - if ((result != null) && (end == result.getEnd())) { - if (result.getNext() != null) { - result = result.getNext(); - } - } - // moved to subclass for quick transition - // 12/6/2001 - Since we've changed the parser/scanner to allow a lone - // '<' without - // always interpretting it as start of a tag name, we need to be a - // little fancier, in order - // to "skip" over any plain 'ol content between the lone '<' and any - // potential meating - // regions past plain 'ol content. - // if (isLoneOpenFollowedByContent(result) && (result.getNext() != - // null)) { - // result = result.getNext(); - // } - if (result != null) - fStructuredDocument.setCachedDocumentRegion(result); - dirtyEnd = result; - return dirtyEnd; - } - - protected void findDirtyStart(int start) { - IStructuredDocumentRegion result = fStructuredDocument.getRegionAtCharacterOffset(start); - // heuristic: if the postion is exactly equal to the start, then - // go back one more, if it exists. This prevents problems with - // insertions - // of text that should be merged with the previous node instead of - // simply hung - // off of it as a separate node (ex.: XML content inserted right - // before - // an open - // bracket should become part of the previous content node) - if (result != null) { - IStructuredDocumentRegion previous = result.getPrevious(); - if ((previous != null) && ((!(previous.isEnded())) || (start == result.getStart()))) { - result = previous; - } - // If we are now at the end of a "tag dependent" content area (or - // JSP area) - // then we need to back up all the way to the beginning of that. - IStructuredDocumentRegion potential = result; - // moved to subclass to speed transition - // while (isPartOfBlockRegion(potential)) { - // potential = potential.getPrevious(); - // } - if (potential != null) { - result = potential; - fStructuredDocument.setCachedDocumentRegion(result); - } - } - dirtyStart = result; - } - - protected CoreNodeList formOldNodes(IStructuredDocumentRegion dirtyStart, IStructuredDocumentRegion dirtyEnd) { - CoreNodeList oldNodes = new CoreNodeList(dirtyStart, dirtyEnd); - // Now save the old text, that "goes with" the old nodes and regions. - // Notice we are getting it directly from the text store - String oldText = null; - int oldStart = -1; - int oldEnd = -1; - // make sure there is some text, if not, use empty string - // (if one node is not null, the other should ALWAYS be not null too, - // since it - // would at least be equal to it.) - if (dirtyStart != null) { - oldStart = dirtyStart.getStart(); - oldEnd = dirtyEnd.getEnd(); - oldText = fStructuredDocument.get(oldStart, oldEnd - oldStart); - } else { - oldStart = 0; - oldEnd = 0; - oldText = ""; //$NON-NLS-1$ - } - // create a temporary text store for this text - SubSetTextStore subTextStore = new SubSetTextStore(oldText, oldStart, oldEnd, fStructuredDocument.getLength()); - // Now update the text store of the oldNodes - StructuredDocumentRegionIterator.setParentDocument(oldNodes, new MinimalDocument(subTextStore)); - return oldNodes; - } - - /** - * @return Returns the findReplaceDocumentAdapter. - */ - public FindReplaceDocumentAdapter getFindReplaceDocumentAdapter() { - if (fFindReplaceDocumentAdapter == null) { - fFindReplaceDocumentAdapter = new FindReplaceDocumentAdapter(fStructuredDocument); - } - return fFindReplaceDocumentAdapter; - } - - // Note: if thead safety is needed, this and all the other public methods - // of this class - // should be synchronized. - public void initialize(Object requester, int start, int lengthToReplace, String changes) { - isParsing = true; - fRequester = requester; - fStart = start; - fLengthToReplace = lengthToReplace; - fChanges = changes; - // notice this one is derived - fLengthDifference = Utilities.calculateLengthDifference(fChanges, fLengthToReplace); - fDeletedText = fStructuredDocument.get(fStart, fLengthToReplace); - } - - protected void insertNodes(IStructuredDocumentRegion previousOldNode, IStructuredDocumentRegion nextOldNode, CoreNodeList newNodes) { - // - IStructuredDocumentRegion firstNew = null; - IStructuredDocumentRegion lastNew = null; - // - IStructuredDocumentRegion oldPrevious = previousOldNode; - IStructuredDocumentRegion oldNext = nextOldNode; - // - if (newNodes.getLength() > 0) { - // get pointers - firstNew = newNodes.item(0); - lastNew = newNodes.item(newNodes.getLength() - 1); - // switch surrounding StructuredDocumentRegions' references to - // lists - if (oldPrevious != null) - oldPrevious.setNext(firstNew); - if (oldNext != null) { - oldNext.setPrevious(lastNew); - } else { - // SIDE EFFECT - // if oldNext is null, that means we are replaceing the - // lastNode in the chain, - // so we need to update the structuredDocuments lastNode as - // the - // last of the new nodes. - fStructuredDocument.setLastDocumentRegion(newNodes.item(newNodes.getLength() - 1)); - } - if (firstNew != null) - firstNew.setPrevious(oldPrevious); - if (lastNew != null) - lastNew.setNext(oldNext); - } - // else nothing to insert - } - - /** - * @param oldRegion - */ - private boolean isCollectionRegion(ITextRegion aRegion) { - return (aRegion instanceof ITextRegionCollection); - } - - /** - * @return boolean - */ - public boolean isParsing() { - return isParsing; - } - - /** - * The minimization algorithm simply checks the old nodes to see if any of - * them "survived" the rescan and are unchanged. If so, the instance of - * the old node is used instead of the new node. Before the requested - * change, need to check type, offsets, and text to determine if the same. - * After the requested change, need to check type and text, but adjust the - * offsets to what ever the change was. - */ - protected StructuredDocumentEvent minimumEvent(CoreNodeList oldNodes, CoreNodeList newNodes) { - StructuredDocumentEvent event = null; - CoreNodeList minimalOldNodes = null; - CoreNodeList minimalNewNodes = null; - // To minimize nodes, we'll collect all those - // that are not equal into old and new lists - // Note: we assume that old and new nodes - // are basically contiguous -- and we force it to be so, - // by starting at the beginning to - // find first difference, and then starting at the end to find - // last difference. Everything in between we assume is different. - // - // - // - // startOfDifferences is the index into the core node list where the - // first difference - // occurs. But it may point into the old or the new list. - int startOfDifferences = _computeStartOfDifferences(oldNodes, newNodes); - int endOfDifferencesOld = -1; - int endOfDifferencesNew = -1; - // if one of the lists are shorter than where the differences start, - // then - // then some portion of the lists are identical - if ((startOfDifferences >= oldNodes.getLength()) || (startOfDifferences >= newNodes.getLength())) { - if (oldNodes.getLength() < newNodes.getLength()) { - // Then there are new regions to add - // these lengths will cause the vector of old ones to not - // have any elements, and the vector of new regions to have - // just the new ones not in common with the old ones - //startOfDifferences should equal oldNodes.getLength(), - // calculated above on _computeStartOfDifferences - minimalOldNodes = EMPTY_LIST; - endOfDifferencesNew = newNodes.getLength() - 1; - minimalNewNodes = _formMinimumList(newNodes, startOfDifferences, endOfDifferencesNew); - } else { - if (oldNodes.getLength() > newNodes.getLength()) { - // delete old - // then there are old regions to delete - // these lengths will cause the vector of old regions to - // contain the ones to delete, and the vector of new - // regions - // not have any elements - //startOfDifferences should equal newNodes.getLength(), - // calculated above on _computeStartOfDifferences - endOfDifferencesOld = oldNodes.getLength() - 1; - minimalOldNodes = _formMinimumList(oldNodes, startOfDifferences, endOfDifferencesOld); - minimalNewNodes = EMPTY_LIST; - } else - // unlikely event - event = new NoChangeEvent(fStructuredDocument, fRequester, fChanges, fStart, fLengthToReplace); - } - } else { - // We found a normal startOfDiffernces, but have not yet found the - // ends. - // We'll look for the end of differences by going backwards down - // the two lists. - // Here we need a seperate index for each array, since they may be - // (and - // probably are) of different lengths. - int indexOld = oldNodes.getLength() - 1; - int indexNew = newNodes.getLength() - 1; - // The greaterThanEffectedRegion is important to gaurd against - // incorrect counting - // when something identical is inserted to what's already there - // (see minimization test case 5) - // Note: the indexOld > startOfDifferences keeps indexOld from - // getting too small, - // so that the subsequent oldNodes.item(indexOld) is always valid. - while ((indexOld >= startOfDifferences) && (_greaterThanEffectedRegion(oldNodes.item(indexOld)))) { - if (!(oldNodes.item(indexOld).sameAs(newNodes.item(indexNew), fLengthDifference))) { - break; - } else { - // if they are equal, then we will be keeping the old one, - // so - // we need to be sure its parentDocument is set back to - // the - // right instance - oldNodes.item(indexOld).setParentDocument(fStructuredDocument); - } - indexOld--; - indexNew--; - } - endOfDifferencesOld = indexOld; - endOfDifferencesNew = indexNew; - minimalOldNodes = _formMinimumList(oldNodes, startOfDifferences, endOfDifferencesOld); - minimalNewNodes = _formMinimumList(newNodes, startOfDifferences, endOfDifferencesNew); - } ///////////////////////////////////////// - // - IStructuredDocumentRegion firstDownStreamNode = null; - event = regionCheck(minimalOldNodes, minimalNewNodes); - if (event != null) { - firstDownStreamNode = minimalOldNodes.item(0).getNext(); - if (firstDownStreamNode != null && fLengthDifference != 0) { // if - // firstDownStream - // is - // null, - // then - // we're - // at - // the - // end - // of - // the - // document - StructuredDocumentRegionIterator.adjustStart(firstDownStreamNode, fLengthDifference); - } // - } else { - event = nodesReplacedCheck(minimalOldNodes, minimalNewNodes); - // now splice the new chain of nodes to where the old chain is (or - // was) - // the firstDownStreamNode (the first of those after the new - // nodes) - // is - // remembered as a tiny optimization. - if (minimalOldNodes.getLength() == 0 && minimalNewNodes.getLength() > 0) { - // if no old nodes are being deleted, then use the - // the newNodes offset (minus one) to find the point to - // update downstream nodes, and after updating downstream - // nodes postions, insert the new ones. - int insertOffset = minimalNewNodes.item(0).getStartOffset(); - IStructuredDocumentRegion lastOldUnchangedNode = null; - if (insertOffset > 0) { - lastOldUnchangedNode = fStructuredDocument.getRegionAtCharacterOffset(insertOffset - 1); - firstDownStreamNode = lastOldUnchangedNode.getNext(); - } else { - // we're inserting at very beginning - firstDownStreamNode = fStructuredDocument.getFirstStructuredDocumentRegion(); - // SIDE EFFECT: change the firstNode pointer if we're - // inserting at beginning - fStructuredDocument.setFirstDocumentRegion(minimalNewNodes.item(0)); - } - StructuredDocumentRegionIterator.adjustStart(firstDownStreamNode, fLengthDifference); - insertNodes(lastOldUnchangedNode, firstDownStreamNode, minimalNewNodes); - // this (nodes replaced) is the only case where we need to - // update the cached Node - reSetCachedNode(minimalOldNodes, minimalNewNodes); - } else { - firstDownStreamNode = switchNodeLists(minimalOldNodes, minimalNewNodes); - // no need to adjust the length of the new nodes themselves, - // they - // are already correct, but we do need to - // adjust all "down stream" nodes with the length of the - // insertion or deletion - // --- adjustment moved to calling method. - if (firstDownStreamNode != null) { - // && event != null - StructuredDocumentRegionIterator.adjustStart(firstDownStreamNode, fLengthDifference); - } // - // this (nodes replaced) is the only case where we need to - // update the cached Node - reSetCachedNode(minimalOldNodes, minimalNewNodes); - } - } - return event; - } - - // TODO: This should be abstract. - public IStructuredTextReParser newInstance() { - return new StructuredDocumentReParser(); - } - - protected StructuredDocumentEvent nodesReplacedCheck(CoreNodeList oldNodes, CoreNodeList newNodes) { - // actually, nothing to check here, since (and assuming) we've already - // minimized the number of nodes, and ruled out mere region changes - StructuredDocumentEvent result = new StructuredDocumentRegionsReplacedEvent(fStructuredDocument, fRequester, oldNodes, newNodes, fChanges, fStart, fLengthToReplace); - return result; - } - - /** - * A method to allow any heuristic "quick checks" that might cover many - * many cases, before expending the time on a full reparse. - * - */ - public StructuredDocumentEvent quickCheck() { - StructuredDocumentEvent result = null; - // if the dirty start is null, then we have an empty document. - // in which case we'll return null so everything can be - // reparsed "from scratch" . If its not null, we'll give the flatnode - // a - // chance - // to handle, but only if there is one flatnode involved. - if (dirtyStart != null && dirtyStart == dirtyEnd) { - IStructuredDocumentRegion targetNode = dirtyStart; - result = dirtyStart.updateModel(fRequester, targetNode, fChanges, fStart, fLengthToReplace); - if (result != null) { - // at this point only, we need to update the text store and - // and downstream nodes. - // FUTURE_TO_DO: can this dependency on structuredDocument - // method be eliminated? - fStructuredDocument.updateDocumentData(fStart, fLengthToReplace, fChanges); - IStructuredDocumentRegion firstDownStreamNode = targetNode.getNext(); - // then flatnode must have been the last one, so need to - // update - // any downstream ones - if (firstDownStreamNode != null) { - StructuredDocumentRegionIterator.adjustStart(firstDownStreamNode, fLengthDifference); - } - } - } - if (result != null) { - result.setDeletedText(fDeletedText); - } - return result; - } - - /** - * If only one node is involved, sees how many regions are changed. If - * only one, then its a 'regionChanged' event ... if more than one, its a - * 'regionsReplaced' event. - */ - protected StructuredDocumentEvent regionCheck(CoreNodeList oldNodes, CoreNodeList newNodes) { - if (Debug.debugStructuredDocument) - System.out.println("IStructuredDocument::regionsReplacedCheck"); //$NON-NLS-1$ - //$NON-NLS-1$ - //$NON-NLS-1$ - // the "regionsReplaced" event could only be true if and only if the - // nodelists - // are each only "1" in length. - StructuredDocumentEvent result = null; - int oldLength = oldNodes.getLength(); - int newLength = newNodes.getLength(); - if ((oldLength != 1) || (newLength != 1)) { - result = null; - } else { - IStructuredDocumentRegion oldNode = oldNodes.item(0); - IStructuredDocumentRegion newNode = newNodes.item(0); - result = regionCheck(oldNode, newNode); - } - return result; - } - - /** - * If only one node is involved, sees how many regions are changed. If - * only one, then its a 'regionChanged' event ... if more than one, its a - * 'regionsReplaced' event. - */ - protected StructuredDocumentEvent regionCheck(IStructuredDocumentRegion oldNode, IStructuredDocumentRegion newNode) { - // - StructuredDocumentEvent result = null; - ITextRegionList oldRegions = oldNode.getRegions(); - ITextRegionList newRegions = newNode.getRegions(); - // Also causes ArrayStoreExceptions when we encounter a container - // ITextRegion[] oldRegionsArray = new - // com.ibm.sed.parser.ContextRegion[oldRegions.size()]; - // ITextRegion[] newRegionsArray = new - // com.ibm.sed.parser.ContextRegion[newRegions.size()]; - ITextRegion[] oldRegionsArray = oldRegions.toArray(); - ITextRegion[] newRegionsArray = newRegions.toArray(); - // - // for the 'regionsReplaced' event, we don't care if - // the regions changed due to type, or text, - // we'll just collect all those that are not equal - // into the old and new region lists. - // Note: we, of course, assume that old and new regions - // are basically contiguous -- and we force it to be so, - // even if not literally so, by starting at beginning to - // find first difference, and then starting at end to find - // last difference. Everything in between we assume is different. - // - // going up is easy, we start at zero in each, and continue - // till regions are not the same. - int startOfDifferences = _computeStartOfDifferences(oldNode, oldRegions, newNode, newRegions); - int endOfDifferencesOld = -1; - int endOfDifferencesNew = -1; - // - // - // if one of the lists are shorter than where the differences start, - // then - // then some portion of the lists are identical - if ((startOfDifferences >= oldRegions.size()) || (startOfDifferences >= newRegions.size())) { - if (oldRegions.size() < newRegions.size()) { - // INSERT CASE - // then there are new regions to add - // these lengths will cause the vector of old ones to not - // have any elements, and the vector of new regions to have - // just the new ones. - startOfDifferences = oldRegionsArray.length; - endOfDifferencesOld = oldRegionsArray.length - 1; - endOfDifferencesNew = newRegionsArray.length - 1; - } else { - if (oldRegions.size() > newRegions.size()) { - // DELETE CASE - // then there are old regions to delete - // these lengths will cause the vector of old regions to - // contain the ones to delete, and the vector of new - // regions - // not have any elements - startOfDifferences = newRegionsArray.length; - endOfDifferencesOld = oldRegionsArray.length - 1; - endOfDifferencesNew = newRegionsArray.length - 1; - } else { - // else the lists are identical! - // unlikely event, probably error in current design, since - // we check for identity at the very beginning of - // reparsing. - result = new NoChangeEvent(fStructuredDocument, fRequester, fChanges, fStart, fLengthToReplace); - } - } - } else { - if ((startOfDifferences > -1) && (endOfDifferencesOld < 0) && (endOfDifferencesNew < 0)) { - // We found a normal startOfDiffernces, but have not yet found - // the ends. - // We'll look for the end of differences by going backwards - // down the two lists. - // Here we need a seperate index for each array, since they - // may - // be (and - // probably are) of different lengths. - int indexOld = oldRegionsArray.length - 1; - int indexNew = newRegionsArray.length - 1; - while ((indexOld >= startOfDifferences) && (_greaterThanEffectedRegion(oldNode, oldRegionsArray[indexOld]))) { - if ((!(oldNode.sameAs(oldRegionsArray[indexOld], newNode, newRegionsArray[indexNew], fLengthDifference)))) { - //endOfDifferencesOld = indexOne; - //endOfDifferencesNew = indexTwo; - break; - } - indexOld--; - indexNew--; - } - endOfDifferencesOld = indexOld; - endOfDifferencesNew = indexNew; - } - } - // - // result != null means the impossible case above occurred - if (result == null) { - // Now form the two vectors of different regions - ITextRegionList holdOldRegions = new TextRegionListImpl(); - ITextRegionList holdNewRegions = new TextRegionListImpl(); - if (startOfDifferences > -1 && endOfDifferencesOld > -1) { - for (int i = startOfDifferences; i <= endOfDifferencesOld; i++) { - holdOldRegions.add(oldRegionsArray[i]); - } - } - if (startOfDifferences > -1 && endOfDifferencesNew > -1) { - for (int i = startOfDifferences; i <= endOfDifferencesNew; i++) { - holdNewRegions.add(newRegionsArray[i]); - } - } - if (holdOldRegions.size() == 0 && holdNewRegions.size() == 0) { - // then this means the regions were identical, which means - // someone - // pasted exactly the same thing they had selected, or !!! - // someone deleted the end bracket of the tag. !!!? - result = new NoChangeEvent(fStructuredDocument, fRequester, fChanges, fStart, fLengthToReplace); - } else { - //If both holdOldRegions and holdNewRegions are of length 1, - // then its - // a "region changed" event, else a "regions replaced" event. - // so we want the new instance of region to become part of the - // old instance of old node - if ((holdOldRegions.size() == 1) && (holdNewRegions.size() == 1) && _regionsSameKind((holdNewRegions.get(0)), (holdOldRegions.get(0)))) { - ITextRegion newOldRegion = swapNewForOldRegion(oldNode, holdOldRegions.get(0), newNode, holdNewRegions.get(0)); - // -- need to update any down stream regions, within this - // 'oldNode' - updateDownStreamRegions(oldNode, newOldRegion); - result = new RegionChangedEvent(fStructuredDocument, fRequester, oldNode, newOldRegion, fChanges, fStart, fLengthToReplace); - } else { - replaceRegions(oldNode, holdOldRegions, newNode, holdNewRegions); - // -- need to update any down stream regions, within this - // 'oldNode' - // don't need with the way replaceRegions is implemented. - // It handles. - //if(holdNewRegions.size() > 0) - //updateDownStreamRegions(oldNode, (ITextRegion) - // holdNewRegions.lastElement()); - result = new RegionsReplacedEvent(fStructuredDocument, fRequester, oldNode, holdOldRegions, holdNewRegions, fChanges, fStart, fLengthToReplace); - } - } - } - return result; - } - - /** - * An entry point for reparsing. It calculates the dirty start and dirty - * end flatnodes based on the start point and length of the changes. - * - */ - public StructuredDocumentEvent reparse() { - StructuredDocumentEvent result = null; - // if we do not have a cachedNode, then the document - // must be empty, so simply use 'null' as the dirtyStart and dirtyEnd - // otherwise, find them. - if (fStructuredDocument.getCachedDocumentRegion() != null) { - findDirtyStart(fStart); - int end = fStart + fLengthToReplace; - findDirtyEnd(end); - } - if (fStructuredDocument.getCachedDocumentRegion() != null) { - result = checkHeuristics(); - } - if (result == null) { - result = reparse(dirtyStart, dirtyEnd); - } - endReParse(); - return result; - } - - /** - * An entry point for reparsing. It calculates the dirty start and dirty - * end flatnodes based on suggested positions to begin and end. This is - * needed for cases where parsing must go beyond the immediate node and - * its direct neighbors. - * - */ - protected StructuredDocumentEvent reparse(int reScanStartHint, int reScanEndHint) { - StructuredDocumentEvent result = null; - // if we do not have a cachedNode, then the document - // must be empty, so simply use 'null' as the dirtyStart and dirtyEnd - if (fStructuredDocument.getCachedDocumentRegion() != null) { - findDirtyStart(reScanStartHint); - findDirtyEnd(reScanEndHint); - } - result = reparse(dirtyStart, dirtyEnd); - isParsing = false; - // debug - //verifyStructured(result); - return result; - } - - /** - * The core reparsing method ... after the dirty start and dirty end have - * been calculated elsewhere. - */ - protected StructuredDocumentEvent reparse(IStructuredDocumentRegion dirtyStart, IStructuredDocumentRegion dirtyEnd) { - StructuredDocumentEvent result = null; - int rescanStart = -1; - int rescanEnd = -1; - boolean firstTime = false; - // - // "save" the oldNodes (that may be replaced) in a list - CoreNodeList oldNodes = formOldNodes(dirtyStart, dirtyEnd); - if (dirtyStart == null || dirtyEnd == null) { - // dirtyStart or dirty end are null, then that means we didn't - // have - // a - // cached node, which means we have an empty document, so we - // just need to rescan the changes - rescanStart = 0; - rescanEnd = fChanges.length(); - firstTime = true; - } else { - // set the start of the text to rescan - rescanStart = dirtyStart.getStart(); - // - // set the end of the text to rescan - // notice we use the same rationale as for the rescanStart, - // with the added caveat that length has to be added to it, - // to compensate for the new text which has been added or deleted. - // If changes has zero length, then "length" will be negative, - // since - // we are deleting text. Otherwise, use the difference between - // what's selected to be replaced and the length of the new text. - rescanEnd = dirtyEnd.getEnd() + fLengthDifference; - } - // now that we have the old stuff "saved" away, update the document - // with the changes. - // FUTURE_TO_DO -- don't fire "document changed" event till later - fStructuredDocument.updateDocumentData(fStart, fLengthToReplace, fChanges); - // ------------------ now the real work - result = core_reparse(rescanStart, rescanEnd, oldNodes, firstTime); - // - // event is returned to the caller, incase there is - // some opitmization they can do - return result; - } - - protected void replaceRegions(IStructuredDocumentRegion oldNode, ITextRegionList oldRegions, IStructuredDocumentRegion newNode, ITextRegionList newRegions) { - int insertPos = -1; - ITextRegionList regions = oldNode.getRegions(); - // make a fake flatnode to be new parent of oldRegions, so their text - // will be right. - //IStructuredDocumentRegion holdOldStructuredDocumentRegion = new - // BasicStructuredDocumentRegion(oldNode); - // - // need to reset the parent of the new to-be-inserted regions to be - // the - // same oldNode that is the one having its regions changed - // DW, 4/16/2003, removed since ITextRegion no longer has parent. - // ITextRegionContainer oldParent = oldNode; - // for (int i = 0; i < newRegions.size(); i++) { - // AbstractRegion region = (AbstractRegion) newRegions.elementAt(i); - // region.setParent(oldParent); - // } - // if there are no old regions, insert the new regions according to - // offset - if (oldRegions.size() == 0) { - ITextRegion firstNewRegion = newRegions.get(0); - int firstOffset = newNode.getStartOffset(firstNewRegion); - // if at beginning, insert there - if (firstOffset == 0) { - insertPos = 0; - } else { - // - ITextRegion regionAtOffset = oldNode.getRegionAtCharacterOffset(firstOffset); - if (regionAtOffset == null) - insertPos = regions.size(); - else - insertPos = regions.indexOf(regionAtOffset); - } - } else { - // else, delete old ones before inserting new ones in their place - ITextRegion firstOldRegion = oldRegions.get(0); - insertPos = regions.indexOf(firstOldRegion); - regions.removeAll(oldRegions); - } - regions.addAll(insertPos, newRegions); - // now regions vector of each node should be of equal length, - // so go through each, and make sure the old regions - // offsets matches the new regions offsets - // (we'll just assign them all, but could be slightly more effiecient) - ITextRegionList allNewRegions = newNode.getRegions(); - for (int i = 0; i < regions.size(); i++) { - ITextRegion nextOldishRegion = regions.get(i); - ITextRegion nextNewRegion = allNewRegions.get(i); - nextOldishRegion.equatePositions(nextNewRegion); - checkAndAssignParent(oldNode, nextOldishRegion); - } - oldNode.setLength(newNode.getLength()); - oldNode.setEnded(newNode.isEnded()); - oldNode.setParentDocument(newNode.getParentDocument()); - // removed concept of part of these regions, so no longer need to do. - // for (int i = 0; i < oldRegions.size(); i++) { - // ITextRegion region = (ITextRegion) oldRegions.elementAt(i); - // region.setParent(holdOldStructuredDocumentRegion); - // } - } - - private void reSetCachedNode(CoreNodeList oldNodes, CoreNodeList newNodes) { - // use the last newNode as the new cachedNode postion, unless its null - // (e.g. when nodes are deleted) in which case, assign - // it to a "safe" node so we don't lose reference to the - // structuredDocument! - if (newNodes.getLength() > 0) { - // use last new node as the cache - fStructuredDocument.setCachedDocumentRegion(newNodes.item(newNodes.getLength() - 1)); - } else { - // if cachedNode is an old node, then we're in trouble: - // we can't leave it as the cached node! and its already - // been disconnected from the model, so we can't do getNext - // or getPrevious, so we'll get one that is right before - // (or right after) the offset of the old nodes that are being - // deleted. - // - // if newNodesHead and cachedNode are both null, then - // it means we were asked to insert an empty string into - // an empty document. So we have nothing to do here - // (that is, we have no node to cache) - // similarly if there are no new nodes and no old nodes then - // nothing to do (but that should never happen ... we shouldn't - // get there if there is no event to generate). - if ((fStructuredDocument.getCachedDocumentRegion() != null) && (oldNodes.getLength() > 0)) { - // note: we can't simple use nodeAtCharacterOffset, since it - // depends on cachedNode. - if (oldNodes.includes(fStructuredDocument.getCachedDocumentRegion())) - fStructuredDocument.setCachedDocumentRegion(fStructuredDocument.getFirstStructuredDocumentRegion()); - } - if ((fStructuredDocument.getCachedDocumentRegion() == null) && (Debug.displayWarnings)) { - // this will happen now legitamately when all text is deleted - // from a document - System.out.println("Warning: StructuredDocumentReParser::reSetCachedNode: could not find a node to cache! (its ok if all text deleted)"); //$NON-NLS-1$ - } - } - } - - /** - * @param newstructuredDocument - * com.ibm.sed.structuredDocument.impl.IStructuredDocument - */ - public void setStructuredDocument(IStructuredDocument newStructuredDocument) { - // NOTE: this method (and class) depend on being able to - // do the following cast (i.e. references some fields directly) - fStructuredDocument = (BasicStructuredDocument) newStructuredDocument; - fFindReplaceDocumentAdapter = null; - } - - private IStructuredDocumentRegion splice(CoreNodeList oldNodes, CoreNodeList newNodes) { - // - IStructuredDocumentRegion firstOld = null; - IStructuredDocumentRegion firstNew = null; - IStructuredDocumentRegion lastOld = null; - IStructuredDocumentRegion lastNew = null; - // - IStructuredDocumentRegion oldPrevious = null; - IStructuredDocumentRegion oldNext = null; - IStructuredDocumentRegion newPrevious = null; - IStructuredDocumentRegion newNext = null; - // - // if called with both arguments empty lists, we can disregard. - // this happens, for example, when some text is replaced with the - // identical text. - if ((oldNodes.getLength() == 0) && (newNodes.getLength() == 0)) { - return null; - } - // get pointers - if (newNodes.getLength() > 0) { - firstNew = newNodes.item(0); - lastNew = newNodes.item(newNodes.getLength() - 1); - } - // - if (oldNodes.getLength() > 0) { - firstOld = oldNodes.item(0); - lastOld = oldNodes.item(oldNodes.getLength() - 1); - if (firstOld != null) - oldPrevious = firstOld.getPrevious(); - if (lastOld != null) - oldNext = lastOld.getNext(); - } - // handle switch - if (newNodes.getLength() > 0) { - // switch surrounding StructuredDocumentRegions' references to - // lists - if (oldPrevious != null) - oldPrevious.setNext(firstNew); - if (newPrevious != null) - newPrevious.setNext(firstOld); - if (oldNext != null) - oldNext.setPrevious(lastNew); - if (newNext != null) - newNext.setPrevious(lastOld); - // switch list pointers to surrounding StructuredDocumentRegions - if (firstOld != null) - firstOld.setPrevious(newPrevious); - if (lastOld != null) - lastOld.setNext(newNext); - if (firstNew != null) - firstNew.setPrevious(oldPrevious); - if (lastNew != null) - lastNew.setNext(oldNext); - } else { - // short circuit when there are no new nodes - if (oldPrevious != null) - oldPrevious.setNext(oldNext); - if (oldNext != null) - oldNext.setPrevious(oldPrevious); - } - // - // SIDE EFFECTs - // if we have oldNodes, and if oldNext or oldPrevious is null, - // that means we are replacing - // the lastNode or firstNode the structuredDocuments's chain of nodes, - // so we need to update the structuredDocuments last or first Node - // as the last or first of the new nodes. - // (and sometimes even these will be null! such as when deleting all - // text in a document). - if ((oldNext == null) && (oldNodes.getLength() > 0)) { - if (newNodes.getLength() > 0) { - fStructuredDocument.setLastDocumentRegion(lastNew); - } else { - // in this case, the last node is being deleted, but not - // replaced - // with anything. In this case, we can just back up one - // from the first old node - fStructuredDocument.setLastDocumentRegion(firstOld.getPrevious()); - } - } - if ((oldPrevious == null) && (oldNodes.getLength() > 0)) { - if (newNodes.getLength() > 0) { - fStructuredDocument.setFirstDocumentRegion(firstNew); - } else { - // in this case the first node is being deleted, but not - // replaced - // with anything. So, we just go one forward past the last old - // node. - fStructuredDocument.setFirstDocumentRegion(lastOld.getNext()); - } - } - // as a tiny optimization, we return the first of the downstream - // nodes, - // if any - return oldNext; - } - - /** - * The purpose of this method is to "reuse" the old container region, when - * found to be same (so same instance doesn't change). The goal is to - * "transform" the old region, so its equivelent to the newly parsed one. - * - */ - private ITextRegion swapNewForOldRegion(IStructuredDocumentRegion oldNode, ITextRegion oldRegion, IStructuredDocumentRegion newNode, ITextRegion newRegion) { - // makes the old region instance the correct size. - oldRegion.equatePositions(newRegion); - // adjusts old node instance appropriately - oldNode.setLength(newNode.getLength()); - oldNode.setEnded(newNode.isEnded()); - // we do have to set the parent document, since the oldNode's - // were set to a temporary one, then newNode's have the - // right one. - oldNode.setParentDocument(newNode.getParentDocument()); - // if we're transforming a container region, we need to be sure to - // transfer the new embedded regions, to the old parent - // Note: if oldRegion hasEmbeddedRegions, then we know the - // newRegion does too, since we got here because they were the - // same type. - if (isCollectionRegion(oldRegion)) { // || - // hasContainerRegions(oldRegion)) - // { - transferEmbeddedRegions(oldNode, (ITextRegionContainer) oldRegion, (ITextRegionContainer) newRegion); - } - return oldRegion; - } - - private IStructuredDocumentRegion switchNodeLists(CoreNodeList oldNodes, CoreNodeList newNodes) { - IStructuredDocumentRegion result = splice(oldNodes, newNodes); - // ensure that the old nodes hold no references to the existing model - if (oldNodes.getLength() > 0) { - IStructuredDocumentRegion firstItem = oldNodes.item(0); - firstItem.setPrevious(null); - IStructuredDocumentRegion lastItem = oldNodes.item(oldNodes.getLength() - 1); - lastItem.setNext(null); - } - return result; - } - - /** - * The purpose of this method is to "reuse" the old container region, when - * found to be same (so same instance doesn't change). The goal is to - * "transform" the old region, so its equivelent to the newly parsed one. - * - */ - private void transferEmbeddedRegions(IStructuredDocumentRegion oldNode, ITextRegionContainer oldRegion, ITextRegionContainer newRegion) { - // the oldRegion should already have the right parent, since - // we got here because all's equivelent except the region - // postions have changed. - //oldRegion.setParent(newRegion.getParent()); - // but we should check if there's "nested" embedded regions, and if - // so, we can just move them over. setting their parent as this old - // region. - ITextRegionList newRegionsToTransfer = newRegion.getRegions(); - oldRegion.setRegions(newRegionsToTransfer); - Iterator newRegionsInOldOne = newRegionsToTransfer.iterator(); - while (newRegionsInOldOne.hasNext()) { - ITextRegion newOne = (ITextRegion) newRegionsInOldOne.next(); - if (isCollectionRegion(newOne)) { // || - // hasContainerRegions(newOne)) { - //((ITextRegionContainer) newOne).setParent(oldRegion); - oldRegion.setRegions(newRegion.getRegions()); - } - } - } - - private void updateDownStreamRegions(IStructuredDocumentRegion flatNode, ITextRegion lastKnownRegion) { - // so all regions after the last known region (last known to be ok) - // have to have their start and end values adjusted. - ITextRegionList regions = flatNode.getRegions(); - int listLength = regions.size(); - int startIndex = 0; - // first, loop through to find where to start - for (int i = 0; i < listLength; i++) { - ITextRegion region = regions.get(i); - if (region == lastKnownRegion) { - startIndex = i; - break; - } - } - // now, beginning one past the last known one, loop - // through to end of list, adjusting the start and end postions. - startIndex++; - for (int j = startIndex; j < listLength; j++) { - ITextRegion region = regions.get(j); - region.adjustStart(fLengthDifference); - } - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentRegionEnumeration.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentRegionEnumeration.java deleted file mode 100644 index ee75e6a262..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentRegionEnumeration.java +++ /dev/null @@ -1,87 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - - - -import java.util.Enumeration; -import java.util.NoSuchElementException; - -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.util.Debug; - - -public class StructuredDocumentRegionEnumeration implements Enumeration { - - private int count; - private IStructuredDocumentRegion head; - private IStructuredDocumentRegion oldHead; - - /** - * StructuredDocumentRegionEnumeration constructor comment. - */ - public StructuredDocumentRegionEnumeration(IStructuredDocumentRegion newHead) { - super(); - IStructuredDocumentRegion countNode = head = newHead; - while (countNode != null) { - count++; - countNode = countNode.getNext(); - } - if (Debug.DEBUG > 5) { - System.out.println("N Nodes in StructuredDocumentRegionEnumeration Contructor: " + count); //$NON-NLS-1$ - } - } - - /** - * StructuredDocumentRegionEnumeration constructor comment. - */ - public StructuredDocumentRegionEnumeration(IStructuredDocumentRegion start, IStructuredDocumentRegion end) { - super(); - IStructuredDocumentRegion countNode = head = start; - if ((start == null) || (end == null)) { - // error condition - count = 0; - return; - } - //If both nodes are non-null, we assume there is always at least one - // item - count = 1; - while (countNode != end) { - count++; - countNode = countNode.getNext(); - } - if (org.eclipse.wst.sse.core.util.Debug.DEBUG > 5) { - System.out.println("N Nodes in StructuredDocumentRegionEnumeration Contructor: " + count); //$NON-NLS-1$ - } - } - - /** - * hasMoreElements method comment. - */ - public synchronized boolean hasMoreElements() { - return count > 0; - } - - /** - * nextElement method comment. - */ - public synchronized Object nextElement() { - if (count > 0) { - count--; - oldHead = head; - head = head.getNext(); - return oldHead; - } - throw new NoSuchElementException("StructuredDocumentRegionEnumeration"); //$NON-NLS-1$ - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentRegionIterator.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentRegionIterator.java deleted file mode 100644 index 6f1707eab0..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentRegionIterator.java +++ /dev/null @@ -1,115 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - - - -import java.util.Vector; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegionList; -import org.eclipse.wst.sse.core.util.Assert; - - -public class StructuredDocumentRegionIterator { - - public final static IStructuredDocumentRegion adjustStart(IStructuredDocumentRegion headNode, int adjustment) { - IStructuredDocumentRegion aNode = headNode; - while (aNode != null) { - aNode.adjustStart(adjustment); - aNode = aNode.getNext(); - } - return headNode; - } - - public final static int countRegions(IStructuredDocumentRegionList flatNodes) { - int result = 0; - if (flatNodes != null) { - int length = flatNodes.getLength(); - for (int i = 0; i < length; i++) { - IStructuredDocumentRegion node = flatNodes.item(i); - // don't know why, but we're getting null pointer exceptions - // in this method - if (node != null) { - result = result + node.getNumberOfRegions(); - } - } - } - return result; - } - - public final static String getText(CoreNodeList flatNodes) { - String result = null; - if (flatNodes == null) { - result = ""; //$NON-NLS-1$ - } else { - StringBuffer buff = new StringBuffer(); - //IStructuredDocumentRegion aNode = null; - int length = flatNodes.getLength(); - for (int i = 0; i < length; i++) { - buff.append(flatNodes.item(i).getText()); - } - result = buff.toString(); - } - return result; - } - - public final static CoreNodeList setParentDocument(CoreNodeList nodelist, IStructuredDocument textStore) { - Assert.isNotNull(nodelist, "nodelist was null in CoreNodeList::setTextStore(CoreNodeList, StructuredTextStore)"); //$NON-NLS-1$ - int len = nodelist.getLength(); - for (int i = 0; i < len; i++) { - IStructuredDocumentRegion node = nodelist.item(i); - //Assert.isNotNull(node, "who's putting null in the node list? in - // CoreNodeList::setTextStore(CoreNodeList, - // StructuredTextStore)"); //$NON-NLS-1$ - node.setParentDocument(textStore); - } - return nodelist; - } - - // public final static IStructuredDocumentRegion - // setStructuredDocument(IStructuredDocumentRegion headNode, - // BasicStructuredDocument structuredDocument) { - // IStructuredDocumentRegion aNode = headNode; - // while (aNode != null) { - // aNode.setParentDocument(structuredDocument); - // aNode = (IStructuredDocumentRegion) aNode.getNext(); - // } - // return headNode; - // } - public final static IStructuredDocumentRegion setParentDocument(IStructuredDocumentRegion headNode, IStructuredDocument document) { - IStructuredDocumentRegion aNode = headNode; - while (aNode != null) { - aNode.setParentDocument(document); - aNode = aNode.getNext(); - } - return headNode; - } - - public final static Vector toVector(IStructuredDocumentRegion headNode) { - IStructuredDocumentRegion aNode = headNode; - Vector v = new Vector(); - while (aNode != null) { - v.addElement(aNode); - aNode = aNode.getNext(); - } - return v; - } - - /** - * - */ - private StructuredDocumentRegionIterator() { - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentSequentialRewriteTextStore.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentSequentialRewriteTextStore.java deleted file mode 100644 index 5c31aa8094..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentSequentialRewriteTextStore.java +++ /dev/null @@ -1,132 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -import org.eclipse.jface.text.ITextStore; -import org.eclipse.jface.text.SequentialRewriteTextStore; - -public class StructuredDocumentSequentialRewriteTextStore extends SequentialRewriteTextStore implements CharSequence, IRegionComparible { - - /** - * @param source - */ - public StructuredDocumentSequentialRewriteTextStore(ITextStore source) { - super(source); - } - - /* - * (non-Javadoc) - * - * @see java.lang.CharSequence#charAt(int) - */ - public char charAt(int index) { - return get(index); - } - - /* - * (non-Javadoc) - * - * @see java.lang.CharSequence#length() - */ - public int length() { - return getLength(); - } - - /** - * @param c - * @param d - * @return - */ - private boolean matchesIgnoreCase(char c1, char c2) { - // we check both case conversions to handle those few cases, - // in languages such as Turkish, which have some characters - // which sort of have 3 cases. - boolean result = false; - if (Character.toUpperCase(c1) == Character.toUpperCase(c2)) - result = true; - else if (Character.toLowerCase(c1) == Character.toLowerCase(c2)) - result = true; - return result; - } - - public boolean regionMatches(int offset, int length, String stringToCompare) { - boolean result = false; - int compareLength = stringToCompare.length(); - if (compareLength == length) { - int endOffset = offset + length; - if (endOffset <= length()) { - result = regionMatches(offset, stringToCompare); - } - } - - return result; - } - - /** - * This method assumes all lengths have been checked and fall withint - * exceptable limits - * - * @param offset - * @param stringToCompare - * @return - */ - private boolean regionMatches(int offset, String stringToCompare) { - boolean result = true; - int stringOffset = 0; - int len = stringToCompare.length(); - for (int i = offset; i < len; i++) { - if (charAt(i) != stringToCompare.charAt(stringOffset++)) { - result = false; - break; - } - } - return result; - } - - public boolean regionMatchesIgnoreCase(int offset, int length, String stringToCompare) { - boolean result = false; - int compareLength = stringToCompare.length(); - if (compareLength == length) { - int endOffset = offset + length; - if (endOffset <= length()) { - result = regionMatchesIgnoreCase(offset, stringToCompare); - } - } - - return result; - } - - private boolean regionMatchesIgnoreCase(int offset, String stringToCompare) { - boolean result = true; - int stringOffset = 0; - int len = stringToCompare.length(); - for (int i = offset; i < len; i++) { - if (!matchesIgnoreCase(charAt(i), stringToCompare.charAt(stringOffset++))) { - result = false; - break; - } - } - return result; - } - - /* - * (non-Javadoc) - * - * @see java.lang.CharSequence#subSequence(int, int) - */ - public CharSequence subSequence(int start, int end) { - - return get(start, end - start); - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentTextStore.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentTextStore.java deleted file mode 100644 index 2751caeff0..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/StructuredDocumentTextStore.java +++ /dev/null @@ -1,189 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -import org.eclipse.jface.text.GapTextStore; -import org.eclipse.jface.text.ITextStore; - -public class StructuredDocumentTextStore implements ITextStore, CharSequence, IRegionComparible { - - private GapTextStore fInternalStore; - - /** - * - */ - public StructuredDocumentTextStore() { - this(50, 300); - } - - /** - * @param lowWatermark - * @param highWatermark - */ - public StructuredDocumentTextStore(int lowWatermark, int highWatermark) { - super(); - fInternalStore = new GapTextStore(lowWatermark, highWatermark); - } - - /* - * (non-Javadoc) - * - * @see java.lang.CharSequence#charAt(int) - */ - public char charAt(int index) { - return fInternalStore.get(index); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.ITextStore#get(int) - */ - public char get(int offset) { - - return fInternalStore.get(offset); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.ITextStore#get(int, int) - */ - public String get(int offset, int length) { - - return fInternalStore.get(offset, length); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.ITextStore#getLength() - */ - public int getLength() { - - return fInternalStore.getLength(); - } - - /* - * (non-Javadoc) - * - * @see java.lang.CharSequence#length() - */ - public int length() { - - return fInternalStore.getLength(); - } - - private boolean matchesIgnoreCase(char c1, char c2) { - // we check both case conversions to handle those few cases, - // in languages such as Turkish, which have some characters - // which sort of have 3 cases. - boolean result = false; - if (Character.toUpperCase(c1) == Character.toUpperCase(c2)) - result = true; - else if (Character.toLowerCase(c1) == Character.toLowerCase(c2)) - result = true; - return result; - } - - public boolean regionMatches(int offset, int length, String stringToCompare) { - boolean result = false; - int compareLength = stringToCompare.length(); - if (compareLength == length) { - int endOffset = offset + length; - if (endOffset <= length()) { - result = regionMatches(offset, stringToCompare); - } - } - - return result; - } - - /** - * This method assumes all lengths have been checked and fall withint - * exceptable limits - * - * @param offset - * @param stringToCompare - * @return - */ - private boolean regionMatches(int offset, String stringToCompare) { - boolean result = true; - int stringOffset = 0; - int len = stringToCompare.length(); - for (int i = offset; i < len; i++) { - if (charAt(i) != stringToCompare.charAt(stringOffset++)) { - result = false; - break; - } - } - return result; - } - - public boolean regionMatchesIgnoreCase(int offset, int length, String stringToCompare) { - boolean result = false; - int compareLength = stringToCompare.length(); - if (compareLength == length) { - int endOffset = offset + length; - if (endOffset <= length()) { - result = regionMatchesIgnoreCase(offset, stringToCompare); - } - } - - return result; - } - - private boolean regionMatchesIgnoreCase(int offset, String stringToCompare) { - boolean result = true; - int stringOffset = 0; - int len = stringToCompare.length(); - for (int i = offset; i < len; i++) { - if (!matchesIgnoreCase(charAt(i), stringToCompare.charAt(stringOffset++))) { - result = false; - break; - } - } - return result; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.ITextStore#replace(int, int, - * java.lang.String) - */ - public void replace(int offset, int length, String text) { - fInternalStore.replace(offset, length, text); - - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.ITextStore#set(java.lang.String) - */ - public void set(String text) { - fInternalStore.set(text); - - } - - /* - * (non-Javadoc) - * - * @see java.lang.CharSequence#subSequence(int, int) - */ - public CharSequence subSequence(int start, int end) { - // convert 'end' to 'length' - return fInternalStore.get(start, end - start); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/SubSetTextStore.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/SubSetTextStore.java deleted file mode 100644 index caca8b9284..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/SubSetTextStore.java +++ /dev/null @@ -1,127 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -/** - * This is a convience or utility class that allows you to make a copy of a - * part of a larger text store, but have the copy behave as if it was the - * larger text store. - * - * In other words, it provides a subset of a larger document, that "looks like" - * the orginal document. That is, "looks like" in terms of offsets and lengths. - * Valid access can only be made to data between the orignal offsets, even - * though those offsets are in the same units at the original, and even though - * the length appears to be long. - * - * For example, if a subsettext store is created for the def part of abcdefgh, - * then get(3,5) is valid, getLength is 8. Any other access, such as - * getChar(2), would be invalid. - */ -import org.eclipse.jface.text.ITextStore; - -/** - * Similar to basics of IDocument, but the offsets are mapped from coordinates - * of underlying storage to a "virtual" document. - */ -public class SubSetTextStore implements ITextStore { - private int pseudoBeginOffset; // maps to "zero" postion of new text - //private int pseudoEndOffset; - private int pseudoLength; // length of old/original document - private StringBuffer stringBuffer = new StringBuffer(); - - /** - * SubSetTextStore constructor comment. - * - * @param initialContent - * java.lang.String - */ - public SubSetTextStore(String initialContent, int beginOffset, int endOffset, int originalDocumentLength) { - super(); - pseudoBeginOffset = beginOffset; - //pseudoEndOffset = endOffset; - // used to be originalDocument.getLength ... not sure if used, or - // which - // is right - pseudoLength = originalDocumentLength; - stringBuffer = new StringBuffer(initialContent); - //set(initialContent); - } - - // this is our "private" get, which methods in this class should - // use to get using "real" coordinates of underlying representation. - private String _get(int begin, int length) { - char[] chars = new char[length]; - int srcEnd = begin + length; - stringBuffer.getChars(begin, srcEnd, chars, 0); - return new String(chars); - } - - public char get(int offset) { - return stringBuffer.charAt(offset - pseudoBeginOffset); - } - - /** - * @return java.lang.String - * @param begin - * int - * @param end - * int - */ - public String get(int begin, int length) { - // remap the begin and end to "appear" to be in the - // same coordinates of the original parentDocument - return _get(begin - pseudoBeginOffset, length); - } - - /** - * @return java.lang.String - * @param begin - * int - * @param end - * int - */ - public char getChar(int pos) { - // remap the begin and end to "appear" to be in the - // same coordinates of the original parentDocument - return get(pos - pseudoBeginOffset); - } - - /** - * We redefine getLength so its not the true length of this sub-set - * document, but the length of the original. This is needed, as a simple - * example, if you want to see if the pseudo end is equal the last - * position of the original document. - */ - public int getLength() { - return pseudoLength; - } - - /** - * Returns the length as if considered a true, standalone document - */ - public int getTrueLength() { - return stringBuffer.length(); - } - - public void replace(int begin, int length, String changes) { - // remap the begin and end to "appear" to be in the - // same coordinates of the original parentDocument - int end = begin + length; - stringBuffer.replace(begin - pseudoBeginOffset, end, changes); - } - - public void set(String text) { - stringBuffer.setLength(0); - stringBuffer.append(text); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/TextRegionListImpl.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/TextRegionListImpl.java deleted file mode 100644 index 1985edeffa..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/TextRegionListImpl.java +++ /dev/null @@ -1,223 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.text; - -import java.util.Iterator; -import java.util.NoSuchElementException; - -import org.eclipse.wst.sse.core.text.ITextRegion; -import org.eclipse.wst.sse.core.text.ITextRegionList; - - -public class TextRegionListImpl implements ITextRegionList { - - private class NullIterator implements Iterator { - public NullIterator() { - } - - public boolean hasNext() { - return false; - } - - public Object next() { - throw new NoSuchElementException(); - } - - public void remove() { - throw new UnsupportedOperationException("can not remove regions via iterator"); //$NON-NLS-1$ - - } - - } - - private class RegionIterator implements Iterator { - private ITextRegion[] fIteratorRegions; - private int index = -1; - private int maxindex = -1; - - public RegionIterator() { - fIteratorRegions = toArray(); - maxindex = fIteratorRegions.length - 1; - } - - public boolean hasNext() { - return index < maxindex; - } - - public Object next() { - if (!(index < maxindex)) - throw new NoSuchElementException(); - return fIteratorRegions[++index]; - } - - public void remove() { - throw new UnsupportedOperationException("can not remove regions via iterator"); //$NON-NLS-1$ - - } - - } - - private final static int growthConstant = 2; - - private ITextRegion[] fRegions; - private int fRegionsCount = 0; - - public TextRegionListImpl() { - super(); - } - - public TextRegionListImpl(ITextRegionList regionList) { - this(); - fRegions = (ITextRegion[]) regionList.toArray().clone(); - fRegionsCount = fRegions.length; - } - - public boolean add(ITextRegion region) { - - if (region == null) - return false; - ensureCapacity(fRegionsCount + 1); - fRegions[fRegionsCount++] = region; - return true; - } - - public boolean addAll(int insertPos, ITextRegionList newRegions) { - // beginning of list is 0 to insertPos-1 - // remainder of list is insertPos to fRegionsCount - // resulting total will be be fRegionsCount + newRegions.size() - if (insertPos < 0 || insertPos > fRegionsCount) { - throw new ArrayIndexOutOfBoundsException(insertPos); - } - - int newRegionsSize = newRegions.size(); - - ensureCapacity(fRegionsCount + newRegionsSize); - - int numMoved = fRegionsCount - insertPos; - if (numMoved > 0) - System.arraycopy(fRegions, insertPos, fRegions, insertPos + newRegionsSize, numMoved); - - for (int i = 0; i < newRegionsSize; i++) - fRegions[insertPos++] = newRegions.get(i); - - fRegionsCount += newRegionsSize; - return newRegionsSize != 0; - - } - - public void clear() { - // note: size of array is not reduced! - fRegionsCount = 0; - } - - private void ensureCapacity(int needed) { - if (fRegions == null) { - // first time - fRegions = new ITextRegion[needed]; - return; - } - int oldLength = fRegions.length; - if (oldLength < needed) { - ITextRegion[] oldAdapters = fRegions; - ITextRegion[] newAdapters = new ITextRegion[needed + growthConstant]; - System.arraycopy(oldAdapters, 0, newAdapters, 0, fRegionsCount); - fRegions = newAdapters; - } - } - - public ITextRegion get(int index) { - if (index < 0 || index > fRegionsCount) { - throw new ArrayIndexOutOfBoundsException(index); - } - ITextRegion result = fRegions[index]; - return result; - } - - public int indexOf(ITextRegion region) { - - int result = -1; - if (region != null) { - if (fRegions != null) { - for (int i = 0; i < fRegions.length; i++) { - if (region.equals(fRegions[i])) { - result = i; - break; - } - } - } - } - return result; - } - - public boolean isEmpty() { - return fRegionsCount == 0; - } - - public Iterator iterator() { - if (size() == 0) { - return new NullIterator(); - } else { - return new RegionIterator(); - } - } - - public ITextRegion remove(int index) { - // much more efficient ways to implement this, but - // I doubt if called often - ITextRegion oneToRemove = get(index); - remove(oneToRemove); - return oneToRemove; - } - - public void remove(ITextRegion a) { - if (fRegions == null || a == null) - return; - int newIndex = 0; - ITextRegion[] newRegions = new ITextRegion[fRegionsCount]; - int oldRegionCount = fRegionsCount; - boolean found = false; - for (int oldIndex = 0; oldIndex < oldRegionCount; oldIndex++) { - ITextRegion candidate = fRegions[oldIndex]; - if (a == candidate) { - fRegionsCount--; - found = true; - } else - newRegions[newIndex++] = fRegions[oldIndex]; - } - if (found) - fRegions = newRegions; - } - - public void removeAll(ITextRegionList regionList) { - // much more efficient ways to implement this, but - // I doubt if called often - if (regionList != null) { - for (int i = 0; i < regionList.size(); i++) { - this.remove(regionList.get(i)); - } - } - - } - - public int size() { - return fRegionsCount; - } - - public ITextRegion[] toArray() { - // return "clone" of internal array - ITextRegion[] newArray = new ITextRegion[fRegionsCount]; - System.arraycopy(fRegions, 0, newArray, 0, fRegionsCount); - return newArray; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/undo/StructuredTextCommandImpl.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/undo/StructuredTextCommandImpl.java deleted file mode 100644 index 00e0f4e514..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/undo/StructuredTextCommandImpl.java +++ /dev/null @@ -1,138 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.undo; - - - -import org.eclipse.emf.common.command.AbstractCommand; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.undo.StructuredTextCommand; - - -public class StructuredTextCommandImpl extends AbstractCommand implements StructuredTextCommand { - - protected IDocument fDocument = null; // needed for updating the text - protected String fTextDeleted = null; - protected int fTextEnd = -1; - protected String fTextInserted = null; - protected int fTextStart = -1; - - /** - * We have no-arg constructor non-public to force document to be specfied. - * - */ - protected StructuredTextCommandImpl() { - super(); - } - - public StructuredTextCommandImpl(IDocument document) { - this(); - fDocument = document; // needed for updating the text - } - - public void execute() { - } - - /** - * getTextDeleted method comment. - */ - public java.lang.String getTextDeleted() { - return fTextDeleted; - } - - /** - * textEnd is the same as (textStart + textInserted.length()) - */ - public int getTextEnd() { - return fTextEnd; - } - - /** - * getTextInserted method comment. - */ - public java.lang.String getTextInserted() { - return fTextInserted; - } - - /** - * getTextStart method comment. - */ - public int getTextStart() { - return fTextStart; - } - - protected boolean prepare() { - return true; - } - - public void redo() { - if (fDocument instanceof IStructuredDocument) { - // note: one of the few places we programatically ignore read-only - // settings - ((IStructuredDocument) fDocument).replaceText(this, fTextStart, fTextDeleted.length(), fTextInserted, true); - } else { - try { - fDocument.replace(fTextStart, fTextDeleted.length(), fTextInserted); - } catch (BadLocationException e) { - // assumed impossible, for now - Logger.logException(e); - } - } - } - - /** - * setTextDeleted method comment. - */ - public void setTextDeleted(java.lang.String textDeleted) { - fTextDeleted = textDeleted; - } - - /** - * setTextEnd method comment. - */ - public void setTextEnd(int textEnd) { - fTextEnd = textEnd; - } - - /** - * setTextInserted method comment. - */ - public void setTextInserted(java.lang.String textInserted) { - fTextInserted = textInserted; - } - - /** - * setTextStart method comment. - */ - public void setTextStart(int textStart) { - fTextStart = textStart; - } - - public void undo() { - if (fDocument instanceof IStructuredDocument) { - // note: one of the few places we programatically ignore read-only - // settings - ((IStructuredDocument) fDocument).replaceText(this, fTextStart, fTextInserted.length(), fTextDeleted, true); - } else { - try { - fDocument.replace(fTextStart, fTextInserted.length(), fTextDeleted); - } catch (BadLocationException e) { - // assumed impossible, for now - Logger.logException(e); - } - } - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/undo/StructuredTextCompoundCommandImpl.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/undo/StructuredTextCompoundCommandImpl.java deleted file mode 100644 index bb8856a8b4..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/undo/StructuredTextCompoundCommandImpl.java +++ /dev/null @@ -1,261 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.undo; - - - -import org.eclipse.emf.common.command.Command; -import org.eclipse.emf.common.command.CompoundCommand; -import org.eclipse.wst.sse.core.undo.CommandCursorPosition; - - - -public class StructuredTextCompoundCommandImpl extends CompoundCommand implements CommandCursorPosition { - protected int fRedoCursorPosition = -1; - protected int fRedoSelectionLength = 0; - - protected int fUndoCursorPosition = -1; - protected int fUndoSelectionLength = 0; - - /** - * StructuredTextCompoundCommandImpl constructor comment. - */ - public StructuredTextCompoundCommandImpl() { - super(); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param resultIndex - * int - */ - public StructuredTextCompoundCommandImpl(int resultIndex) { - super(resultIndex); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param resultIndex - * int - * @param commandList - * java.util.List - */ - public StructuredTextCompoundCommandImpl(int resultIndex, java.util.List commandList) { - super(resultIndex, commandList); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param resultIndex - * int - * @param label - * java.lang.String - */ - public StructuredTextCompoundCommandImpl(int resultIndex, String label) { - super(resultIndex, label); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param resultIndex - * int - * @param label - * java.lang.String - * @param commandList - * java.util.List - */ - public StructuredTextCompoundCommandImpl(int resultIndex, String label, java.util.List commandList) { - super(resultIndex, label, commandList); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param resultIndex - * int - * @param label - * java.lang.String - * @param description - * java.lang.String - */ - public StructuredTextCompoundCommandImpl(int resultIndex, String label, String description) { - super(resultIndex, label, description); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param resultIndex - * int - * @param label - * java.lang.String - * @param description - * java.lang.String - * @param commandList - * java.util.List - */ - public StructuredTextCompoundCommandImpl(int resultIndex, String label, String description, java.util.List commandList) { - super(resultIndex, label, description, commandList); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param commandList - * java.util.List - */ - public StructuredTextCompoundCommandImpl(java.util.List commandList) { - super(commandList); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param label - * java.lang.String - */ - public StructuredTextCompoundCommandImpl(String label) { - super(label); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param label - * java.lang.String - * @param commandList - * java.util.List - */ - public StructuredTextCompoundCommandImpl(String label, java.util.List commandList) { - super(label, commandList); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param label - * java.lang.String - * @param description - * java.lang.String - */ - public StructuredTextCompoundCommandImpl(String label, String description) { - super(label, description); - } - - /** - * StructuredTextCompoundCommandImpl constructor comment. - * - * @param label - * java.lang.String - * @param description - * java.lang.String - * @param commandList - * java.util.List - */ - public StructuredTextCompoundCommandImpl(String label, String description, java.util.List commandList) { - super(label, description, commandList); - } - - /** - * Returns the cursor position to be set to after this command is redone. - * - * @return int - */ - public int getRedoCursorPosition() { - int cursorPosition = -1; - - if (fRedoCursorPosition != -1) - cursorPosition = fRedoCursorPosition; - else if (!commandList.isEmpty()) { - int commandListSize = commandList.size(); - Command lastCommand = (Command) commandList.get(commandListSize - 1); - - if (lastCommand instanceof CommandCursorPosition) - cursorPosition = ((CommandCursorPosition) lastCommand).getRedoCursorPosition(); - } - - return cursorPosition; - } - - /** - * Returns the length of text to be selected after this command is redone. - * - * @return int - */ - public int getRedoSelectionLength() { - return fRedoSelectionLength; - } - - /** - * Returns the cursor position to be set to after this command is undone. - * - * @return int - */ - public int getUndoCursorPosition() { - int cursorPosition = -1; - - if (fUndoCursorPosition != -1) - cursorPosition = fUndoCursorPosition; - else if (!commandList.isEmpty()) { - // never used - //int commandListSize = commandList.size(); - Command firstCommand = (Command) commandList.get(0); - - if (firstCommand instanceof CommandCursorPosition) - cursorPosition = ((CommandCursorPosition) firstCommand).getUndoCursorPosition(); - } - - return cursorPosition; - } - - /** - * Returns the length of text to be selected after this command is undone. - * - * @return int - */ - public int getUndoSelectionLength() { - return fUndoSelectionLength; - } - - /** - * Sets the cursor position to be used after this command is redone. - */ - public void setRedoCursorPosition(int cursorPosition) { - fRedoCursorPosition = cursorPosition; - } - - /** - * Sets the length of text to be selected after this command is redone. - */ - public void setRedoSelectionLength(int selectionLength) { - fRedoSelectionLength = selectionLength; - } - - /** - * Sets the cursor position to be used after this command is undone. - */ - public void setUndoCursorPosition(int cursorPosition) { - fUndoCursorPosition = cursorPosition; - } - - /** - * Sets the length of text to be selected after this command is undone. - */ - public void setUndoSelectionLength(int selectionLength) { - fUndoSelectionLength = selectionLength; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/undo/StructuredTextUndoManager.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/undo/StructuredTextUndoManager.java deleted file mode 100644 index 04df924f1f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/undo/StructuredTextUndoManager.java +++ /dev/null @@ -1,617 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.undo; - -import java.util.EventObject; - -import org.eclipse.emf.common.command.BasicCommandStack; -import org.eclipse.emf.common.command.Command; -import org.eclipse.emf.common.command.CommandStack; -import org.eclipse.emf.common.command.CommandStackListener; -import org.eclipse.jface.text.IDocument; -import org.eclipse.wst.sse.core.IModelManager; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.events.IStructuredDocumentListener; -import org.eclipse.wst.sse.core.events.NewDocumentEvent; -import org.eclipse.wst.sse.core.events.NoChangeEvent; -import org.eclipse.wst.sse.core.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.events.RegionsReplacedEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentRegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.SSECorePlugin; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.undo.CommandCursorPosition; -import org.eclipse.wst.sse.core.undo.IDocumentSelectionMediator; -import org.eclipse.wst.sse.core.undo.IStructuredTextUndoManager; -import org.eclipse.wst.sse.core.undo.StructuredTextCommand; -import org.eclipse.wst.sse.core.undo.UndoDocumentEvent; -import org.eclipse.wst.sse.core.util.Assert; -import org.eclipse.wst.sse.core.util.Utilities; - -public class StructuredTextUndoManager implements IStructuredTextUndoManager { - - class InternalCommandStackListener implements CommandStackListener { - public void commandStackChanged(EventObject event) { - resetInternalCommands(); - } - } - - class InternalStructuredDocumentListener implements IStructuredDocumentListener { - - public void newModel(NewDocumentEvent structuredDocumentEvent) { - // Do nothing. Do not push the new model's structuredDocument - // changes - // onto the undo command stack, or else the user may be able to - // undo - // an existing file to an empty file. - } - - public void noChange(NoChangeEvent structuredDocumentEvent) { - // Since "no change", do nothing. - } - - public void nodesReplaced(StructuredDocumentRegionsReplacedEvent structuredDocumentEvent) { - processStructuredDocumentEvent(structuredDocumentEvent); - } - - private void processStructuredDocumentEvent(String textDeleted, String textInserted, int textStart, int textEnd) { - if (fTextCommand != null && textStart == fTextCommand.getTextEnd()) { - // append to the text command - fTextCommand.setTextDeleted(fTextCommand.getTextDeleted().concat(textDeleted)); - fTextCommand.setTextInserted(fTextCommand.getTextInserted().concat(textInserted)); - fTextCommand.setTextEnd(textEnd); - } else if (fTextCommand != null && textStart == fTextCommand.getTextStart() - (textEnd - textStart + 1) && textEnd <= fTextCommand.getTextEnd() - (textEnd - textStart + 1) && textDeleted.length() == 1 && textInserted.length() == 0) { - // backspace pressed - - // erase a character just inserted - if (fTextCommand.getTextInserted().length() > 0) { - fTextCommand.setTextInserted(fTextCommand.getTextInserted().substring(0, fTextCommand.getTextEnd() - fTextCommand.getTextStart() - 1)); - fTextCommand.setTextEnd(textEnd); - } - // erase a character in the file - else { - fTextCommand.setTextDeleted(textDeleted.concat(fTextCommand.getTextDeleted())); - fTextCommand.setTextStart(textStart); - } - } else { - createNewTextCommand(textDeleted, textInserted, textStart, textEnd); - } - - // save cursor position - fCursorPosition = textEnd; - } - - private void processStructuredDocumentEvent(StructuredDocumentEvent structuredDocumentEvent) { - // Note: fListening tells us if we should listen to the - // StructuredDocumentEvent. - // fListening is set to false right before the undo/redo process - // and - // then set to true again - // right after the undo/redo process to block out and ignore all - // StructuredDocumentEvents generated - // by the undo/redo process. - - // Process StructuredDocumentEvent if fListening is true. - // - // We are executing a command from the command stack if the - // requester - // is a command (for example, undo/redo). - // We should not process the flat model event when we are - // executing a - // command from the command stack. - if (fUndoManagementEnabled && !(structuredDocumentEvent.getOriginalSource() instanceof Command)) { - // check requester if not recording - if (!fRecording) - checkRequester(structuredDocumentEvent.getOriginalSource()); - - // process the structuredDocumentEvent - String textDeleted = structuredDocumentEvent.getDeletedText(); - String textInserted = structuredDocumentEvent.getText(); - int textStart = structuredDocumentEvent.getOriginalStart(); - int textEnd = textStart + textInserted.length(); - processStructuredDocumentEvent(textDeleted, textInserted, textStart, textEnd); - } - } - - public void regionChanged(RegionChangedEvent structuredDocumentEvent) { - processStructuredDocumentEvent(structuredDocumentEvent); - } - - public void regionsReplaced(RegionsReplacedEvent structuredDocumentEvent) { - processStructuredDocumentEvent(structuredDocumentEvent); - } - - } - - private static final String TEXT_CHANGE_TEXT = SSECorePlugin.getResourceString("%Text_Change_UI_"); //$NON-NLS-1$ - private CommandStack fCommandStack = null; - private StructuredTextCompoundCommandImpl fCompoundCommand = null; - private String fCompoundCommandDescription = null; - private String fCompoundCommandLabel = null; - int fCursorPosition = 0; - //private IStructuredModel fStructuredModel = null; - private IDocument fDocument; - private InternalCommandStackListener fInternalCommandStackListener; - //private Map fTextViewerToListenerMap = new HashMap(); - private IStructuredDocumentListener fInternalStructuredDocumentListener; - private IDocumentSelectionMediator[] fMediators = null; - private boolean fRecording = false; - private int fRecordingCount = 0; - private Object fRequester; - StructuredTextCommandImpl fTextCommand = null; - private int fUndoCursorPosition = -1; - boolean fUndoManagementEnabled = true; - private int fUndoSelectionLength = 0; - - public StructuredTextUndoManager() { - this(new BasicCommandStack()); - } - - public StructuredTextUndoManager(CommandStack commandStack) { - setCommandStack(commandStack); - } - - private void addDocumentSelectionMediator(IDocumentSelectionMediator mediator) { - if (!Utilities.contains(fMediators, mediator)) { - int oldSize = 0; - - if (fMediators != null) { - // normally won't be null, but we need to be sure, for first - // time through - oldSize = fMediators.length; - } - - int newSize = oldSize + 1; - IDocumentSelectionMediator[] newMediators = new IDocumentSelectionMediator[newSize]; - if (fMediators != null) { - System.arraycopy(fMediators, 0, newMediators, 0, oldSize); - } - - // add the new undo mediator to last position - newMediators[newSize - 1] = mediator; - - // now switch new for old - fMediators = newMediators; - } else { - removeDocumentSelectionMediator(mediator); - addDocumentSelectionMediator(mediator); - } - } - - public void beginRecording(Object requester) { - beginRecording(requester, null, null); - } - - public void beginRecording(Object requester, int cursorPosition, int selectionLength) { - beginRecording(requester, null, null); - - fUndoCursorPosition = cursorPosition; - fUndoSelectionLength = selectionLength; - } - - public void beginRecording(Object requester, String label) { - beginRecording(requester, label, null); - } - - public void beginRecording(Object requester, String label, int cursorPosition, int selectionLength) { - beginRecording(requester, label, null); - - fUndoCursorPosition = cursorPosition; - fUndoSelectionLength = selectionLength; - } - - public void beginRecording(Object requester, String label, String description) { - // save the requester - fRequester = requester; - - // update label and desc only on the first level when recording is - // nested - if (fRecordingCount == 0) { - fCompoundCommandLabel = label; - if (fCompoundCommandLabel == null) - fCompoundCommandLabel = TEXT_CHANGE_TEXT; - - fCompoundCommandDescription = description; - if (fCompoundCommandDescription == null) - fCompoundCommandDescription = TEXT_CHANGE_TEXT; - - // clear commands - fTextCommand = null; - fCompoundCommand = null; - } - - // update counter and flag - fRecordingCount++; - fRecording = true; - - // no undo cursor position and undo selection length specified - // reset undo cursor position and undo selection length - fUndoCursorPosition = -1; - fUndoSelectionLength = 0; - } - - public void beginRecording(Object requester, String label, String description, int cursorPosition, int selectionLength) { - beginRecording(requester, label, description); - - fUndoCursorPosition = cursorPosition; - fUndoSelectionLength = selectionLength; - } - - void checkRequester(Object requester) { - if (fRequester != null && !fRequester.equals(requester)) { - // Force restart of recording so the last compound command is - // closed. - // - // However, we should not force restart of recording when the - // request came from StructuredDocumentToTextAdapter or - // XMLModelImpl - // because cut/paste requests and character inserts to the - // textViewer are from StructuredDocumentToTextAdapter, - // and requests to delete a node in the XMLTableTreeViewer are - // from XMLModelImpl (which implements IStructuredModel). - - if (!(requester instanceof IStructuredModel || requester instanceof IStructuredDocument)) { - resetInternalCommands(); - } - } - } - - - - public void connect(IDocumentSelectionMediator mediator) { - Assert.isNotNull(mediator); - if (fDocument == null) { - // add this undo manager as structured document listener - fDocument = mediator.getDocument(); - // future_TODO: eventually we want to refactor or allow either - // type of document, but for now, we'll do instanceof check, and - // fail - // if not right type - if (fDocument instanceof IStructuredDocument) { - ((IStructuredDocument) fDocument).addDocumentChangedListener(getInternalStructuredDocumentListener()); - } else { - throw new IllegalArgumentException("only meditator with structured documents currently handled"); //$NON-NLS-1$ - } - } else { - // if we've already had our document set, we'll just do this fail - // fast integrity check - if (!fDocument.equals(mediator.getDocument())) - throw new IllegalStateException("Connection to undo manager failed. Document for document selection mediator inconistent with undo manager."); //$NON-NLS-1$ - } - - addDocumentSelectionMediator(mediator); - } - - void createNewTextCommand(String textDeleted, String textInserted, int textStart, int textEnd) { - StructuredTextCommandImpl textCommand = new StructuredTextCommandImpl(fDocument); - textCommand.setLabel(TEXT_CHANGE_TEXT); - textCommand.setDescription(TEXT_CHANGE_TEXT); - textCommand.setTextStart(textStart); - textCommand.setTextEnd(textEnd); - textCommand.setTextDeleted(textDeleted); - textCommand.setTextInserted(textInserted); - - if (fRecording) { - if (fCompoundCommand == null) { - StructuredTextCompoundCommandImpl compoundCommand = new StructuredTextCompoundCommandImpl(); - compoundCommand.setUndoCursorPosition(fUndoCursorPosition); - compoundCommand.setUndoSelectionLength(fUndoSelectionLength); - - compoundCommand.setLabel(fCompoundCommandLabel); - compoundCommand.setDescription(fCompoundCommandDescription); - compoundCommand.append(textCommand); - fCommandStack.execute(compoundCommand); - - fCompoundCommand = compoundCommand; - } else { - fCompoundCommand.append(textCommand); - } - } else { - fCommandStack.execute(textCommand); - } - - fTextCommand = textCommand; - } - - /** - * Disable undo management. - */ - public void disableUndoManagement() { - fUndoManagementEnabled = false; - } - - public void disconnect(IDocumentSelectionMediator mediator) { - removeDocumentSelectionMediator(mediator); - - if (fMediators != null && fMediators.length == 0 && fDocument != null) { - // remove this undo manager as structured document listener - // future_TODO: eventually we want to refactor or allow either - // type of document, but for now, we'll do instanceof check, and - // fail - // if not right type - if (fDocument instanceof IStructuredDocument) { - ((IStructuredDocument) fDocument).removeDocumentChangedListener(getInternalStructuredDocumentListener()); - } else { - throw new IllegalArgumentException("only meditator with structured documents currently handled"); //$NON-NLS-1$ - } - // if no longer listening to document, then dont even track it - // anymore - // (this allows connect to reconnect to document again) - fDocument = null; - } - } - - public void enableUndoManagement() { - fUndoManagementEnabled = true; - } - - public void endRecording(Object requester) { - int cursorPosition = (fTextCommand != null) ? fTextCommand.getTextEnd() : -1; - int selectionLength = 0; - - endRecording(requester, cursorPosition, selectionLength); - } - - public void endRecording(Object requester, int cursorPosition, int selectionLength) { - // Recording could be stopped by forceEndOfPendingCommand(). Make sure - // we are still recording before proceeding, or else fRecordingCount - // may not be balanced. - if (fRecording) { - if (fCompoundCommand != null) { - fCompoundCommand.setRedoCursorPosition(cursorPosition); - fCompoundCommand.setRedoSelectionLength(selectionLength); - } - - // end recording is a logical stopping point for text command, - // even when fRecordingCount > 0 (in nested beginRecording) - fTextCommand = null; - - // update counter and flag - if (fRecordingCount > 0) - fRecordingCount--; - if (fRecordingCount == 0) { - fRecording = false; - - // reset compound command only when fRecordingCount == - // 0 - fCompoundCommand = null; - fCompoundCommandLabel = null; - fCompoundCommandDescription = null; - - // Also reset fRequester - fRequester = null; - } - } - } - - /** - * Utility method to find model given document - */ - private IStructuredModel findStructuredModel(IDocument document) { - IModelManager modelManager = StructuredModelManager.getModelManager(); - IStructuredModel structuredModel = modelManager.getExistingModelForRead(document); - return structuredModel; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.undo.IStructuredTextUndoManager#forceEndOfPendingCommand(java.lang.Object, - * int, int) - */ - public void forceEndOfPendingCommand(Object requester, int currentPosition, int length) { - if (fRecording) - endRecording(requester, currentPosition, length); - else - resetInternalCommands(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.undo.IStructuredTextUndoManager#getCommandStack() - */ - public CommandStack getCommandStack() { - return fCommandStack; - } - - /** - * @return - */ - private CommandStackListener getInternalCommandStackListener() { - if (fInternalCommandStackListener == null) { - fInternalCommandStackListener = new InternalCommandStackListener(); - } - return fInternalCommandStackListener; - } - - /** - * @return - */ - private IStructuredDocumentListener getInternalStructuredDocumentListener() { - if (fInternalStructuredDocumentListener == null) { - fInternalStructuredDocumentListener = new InternalStructuredDocumentListener(); - } - return fInternalStructuredDocumentListener; - } - - public Command getRedoCommand() { - return fCommandStack.getRedoCommand(); - } - - public Command getUndoCommand() { - return fCommandStack.getUndoCommand(); - } - - public void redo() { - redo(null); - } - - public void redo(IDocumentSelectionMediator requester) { - IStructuredModel model = findStructuredModel(fDocument); - if (redoable()) { - try { - if (model != null) - model.aboutToChangeModel(); - - Command redoCommand = getRedoCommand(); - - // make sure to redo before setting document selection - fCommandStack.redo(); - - // set document selection - setRedoDocumentSelection(requester, redoCommand); - } finally { - if (model != null) { - model.changedModel(); - model.releaseFromRead(); - } - } - } - } - - public boolean redoable() { - return fCommandStack.canRedo(); - } - - private void removeDocumentSelectionMediator(IDocumentSelectionMediator mediator) { - if (fMediators != null && mediator != null) { - // if its not in the array, we'll ignore the request - if (Utilities.contains(fMediators, mediator)) { - int oldSize = fMediators.length; - int newSize = oldSize - 1; - IDocumentSelectionMediator[] newMediators = new IDocumentSelectionMediator[newSize]; - int index = 0; - for (int i = 0; i < oldSize; i++) { - if (fMediators[i] == mediator) { // ignore - } else { - // copy old to new if its not the one we are removing - newMediators[index++] = fMediators[i]; - } - } - // now that we have a new array, let's switch it for the old - // one - fMediators = newMediators; - } - } - } - - void resetInternalCommands() { - // Either the requester of the structured document change event is - // changed, or the command stack is changed. Need to reset internal - // commands so we won't continue to append changes. - fCompoundCommand = null; - fTextCommand = null; - - // Also reset fRequester - fRequester = null; - } - - public void setCommandStack(CommandStack commandStack) { - if (fCommandStack != null) - fCommandStack.removeCommandStackListener(getInternalCommandStackListener()); - - fCommandStack = commandStack; - - if (fCommandStack != null) - fCommandStack.addCommandStackListener(getInternalCommandStackListener()); - } - - private void setRedoDocumentSelection(IDocumentSelectionMediator requester, Command command) { - int cursorPosition = -1; - int selectionLength = 0; - - if (command instanceof CommandCursorPosition) { - CommandCursorPosition commandCursorPosition = (CommandCursorPosition) command; - cursorPosition = commandCursorPosition.getRedoCursorPosition(); - selectionLength = commandCursorPosition.getRedoSelectionLength(); - } else if (command instanceof StructuredTextCommand) { - StructuredTextCommand structuredTextCommand = (StructuredTextCommand) command; - cursorPosition = structuredTextCommand.getTextStart(); - selectionLength = structuredTextCommand.getTextInserted().length(); - } - - if (cursorPosition > -1 && fMediators != null && fMediators.length > 0) { - for (int i = 0; i < fMediators.length; i++) { - IDocument document = fMediators[i].getDocument(); - fMediators[i].undoOperationSelectionChanged(new UndoDocumentEvent(requester, document, cursorPosition, selectionLength)); - } - } - } - - private void setUndoDocumentSelection(IDocumentSelectionMediator requester, Command command) { - int cursorPosition = -1; - int selectionLength = 0; - - if (command instanceof CommandCursorPosition) { - CommandCursorPosition commandCursorPosition = (CommandCursorPosition) command; - cursorPosition = commandCursorPosition.getUndoCursorPosition(); - selectionLength = commandCursorPosition.getUndoSelectionLength(); - } else if (command instanceof StructuredTextCommand) { - StructuredTextCommand structuredTextCommand = (StructuredTextCommand) command; - cursorPosition = structuredTextCommand.getTextStart(); - selectionLength = structuredTextCommand.getTextDeleted().length(); - } - - if (cursorPosition > -1 && fMediators != null && fMediators.length > 0) { - for (int i = 0; i < fMediators.length; i++) { - IDocument document = fMediators[i].getDocument(); - fMediators[i].undoOperationSelectionChanged(new UndoDocumentEvent(requester, document, cursorPosition, selectionLength)); - } - } - } - - public void undo() { - undo(null); - } - - public void undo(IDocumentSelectionMediator requester) { - // Force an endRecording before undo. - // - // For example, recording was turned on on the Design Page of - // PageDesigner. - // Then undo is invoked on the Source Page. Recording should be - // stopped before we undo. - // Note that redo should not be available when we switch to the Source - // Page. - // Therefore, this force ending of recording is not needed in redo. - if (fRecording) - endRecording(this); - - if (undoable()) { - IStructuredModel model = findStructuredModel(fDocument); - try { - if (model != null) - model.aboutToChangeModel(); - - Command undoCommand = getUndoCommand(); - - // make sure to undo before setting document selection - fCommandStack.undo(); - - // set document selection - setUndoDocumentSelection(requester, undoCommand); - } finally { - if (model != null) { - model.changedModel(); - model.releaseFromRead(); - } - } - } - } - - public boolean undoable() { - return fCommandStack.canUndo(); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/AbstractModelHandler.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/AbstractModelHandler.java deleted file mode 100644 index b5faa21c10..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/AbstractModelHandler.java +++ /dev/null @@ -1,72 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.modelhandler; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.List; - -import org.eclipse.wst.sse.core.document.IDocumentCharsetDetector; -import org.eclipse.wst.sse.core.internal.modelhandler.PluginContributedFactoryReader; - - -public abstract class AbstractModelHandler implements IModelHandler { - private String associatedContentTypeId; - private boolean defaultSetting; - private String modelHandlerID; - - // XXX: can be removed once we transition completely - protected boolean USE_FILE_BUFFERS = false; - - public AbstractModelHandler() { - super(); - } - - /** - * These factories are added automatically by model manager - */ - public List getAdapterFactories() { - List result = new ArrayList(); - Collection holdFactories = PluginContributedFactoryReader.getInstance().getFactories(this); - if (holdFactories != null) { - result.addAll(holdFactories); - } - return result; - } - - public String getAssociatedContentTypeId() { - return associatedContentTypeId; - } - - public abstract IDocumentCharsetDetector getEncodingDetector(); - - public String getId() { - return modelHandlerID; - } - - public boolean isDefault() { - return defaultSetting; - } - - protected void setAssociatedContentTypeId(String contentTypeId) { - associatedContentTypeId = contentTypeId; - } - - public void setDefault(boolean defaultParam) { - defaultSetting = defaultParam; - } - - protected void setId(String id) { - modelHandlerID = id; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/EmbeddedTypeHandler.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/EmbeddedTypeHandler.java deleted file mode 100644 index a71c586269..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/EmbeddedTypeHandler.java +++ /dev/null @@ -1,63 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.modelhandler; - -import java.util.List; - -import org.eclipse.wst.sse.core.IFactoryRegistry; -import org.eclipse.wst.sse.core.parser.JSPCapableParser; - - -/** - */ -public interface EmbeddedTypeHandler { - - /** - * These AdapterFactories are NOT added to IStructuredModel's - * AdapterFactory Registry ... they are for use by "JSP Aware - * AdapterFactories" The are added to the "registry" in the - * PageDirectiveAdapter. - */ - List getAdapterFactories(); - - /** - * Returns the unique identifier for the content type family this - * ContentTypeDescription belongs to. - */ - public String getFamilyId(); - - /** - * Returns a list of mime tyeps (as Strings) this handler is appropriate - * for - */ - List getSupportedMimeTypes(); - - /** - * This method is to give the EmbeddedContentType an opportunity to add - * factories directly to the IStructuredModel's AdapterFactory registry. - */ - void initializeFactoryRegistry(IFactoryRegistry registry); - - /** - * initializeParser Its purpose is to setBlockTags - */ - void initializeParser(JSPCapableParser parser); - - boolean isDefault(); - - public EmbeddedTypeHandler newInstance(); - - void uninitializeFactoryRegistry(IFactoryRegistry registry); - - void uninitializeParser(JSPCapableParser parser); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/IDocumentTypeHandler.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/IDocumentTypeHandler.java deleted file mode 100644 index 9958966a6c..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/IDocumentTypeHandler.java +++ /dev/null @@ -1,42 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.modelhandler; - -import org.eclipse.wst.sse.core.document.IDocumentCharsetDetector; -import org.eclipse.wst.sse.core.document.IDocumentLoader; - -/** - * Interface to allow custom content types to be defined as extension points - * in plugins. - */ -public interface IDocumentTypeHandler { - - /** - * The Loader is reponsible for decoding the Resource, - */ - IDocumentLoader getDocumentLoader(); - - /** - * @deprecated - likely to go away, so I marked as deprecated to - * discoursage use - */ - IDocumentCharsetDetector getEncodingDetector(); - - /** - * Must return unique ID that is the same as identified in plugin registry - */ - String getId(); - - - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/IModelHandler.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/IModelHandler.java deleted file mode 100644 index 0b41cae826..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelhandler/IModelHandler.java +++ /dev/null @@ -1,43 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.modelhandler; - -import java.util.List; - -import org.eclipse.wst.sse.core.ModelLoader; - - -public interface IModelHandler extends IDocumentTypeHandler { - /** - * This method should return Factories which are added automatically by - * IModelManager. This can and will often be an empty List (or null), - * since some AdapterFactories must be added by Loader directly, and most - * should be added by Editors. FormatAdapterFactory is an example of one - * that can be returned here, since the timing of adding it is not - * critical, but it may be needed even when an editor is not being used. - */ - List getAdapterFactories(); - - /** - * Returns the ID for the associated ContentTypeHandler But is needed for - * now. - */ - String getAssociatedContentTypeId(); - - /** - * The Loader is reponsible for decoding the Resource, - */ - ModelLoader getModelLoader(); - - boolean isDefault(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelquery/ModelQueryAdapter.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelquery/ModelQueryAdapter.java deleted file mode 100644 index 76339f275c..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelquery/ModelQueryAdapter.java +++ /dev/null @@ -1,32 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.modelquery; - -import org.eclipse.wst.common.contentmodel.modelquery.ModelQuery; -import org.eclipse.wst.common.contentmodel.util.CMDocumentCache; -import org.eclipse.wst.sse.core.INodeAdapter; -import org.eclipse.wst.xml.uriresolver.util.IdResolver; - - -public interface ModelQueryAdapter extends INodeAdapter { - - public CMDocumentCache getCMDocumentCache(); - - public IdResolver getIdResolver(); - - public ModelQuery getModelQuery(); - - void release(); - - void setIdResolver(IdResolver newIdResolver); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelquery/ModelQueryAdapterImpl.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelquery/ModelQueryAdapterImpl.java deleted file mode 100644 index d42c55974a..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelquery/ModelQueryAdapterImpl.java +++ /dev/null @@ -1,76 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.modelquery; - - - -import org.eclipse.wst.common.contentmodel.modelquery.ModelQuery; -import org.eclipse.wst.common.contentmodel.util.CMDocumentCache; -import org.eclipse.wst.sse.core.INodeNotifier; -import org.eclipse.wst.xml.uriresolver.util.IdResolver; - - -public class ModelQueryAdapterImpl implements ModelQueryAdapter { - protected CMDocumentCache cmDocumentCache; - protected IdResolver idResolver; - - protected ModelQuery modelQuery; - - public ModelQueryAdapterImpl(CMDocumentCache cmDocumentCache, ModelQuery modelQuery, IdResolver idResolver) { - this.cmDocumentCache = cmDocumentCache; - this.modelQuery = modelQuery; - this.idResolver = idResolver; - } - - public CMDocumentCache getCMDocumentCache() { - return cmDocumentCache; - } - - public IdResolver getIdResolver() { - return idResolver; - } - - public ModelQuery getModelQuery() { - return modelQuery; - } - - /** - * Allowing the INodeAdapter to compare itself against the type allows it - * to return true in more than one case. - */ - public boolean isAdapterForType(Object type) { - return type.equals(ModelQueryAdapter.class); - } - - /** - */ - - public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { - } - - /** - * @see ModelQueryAdapter#release() - */ - public void release() { - } - - /** - * @see ModelQueryAdapter#setIdResolver(IdResolver) - */ - - public void setIdResolver(IdResolver newIdResolver) { - idResolver = newIdResolver; - if (modelQuery instanceof MovableModelQuery) - ((MovableModelQuery) modelQuery).setIdResolver(newIdResolver); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelquery/MovableModelQuery.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelquery/MovableModelQuery.java deleted file mode 100644 index c713c5eed6..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/modelquery/MovableModelQuery.java +++ /dev/null @@ -1,23 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.modelquery; - - - -import org.eclipse.wst.common.contentmodel.modelquery.ModelQuery; -import org.eclipse.wst.xml.uriresolver.util.IdResolver; - -public interface MovableModelQuery extends ModelQuery { - - void setIdResolver(IdResolver newIdResolver); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockMarker.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockMarker.java deleted file mode 100644 index e63adbfa10..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockMarker.java +++ /dev/null @@ -1,107 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - - - -import org.eclipse.wst.sse.core.text.ITextRegion; - -public class BlockMarker extends TagMarker { - - // allow for JSP expressions within the block - protected boolean fAllowJSP = true; - - protected boolean fCaseSensitive = false; - - // the context for the contents of this tag (BLOCK_TEXT, JSP_CONTENT, - // etc.) - protected String fContext; - - /** - * It's not appropriate to make "empty" BlockMarker, so we'll mark as - * private. - */ - private BlockMarker() { - super(); - } - - public BlockMarker(String tagName, ITextRegion marker, String context) { - this(tagName, marker, context, true); - } - - public BlockMarker(String tagName, ITextRegion marker, String context, boolean caseSensitive) { - this(tagName, marker, context, caseSensitive, true); - } - - public BlockMarker(String tagName, ITextRegion marker, String context, boolean caseSensitive, boolean allowJSP) { - super(tagName, marker); - setContext(context); - setCaseSensitive(caseSensitive); - setAllowJSP(allowJSP); - } - - public BlockMarker(String tagName, String regionContext, boolean caseSensitive) { - this(tagName, null, regionContext, caseSensitive, false); - } - - /** - * Gets the allowJSP. - * - * @return Returns a boolean - */ - public boolean allowsJSP() { - return fAllowJSP; - } - - /** - * Gets the context. - * - * @return Returns a String - */ - public String getContext() { - return fContext; - } - - /** - * - * @return boolean - */ - public final boolean isCaseSensitive() { - return fCaseSensitive; - } - - /** - * Sets the allowJSP. - * - * @param allowJSP - * The allowJSP to set - */ - public void setAllowJSP(boolean allowJSP) { - fAllowJSP = allowJSP; - } - - public final void setCaseSensitive(boolean sensitive) { - fCaseSensitive = sensitive; - } - - /** - * Sets the context. - * - * @param context - * The context to set - */ - public void setContext(String context) { - fContext = context; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTagParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTagParser.java deleted file mode 100644 index 205323fff5..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTagParser.java +++ /dev/null @@ -1,32 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - - - -import java.util.List; - -public interface BlockTagParser { - - void addBlockMarker(BlockMarker marker); - - void beginBlockScan(String tagName); - - BlockMarker getBlockMarker(String tagName); - - List getBlockMarkers(); - - void removeBlockMarker(BlockMarker marker); - - void removeBlockMarker(String tagName); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTokenizer.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTokenizer.java deleted file mode 100644 index 048f9fe5c6..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTokenizer.java +++ /dev/null @@ -1,58 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - - - -import java.io.IOException; -import java.io.InputStream; -import java.io.Reader; -import java.util.List; - -import org.eclipse.wst.sse.core.text.ITextRegion; - - -public interface BlockTokenizer { - - void addBlockMarker(BlockMarker marker); - - void beginBlockMarkerScan(String newTagName, String context); - - void beginBlockTagScan(String newTagName); - - List getBlockMarkers(); - - ITextRegion getNextToken() throws IOException; - - int getOffset(); - - boolean isEOF(); - - BlockTokenizer newInstance(); - - void removeBlockMarker(BlockMarker marker); - - void removeBlockMarker(String tagname); - - void reset(char[] charArray); - - void reset(char[] charArray, int newOffset); - - void reset(InputStream in); - - void reset(InputStream in, int newOffset); - - void reset(Reader in); - - void reset(Reader in, int newOffset); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/IBlockedStructuredDocumentRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/IBlockedStructuredDocumentRegion.java deleted file mode 100644 index df2bc6e254..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/IBlockedStructuredDocumentRegion.java +++ /dev/null @@ -1,24 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; - -/** - * - */ -public interface IBlockedStructuredDocumentRegion extends IStructuredDocumentRegion { - String getPartitionType(); - - void setPartitionType(String partitionType); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/JSPCapableParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/JSPCapableParser.java deleted file mode 100644 index 048394fe6e..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/JSPCapableParser.java +++ /dev/null @@ -1,28 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - -import java.util.List; - -public interface JSPCapableParser extends RegionParser, BlockTagParser { - void addNestablePrefix(TagMarker marker); - - /** - * returns the TagMarkers for prefixes that are allowed to be nestable - * - * @return - */ - List getNestablePrefixes(); - - void removeNestablePrefix(String tagName); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/RegionParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/RegionParser.java deleted file mode 100644 index 935fba19cf..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/RegionParser.java +++ /dev/null @@ -1,52 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - - - -import java.io.Reader; -import java.util.List; - -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; - - -public interface RegionParser { - - IStructuredDocumentRegion getDocumentRegions(); - - List getRegions(); - - /** - * The 'newInstance' method is similar to 'clone', but does not include - * the copying of any content. For a pure RegionParser itself, there would - * be little state to "clone", but for some subtypes, such as - * StructuredDocumentRegionParser and JSPCapableParser, there could the - * more internal data to "clone", such as the internal tokenizer should be - * cloned (including block tags, etc). - */ - RegionParser newInstance(); - - void reset(Reader reader); - - /** - * An additional offset for use with any position-dependant parsing rules - */ - void reset(Reader reader, int offset); - - void reset(String input); - - /** - * An additional offset for use with any position-dependant parsing rules - */ - void reset(String input, int offset); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandler.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandler.java deleted file mode 100644 index b9f098ce84..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandler.java +++ /dev/null @@ -1,28 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - - - -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; - -public interface StructuredDocumentRegionHandler { - - // Sent when a IStructuredDocumentRegion is first parsed - public void nodeParsed(IStructuredDocumentRegion aCoreStructuredDocumentRegion); - - // Sent when the calling parser's model undergoes a full reset - // and any information based upon the old model should be - // cleared - public void resetNodes(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandlerExtension.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandlerExtension.java deleted file mode 100644 index 0e6b9bb423..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandlerExtension.java +++ /dev/null @@ -1,20 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; - - -public interface StructuredDocumentRegionHandlerExtension extends StructuredDocumentRegionHandler { - void setStructuredDocument(IStructuredDocument newDocument); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParser.java deleted file mode 100644 index d8e280d37d..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParser.java +++ /dev/null @@ -1,24 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - - - -public interface StructuredDocumentRegionParser extends RegionParser { - - void addStructuredDocumentRegionHandler(StructuredDocumentRegionHandler handler); - - void removeStructuredDocumentRegionHandler(StructuredDocumentRegionHandler handler); - - void resetHandlers(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParserExtension.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParserExtension.java deleted file mode 100644 index 561b64d061..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParserExtension.java +++ /dev/null @@ -1,28 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - -import java.util.List; - - - -public interface StructuredDocumentRegionParserExtension extends StructuredDocumentRegionParser { - /** - * Returns the current list of StructuredDocumentRegionHandlers listening - * to this parser. - * - * @return List - the list of listeners, the list may not be null and each - * element in it must implement StructuredDocumentRegionHandler - */ - List getStructuredDocumentRegionHandlers(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/TagMarker.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/TagMarker.java deleted file mode 100644 index f5dca4f39d..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/TagMarker.java +++ /dev/null @@ -1,80 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.parser; - -import org.eclipse.wst.sse.core.text.ITextRegion; - -public class TagMarker { - - // a ITextRegion (meant to be updated with the model) marking the position - // where this tagname becomes effective - protected ITextRegion fMarker = null; - - // the tagname - protected String fTagName = null; - - /** - * - */ - public TagMarker() { - super(); - } - - public TagMarker(String tagname) { - super(); - setTagName(tagname); - } - - public TagMarker(String tagname, ITextRegion marker) { - super(); - setTagName(tagname); - setMarker(marker); - } - - /** - * @return com.ibm.sed.structuredDocument.ITextRegion - */ - public final ITextRegion getMarker() { - return fMarker; - } - - /** - * @return java.lang.String - */ - public final String getTagName() { - return fTagName; - } - - /** - * @return boolean - */ - public boolean isGlobal() { - return fMarker == null; - } - - /** - * @param newMarker - * com.ibm.sed.structuredDocument.ITextRegion - */ - public final void setMarker(ITextRegion newMarker) { - fMarker = newMarker; - } - - /** - * @param newTagname - * java.lang.String - */ - public final void setTagName(String newTagName) { - fTagName = newTagName; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/participants/AbstractBuilderParticipant.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/participants/AbstractBuilderParticipant.java deleted file mode 100644 index e6c68ed16e..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/participants/AbstractBuilderParticipant.java +++ /dev/null @@ -1,183 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.participants; - -import java.util.Map; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.wst.sse.core.builder.IBuilderModelProvider; -import org.eclipse.wst.sse.core.builder.IBuilderParticipant; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.ITextRegion; -import org.eclipse.wst.sse.core.text.ITextRegionList; - - -/** - * Publically usable implementor of IBuilderParticipant. Includes pre- and - * post-build hooks and iteration through the Structured Document - */ - -public class AbstractBuilderParticipant implements IBuilderParticipant { - - private IFile fCurrentFile; - private IBuilderModelProvider fModelProvider; - - public AbstractBuilderParticipant() { - super(); - } - - protected boolean build(IFile file, IProject project, IBuilderModelProvider provider, IProgressMonitor monitor) { - preBuild(file, provider, monitor); - if (getCurrentFile().isAccessible() && !monitor.isCanceled()) { - IStructuredDocument document = provider.getDocument(getCurrentFile()); - if (document != null) { - IStructuredDocumentRegion region = document.getFirstStructuredDocumentRegion(); - while (region != null && !monitor.isCanceled()) { - build(region); - region = region.getNext(); - } - } - } - postBuild(file, provider, monitor); - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderParticipant#build(org.eclipse.core.resources.IResource[], - * org.eclipse.core.resources.IProject, - * org.eclipse.wst.sse.core.builder.IBuilderModelProvider, - * org.eclipse.core.runtime.IProgressMonitor) - */ - public boolean build(IResource[] resources, IProject project, IBuilderModelProvider provider, IProgressMonitor monitor) { - for (int i = 0; i < resources.length; i++) { - if (!monitor.isCanceled()) { - build((IFile) resources[i], project, provider, monitor); - } - } - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderParticipant#build(org.eclipse.core.resources.IResourceDelta, - * org.eclipse.core.resources.IProject, - * org.eclipse.wst.sse.core.builder.IBuilderModelProvider, - * org.eclipse.core.runtime.IProgressMonitor) - */ - public boolean build(IResourceDelta delta, IProject project, IBuilderModelProvider provider, IProgressMonitor monitor) { - return build((IFile) delta.getResource(), project, provider, monitor); - } - - protected void build(IStructuredDocumentRegion region) { - doBuildFor(region); - ITextRegionList list = region.getRegions(); - for (int i = 0; i < list.size(); i++) { - doBuildFor(region, list.get(i)); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderParticipant#cleanup(org.eclipse.core.resources.IResource[], - * org.eclipse.core.resources.IProject, - * org.eclipse.wst.sse.core.builder.IBuilderModelProvider, - * org.eclipse.core.runtime.IProgressMonitor) - */ - public boolean cleanup(IResource[] resources, IProject project, IBuilderModelProvider provider, IProgressMonitor monitor) { - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderParticipant#cleanup(org.eclipse.core.resources.IResourceDelta, - * org.eclipse.core.resources.IProject, - * org.eclipse.wst.sse.core.builder.IBuilderModelProvider, - * org.eclipse.core.runtime.IProgressMonitor) - */ - public boolean cleanup(IResourceDelta delta, IProject project, IBuilderModelProvider provider, IProgressMonitor monitor) { - return false; - } - - protected void doBuildFor(IStructuredDocumentRegion region) { - } - - protected void doBuildFor(IStructuredDocumentRegion region, ITextRegion textRegion) { - } - - /** - * @return Returns the currentFile. - */ - public IFile getCurrentFile() { - return fCurrentFile; - } - - /** - * @return Returns the modelProvider. - */ - public IBuilderModelProvider getModelProvider() { - return fModelProvider; - } - - protected void postBuild(IFile file, IBuilderModelProvider provider, IProgressMonitor monitor) { - setCurrentFile(null); - setModelProvider(null); - } - - protected void preBuild(IFile file, IBuilderModelProvider provider, IProgressMonitor monitor) { - setCurrentFile(file); - setModelProvider(provider); - } - - /** - * @param currentFile - * The currentFile to set. - */ - protected void setCurrentFile(IFile currentFile) { - fCurrentFile = currentFile; - } - - /** - * @param modelProvider - * The modelProvider to set. - */ - protected void setModelProvider(IBuilderModelProvider modelProvider) { - fModelProvider = modelProvider; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderParticipant#shutdown(org.eclipse.core.resources.IProject) - */ - public void shutdown(IProject project) { - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderParticipant#startup(org.eclipse.core.resources.IProject, - * int, java.util.Map) - */ - public void startup(IProject project, int kind, Map args) { - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/participants/TaskTagSeeker.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/participants/TaskTagSeeker.java deleted file mode 100644 index 2b2fe5de7e..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/participants/TaskTagSeeker.java +++ /dev/null @@ -1,468 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.participants; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.Reader; -import java.nio.charset.CharacterCodingException; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.StringTokenizer; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IMarker; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.IWorkspaceRunnable; -import org.eclipse.core.resources.IncrementalProjectBuilder; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.QualifiedName; -import org.eclipse.core.runtime.Status; -import org.eclipse.core.runtime.content.IContentDescription; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.Document; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IRegion; -import org.eclipse.wst.sse.core.builder.IBuilderDelegate; -import org.eclipse.wst.sse.core.document.DocumentReader; -import org.eclipse.wst.sse.core.document.IEncodedDocument; -import org.eclipse.wst.sse.core.internal.Logger; -import org.eclipse.wst.sse.core.internal.SSECorePlugin; -import org.eclipse.wst.sse.core.internal.modelhandler.ModelHandlerRegistry; -import org.eclipse.wst.sse.core.modelhandler.IModelHandler; -import org.eclipse.wst.sse.core.parser.RegionParser; -import org.eclipse.wst.sse.core.parser.StructuredDocumentRegionHandler; -import org.eclipse.wst.sse.core.parser.StructuredDocumentRegionParser; -import org.eclipse.wst.sse.core.preferences.CommonModelPreferenceNames; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.ITextRegion; -import org.eclipse.wst.sse.core.text.ITextRegionList; -import org.eclipse.wst.sse.core.util.StringUtils; - - -/** - * A participant to create IMarker.TASKs for "todos" and similiar comments. - * Clients should not subclass. - */ -public abstract class TaskTagSeeker implements IBuilderDelegate { - - public static class TaskTag { - public int priority; - public String text; - - public TaskTag(String taskText, int taskPriority) { - this.text = taskText; - this.priority = taskPriority; - } - } - - private static final boolean _debug = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/builder/participant/tasktag")); //$NON-NLS-1$ //$NON-NLS-2$ - protected static final boolean _debugBuilderPerf = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/builder/time")); //$NON-NLS-1$ //$NON-NLS-2$ - - public static String getTaskMarkerType() { - return SSECorePlugin.ID + ".task"; //$NON-NLS-1$ - } - - // TODO: implement per-project enablement according to - // http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-core-home/documents/user_settings/faq.html - boolean fEnabled = true; - - // the list of attributes for the new tasks for the current file - protected List fNewMarkerAttributes = null; - - private TaskTag[] fTaskTags = null; - List oldMarkers = null; - private long time0; - - public TaskTagSeeker() { - super(); - fNewMarkerAttributes = new ArrayList(); - if (_debug) { - System.out.println(getClass().getName() + " instance created"); //$NON-NLS-1$ - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderDelegate#build(org.eclipse.core.resources.IFile, - * int, java.util.Map, org.eclipse.core.runtime.IProgressMonitor) - */ - public IStatus build(IFile file, int kind, Map args, IProgressMonitor monitor) { - if (monitor.isCanceled() || !isShouldBuild(file)) { - return Status.OK_STATUS; - } - if (_debugBuilderPerf) { - time0 = System.currentTimeMillis(); - } - if (fTaskTags.length > 0) { - try { - // Delete old Task markers - file.deleteMarkers(getMarkerType(), true, IResource.DEPTH_ZERO); - } catch (CoreException e) { - Logger.logException("exception deleting old tasks", e); //$NON-NLS-1$ - } - // on a clean build, don't add new Tasks - if (kind != IncrementalProjectBuilder.CLEAN_BUILD && fEnabled) { - findTasks(file, monitor); - createNewMarkers(file, monitor); - } - } - if (_debugBuilderPerf) { - System.out.println("" + (System.currentTimeMillis() - time0) + "ms for " + file.getLocation()); //$NON-NLS-1$ //$NON-NLS-2$ - } - return Status.OK_STATUS; - } - - /** - * Returns the attributes with which a newly created marker will be - * initialized. Modified from the method in MarkerRulerAction - * - * @return the initial marker attributes - */ - protected Map createInitialMarkerAttributes(String text, int documentLine, int startOffset, int length, int priority) { - Map attributes = new HashMap(6); - // marker line numbers are 1-based - attributes.put(IMarker.LINE_NUMBER, new Integer(documentLine + 1)); - attributes.put(IMarker.CHAR_START, new Integer(startOffset)); - attributes.put(IMarker.CHAR_END, new Integer(startOffset + length)); - attributes.put(IMarker.MESSAGE, text); - attributes.put(IMarker.USER_EDITABLE, Boolean.FALSE); - - switch (priority) { - case IMarker.PRIORITY_HIGH : { - attributes.put(IMarker.PRIORITY, new Integer(IMarker.PRIORITY_HIGH)); - } - break; - case IMarker.PRIORITY_LOW : { - attributes.put(IMarker.PRIORITY, new Integer(IMarker.PRIORITY_LOW)); - } - break; - default : { - attributes.put(IMarker.PRIORITY, new Integer(IMarker.PRIORITY_NORMAL)); - } - } - - return attributes; - } - - protected void createNewMarkers(IFile file, IProgressMonitor monitor) { - final IFile finalFile = file; - if (file.isAccessible() && fNewMarkerAttributes.size() > 0) { - if (_debug) { - System.out.println("" + fNewMarkerAttributes.size() + " tasks for " + file.getFullPath()); //$NON-NLS-1$ //$NON-NLS-2$ - } - try { - IWorkspaceRunnable r = new IWorkspaceRunnable() { - public void run(IProgressMonitor progressMonitor) throws CoreException { - for (int i = 0; i < fNewMarkerAttributes.size(); i++) { - IMarker marker = finalFile.createMarker(getMarkerType()); - marker.setAttributes((Map) fNewMarkerAttributes.get(i)); - } - } - }; - finalFile.getWorkspace().run(r, null, IWorkspace.AVOID_UPDATE, monitor); - fNewMarkerAttributes.clear(); - } catch (CoreException e1) { - Logger.logException(e1); - } - } - } - - private String detectCharset(IFile file) { - if (file.getType() == IResource.FILE && file.isAccessible()) { - IContentDescription d = null; - try { - // optimized description lookup, might not succeed - d = file.getContentDescription(); - if (d != null) - return d.getCharset(); - } catch (CoreException e) { - // should not be possible given the accessible and file type - // check above - } - InputStream contents = null; - try { - contents = file.getContents(); - IContentDescription description = Platform.getContentTypeManager().getDescriptionFor(contents, file.getName(), new QualifiedName[]{IContentDescription.CHARSET}); - if (description != null) { - return description.getCharset(); - } - } catch (IOException e) { - // will try to cleanup in finally - } catch (CoreException e) { - Logger.logException(e); - } finally { - if (contents != null) { - try { - contents.close(); - } catch (Exception e) { - // not sure how to recover at this point - } - } - } - } - return ResourcesPlugin.getEncoding(); - } - - /** - * @param document - * @param documentRegion - * @param comment - */ - protected void findTasks(IDocument document, IStructuredDocumentRegion documentRegion, ITextRegion comment) { - if (isCommentRegion(documentRegion, comment)) { - int startOffset = documentRegion.getStartOffset(comment); - int endOffset = documentRegion.getTextEndOffset(comment); - try { - int startLine = document.getLineOfOffset(startOffset); - int endLine = document.getLineOfOffset(endOffset); - for (int lineNumber = startLine; lineNumber <= endLine; lineNumber++) { - IRegion line = document.getLineInformation(lineNumber); - int begin = Math.max(startOffset, line.getOffset()); - int end = Math.min(endOffset, line.getOffset() + line.getLength()); - int length = end - begin; - - // TODO: improve our search algorithm; use search or - // regionMatch? - - String commentedText = getCommentedText(document, begin, length); - - for (int i = 0; i < fTaskTags.length; i++) { - int tagIndex = commentedText.indexOf(fTaskTags[i].text); - if (tagIndex >= 0) { - String markerDescription = commentedText.substring(tagIndex); - int markerOffset = begin + tagIndex; - int markerLength = end - markerOffset; - fNewMarkerAttributes.add(createInitialMarkerAttributes(markerDescription, lineNumber, markerOffset, markerLength, fTaskTags[i].priority)); - break; - } - } - } - } catch (BadLocationException e) { - Logger.logException(e); - } - } - } - - private void findTasks(IFile file, IProgressMonitor monitor) { - try { - IModelHandler handler = ModelHandlerRegistry.getInstance().getHandlerFor(file); - - // records if the optimized streamish parse was possible - boolean didStreamParse = false; - final IProgressMonitor progressMonitor = monitor; - final IEncodedDocument defaultDocument = handler.getDocumentLoader().createNewStructuredDocument(); - if (defaultDocument instanceof IStructuredDocument) { - RegionParser parser = ((IStructuredDocument) defaultDocument).getParser(); - if (parser instanceof StructuredDocumentRegionParser) { - didStreamParse = true; - String charset = detectCharset(file); - StructuredDocumentRegionParser documentParser = (StructuredDocumentRegionParser) parser; - final IDocument textDocument = new Document(); - setDocumentContent(textDocument, file.getContents(true), charset); - documentParser.reset(new DocumentReader(textDocument)); - documentParser.addStructuredDocumentRegionHandler(new StructuredDocumentRegionHandler() { - /** - * @see org.eclipse.wst.sse.core.parser.StructuredDocumentRegionHandler#nodeParsed(org.eclipse.wst.sse.core.text.IStructuredDocumentRegion) - */ - public void nodeParsed(IStructuredDocumentRegion documentRegion) { - ITextRegionList regions = documentRegion.getRegions(); - for (int j = 0; j < regions.size(); j++) { - ITextRegion comment = regions.get(j); - findTasks(textDocument, documentRegion, comment); - } - // disconnect the document regions - if (documentRegion.getPrevious() != null) { - documentRegion.getPrevious().setPrevious(null); - documentRegion.getPrevious().setNext(null); - } - if (progressMonitor.isCanceled()) { - textDocument.set(""); //$NON-NLS-1$ - } - } - - /** - * @see org.eclipse.wst.sse.core.parser.StructuredDocumentRegionHandler#resetNodes() - */ - public void resetNodes() { - } - }); - documentParser.getDocumentRegions(); - } - } - if (!didStreamParse) { - // Use a StructuredDocument - IEncodedDocument document = handler.getDocumentLoader().createNewStructuredDocument(file); - if (document instanceof IStructuredDocument) { - IStructuredDocumentRegion documentRegion = ((IStructuredDocument) document).getFirstStructuredDocumentRegion(); - while (documentRegion != null) { - ITextRegionList regions = documentRegion.getRegions(); - for (int j = 0; j < regions.size(); j++) { - ITextRegion comment = regions.get(j); - findTasks(document, documentRegion, comment); - } - documentRegion = documentRegion.getNext(); - } - } - } - } catch (CoreException e) { - Logger.logException("Exception with " + file.getFullPath().toString(), e); - } catch (CharacterCodingException e) { - Logger.log(Logger.INFO, "TaskTagSeeker encountered CharacterCodingException reading " + file.getFullPath().toOSString()); - } catch (IOException e) { - Logger.logException(e); - } - } - - - /** - * @param document - * @param begin - * @param length - * @return - * @throws BadLocationException - */ - protected String getCommentedText(IDocument document, int begin, int length) throws BadLocationException { - return document.get(begin, length); - } - - final protected String getMarkerType() { - return SSECorePlugin.ID + ".task"; //$NON-NLS-1$ - } - - /** - * @param region2 - * @return - */ - protected abstract boolean isCommentRegion(IStructuredDocumentRegion region, ITextRegion textRegion); - - boolean isShouldBuild(IResource r) { - // skip "dot" files - String s = r.getName(); - return s.length() == 0 || s.charAt(0) != '.'; - } - - private void loadPreference() { - if (_debug) { - System.out.println(this + " loadPreference()"); //$NON-NLS-1$ - } - fEnabled = SSECorePlugin.getDefault().getPluginPreferences().getBoolean(CommonModelPreferenceNames.TASK_TAG_ENABLE); - String tagsString = SSECorePlugin.getDefault().getPluginPreferences().getString(CommonModelPreferenceNames.TASK_TAG_TAGS); - String prioritiesString = SSECorePlugin.getDefault().getPluginPreferences().getString(CommonModelPreferenceNames.TASK_TAG_PRIORITIES); - - List list = new ArrayList(); - StringTokenizer toker = null; - if (tagsString.length() > 0) { - toker = new StringTokenizer(tagsString, ","); //$NON-NLS-1$ - while (toker.hasMoreTokens()) { - // since we're separating the values with ',', escape ',' in - // the - // values - list.add(StringUtils.replace(toker.nextToken(), ",", ",").trim()); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - String[] tags = (String[]) list.toArray(new String[0]); - list.clear(); - - if (prioritiesString.length() > 0) { - toker = new StringTokenizer(prioritiesString, ","); //$NON-NLS-1$ - int i = 0; - while (toker.hasMoreTokens() && i < tags.length) { - Integer number = null; - try { - number = Integer.valueOf(toker.nextToken().trim()); - } catch (NumberFormatException e) { - number = new Integer(IMarker.PRIORITY_NORMAL); - } - if (i < tags.length) { - list.add(new TaskTag(tags[i++], number.intValue())); - } - } - } - fTaskTags = (TaskTag[]) list.toArray(new TaskTag[0]); - } - - /** - * Sets the document content from this stream, closing the stream when - * done - * - * @param document - * @param contentStream - * @param charset - */ - protected void setDocumentContent(IDocument document, InputStream contentStream, String charset) { - Reader in = null; - try { - in = new BufferedReader(new InputStreamReader(contentStream, charset), 2048); - StringBuffer buffer = new StringBuffer(2048); - char[] readBuffer = new char[2048]; - int n = in.read(readBuffer); - while (n > 0) { - buffer.append(readBuffer, 0, n); - n = in.read(readBuffer); - } - document.set(buffer.toString()); - } catch (IOException x) { - } finally { - if (in != null) { - try { - in.close(); - } catch (IOException x) { - } - } - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderParticipant#shutdown(org.eclipse.core.resources.IProject) - */ - public void shutdown(IProject project) { - if (_debug) { - System.out.println(this + " shutdown for " + project.getName()); //$NON-NLS-1$ - } - fTaskTags = null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.builder.IBuilderParticipant#startup(org.eclipse.core.resources.IProject, - * int, java.util.Map) - */ - public void startup(IProject project, int kind, Map args) { - if (_debug) { - System.out.println(this + " startup for " + project.getName()); //$NON-NLS-1$ - } - if (_debugBuilderPerf) { - time0 = System.currentTimeMillis(); - } - loadPreference(); - if (_debugBuilderPerf) { - System.out.println("" + (System.currentTimeMillis() - time0) + "ms loading prefs for " + project.getName()); //$NON-NLS-1$ //$NON-NLS-2$ - } - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/preferences/CommonModelPreferenceNames.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/preferences/CommonModelPreferenceNames.java deleted file mode 100644 index 13f15f34f5..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/preferences/CommonModelPreferenceNames.java +++ /dev/null @@ -1,161 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.preferences; - -import org.eclipse.wst.common.encoding.CommonEncodingPreferenceNames; - -/** - * Here is a description of how each common model file preference is used. - * - * tabWidth The number of spaces representing a tab. This number is also used - * as number of spaces to indent during formatting when indentUsingTabs is - * false. - * - * splitLines Indicates if long lines should be splitted. - * - * splitLinesUsingEditorsWidth Indicates if long lines should be splitted - * using the editor's current width. The editor's current width will be used - * when splitting long lines if splitLinesUsingEditorWidth is true. lineWidth - * will be used when splitting long lines if splitLinesUsingEditorWidth is - * false. - * - * lineWidth The maximum width of a line before a line split is needed. This - * number is only used when lineSplitting is true, otherwise it's ignored. - * - * splitMultiAttrs Indicates if tags with multiple attributes should be - * formatted (splitting each attr on a new line). - * - * indentUsingTabs Indicates if tabs should be used for indentation during - * formatting. The same number of spaces specified by tabWidth will be used - * for indentation if indentUsingTabs is false. - * - * clearAllBlankLines Indicates if all blanks lines should be cleared during - * formatting. Blanks lines will be kept when clearAllBlankLines is false. - * - * formattingSupported Indicates if the current content type supports - * formatting. The splitLines, splitLinesUsingEditorsWidth, lineWidth, - * splitMultiAttrs, and indentUsingTabs preferences will be meaningless if - * formattingSupported is false. - * - * contentAssistSupported Indicates if the current content type supports - * content assist. The autoPropose, and autoProposeCode preferences will be - * meaningless if contentAssistSupported is false. - * - * preferredMarkupCaseSupported Indicates if the current content type supports - * "preferred markup case for content assist, and code generation". The - * tagNameCase, and attrNameCase preferences will be meaningless if - * preferredMarkupCaseSupported is false. - * - */ -public interface CommonModelPreferenceNames { - String TAB_WIDTH = "tabWidth";//$NON-NLS-1$ - String LINE_WIDTH = "lineWidth";//$NON-NLS-1$ - String SPLIT_MULTI_ATTRS = "splitMultiAttrs";//$NON-NLS-1$ - String INDENT_USING_TABS = "indentUsingTabs";//$NON-NLS-1$ - String CLEAR_ALL_BLANK_LINES = "clearAllBlankLines";//$NON-NLS-1$ - - String TAG_NAME_CASE = "tagNameCase";//$NON-NLS-1$ - String ATTR_NAME_CASE = "attrNameCase";//$NON-NLS-1$ - - String FORMATTING_SUPPORTED = "formattingSupported";//$NON-NLS-1$ - - String PREFERRED_MARKUP_CASE_SUPPORTED = "preferredMarkupCaseSupported";//$NON-NLS-1$ - - String TASK_TAG_TAGS = "task-tag-tags"; //$NON-NLS-1$ - String TASK_TAG_PRIORITIES = "task-tag-priorities"; //$NON-NLS-1$ - String TASK_TAG_ENABLE = "task-tags"; //$NON-NLS-1$ - - /* - * @deprecated - use from CommonEncodingPreferenceNames - */ - String OUTPUT_CODESET = CommonEncodingPreferenceNames.OUTPUT_CODESET; - - /** - * these are preferences that should be inherited from the "embedded - * preference store" for example: if you ask for th OVERVIEW_RULER - * preference for JSP, you will automatically get the preference from the - * HTML preference store. - */ - String EMBEDDED_CONTENT_TYPE_PREFERENCES[] = {TAB_WIDTH, LINE_WIDTH, SPLIT_MULTI_ATTRS, INDENT_USING_TABS, CLEAR_ALL_BLANK_LINES, TAG_NAME_CASE, ATTR_NAME_CASE,}; - - String FORMATTING_PREFERENCES[] = {TAB_WIDTH, LINE_WIDTH, SPLIT_MULTI_ATTRS, INDENT_USING_TABS, CLEAR_ALL_BLANK_LINES,}; - - String AUTO = "Auto";//$NON-NLS-1$ - String UTF_8 = "UTF-8";//$NON-NLS-1$ - String ISO_8859_1 = "ISO-8859-1";//$NON-NLS-1$ - - int ASIS = 0; - int LOWER = 1; - int UPPER = 2; - - // cleanup preference names - String CLEANUP_TAG_NAME_CASE = "cleanupTagNameCase";//$NON-NLS-1$ - String CLEANUP_ATTR_NAME_CASE = "cleanupAttrNameCase";//$NON-NLS-1$ - String COMPRESS_EMPTY_ELEMENT_TAGS = "compressEmptyElementTags";//$NON-NLS-1$ - String INSERT_REQUIRED_ATTRS = "insertRequiredAttrs";//$NON-NLS-1$ - String INSERT_MISSING_TAGS = "insertMissingTags";//$NON-NLS-1$ - String QUOTE_ATTR_VALUES = "quoteAttrValues";//$NON-NLS-1$ - String FORMAT_SOURCE = "formatSource";//$NON-NLS-1$ - String CONVERT_EOL_CODES = "convertEOLCodes";//$NON-NLS-1$ - String CLEANUP_EOL_CODE = "cleanupEOLCode";//$NON-NLS-1$ - - String LAST_ACTIVE_PAGE = "lastActivePage";//$NON-NLS-1$ - - // need to put default tab width preference here so it is accessible by - // both model and editor - // this way, editor does not need to query model's default tab width - // preference - int DEFAULT_TAB_WIDTH = 4; - /** - * @deprecated use CommonEncodingPreferenceNames.END_OF_LINE_CODE instead - * TODO remove - */ - String END_OF_LINE_CODE = CommonEncodingPreferenceNames.END_OF_LINE_CODE; - /** - * @deprecated use CommonEncodingPreferenceNames.NO_TRANSLATION instead - * TODO remove - */ - String NO_TRANSLATION = CommonEncodingPreferenceNames.NO_TRANSLATION; - /** - * @deprecated use CommonEncodingPreferenceNames.INPUT_CODESET instead - * TODO remove - */ - String INPUT_CODESET = CommonEncodingPreferenceNames.INPUT_CODESET; - /** - * @deprecated use CommonEncodingPreferenceNames.STRING_CRLF instead TODO - * remove - */ - String STRING_CRLF = CommonEncodingPreferenceNames.STRING_CRLF; - /** - * @deprecated use CommonEncodingPreferenceNames.STRING_CR instead TODO - * remove - */ - String STRING_CR = CommonEncodingPreferenceNames.STRING_CR; - /** - * @deprecated use CommonEncodingPreferenceNames.STRING_LF instead TODO - * remove - */ - String STRING_LF = CommonEncodingPreferenceNames.STRING_LF; - /** - * @deprecated use CommonEncodingPreferenceNames.CRLF instead TODO remove - */ - String CRLF = CommonEncodingPreferenceNames.CRLF; - /** - * @deprecated use CommonEncodingPreferenceNames.LF instead TODO remove - */ - String LF = CommonEncodingPreferenceNames.LF; - /** - * @deprecated use CommonEncodingPreferenceNames.CR instead TODO remove - */ - String CR = CommonEncodingPreferenceNames.CR; -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/preferences/PreferenceChangeListener.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/preferences/PreferenceChangeListener.java deleted file mode 100644 index e5711169cd..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/preferences/PreferenceChangeListener.java +++ /dev/null @@ -1,24 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.preferences; - -/** - * @deprecated This used to be used by our own PreferenceManager but since - * that class is no longer needed, this class should also no - * longer be needed. Use the base's IPreferenceChangeListener or - * IPropertyChangeListener instead. - */ -public interface PreferenceChangeListener { - - void preferencesChanged(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/DeleteEqualPositionUpdater.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/DeleteEqualPositionUpdater.java deleted file mode 100644 index b5b9d72cc9..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/DeleteEqualPositionUpdater.java +++ /dev/null @@ -1,66 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -import org.eclipse.jface.text.BadPositionCategoryException; -import org.eclipse.jface.text.DefaultPositionUpdater; - -/** - * Follows the behavior of DefaultPositionUpdater except in addition to - * deleting/overwriting text which completely contains the position deletes - * the position, deleting text that equals the text in position also deletes - * the position. - * - * @see org.eclipse.jface.text.DefaultPositionUpdater - */ -public class DeleteEqualPositionUpdater extends DefaultPositionUpdater { - - /** - * @param category - */ - public DeleteEqualPositionUpdater(String category) { - super(category); - } - - /** - * Determines whether the currently investigated position has been deleted - * by the replace operation specified in the current event. If so, it - * deletes the position and removes it from the document's position - * category. - * - * NOTE: position is deleted if current event completely overwrites - * position OR if current event deletes the area surrounding/including the - * position - * - * @return <code>true</code> if position has been deleted - */ - protected boolean notDeleted() { - // position is deleted if current event completely overwrites position - // OR if - // current event deletes the area surrounding/including the position - if ((fOffset < fPosition.offset && (fPosition.offset + fPosition.length < fOffset + fLength)) || (fOffset <= fPosition.offset && (fPosition.offset + fPosition.length <= fOffset + fLength) && fReplaceLength == 0)) { - - fPosition.delete(); - - try { - fDocument.removePosition(getCategory(), fPosition); - } catch (BadPositionCategoryException x) { - } - - return false; - } - - return true; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredDocument.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredDocument.java deleted file mode 100644 index 7e2cb01782..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredDocument.java +++ /dev/null @@ -1,199 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.jface.text.IDocumentExtension; -import org.eclipse.wst.common.encoding.EncodingMemento; -import org.eclipse.wst.sse.core.document.IEncodedDocument; -import org.eclipse.wst.sse.core.events.IModelAboutToBeChangedListener; -import org.eclipse.wst.sse.core.events.IStructuredDocumentListener; -import org.eclipse.wst.sse.core.events.NewModelEvent; -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.parser.RegionParser; -import org.eclipse.wst.sse.core.undo.IStructuredTextUndoManager; - - -/** - * A IStructuredDocument is a collection of StructuredDocumentRegions. It's - * often called "flat" because its contents by design do not contain much - * structural information beyond containment. Clients should not implement. - */ -public interface IStructuredDocument extends IEncodedDocument, IDocumentExtension, IAdaptable { - - String DEFAULT_STRUCTURED_PARTITIONING = "org.eclipse.wst.sse.core.default_structured_text_partitioning"; - - void addDocumentAboutToChangeListener(IModelAboutToBeChangedListener listener); - - /** - * The StructuredDocumentListeners and ModelChangedListeners are very - * similar. They both receive identical events. The difference is the - * timing. The "pure" StructuredDocumentListeners are notified after the - * structuredDocument has been changed, but before other, related models - * may have been changed such as the Structural Model. The Structural - * model is in fact itself a "pure" StructuredDocumentListner. The - * ModelChangedListeners can rest assured that all models and data have - * been updated from the change by the tiem they are notified. This is - * especially important for the text widget, for example, which may rely - * on both structuredDocument and structural model information. - */ - void addDocumentChangedListener(IStructuredDocumentListener listener); - - /** - * The StructuredDocumentListeners and ModelChangedListeners are very - * similar. They both receive identical events. The difference is the - * timing. The "pure" StructuredDocumentListeners are notified after the - * structuredDocument has been changed, but before other, related models - * may have been changed such as the Structural Model. The Structural - * model is in fact itself a "pure" StructuredDocumentListner. The - * ModelChangedListeners can rest assured that all models and data have - * been updated from the change by the tiem they are notified. This is - * especially important for the text widget, for example, which may rely - * on both structuredDocument and structural model information. - */ - void addDocumentChangingListener(IStructuredDocumentListener listener); - - /** - * this API ensures that any portion of the document within startOff to - * length is not readonly (that is, that its editable). Note that if the - * range overlaps with other readonly regions, those other readonly - * regions will be adjusted. - * - * @param startOffset - * @param length - */ - void clearReadOnly(int startOffset, int length); - - /** - * returns true if any portion of startOffset to length is readonly - * - * @param startOffset - * @param length - * @return - */ - boolean containsReadOnly(int startOffset, int length); - - /** - * This method is to remember info about the encoding When the resource - * was last loaded or saved. Note: it is not kept "current", that is, can - * not be depended on blindly to reflect what encoding to use. For that, - * must go through the normal rules expressed in Loaders and Dumpers. - */ - - EncodingMemento getEncodingMemento(); - - org.eclipse.wst.sse.core.text.IStructuredDocumentRegion getFirstStructuredDocumentRegion(); - - org.eclipse.wst.sse.core.text.IStructuredDocumentRegion getLastStructuredDocumentRegion(); - - /** - * This can be considered the preferred delimiter. - */ - public String getLineDelimiter(); - - int getLineOfOffset(int offset); // throws SourceEditingException; - - /** - * The parser is now required on constructor, so there are occasions it - * needs to be retrieved, such as to be initialized by EmbeddedContentType - */ - RegionParser getParser(); - - IStructuredDocumentRegion getRegionAtCharacterOffset(int offset); - - IStructuredDocumentRegionList getRegionList(); - - - /** - * Note: this method was made public, and part of the interface, for - * easier testing. Clients normally never manipulate the reparser directly - * (nor should they need to). - */ - IStructuredTextReParser getReParser(); - - String getText(); - - IStructuredTextUndoManager getUndoManager(); - - /** - * causes that portion of the document from startOffset to length to be - * marked as readonly. Note that if this range overlaps with some other - * region with is readonly, the regions are effectivly combined. - * - * @param startOffset - * @param length - */ - void makeReadOnly(int startOffset, int length); - - /** - * newInstance is similar to clone, except it contains no data. One - * important thing to duplicate is the parser, with the parser correctly - * "cloned", including its tokeninzer, block tags, etc. - * - * NOTE: even after obtaining a 'newInstance' the client may have to do - * some initialization, for example, it may need to add its own model - * listeners. Or, as another example, if the IStructuredDocument has a - * parser of type StructuredDocumentRegionParser, then the client may need - * to add its own StructuredDocumentRegionHandler to that parser, if it is - * in fact needed. - */ - IStructuredDocument newInstance(); - - void removeDocumentAboutToChangeListener(IModelAboutToBeChangedListener listener); - - void removeDocumentChangedListener(IStructuredDocumentListener listener); - - void removeDocumentChangingListener(IStructuredDocumentListener listener); - - /** - * One of the APIs to manipulate the IStructuredDocument. - * - * replaceText replaces the text from oldStart to oldEnd with the new text - * found in the requestedChange string. If oldStart and oldEnd are equal, - * it is an insertion request. If requestedChange is null (or empty) it is - * a delete request. Otherwise it is a replace request. - */ - StructuredDocumentEvent replaceText(Object source, int oldStart, int replacementLength, String requestedChange); - - /** - * Note, same as replaceText API, but will allow readonly areas to be - * replaced. This should seldom be called with a value of "true" for - * ignoreReadOnlySetting. One case where its ok is with undo operations - * (since, presumably, if user just did something that happended to - * involve some inserting readonly text, they should normally be allowed - * to still undo that operation. Otherwise, I can't think of a single - * example, unless its to give the user a choice, e.g. "you are about to - * overwrite read only portions, do you want to continue". - */ - StructuredDocumentEvent replaceText(Object source, int oldStart, int replacementLength, String requestedChange, boolean ignoreReadOnlySetting); - - /** - * This method is to remember info about the encoding When the resource - * was last loaded or saved. Note: it is not kept "current", that is, can - * not be depended on blindly to reflect what encoding to use. For that, - * must go through the normal rules expressed in Loaders and Dumpers. - */ - void setEncodingMemento(EncodingMemento encodingMemento); - - public void setLineDelimiter(String delimiter); - - /** - * One of the APIs to manipulate the IStructuredDocument in terms of Text. - * - * The setText method replaces all text in the model. - */ - NewModelEvent setText(Object requester, String allText); - - void setUndoManager(IStructuredTextUndoManager undoManager); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredDocumentRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredDocumentRegion.java deleted file mode 100644 index 752f403255..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredDocumentRegion.java +++ /dev/null @@ -1,96 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; - - - -/** - * A ITextRegionCollection is a collection of ITextRegions. It is a structural - * unit, but a minimal one. For example, in might consist of a "start tag" but - * not a whole XML node. - */ -public interface IStructuredDocumentRegion extends ITextRegionCollection { - - /** - * For use by parsers and reparsers only. - */ - void addRegion(ITextRegion aRegion); - - /** - * For use by parsers and reparsers only. - */ - void adjustLengthWith(int i); - - /** - * For use by parsers and reparsers only. - */ - void adjustStart(int i); - - - - IStructuredDocumentRegion getNext(); - - IStructuredDocument getParentDocument(); - - IStructuredDocumentRegion getPrevious(); - - boolean isDeleted(); - - boolean isEnded(); - - boolean sameAs(IStructuredDocumentRegion region, int shift); - - boolean sameAs(ITextRegion oldRegion, IStructuredDocumentRegion documentRegion, ITextRegion newRegion, int shift); - - void setDeleted(boolean deleted); - - /** - * For use by parsers and reparsers only. - */ - void setEnded(boolean hasEnd); - - /** - * For use by parsers and reparsers only. - */ - void setLength(int newLength); - - /** - * For use by parsers and reparsers only. - */ - void setNext(IStructuredDocumentRegion newNext); - - /** - * For use by parsers and reparsers only. - */ - void setParentDocument(IStructuredDocument document); - - /** - * For use by parsers and reparsers only. - */ - void setPrevious(IStructuredDocumentRegion newPrevious); - - /** - * For use by parsers and reparsers only. - */ - void setStart(int newStart); - - /** - * For use by parsers and reparsers only. - */ - StructuredDocumentEvent updateModel(Object requester, IStructuredDocumentRegion flatnode, String changes, int start, int end); - - - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredDocumentRegionList.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredDocumentRegionList.java deleted file mode 100644 index 6e906cd45d..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredDocumentRegionList.java +++ /dev/null @@ -1,31 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - - - -import java.util.Enumeration; - -/** - * This is a class used to provide a list of StructuredDocumentRegions, so the - * implementation of how the list is formed can be hidden (encapsulated by - * this class). - */ -public interface IStructuredDocumentRegionList { - - Enumeration elements(); - - int getLength(); - - IStructuredDocumentRegion item(int i); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredTextPartitioner.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredTextPartitioner.java deleted file mode 100644 index 17a70a466c..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredTextPartitioner.java +++ /dev/null @@ -1,47 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IDocumentPartitioner; - - -/** - * A partitioner interface required by the StructuredTextPartitionerForJSP for - * handling the embedded content type properly. This has not yet been - * finalized. - */ - -public interface IStructuredTextPartitioner extends IDocumentPartitioner { - void connect(IDocument document); - - /** - * @deprecated - (dmw) not sure why we needed to make this part of - * interface ... but probably shouldn't be. - * - * (nsd) Used by JSP partitioner to ensure that the partitioner of the - * embedded content type gets to create the partition in case the specific - * classes are important. - */ - StructuredTypedRegion createPartition(int offset, int length, String type); - - void disconnect(); - - String getDefault(); - - String[] getLegalContentTypes(); - - String getPartitionType(ITextRegion region, int offset); - - String getPartitionTypeBetween(IStructuredDocumentRegion previousNode, ITextRegion previousStartTagNameRegion, IStructuredDocumentRegion nextNode, ITextRegion nextEndTagNameRegion); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredTextReParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredTextReParser.java deleted file mode 100644 index acd0c113d6..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/IStructuredTextReParser.java +++ /dev/null @@ -1,41 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - - - -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; - -public interface IStructuredTextReParser { - - void initialize(Object requester, int start, int lengthToReplace, String changes); - - /** - * This method is provided in anticipation of eventual multithreading. - * This is needed since the intialize method sets state variables that - * must be "in sync" with the structuredDocument. - */ - public boolean isParsing(); - - public IStructuredTextReParser newInstance(); - - /** - * An entry point for reparsing. It calculates the dirty start and dirty - * end flatnodes based on the start point and length of the changes, which - * are provided by the initialize method. - * - */ - public StructuredDocumentEvent reparse(); - - public void setStructuredDocument(IStructuredDocument newStructuredDocument); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegion.java deleted file mode 100644 index 4a61fe9d04..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegion.java +++ /dev/null @@ -1,82 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -import org.eclipse.wst.sse.core.events.StructuredDocumentEvent; - - - -/** - * A simple description of a bit of text (technically, a bit of a text buffer) - * than has a "type" associated with it. For example, for the XML text - * "<IMG>", the ' <' might form a region of type "open bracket" where as - * the text "IMG" might form a region of type "tag name". - * - * Note that there are three positions associated with a region, the start, - * the end, and the end of the text. The end of the region should always be - * greater than or equal to the end of the text, because the end of the text - * simply includes any white space that might follow the non-whitespace - * portion of the region. This whitespace is assumed to be ignorable except - * for reasons of maintaining it in the original document for formatting, - * appearance, etc. - * - */ -public interface ITextRegion { - - /** - * For use by parsers and reparsers only. - */ - void adjustLengthWith(int i); - - /** - * For use by parsers and reparsers only. - */ - void adjustStart(int i); - - /** - * - * For use by parsers and reparsers only. - */ - void adjustTextLength(int i); - - void equatePositions(ITextRegion region); - - int getEnd(); - - int getLength(); - - int getStart(); - - /** - * In some implementations, the "end" of the region (accessible via - * getEnd()) also contains any and all white space that may or may not be - * present after the "token" (read: relevant) part of the region. This - * method, getTextEnd(), is specific for the "token" part of the region, - * without the whitespace. - */ - int getTextEnd(); - - /** - * The text length is equal to length if there is no white space at the - * end of a region. Otherwise it is smaller than length. - */ - int getTextLength(); - - String getType(); - - /** - * @deprecated - few implement this in a meaningful way. - */ - StructuredDocumentEvent updateModel(Object requester, IStructuredDocumentRegion parent, String changes, int requestStart, int lengthToReplace); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegionCollection.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegionCollection.java deleted file mode 100644 index 5d933ae32b..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegionCollection.java +++ /dev/null @@ -1,59 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -public interface ITextRegionCollection extends ITextRegion { - - boolean containsOffset(int i); - - boolean containsOffset(ITextRegion region, int i); - - void equatePositions(ITextRegion region); - - int getEndOffset(); - - int getEndOffset(ITextRegion containedRegion); - - ITextRegion getFirstRegion(); - - String getFullText(); - - String getFullText(ITextRegion containedRegion); - - ITextRegion getLastRegion(); - - int getLength(); - - int getNumberOfRegions(); - - ITextRegion getRegionAtCharacterOffset(int offset); - - ITextRegionList getRegions(); - - int getStartOffset(); - - int getStartOffset(ITextRegion containedRegion); - - String getText(); - - String getText(ITextRegion containedRegion); - - int getTextEndOffset(); - - int getTextEndOffset(ITextRegion containedRegion); - - /** - * For use by parsers and reparsers only. - */ - void setRegions(ITextRegionList embeddedRegions); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegionContainer.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegionContainer.java deleted file mode 100644 index f720a453b4..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegionContainer.java +++ /dev/null @@ -1,27 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -/** - * - */ -public interface ITextRegionContainer extends ITextRegionCollection { - - ITextRegionCollection getParent(); - - /** - * For use by parsers and reparsers only. - */ - - void setParent(ITextRegionCollection parent); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegionList.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegionList.java deleted file mode 100644 index d38d3f2b6a..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/ITextRegionList.java +++ /dev/null @@ -1,43 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -import java.util.Iterator; - - -public interface ITextRegionList { - public boolean add(ITextRegion region); - - public boolean addAll(int insertPos, ITextRegionList newRegions); - - public void clear(); - - public ITextRegion get(int index); - - public int indexOf(ITextRegion region); - - public boolean isEmpty(); - - public Iterator iterator(); - - public ITextRegion remove(int index); - - public void remove(ITextRegion region); - - public void removeAll(ITextRegionList regionList); - - public int size(); - - public ITextRegion[] toArray(); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/SimpleStructuredRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/SimpleStructuredRegion.java deleted file mode 100644 index 4ab5c4ab30..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/SimpleStructuredRegion.java +++ /dev/null @@ -1,91 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -import org.eclipse.jface.text.IRegion; - - - -/** - * Similar to jface region except we wanted a setting on length - */ -public class SimpleStructuredRegion implements StructuredRegion { - /** The region length */ - private int fLength; - - /** The region offset */ - private int fOffset; - - /** - * Create a new region. - * - * @param offset - * the offset of the region - * @param length - * the length of the region - */ - public SimpleStructuredRegion(int offset, int length) { - fOffset = offset; - fLength = length; - } - - /** - * Two regions are equal if they have the same offset and length. - * - * @see Object#equals - */ - public boolean equals(Object o) { - if (o instanceof IRegion) { - IRegion r = (IRegion) o; - return r.getOffset() == fOffset && r.getLength() == fLength; - } - return false; - } - - /* - * @see IRegion#getLength - */ - public int getLength() { - return fLength; - } - - /* - * @see IRegion#getOffset - */ - public int getOffset() { - return fOffset; - } - - /** - * @see Object#hashCode hascode is overridden since we provide our own - * equals. - */ - public int hashCode() { - return (fOffset << 24) | (fLength << 16); - } - - /** - * Sets the length. - * - * @param length - * The length to set - */ - public void setLength(int length) { - fLength = length; - } - - public void setOffset(int offset) { - fOffset = offset; - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/SimpleStructuredTypedRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/SimpleStructuredTypedRegion.java deleted file mode 100644 index f4f1117b72..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/SimpleStructuredTypedRegion.java +++ /dev/null @@ -1,87 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - - - -/** - * Similar jace TypedRegion, but had to subclass our version which allowed - * length to be set. - */ -public class SimpleStructuredTypedRegion extends SimpleStructuredRegion implements StructuredTypedRegion { - - /** The region's type */ - private String fType; - - /** - * Creates a typed region based on the given specification. - * - * @param offset - * the region's offset - * @param length - * the region's length - * @param type - * the region's type - */ - public SimpleStructuredTypedRegion(int offset, int length, String type) { - super(offset, length); - fType = type; - } - - /** - * Two typed positions are equal if they have the same offset, length, and - * type. - * - * @see Object#equals - */ - public boolean equals(Object o) { - if (o instanceof SimpleStructuredTypedRegion) { - SimpleStructuredTypedRegion r = (SimpleStructuredTypedRegion) o; - return super.equals(r) && ((fType == null && r.getType() == null) || fType.equals(r.getType())); - } - return false; - } - - /* - * @see ITypedRegion#getType() - */ - public String getType() { - return fType; - } - - /* - * @see Object#hashCode - */ - public int hashCode() { - int type = fType == null ? 0 : fType.hashCode(); - return super.hashCode() | type; - } - - public void setType(String type) { - fType = type; - } - - /** - * @see java.lang.Object#toString() - */ - public String toString() { - StringBuffer s = new StringBuffer(); - s.append(getOffset()); - s.append(":"); //$NON-NLS-1$ - s.append(getLength()); - s.append(" - "); //$NON-NLS-1$ - s.append(getType()); - return s.toString(); - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/StructuredRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/StructuredRegion.java deleted file mode 100644 index b1face686e..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/StructuredRegion.java +++ /dev/null @@ -1,27 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -import org.eclipse.jface.text.IRegion; - -/** - * Like super class except allows length and offset to be modified. This is - * convenient for some algorithms, and allows region objects to be reused. - * Note: There MIGHT be some code that assumes regions are immutable. This - * class would not be appropriate for those uses. - */ -public interface StructuredRegion extends IRegion { - void setLength(int length); - - void setOffset(int offset); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/StructuredTypedRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/StructuredTypedRegion.java deleted file mode 100644 index e4aee0036b..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/StructuredTypedRegion.java +++ /dev/null @@ -1,24 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text; - -import org.eclipse.jface.text.ITypedRegion; - -/** - * Similar to extended interface, except it allows the length, offset, and - * type to be set. This is useful when iterating through a number of "small" - * regions, that all map to the the same partion regions. - */ -public interface StructuredTypedRegion extends StructuredRegion, ITypedRegion { - void setType(String type); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/rules/StructuredTextPartitioner.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/rules/StructuredTextPartitioner.java deleted file mode 100644 index 9935668d09..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/text/rules/StructuredTextPartitioner.java +++ /dev/null @@ -1,609 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.text.rules; - - - -import java.util.ArrayList; -import java.util.List; -import java.util.Locale; - -import org.eclipse.jface.text.DocumentEvent; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IDocumentPartitioner; -import org.eclipse.jface.text.ITypedRegion; -import org.eclipse.wst.sse.core.events.StructuredDocumentRegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.parser.ForeignRegion; -import org.eclipse.wst.sse.core.parser.IBlockedStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.ITextRegion; -import org.eclipse.wst.sse.core.text.ITextRegionContainer; -import org.eclipse.wst.sse.core.text.ITextRegionList; -import org.eclipse.wst.sse.core.text.SimpleStructuredTypedRegion; -import org.eclipse.wst.sse.core.text.StructuredRegion; -import org.eclipse.wst.sse.core.text.StructuredTypedRegion; - - -/** - * Base Document partitioner for StructuredDocuments. BLOCK_TEXT ITextRegions - * have a partition type of BLOCK or BLOCK:TAGNAME if a surrounding tagname - * was recorded. - */ -public class StructuredTextPartitioner implements IDocumentPartitioner { - - static class CachedComputedPartitions { - int fLength; - int fOffset; - ITypedRegion[] fPartitions; - boolean isInValid; - - CachedComputedPartitions(int offset, int length, ITypedRegion[] partitions) { - fOffset = offset; - fLength = length; - fPartitions = partitions; - isInValid = true; - } - } - - public final static String ST_DEFAULT_PARTITION = "org.eclipse.wst.sse.ST_DEFAULT"; //$NON-NLS-1$ - public final static String ST_UNKNOWN_PARTITION = "org.eclipse.wst.sse.UNKNOWN_PARTITION_TYPE"; //$NON-NLS-1$ - private CachedComputedPartitions cachedPartitions = new CachedComputedPartitions(-1, -1, null); - protected String[] fSupportedTypes = null; - protected StructuredTypedRegion internalReusedTempInstance = new SimpleStructuredTypedRegion(0, 0, ST_DEFAULT_PARTITION); - protected IStructuredDocument structuredDocument; - - /** - * StructuredTextPartitioner constructor comment. - */ - public StructuredTextPartitioner() { - super(); - } - - /** - * Returns the partitioning of the given range of the connected document. - * There must be a document connected to this partitioner. - * - * Note: this shouldn't be called dirctly by clients, unless they control - * the threading that includes modifications to the document. Otherwise - * the document could be modified while partitions are being computed. We - * advise that clients use the computePartions API directly from the - * document, so they won't have to worry about that. - * - * @param offset - * the offset of the range of interest - * @param length - * the length of the range of interest - * @return the partitioning of the range - */ - public ITypedRegion[] computePartitioning(int offset, int length) { - if (structuredDocument == null) { - throw new IllegalStateException("document partitioner is not connected"); //$NON-NLS-1$ - } - ITypedRegion[] results = null; - - - - if ((!cachedPartitions.isInValid) && (offset == cachedPartitions.fOffset) && (length == cachedPartitions.fLength)) { - results = cachedPartitions.fPartitions; - } else { - - if (length == 0) { - results = new ITypedRegion[]{getPartition(offset)}; - } else { - List list = new ArrayList(); - int endPos = offset + length; - if (endPos > structuredDocument.getLength()) { - // This can occur if the model instance is being - // changed - // and everyone's not yet up to date - return new ITypedRegion[]{createPartition(offset, length, getUnknown())}; - } - int currentPos = offset; - StructuredTypedRegion previousPartition = null; - while (currentPos < endPos) { - internalGetPartition(currentPos, false); - currentPos += internalReusedTempInstance.getLength(); - // check if this partition just continues last one - // (type is the same), - // if so, just extend length of last one, not need to - // create new - // instance. - if (previousPartition != null && internalReusedTempInstance.getType().equals(previousPartition.getType())) { - // same partition type - previousPartition.setLength(previousPartition.getLength() + internalReusedTempInstance.getLength()); - } else { - // not the same, so add to list - StructuredTypedRegion partition = createNewPartitionInstance(); - list.add(partition); - // and make current, previous - previousPartition = partition; - } - } - results = new ITypedRegion[list.size()]; - list.toArray(results); - } - if (results.length > 0) { - // truncate returned results to requested range - if (results[0].getOffset() < offset && results[0] instanceof StructuredRegion) { - ((StructuredRegion) results[0]).setOffset(offset); - } - int lastEnd = results[results.length - 1].getOffset() + results[results.length - 1].getLength(); - if (lastEnd > offset + length && results[results.length - 1] instanceof StructuredRegion) { - ((StructuredRegion) results[results.length - 1]).setLength(offset + length - results[results.length - 1].getOffset()); - } - } - cachedPartitions.fLength = length; - cachedPartitions.fOffset = offset; - cachedPartitions.fPartitions = results; - cachedPartitions.isInValid = false; - } - return results; - } - - - - /** - * Connects the document to the partitioner, i.e. indicates the begin of - * the usage of the receiver as partitioner of the given document. - */ - public synchronized void connect(IDocument document) { - if (document instanceof IStructuredDocument) { - cachedPartitions.isInValid = true; - this.structuredDocument = (IStructuredDocument) document; - } else { - throw new IllegalArgumentException("This class and API are for Structured Documents only"); //$NON-NLS-1$ - } - } - - /** - * Determines if the given ITextRegionContainer itself contains another - * ITextRegionContainer - * - * @param ITextRegionContainer - * @return boolean - */ - protected boolean containsEmbeddedRegion(IStructuredDocumentRegion container) { - boolean containsEmbeddedRegion = false; - - ITextRegionList regions = container.getRegions(); - for (int i = 0; i < regions.size(); i++) { - ITextRegion region = regions.get(i); - if (region instanceof ITextRegionContainer) { - containsEmbeddedRegion = true; - break; - } - } - return containsEmbeddedRegion; - } - - private StructuredTypedRegion createNewPartitionInstance() { - return new SimpleStructuredTypedRegion(internalReusedTempInstance.getOffset(), internalReusedTempInstance.getLength(), internalReusedTempInstance.getType()); - } - - /** - * Creates the concrete partition from the given values. Returns a new - * instance for each call. - * - * Subclasses may override. - * - * @param offset - * @param length - * @param type - * @return ITypedRegion - * - * TODO: should be protected - */ - public StructuredTypedRegion createPartition(int offset, int length, String type) { - return new SimpleStructuredTypedRegion(offset, length, type); - } - - /** - * Disconnects the document from the partitioner, i.e. indicates the end - * of the usage of the receiver as partitioner of the given document. - * - * @see org.eclipse.jface.text.IDocumentPartitioner#disconnect() - */ - public synchronized void disconnect() { - cachedPartitions.isInValid = true; - this.structuredDocument = null; - } - - /** - * Informs about a forthcoming document change. - * - * @see org.eclipse.jface.text.IDocumentPartitioner#documentAboutToBeChanged(DocumentEvent) - */ - public void documentAboutToBeChanged(DocumentEvent event) { - cachedPartitions.isInValid = true; - } - - /** - * The document has been changed. The partitioner updates the set of - * regions and returns whether the structure of the document partitioning - * has been changed, i.e. whether partitions have been added or removed. - * - * @see org.eclipse.jface.text.IDocumentPartitioner#documentChanged(DocumentEvent) - */ - public boolean documentChanged(DocumentEvent event) { - boolean result = false; - if (event instanceof StructuredDocumentRegionsReplacedEvent) { - // partitions don't always change while document regions do, - // but that's the only "quick check" we have. - // I'm not sure if something more sophisticated will be needed - // in the future. (dmw, 02/18/04). - result = true; - } - return result; - } - - protected boolean doParserSpecificCheck(int offset, boolean partitionFound, IStructuredDocumentRegion sdRegion, IStructuredDocumentRegion previousStructuredDocumentRegion, ITextRegion next, ITextRegion previousStart) { - // this (conceptually) abstract method is not concerned with - // specific region types - return false; - } - - /** - * Returns the content type of the partition containing the given - * character position of the given document. The document has previously - * been connected to the partitioner. - * - * @see org.eclipse.jface.text.IDocumentPartitioner#getContentType(int) - */ - public String getContentType(int offset) { - return getPartition(offset).getType(); - } - - /** - * To be used by default! - */ - public String getDefault() { - - return ST_DEFAULT_PARTITION; - } - - /** - * Returns the set of all possible content types the partitoner supports. - * I.e. Any result delivered by this partitioner may not contain a content - * type which would not be included in this method's result. - * - * @see org.eclipse.jface.text.IDocumentPartitioner#getLegalContentTypes() - */ - public java.lang.String[] getLegalContentTypes() { - if (fSupportedTypes == null) { - initLegalContentTypes(); - } - return fSupportedTypes; - } - - /** - * Returns the partition containing the given character position of the - * given document. The document has previously been connected to the - * partitioner. - * - * Note: this shouldn't be called dirctly by clients, unless they control - * the threading that includes modifications to the document. Otherwise - * the document could be modified while partitions are being computed. We - * advise that clients use the getPartition API directly from the - * document, so they won't have to worry about that. - * - * - * - * @see org.eclipse.jface.text.IDocumentPartitioner#getPartition(int) - */ - public ITypedRegion getPartition(int offset) { - internalGetPartition(offset, true); - return createNewPartitionInstance(); - } - - protected String getPartitionFromBlockedText(ITextRegion region, int offset, String result) { - // parser sensitive code was moved to subclass for quick transition - // this (conceptually) abstract version isn't concerned with blocked - // text - - return result; - } - - protected String getPartitionType(ForeignRegion region, int offset) { - String tagname = region.getSurroundingTag(); - String result = null; - if (tagname != null) { - result = "BLOCK:" + tagname.toUpperCase(Locale.ENGLISH); //$NON-NLS-1$ - } else { - result = "BLOCK"; //$NON-NLS-1$ - } - return result; - } - - /** - * @see com.ibm.sed.model.StructuredTextPartitioner#getPartitionType(com.ibm.sed.structuredDocument.ITextRegion) - */ - protected String getPartitionType(IBlockedStructuredDocumentRegion blockedStructuredDocumentRegion, int offset) { - String result = null; - ITextRegionList regions = blockedStructuredDocumentRegion.getRegions(); - - // regions should never be null, or hold zero regions, but just in - // case... - if (regions != null && regions.size() > 0) { - if (regions.size() == 1) { - // if only one, then its a "pure" blocked note. - // if more than one, then must contain some embedded region - // container - ITextRegion blockedRegion = regions.get(0); - // double check for code safefy, though should always be true - if (blockedRegion instanceof ForeignRegion) { - result = getPartitionType((ForeignRegion) blockedRegion, offset); - } - } else { - // must have some embedded region container, so we'll make - // sure we'll get the appropriate one - result = getReleventRegionType(blockedStructuredDocumentRegion, offset); - } - } - return result; - } - - /** - * Method getPartitionType. - * - * @param region - * @return String - */ - private String getPartitionType(ITextRegion region) { - // if it get's to this "raw" level, then - // must be default. - return getDefault(); - } - - /** - * Returns the partition based on region type. This basically maps from - * one region-type space to another, higher level, region-type space. - * - * @param region - * @param offset - * @return String - */ - protected String getPartitionType(ITextRegion region, int offset) { - String result = getDefault(); - // if (region instanceof ContextRegionContainer) { - // result = getPartitionType((ITextRegionContainer) region, offset); - // } else { - if (region instanceof ITextRegionContainer) { - result = getPartitionType((ITextRegionContainer) region, offset); - } - - result = getPartitionFromBlockedText(region, offset, result); - - return result; - - } - - /** - * Similar to method with 'ITextRegion' as argument, except for - * RegionContainers, if it has embedded regions, then we need to drill - * down and return DocumentPartition based on "lowest level" region type. - * For example, in <body id=" <%= object.getID() %>" > The text between - * <%= and %> would be a "java region" not an "HTML region". - */ - protected String getPartitionType(ITextRegionContainer region, int offset) { - // TODO this method needs to be 'cleaned up' after refactoring - // its instanceof logic seems messed up now. - String result = null; - if (region != null) { - ITextRegion coreRegion = region; - if (coreRegion instanceof ITextRegionContainer) { - result = getPartitionType((ITextRegionContainer) coreRegion, ((ITextRegionContainer) coreRegion).getRegions(), offset); - } else { - result = getPartitionType(region); - } - } else { - result = getPartitionType((ITextRegion) region, offset); - } - - return result; - } - - private String getPartitionType(ITextRegionContainer coreRegion, ITextRegionList regions, int offset) { - String result = null; - for (int i = 0; i < regions.size(); i++) { - ITextRegion region = regions.get(i); - if (coreRegion.containsOffset(region, offset)) { - result = getPartitionType(region, offset); - break; - } - } - return result; - } - - /** - * Computes the partition type for the zero-length partition between a - * start tag and end tag with the given name regions. - * - * @param previousStartTagNameRegion - * @param nextEndTagNameRegion - * @return String - */ - protected String getPartitionTypeBetween(IStructuredDocumentRegion previousNode, ITextRegion previousStartTagNameRegion, IStructuredDocumentRegion nextNode, ITextRegion nextEndTagNameRegion) { - return getDefault(); - } - - /** - * Return the ITextRegion at the given offset. For most cases, this will - * be the flatNode itself. Should it contain an embedded - * ITextRegionContainer, will return the internal region at the offset - * - * - * @param flatNode - * @param offset - * @return ITextRegion - */ - private String getReleventRegionType(IStructuredDocumentRegion flatNode, int offset) { - // * Note: the original form of this method -- which returned "deep" - // region, isn't that - // * useful, after doing parent elimination refactoring, - // * since once the deep region is returned, its hard to get its text - // or offset without - // * proper parent. - ITextRegion resultRegion = null; - if (containsEmbeddedRegion(flatNode)) { - resultRegion = flatNode.getRegionAtCharacterOffset(offset); - if (resultRegion instanceof ITextRegionContainer) { - resultRegion = flatNode.getRegionAtCharacterOffset(offset); - ITextRegionList regions = ((ITextRegionContainer) resultRegion).getRegions(); - for (int i = 0; i < regions.size(); i++) { - ITextRegion region = regions.get(i); - if (flatNode.getStartOffset(region) <= offset && offset < flatNode.getEndOffset(region)) { - resultRegion = region; - break; - } - } - } - } else { - resultRegion = flatNode; - } - return resultRegion.getType(); - } - - /** - * To be used, instead of default, when there is some thing surprising - * about are attempt to partition - */ - protected String getUnknown() { - return ST_UNKNOWN_PARTITION; - } - - /** - * to be abstract eventually - */ - protected void initLegalContentTypes() { - fSupportedTypes = new String[]{ST_DEFAULT_PARTITION, ST_UNKNOWN_PARTITION}; - } - - /** - * Returns the partition containing the given character position of the - * given document. The document has previously been connected to the - * partitioner. If the checkBetween parameter is true, an offset between a - * start and end tag will return a zero-length region. - */ - private void internalGetPartition(int offset, boolean checkBetween) { - if (structuredDocument == null) { - throw new IllegalStateException("document partitioner is not connected"); //$NON-NLS-1$ - } - - boolean partitionFound = false; - int docLength = structuredDocument.getLength(); - // get document region type and map to partition type : - // Note: a partion can be smaller than a flatnode, if that flatnode - // contains a region container. - // That's why we need to get "relevent region". - IStructuredDocumentRegion structuredDocumentRegion = structuredDocument.getRegionAtCharacterOffset(offset); - // flatNode is null if empty document - // this is king of a "normal case" for empty document - if (structuredDocumentRegion == null && docLength == 0) { - // In order to prevent infinite error loops, this partition must - // never have a zero length - // unless the document is also zero length - setInternalPartition(offset, 0, getDefault()); - partitionFound = true; - } else if (structuredDocumentRegion == null && docLength != 0) { - // this case is "unusual". When would region be null, and document - // longer - // than 0. I think this means somethings "out of sync". And we may - // want - // to "flag" that fact and just return one big region of - // 'unknown', instead - // of one character at a time. - setInternalPartition(offset, 1, getUnknown()); - partitionFound = true; - } else if (checkBetween) { - // dmw: minimizes out to the first if test above - // if (structuredDocumentRegion == null && docLength == 0) { - // // known special case for an empty document - // setInternalPartition(offset, 0, getDefault()); - // partitionFound = true; - // } - // else - if (structuredDocumentRegion.getStartOffset() == offset) { - IStructuredDocumentRegion previousStructuredDocumentRegion = structuredDocumentRegion.getPrevious(); - if (previousStructuredDocumentRegion != null) { - ITextRegion next = structuredDocumentRegion.getRegionAtCharacterOffset(offset); - ITextRegion previousStart = previousStructuredDocumentRegion.getRegionAtCharacterOffset(previousStructuredDocumentRegion.getStartOffset()); - partitionFound = doParserSpecificCheck(offset, partitionFound, structuredDocumentRegion, previousStructuredDocumentRegion, next, previousStart); - } - } - } - // dmw: Given the first two tests above minimize to this, this block - // can never run, right? - // else if (structuredDocumentRegion == null) { - // setInternalPartition(offset, 0, getDefault()); - // partitionFound = true; - // } - - if (!partitionFound) { - ITextRegion resultRegion = structuredDocumentRegion.getRegionAtCharacterOffset(offset); - partitionFound = isDocumentRegionBasedPartition(structuredDocumentRegion, resultRegion, offset); - if (!partitionFound) { - // Note: this new logic doesn't handle container regions - // inside of - // container regions ... may need to make this first clause - // a recursive method - if (resultRegion != null && resultRegion instanceof ITextRegionContainer) { - ITextRegionContainer containerRegion = (ITextRegionContainer) resultRegion; - // then need to "drill down" for relevent region and - // relevent offset - ITextRegion deepRegion = containerRegion.getRegionAtCharacterOffset(offset); - int endOffset = containerRegion.getEndOffset(deepRegion); - String type = getPartitionType(deepRegion, endOffset); - setInternalPartition(offset, endOffset - offset, type); - } else { - if (resultRegion != null) { - String type = getPartitionType(resultRegion, offset); - setInternalPartition(offset, structuredDocumentRegion.getEndOffset(resultRegion) - offset, type); - } else { - // can happen at EOF - setInternalPartition(offset, 1, getUnknown()); - } - } - } - } - } - - /** - * Provides for a per-StructuredDocumentRegion override selecting the - * partition type using more than just a single ITextRegion. - * - * @param structuredDocumentRegion - * the StructuredDocumentRegion - * @param containedChildRegion - * an ITextRegion within the given StructuredDocumentRegion - * that would normally determine the partition type by itself - * @param offset - * the document offset - * @return true if the partition type will be overridden, false to - * continue normal processing - */ - protected boolean isDocumentRegionBasedPartition(IStructuredDocumentRegion structuredDocumentRegion, ITextRegion containedChildRegion, int offset) { - return false; - } - - public IDocumentPartitioner newInstance() { - return new StructuredTextPartitioner(); - } - - protected void setInternalPartition(int offset, int length, String type) { - internalReusedTempInstance.setOffset(offset); - internalReusedTempInstance.setLength(length); - internalReusedTempInstance.setType(type); - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/CommandCursorPosition.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/CommandCursorPosition.java deleted file mode 100644 index 1591ae04fe..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/CommandCursorPosition.java +++ /dev/null @@ -1,66 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.undo; - - - -public interface CommandCursorPosition { - - /** - * Returns the cursor position to be set to after this command is redone. - * - * @return int - */ - int getRedoCursorPosition(); - - /** - * Returns the length of text to be selected after this command is redone. - * - * @return int - */ - int getRedoSelectionLength(); - - /** - * Returns the cursor position to be set to after this command is undone. - * - * @return int - */ - int getUndoCursorPosition(); - - /** - * Returns the length of text to be selected after this command is undone. - * - * @return int - */ - int getUndoSelectionLength(); - - /** - * Sets the cursor position to be used after this command is redone. - */ - void setRedoCursorPosition(int cursorPosition); - - /** - * Sets the length of text to be selected after this command is redone. - */ - void setRedoSelectionLength(int selectionLength); - - /** - * Sets the cursor position to be used after this command is undone. - */ - void setUndoCursorPosition(int cursorPosition); - - /** - * Sets the length of text to be selected after this command is undone. - */ - void setUndoSelectionLength(int selectionLength); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/IDocumentSelectionMediator.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/IDocumentSelectionMediator.java deleted file mode 100644 index f321c38e1d..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/IDocumentSelectionMediator.java +++ /dev/null @@ -1,35 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.undo; - -import org.eclipse.jface.text.IDocument; - - -public interface IDocumentSelectionMediator { - /** - * Returns the document selection mediator's input document. - * - * @return the document selection mediator's input document - */ - IDocument getDocument(); - - /** - * Sets a new selection in the document as a result of an undo operation. - * - * UndoDocumentEvent contains the requester of the undo operation, and the - * offset and length of the new selection. Implementation of - * IDocumentSelectionMediator can check if it's the requester that caused - * the new selection, and decide if the new selection should be applied. - */ - void undoOperationSelectionChanged(UndoDocumentEvent event); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/IStructuredTextUndoManager.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/IStructuredTextUndoManager.java deleted file mode 100644 index 5f65824b6f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/IStructuredTextUndoManager.java +++ /dev/null @@ -1,155 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.undo; - -import org.eclipse.emf.common.command.Command; -import org.eclipse.emf.common.command.CommandStack; - -public interface IStructuredTextUndoManager { - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, int cursorPosition, int selectionLength); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label, int cursorPosition, int selectionLength); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label, String description); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label, String description, int cursorPosition, int selectionLength); - - /** - * Connect the mediator to the undo manager. - */ - void connect(IDocumentSelectionMediator mediator); - - /** - * Disable undo management. - */ - void disableUndoManagement(); - - /** - * Disconnect the mediator from the undo manager. - */ - void disconnect(IDocumentSelectionMediator mediator); - - /** - * Enable undo management. - */ - void enableUndoManagement(); - - /** - * End recording undo transactions. - */ - void endRecording(Object requester); - - /** - * End recording undo transactions. - */ - void endRecording(Object requester, int cursorPosition, int selectionLength); - - /** - * <p> - * Normally, the undo manager can figure out the best times when to end a - * pending command and begin a new one ... to the structure of a structued - * document. There are times, however, when clients may wish to override - * those algorithms and end one earlier than normal. The one known case is - * for multipage editors. If a user is on one page, and type '123' as - * attribute value, then click around to other parts of page, or different - * pages, then return to '123|' and type 456, then "undo" they typically - * expect the undo to just undo what they just typed, the 456, not the - * whole attribute value. - * <p> - * If there is no pending command, the request is ignored. - */ - public void forceEndOfPendingCommand(Object requester, int currentPosition, int length); - - /** - * Some clients need to do complicated things with undo stack. Plus, in - * some cases, if clients setCommandStack temporarily, they have - * reponsibility to set back to original one when finished. - */ - public CommandStack getCommandStack(); - - /** - * Get the redo command even if it's not committed yet. - */ - Command getRedoCommand(); - - /** - * Get the undo command even if it's not committed yet. - */ - Command getUndoCommand(); - - /** - * Redo the last command in the undo manager. - */ - void redo(); - - /** - * Redo the last command in the undo manager and notify the requester - * about the new selection. - */ - void redo(IDocumentSelectionMediator requester); - - /** - * Returns whether at least one text change can be repeated. A text change - * can be repeated only if it was executed and rolled back. - * - * @return <code>true</code> if at least on text change can be repeated - */ - boolean redoable(); - - /** - * Set the command stack. - */ - void setCommandStack(CommandStack commandStack); - - /** - * Undo the last command in the undo manager. - */ - void undo(); - - /** - * Undo the last command in the undo manager and notify the requester - * about the new selection. - */ - void undo(IDocumentSelectionMediator requester); - - /** - * Returns whether at least one text change can be rolled back. - * - * @return <code>true</code> if at least one text change can be rolled - * back - */ - boolean undoable(); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/StructuredTextCommand.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/StructuredTextCommand.java deleted file mode 100644 index cb0e44b0be..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/StructuredTextCommand.java +++ /dev/null @@ -1,34 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.undo; - - - -public interface StructuredTextCommand { - - String getTextDeleted(); - - int getTextEnd(); - - String getTextInserted(); - - int getTextStart(); - - void setTextDeleted(String textDeleted); - - void setTextEnd(int textEnd); - - void setTextInserted(String textInserted); - - void setTextStart(int textStart); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/UndoDocumentEvent.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/UndoDocumentEvent.java deleted file mode 100644 index f608829df7..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/undo/UndoDocumentEvent.java +++ /dev/null @@ -1,45 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.undo; - -import org.eclipse.jface.text.IDocument; - -public class UndoDocumentEvent { - private IDocument fDocument; - private int fLength; - private int fOffset; - private IDocumentSelectionMediator fRequester; - - public UndoDocumentEvent(IDocumentSelectionMediator requester, IDocument document, int offset, int length) { - fRequester = requester; - fDocument = document; - fOffset = offset; - fLength = length; - } - - public IDocument getDocument() { - return fDocument; - } - - public int getLength() { - return fLength; - } - - public int getOffset() { - return fOffset; - } - - public IDocumentSelectionMediator getRequester() { - return fRequester; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/Assert.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/Assert.java deleted file mode 100644 index 5fb1d0de65..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/Assert.java +++ /dev/null @@ -1,166 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - -import org.eclipse.wst.sse.core.internal.Logger; - -/** - * <code>Assert</code> is useful for for embedding runtime sanity checks in - * code. The predicate methods all test a condition and throw some type of - * unchecked exception if the condition does not hold. - * <p> - * Assertion failure exceptions, like most runtime exceptions, are thrown when - * something is misbehaving. Assertion failures are invariably unspecified - * behavior; consequently, clients should never rely on these being thrown - * (and certainly should not being catching them specifically). - * </p> - */ -public final class Assert { - - /** - * <code>AssertionFailedException</code> is a runtime exception thrown - * by some of the methods in <code>Assert</code>. - * <p> - * This class is not declared public to prevent some misuses; programs - * that catch or otherwise depend on assertion failures are susceptible to - * unexpected breakage when assertions in the code are added or removed. - * </p> - */ - class AssertionFailedException extends RuntimeException { - /** - * Comment for <code>serialVersionUID</code> - */ - private static final long serialVersionUID = 1L; - - /** - * Constructs a new exception. - */ - public AssertionFailedException() { - super(); - } - - /** - * Constructs a new exception with the given message. - */ - public AssertionFailedException(String detail) { - super(detail); - } - } - - /** - * Asserts that an argument is legal. If the given boolean is not - * <code>true</code>, an <code>IllegalArgumentException</code> is - * thrown. - * - * @param expression - * the outcode of the check - * @return <code>true</code> if the check passes (does not return if the - * check fails) - * @exception IllegalArgumentException - * if the legality test failed - */ - public static boolean isLegal(boolean expression) { - return isLegal(expression, ""); //$NON-NLS-1$ - } - - /** - * Asserts that an argument is legal. If the given boolean is not - * <code>true</code>, an <code>IllegalArgumentException</code> is - * thrown. The given message is included in that exception, to aid - * debugging. - * - * @param expression - * the outcode of the check - * @param message - * the message to include in the exception - * @return <code>true</code> if the check passes (does not return if the - * check fails) - * @exception IllegalArgumentException - * if the legality test failed - */ - public static boolean isLegal(boolean expression, String message) { - if (!expression) - throw new IllegalArgumentException(); - return expression; - } - - /** - * Asserts that the given object is not <code>null</code>. If this is - * not the case, some kind of unchecked exception is thrown. - * - * @param object - * the value to test - * @exception IllegalArgumentException - * if the object is <code>null</code> - */ - public static void isNotNull(Object object) { - isNotNull(object, ""); //$NON-NLS-1$ - } - - /** - * Asserts that the given object is not <code>null</code>. If this is - * not the case, some kind of unchecked exception is thrown. The given - * message is included in that exception, to aid debugging. - * - * @param object - * the value to test - * @param message - * the message to include in the exception - * @exception IllegalArgumentException - * if the object is <code>null</code> - */ - public static void isNotNull(Object object, String message) { - if (object == null) { - Logger.log(Logger.ERROR, "null_argument: " + message); //$NON-NLS-1$ - throw new Assert().new AssertionFailedException(); - } - } - - /** - * Asserts that the given boolean is <code>true</code>. If this is not - * the case, some kind of unchecked exception is thrown. - * - * @param expression - * the outcode of the check - * @return <code>true</code> if the check passes (does not return if the - * check fails) - */ - public static boolean isTrue(boolean expression) { - return isTrue(expression, ""); //$NON-NLS-1$ - } - - /** - * Asserts that the given boolean is <code>true</code>. If this is not - * the case, some kind of unchecked exception is thrown. The given message - * is included in that exception, to aid debugging. - * - * @param expression - * the outcode of the check - * @param message - * the message to include in the exception - * @return <code>true</code> if the check passes (does not return if the - * check fails) - */ - public static boolean isTrue(boolean expression, String message) { - if (!expression) { - Logger.log(Logger.ERROR, "assertion failed: " + message); //$NON-NLS-1$ - throw new Assert().new AssertionFailedException(); - } - return expression; - } - - /* This class is not intended to be instantiated. */ - private Assert() { - super(); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/Debug.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/Debug.java deleted file mode 100644 index 56f40af3a1..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/Debug.java +++ /dev/null @@ -1,221 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - - - -import java.util.Enumeration; - -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegionList; -import org.eclipse.wst.sse.core.text.ITextRegion; -import org.eclipse.wst.sse.core.text.ITextRegionCollection; -import org.eclipse.wst.sse.core.text.ITextRegionContainer; -import org.eclipse.wst.sse.core.text.ITextRegionList; - - -public final class Debug { - public static final boolean checkForMemoryLeaks = false; - - public static final boolean collectStats = false; - - public static final int DEBUG = 0; - - public static final boolean DEBUG_THREADLOCAL = false; - - public static final boolean debugBreakpoints = false; - public static final boolean debugCaretMediator = false; - public static final boolean debugDisplayTreePositions = false; - // - public static final boolean debugMediator = false; - // - public static final boolean debugNotification = false; - public static final boolean debugNotificationAndEvents = false; - - public static final boolean debugNotifyDeferred = false; - public static final boolean debugReconciling = false; - // - public static final boolean debugRtfFormatProvider = false; - // - public static final boolean debugStructuredDocument = false; - public static final boolean debugTaglibs = false; - // - public static final boolean debugTokenizer = false; - // - public static final boolean debugTreeModel = false; - public static final boolean debugUpdateTreePositions = false; - public static final boolean displayInfo = false; - - /** effects output of Logger */ - public static final boolean displayToConsole = true; - public static final boolean displayWarnings = false; - // - public static final boolean failedTests = false; - public static final boolean headParsing = false; - public static final boolean jsDebugContextAssist = false; - // - public static final boolean jsDebugSyntaxColoring = false; - - public static final boolean LOCKS = false; - // - public static final boolean perfTest = false; - public static final boolean perfTestAdapterClassLoading = false; - public static final boolean perfTestFormat = false; - public static final boolean perfTestRawStructuredDocumentOnly = false; - public static final boolean perfTestStructuredDocumentEventOnly = false; - public static final boolean perfTestStructuredDocumentOnly = false; - - // - public static final boolean syntaxHighlighting = false; - // - public static final boolean useStandardEolInWidget = false; - - /** - * For tests and debug only - */ - - public static final void dump(IStructuredDocument structuredDocument) { - dump(structuredDocument, false); - } - - public static final void dump(IStructuredDocument structuredDocument, boolean verbose) { - ITextRegionCollection flatNode = null; - System.out.println("Dump of structuredDocument:"); //$NON-NLS-1$ - IStructuredDocumentRegionList flatNodes = structuredDocument.getRegionList(); - Enumeration structuredDocumentRegions = flatNodes.elements(); - while (structuredDocumentRegions.hasMoreElements()) { - flatNode = (ITextRegionCollection) structuredDocumentRegions.nextElement(); - if (!verbose) { - String outString = flatNode.toString(); - outString = org.eclipse.wst.sse.core.util.StringUtils.escape(outString); - System.out.println(outString); - } else { - dump(flatNode, verbose); - } - } - System.out.println(); - System.out.println("= = = = = ="); //$NON-NLS-1$ - System.out.println(); - } - - /** - * @param flatNode - * @param verbose - */ - public static final void dump(ITextRegionCollection region, boolean verbose) { - if (region == null) - return; - if (verbose) { - printParent(region); - } - printChildRegions(region, 0); - } - - private static void printChildRegions(ITextRegionCollection region, int depth) { - if (region != null) { - // ==> // ITextRegionCollection regionCollection = region; - System.out.println(region); - ITextRegionList regionList = region.getRegions(); - for (int i = 0; i < regionList.size(); i++) { - ITextRegion r = regionList.get(i); - if (r instanceof ITextRegionCollection) { - ITextRegionCollection rc = (ITextRegionCollection) r; - printChildRegions(rc, depth++); - } else { - System.out.println(space(depth) + r); - depth--; - } - } - } - } - - /** - * Simple utility to make sure println's are some what in order - */ - public static final synchronized void println(String msg) { - System.out.println(System.currentTimeMillis() + "\t" + msg); //$NON-NLS-1$ - } - - private static void printParent(IStructuredDocumentRegion region) { - System.out.println(" [parent document: " + toStringUtil(region.getParentDocument()) + "]"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - private static void printParent(ITextRegionCollection region) { - if (region instanceof IStructuredDocumentRegion) { - printParent((IStructuredDocumentRegion) region); - } else if (region instanceof ITextRegionContainer) { - printParent((ITextRegionContainer) region); - } else - System.out.println(" [parent document: " + "(na)" + "]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - - private static void printParent(ITextRegionContainer region) { - System.out.println(" [parent document: " + toStringUtil(region.getParent()) + "]"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * @param depth - * @return - */ - private static String space(int depth) { - String result = " "; //$NON-NLS-1$ - for (int i = 0; i < depth; i++) { - result += " "; //$NON-NLS-1$ - } - return result; - } - - public static final String toStringUtil(IStructuredDocument object) { - String className = object.getClass().getName(); - String shortClassName = className.substring(className.lastIndexOf(".") + 1); //$NON-NLS-1$ - // ==> // String resultText = null; - String result = shortClassName; - // NOTE: if the document held by any region has been updated and the - // region offsets have not - // yet been updated, the output from this method invalid. - //return com.ibm.sed.util.StringUtils.escape("('"+(getFirstRegion() - // == null || document == null? "" : - // getText(getFirstRegion()))+"'"+getStart()+" - - // "+getEnd()+"'"+(getClose() == null || document == null || - // getRegions().size()<2 ? "" : getText(getClose()))+"') - // "+getRegions()); - return result; - - } - - public static final String toStringUtil(ITextRegionCollection object) { - String className = object.getClass().getName(); - String shortClassName = className.substring(className.lastIndexOf(".") + 1); //$NON-NLS-1$ - // ==> // String resultText = null; - String result = shortClassName; - // NOTE: if the document held by any region has been updated and the - // region offsets have not - // yet been updated, the output from this method invalid. - //return com.ibm.sed.util.StringUtils.escape("('"+(getFirstRegion() - // == null || document == null? "" : - // getText(getFirstRegion()))+"'"+getStart()+" - - // "+getEnd()+"'"+(getClose() == null || document == null || - // getRegions().size()<2 ? "" : getText(getClose()))+"') - // "+getRegions()); - return result; - - } - - /** - * Debug constructor comment. - */ - public Debug() { - super(); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/DocumentInputStream.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/DocumentInputStream.java deleted file mode 100644 index e36b217fc2..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/DocumentInputStream.java +++ /dev/null @@ -1,108 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - -import java.io.IOException; -import java.io.InputStream; - -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; - -public class DocumentInputStream extends InputStream { - private IDocument fDocument; - private int fMark = -1; - private int fPosition = 0; - - public DocumentInputStream(IDocument source) { - super(); - fDocument = source; - } - - /* - * (non-Javadoc) - * - * @see java.io.InputStream#available() - */ - public int available() throws IOException { - return fDocument.getLength() - fPosition; - } - - /* - * (non-Javadoc) - * - * @see java.io.InputStream#close() - */ - public void close() throws IOException { - this.fDocument = null; - } - - /* - * (non-Javadoc) - * - * @see java.io.InputStream#mark(int) - */ - public synchronized void mark(int readlimit) { - fMark = fPosition; - } - - /* - * (non-Javadoc) - * - * @see java.io.InputStream#markSupported() - */ - public boolean markSupported() { - return true; - } - - /* - * (non-Javadoc) - * - * @see java.io.InputStream#read() - */ - public int read() throws IOException { - try { - if (fPosition < fDocument.getLength()) - return fDocument.getChar(fPosition++); - else - return -1; - } catch (BadLocationException e) { - throw new IOException(e.getMessage()); - } - } - - /* - * (non-Javadoc) - * - * @see java.io.InputStream#reset() - */ - public synchronized void reset() throws IOException { - fPosition = fMark; - } - - /* - * (non-Javadoc) - * - * @see java.io.InputStream#skip(long) - */ - public long skip(long n) throws IOException { - long skipped = n; - if (n < fDocument.getLength() - fPosition) { - skipped = n; - fPosition += skipped; - } else { - skipped = fDocument.getLength() - fPosition; - fPosition = fDocument.getLength(); - } - return skipped; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/JarUtilities.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/JarUtilities.java deleted file mode 100644 index 997b66c01f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/JarUtilities.java +++ /dev/null @@ -1,210 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.util.ArrayList; -import java.util.Enumeration; -import java.util.List; -import java.util.zip.ZipEntry; -import java.util.zip.ZipFile; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.jobs.ISchedulingRule; -import org.eclipse.core.runtime.jobs.MultiRule; -import org.eclipse.wst.sse.core.internal.Logger; - - -public class JarUtilities { - - /** - * @see http://java.sun.com/products/jsp/errata_1_1_a_042800.html, Issues - * 8 & 9 - * - * "There are two cases. In both cases the TLD_URI is to be interpreted - * relative to the root of the Web Application. In the first case the - * TLD_URI refers to a TLD file directly. In the second case, the TLD_URI - * refers to a JAR file. If so, that JAR file should have a TLD at - * location META-INF/taglib.tld." - */ - public static final String JSP11_TAGLIB = "META-INF/taglib.tld"; //$NON-NLS-1$ - - public static void closeJarFile(ZipFile file) { - if (file == null) - return; - try { - file.close(); - } - catch (IOException ioe) { - // no cleanup can be done - Logger.log(Logger.ERROR, "Could not close file " + file.getName()); //$NON-NLS-1$ - } - } - - /** - * Provides a stream to a local copy of the input or null if not possible - */ - protected static InputStream getCachedInputStream(String jarFilename, String entryName) { - File testFile = new File(jarFilename); - if (!testFile.exists()) - return null; - - ISchedulingRule rule = null; - IFile[] jarIFiles = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation(new Path(jarFilename)); - ISchedulingRule[] rules = new ISchedulingRule[jarIFiles.length]; - for (int i = 0; i < jarIFiles.length; i++) { - rules[i] = ResourcesPlugin.getWorkspace().getRuleFactory().deleteRule(jarIFiles[i]); - } - if (jarIFiles.length > 0) { - rule = new MultiRule(rules); - Platform.getJobManager().beginRule(rule, null); - } - ZipFile jarfile = null; - try { - jarfile = new ZipFile(jarFilename); - } - catch (IOException ioExc) { - Logger.logException(ioExc); - closeJarFile(jarfile); - } - - InputStream cache = null; - - if (jarfile != null) { - try { - ZipEntry zentry = jarfile.getEntry(entryName); - if (zentry != null) { - InputStream entryInputStream = null; - try { - entryInputStream = jarfile.getInputStream(zentry); - } - catch (IOException ioExc) { - Logger.logException(ioExc); - } - - if (entryInputStream != null) { - int c; - ByteArrayOutputStream buffer = null; - if (zentry.getSize() > 0) { - buffer = new ByteArrayOutputStream((int) zentry.getSize()); - } - else { - buffer = new ByteArrayOutputStream(); - } - // array dim restriction? - byte bytes[] = new byte[2048]; - try { - while ((c = entryInputStream.read(bytes)) >= 0) { - buffer.write(bytes, 0, c); - } - cache = new ByteArrayInputStream(buffer.toByteArray()); - closeJarFile(jarfile); - } - catch (IOException ioe) { - // no cleanup can be done - } - finally { - try { - entryInputStream.close(); - } - catch (IOException e) { - } - } - } - } - } - finally { - closeJarFile(jarfile); - } - } - if (rule != null) { - Platform.getJobManager().endRule(rule); - } - return cache; - } - - public static String[] getEntryNames(IResource jarResource) { - if (jarResource == null || jarResource.getLocation() == null) - return new String[0]; - return getEntryNames(jarResource.getLocation().toString()); - } - - public static String[] getEntryNames(String jarFilename) { - return getEntryNames(jarFilename, true); - } - - public static String[] getEntryNames(String jarFilename, boolean excludeDirectories) { - ISchedulingRule rule = null; - IFile[] jarIFiles = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation(new Path(jarFilename)); - ISchedulingRule[] rules = new ISchedulingRule[jarIFiles.length]; - for (int i = 0; i < jarIFiles.length; i++) { - rules[i] = ResourcesPlugin.getWorkspace().getRuleFactory().deleteRule(jarIFiles[i]); - } - if (jarIFiles.length > 0) { - rule = new MultiRule(rules); - Platform.getJobManager().beginRule(rule, null); - } - - ZipFile jarfile = null; - List entryNames = new ArrayList(); - try { - jarfile = new ZipFile(jarFilename); - Enumeration entries = jarfile.entries(); - while (entries.hasMoreElements()) { - ZipEntry z = (ZipEntry) entries.nextElement(); - if (!(z.isDirectory() && excludeDirectories)) - entryNames.add(z.getName()); - } - } - catch (IOException ioExc) { - Logger.log(Logger.WARNING, "JarUtilities: " + ioExc.getMessage()); - } - finally { - closeJarFile(jarfile); - if (rule != null) { - Platform.getJobManager().endRule(rule); - } - } - String[] names = (String[]) entryNames.toArray(new String[0]); - return names; - } - - public static InputStream getInputStream(IResource jarResource, String entryName) { - if (jarResource == null) - return null; - return getInputStream(jarResource.getLocation().toString(), entryName); - } - - public static InputStream getInputStream(String jarFilename, String entryName) { - // check sanity - if (jarFilename == null || jarFilename.length() < 1 || entryName == null || entryName.length() < 1) - return null; - - // JAR files are not allowed to have leading '/' in member names - String internalName = null; - if (entryName.startsWith("/")) //$NON-NLS-1$ - internalName = entryName.substring(1); - else - internalName = entryName; - - return getCachedInputStream(jarFilename, internalName); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/PathHelper.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/PathHelper.java deleted file mode 100644 index 94a66bebf9..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/PathHelper.java +++ /dev/null @@ -1,148 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - - - -import java.io.File; -import java.util.StringTokenizer; - -/** - * Collection of helper methods to manage and convert links Originally part of - * the LinksManager (com.ibm.iwt.parser.util) - */ -public class PathHelper { - public static final String BACKWARD_SLASH = "\\";//$NON-NLS-1$ - - public static final String FORWARD_SLASH = "/";//$NON-NLS-1$ - public static final String RELATIVE_PATH_SIG = "../";//$NON-NLS-1$ - - /** - * adjust relative path isside the absolute path - */ - public static String adjustPath(String path) { - int i = 0; - while ((i = path.indexOf(RELATIVE_PATH_SIG)) > 0) { - // split the string into two - String part1 = path.substring(0, i - 1); - String part2 = path.substring(i + RELATIVE_PATH_SIG.length() - 1); - // strip one path seg from part1 - int j = part1.lastIndexOf(FORWARD_SLASH); - if (j == -1) { - // can't resolve. passed path is like - // E:/eclipseproject/../../sample.css. - return "";//$NON-NLS-1$ - } - part1 = part1.substring(0, j); - path = part1 + part2; - } - return path; - } - - /** - * Append trailing url slash if needed - */ - public static String appendTrailingURLSlash(String input) { - // check to see already a slash - if (!input.endsWith(FORWARD_SLASH)) { - input += FORWARD_SLASH; - } - return input; - } - - /** - * Convert to relative url based on base - */ - public static String convertToRelative(String input, String base) { - // tokenize the strings - StringTokenizer inputTokenizer = new StringTokenizer(input, FORWARD_SLASH); - StringTokenizer baseTokenizer = new StringTokenizer(base, FORWARD_SLASH); - String token1 = "", token2 = "";//$NON-NLS-2$//$NON-NLS-1$ - // - // Go through until equls - while (true) { - if (!inputTokenizer.hasMoreTokens() || !baseTokenizer.hasMoreTokens()) - break; - token1 = baseTokenizer.nextToken(); - token2 = inputTokenizer.nextToken(); - if (!token1.equals(token2)) - break; - } - // now generate the backs - String output = "";//$NON-NLS-1$ - while (baseTokenizer.hasMoreTokens()) { - baseTokenizer.nextToken(); - output += "../"; //$NON-NLS-1$ - } - output += token2; - // generate the rest - while (inputTokenizer.hasMoreTokens()) { - output = output + FORWARD_SLASH + inputTokenizer.nextToken(); - } - return output; - } - - /** - * Return the containing folder path. Will handle both url and file path - */ - public static String getContainingFolderPath(String path) { - String retValue = path; - - int urlSlashIndex = path.lastIndexOf(FORWARD_SLASH); - int filePathSlashIndex = path.lastIndexOf(File.separator); - int index = filePathSlashIndex; - if (urlSlashIndex > filePathSlashIndex) - index = urlSlashIndex; - if (index >= 0) - retValue = path.substring(0, index); - return retValue; - } - - /** - * Remove leading path separator - */ - public static String removeLeadingPathSeparator(String path) { - if (path.startsWith(File.separator)) - path = path.substring(File.separator.length()); - return path; - } - - /** - * Remove leading path separator - */ - public static String removeLeadingSeparator(String path) { - if (path.startsWith(File.separator)) - path = path.substring(File.separator.length()); - else if (path.startsWith(FORWARD_SLASH) || path.startsWith(BACKWARD_SLASH)) - path = path.substring(FORWARD_SLASH.length()); - return path; - } - - /** - * Switch to file path slashes - */ - public static String switchToFilePathSlashes(String path) { - path = path.replace(FORWARD_SLASH.charAt(0), File.separatorChar); - path = path.replace(BACKWARD_SLASH.charAt(0), File.separatorChar); - return path; - } - - /** - * Switch to file path slashes - */ - public static String switchToForwardSlashes(String path) { - path = path.replace(File.separatorChar, FORWARD_SLASH.charAt(0)); - path = path.replace(BACKWARD_SLASH.charAt(0), FORWARD_SLASH.charAt(0)); - return path; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/ProjectResolver.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/ProjectResolver.java deleted file mode 100644 index f73f86a935..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/ProjectResolver.java +++ /dev/null @@ -1,228 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.StringTokenizer; - -import org.eclipse.core.resources.IProject; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.wst.xml.uriresolver.util.URIHelper; - -public class ProjectResolver implements URIResolver { - private String fFileBaseLocation = null; - private IProject fProject = null; - - /** - * It is strongly recommended that clients use - * project.getAdapter(URIResolver.class) to obtain a URIResolver aware of - * the Project's special requirements. Note that a URIResolver may not be - * returned at all so manually creating this object may still be required. - */ - public ProjectResolver(IProject project) { - super(); - fProject = project; - } - - public String getFileBaseLocation() { - return fFileBaseLocation; - } - - public String getLocationByURI(String uri) { - return getLocationByURI(uri, getFileBaseLocation()); - } - - // defect 244817 end - /** - * Resolve the (possibly relative) URI acording to RFC1808 using the - * default file base location. Resolves resource references into absolute - * resource locations without ensuring that the resource actually exists. - * - * Note: currently resolveCrossProjectLinks is ignored in this - * implementation. - */ - public String getLocationByURI(String uri, boolean resolveCrossProjectLinks) { - return getLocationByURI(uri, getFileBaseLocation(), resolveCrossProjectLinks); - } - - public String getLocationByURI(String uri, String baseReference) { - if (uri == null) - return null; - /* - * defect 244817 try { URL aURL = new URL(uri); - */ - /** - * An actual URL was given, but only the "file:///" protocol is - * supported. Resolve the URI by finding the file to which it points. - */ - /* - * defect 244817 if (!aURL.getProtocol().equals("platform")) { - * //$NON-NLS-1$ if (aURL.getProtocol().equals("file") && - * (aURL.getHost().equals("localhost") || aURL.getHost().length() == - * 0)) { //$NON-NLS-2$//$NON-NLS-1$ return aURL.getFile(); } return - * uri; } } catch (MalformedURLException mfuExc) { } - */ - // defect 244817 start - if (isFileURL(uri)) { - try { - URL url = new URL(uri); - return getPath(url); - } catch (MalformedURLException e) { - } - } - // defect 244817 end - - // which of the serveral are we suppose to use here? - // - - // https://bugs.eclipse.org/bugs/show_bug.cgi?id=71223 - // Workaround for problem in URIHelper; uris starting with '/' are - // returned as-is. - String location = uri; - if (uri.startsWith("/")) { - IProject p = getProject(); - if(p != null && p.exists()) - location = p.getLocation().toString() + uri; - } - else { - location = URIHelper.normalize(uri, baseReference, getRootLocationString()); - } - return location; - } - - /** - * Perform the getLocationByURI action using the baseReference as the - * point of reference instead of the default for this resolver - * - * Note: currently resolveCrossProjectLinks is ignored in this - * implementation. - */ - public String getLocationByURI(String uri, String baseReference, boolean resolveCrossProjectLinks) { - return getLocationByURI(uri, baseReference); - } - - /** - * - * @param path - * @param host - * @return String - */ - private String getPath(IPath path, String host) { - IPath newPath = path; - // They are potentially for only Windows operating system. - // a.) if path has a device, and if it begins with IPath.SEPARATOR, - // remove it - final String device = path.getDevice(); - if ((device != null) && (device.length() > 0)) { - if (device.charAt(0) == IPath.SEPARATOR) { - final String newDevice = device.substring(1); - newPath = path.setDevice(newDevice); - } - } - // b.) if it has a hostname, it is UNC name... Any java or eclipse api - // helps it ?? - if (path != null && host != null && host.length() != 0) { - IPath uncPath = new Path(host); - uncPath = uncPath.append(path); - newPath = uncPath.makeUNC(true); - } - return newPath.toString(); - } - - /** - * - * @param url - * @return String - */ - private String getPath(URL url) { - String ref = url.getRef() == null ? "" : "#" + url.getRef(); //$NON-NLS-1$ //$NON-NLS-2$ - String strPath = url.getFile() + ref; - IPath path; - if (strPath.length() == 0) { - path = Path.ROOT; - } else { - path = new Path(strPath); - String query = null; - StringTokenizer parser = new StringTokenizer(strPath, "?"); //$NON-NLS-1$ - int tokenCount = parser.countTokens(); - if (tokenCount == 2) { - path = new Path((String) parser.nextElement()); - query = (String) parser.nextElement(); - } - if (query == null) { - parser = new StringTokenizer(path.toString(), "#"); //$NON-NLS-1$ - tokenCount = parser.countTokens(); - if (tokenCount == 2) { - path = new Path((String) parser.nextElement()); - } - } - } - return getPath(path, url.getHost()); - } - - public org.eclipse.core.resources.IProject getProject() { - return fProject; - } - - public org.eclipse.core.resources.IContainer getRootLocation() { - return fProject; - } - - protected String getRootLocationString() { - return fProject.getLocation().toString(); - } - - public InputStream getURIStream(String uri) { - return null; - } - - // defect 244817 start - /** - * - * @param passedSpec - * @return boolean - */ - private boolean isFileURL(String passedSpec) { - if (passedSpec == null) { - return false; - } - final String spec = passedSpec.trim(); - if (spec.length() == 0) { - return false; - } - final int limit = spec.length(); - String newProtocol = null; - for (int index = 0; index < limit; index++) { - final char p = spec.charAt(index); - if (p == '/') { //$NON-NLS-1$ - break; - } - if (p == ':') { //$NON-NLS-1$ - newProtocol = spec.substring(0, index); - break; - } - } - return (newProtocol != null && newProtocol.compareToIgnoreCase("file") == 0); //$NON-NLS-1$ - } - - public void setFileBaseLocation(String newFileBaseLocation) { - fFileBaseLocation = newFileBaseLocation; - } - - public void setProject(IProject newProject) { - fProject = newProject; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/ResourceUtil.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/ResourceUtil.java deleted file mode 100644 index b507cf7617..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/ResourceUtil.java +++ /dev/null @@ -1,69 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - - - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.Path; -import org.eclipse.wst.sse.core.IStructuredModel; - - -/** - * @deprecated - incorrect and not updated for M3 changes - */ -public class ResourceUtil { - - /** - * Obtain IFile from IStructuredModel - */ - public static IFile getFileFor(IStructuredModel model) { - if (model == null) - return null; - String path = model.getBaseLocation(); - if (path == null || path.length() == 0) { - Object id = model.getId(); - if (id == null) - return null; - path = id.toString(); - } - IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); - IFile file = root.getFileForLocation(new Path(path)); - return file; - } - - /** - * Obtain IFiles from IStructuredModel (includes linkedResources) - * - * @return the corresponding files in the workspace, or an empty array if - * none - */ - public static IFile[] getFilesFor(IStructuredModel model) { - IFile[] files = new IFile[0]; - - if (model != null) { - String path = model.getBaseLocation(); - if (path == null || path.length() == 0) { - Object id = model.getId(); - if (id == null) - return files; - path = id.toString(); - } - IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); - files = root.findFilesForLocation(new Path(path)); - } - return files; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/ScriptLanguageKeys.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/ScriptLanguageKeys.java deleted file mode 100644 index b8ee24fda6..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/ScriptLanguageKeys.java +++ /dev/null @@ -1,39 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - -/** - * Contains list of script languages and mime types - */ -public interface ScriptLanguageKeys { - - public static final String JAVA = "java"; //$NON-NLS-1$ - - public static final String[] JAVA_LANGUAGE_KEYS = new String[]{"java"}; //$NON-NLS-1$ - - public static final String JAVASCRIPT = "javascript"; //$NON-NLS-1$ - public static final String[] JAVASCRIPT_LANGUAGE_KEYS = {"javascript", //$NON-NLS-1$ - "javascript1.0", //$NON-NLS-1$ - "javascript1.1", //$NON-NLS-1$ - "javascript1.2", //$NON-NLS-1$ - "javascript1.3", //$NON-NLS-1$ - "javascript1.4", //$NON-NLS-1$ - "javascript1.5", //$NON-NLS-1$ - "javascript1.6", //$NON-NLS-1$ - "jscript", //$NON-NLS-1$ - "sashscript"}; //$NON-NLS-1$ - - public static final String[] JAVASCRIPT_MIME_TYPE_KEYS = {"text/javascript", //$NON-NLS-1$ - "text/jscript", //$NON-NLS-1$ - "text/sashscript"}; //$NON-NLS-1$ -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/StringUtils.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/StringUtils.java deleted file mode 100644 index f80097e0ac..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/StringUtils.java +++ /dev/null @@ -1,742 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - - - -import java.util.ArrayList; -import java.util.List; -import java.util.StringTokenizer; - -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.Document; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IRegion; -import org.eclipse.wst.sse.core.exceptions.SourceEditingRuntimeException; - - -public class StringUtils { - protected static final String AMPERSTAND = "&"; //$NON-NLS-1$ - protected static final String AMPERSTAND_ENTITY = "&&;"; //$NON-NLS-1$ - protected static final String CARRIAGE_RETURN = "\r"; //$NON-NLS-1$ - protected static final String CARRIAGE_RETURN_ENTITY = "\\r"; //$NON-NLS-1$ - protected static final String CR = "\r"; //$NON-NLS-1$ - protected static final String CRLF = "\r\n"; //$NON-NLS-1$ - protected static final String DELIMITERS = " \t\n\r\f"; //$NON-NLS-1$ - protected static final String DOUBLE_QUOTE = "\""; //$NON-NLS-1$ - protected static final char DOUBLE_QUOTE_CHAR = '\"'; //$NON-NLS-1$ - protected static final String DOUBLE_QUOTE_ENTITY = """; //$NON-NLS-1$ - - protected static final String EQUAL_SIGN = "="; //$NON-NLS-1$ - protected static final String EQUAL_SIGN_ENTITY = "="; //$NON-NLS-1$ - private static final String FALSE = "false"; //$NON-NLS-1$ - protected static final String GREATER_THAN = ">"; //$NON-NLS-1$ - protected static final String GREATER_THAN_ENTITY = ">"; //$NON-NLS-1$ - protected static final String LESS_THAN = "<"; //$NON-NLS-1$ - protected static final String LESS_THAN_ENTITY = "<"; //$NON-NLS-1$ - protected static final String LF = "\n"; //$NON-NLS-1$ - protected static final String LINE_FEED = "\n"; //$NON-NLS-1$ - protected static final String LINE_FEED_ENTITY = "\\n"; //$NON-NLS-1$ - protected static final String LINE_FEED_TAG = "<dl>"; //$NON-NLS-1$ - protected static final String LINE_TAB = "\t"; //$NON-NLS-1$ - protected static final String LINE_TAB_ENTITY = "\\t"; //$NON-NLS-1$ - protected static final String LINE_TAB_TAG = "<dd>"; //$NON-NLS-1$ - protected static final String SINGLE_QUOTE = "'"; //$NON-NLS-1$ - protected static final char SINGLE_QUOTE_CHAR = '\''; //$NON-NLS-1$ - protected static final String SINGLE_QUOTE_ENTITY = "'"; //$NON-NLS-1$ - protected static final String SPACE = " "; //$NON-NLS-1$ - protected static final String SPACE_ENTITY = " "; //$NON-NLS-1$ - private static final String TRUE = "true"; //$NON-NLS-1$ - - /** - * Append appendString to the end of aString only if aString does not end - * with the insertString. - */ - public static String appendIfNotEndWith(String aString, String appendString) { - if ((aString != null) && (appendString != null)) - if (aString.endsWith(appendString)) - return aString; - else - return aString + appendString; - else - return aString; - } - - /** - * Breaks out space-separated words into an array of words. For example: - * <code>"no comment"</code> into an array <code>a[0]="no"</code> and - * <code>a[1]= "comment"</code>. - * - * @param value - * the string to be converted - * @return the list of words - */ - public static String[] asArray(String value) { - ArrayList list = new ArrayList(); - StringTokenizer stok = new StringTokenizer(value); - while (stok.hasMoreTokens()) { - list.add(stok.nextToken()); - } - String result[] = new String[list.size()]; - list.toArray(result); - return result; - } - - /** - * Breaks out delim-separated words into an array of words. For example: - * <code>"no comment"</code> into an array <code>a[0]="no"</code> and - * <code>a[1]= "comment"</code>. - * - * @param value - * the string to be converted - * @return the list of words - */ - public static String[] asArray(String value, String delim) { - return asArray(value, delim, false); - } - - /** - * Breaks out delim-separated words into an array of words. For example: - * <code>"no comment"</code> into an array <code>a[0]="no"</code> and - * <code>a[1]= "comment"</code>. - * - * @param value - * the string to be converted - * @return the list of words - */ - public static String[] asArray(String value, String delim, boolean returnTokens) { - ArrayList list = new ArrayList(); - StringTokenizer stok = new StringTokenizer(value, delim, returnTokens); - while (stok.hasMoreTokens()) { - list.add(stok.nextToken()); - } - String result[] = new String[list.size()]; - list.toArray(result); - return result; - } - - /** - * Breaks out delim-separated words into an array of words. For example: - * <code>"abc,,def"</code> into an array <code>a[0]="abc"</code>, - * <code>a[1]=null</code>, and <code>a[2]= "def"</code> where "," is - * the delim. - * - * @param value - * the string to be converted - * @return the list of words - */ - public static String[] asFixedArray(String value, String delim) { - String array[] = asArray(value, delim, true); - int arrayLength = array.length; - boolean stringFound = false; - ArrayList list = new ArrayList(); - - for (int i = 0; i < arrayLength; i++) { - String token = array[i]; - if (token.compareTo(delim) == 0) { - if (!stringFound) - list.add(null); - stringFound = false; - } - else { - list.add(token); - stringFound = true; - } - } - // add one more null if last token is the delim - if (!stringFound) - list.add(null); - - String result[] = new String[list.size()]; - list.toArray(result); - return result; - } - - public static String chop(String source) { - return chop(source, "/"); //$NON-NLS-1$ - } - - public static String chop(String source, String delimiter) { - return source.substring(0, source.lastIndexOf(delimiter)); - } - - public static boolean contains(String[] arrayOfStrings, String needle, boolean caseSensitive) { - boolean result = false; - if (needle == null) - return false; - if (arrayOfStrings == null) - return false; - - if (caseSensitive) { - for (int i = 0; i < arrayOfStrings.length; i++) { - if (needle.equals(arrayOfStrings[i])) { - result = true; - break; - } - } - } - else { - for (int i = 0; i < arrayOfStrings.length; i++) { - if (needle.equalsIgnoreCase(arrayOfStrings[i])) { - result = true; - break; - } - } - } - return result; - } - - public static boolean containsLetters(String fullValue) { - - if (fullValue == null || fullValue.length() == 0) - return false; - - char[] chars = fullValue.toCharArray(); - for (int i = 0; i < fullValue.length(); i++) - if (Character.isLetter(chars[i])) - return true; - - return false; - } - - public static boolean containsLineDelimiter(String aString) { - return indexOfLineDelimiter(aString) != -1; - } - - public static String convertLineDelimiters(String allText, String lineDelimiterToUse) { - IDocument tempDoc = new Document(allText); - - if (lineDelimiterToUse == null) - lineDelimiterToUse = System.getProperty("line.separator"); //$NON-NLS-1$ - - String newText = ""; //$NON-NLS-1$ - int lineCount = tempDoc.getNumberOfLines(); - for (int i = 0; i < lineCount; i++) { - try { - org.eclipse.jface.text.IRegion lineInfo = tempDoc.getLineInformation(i); - int lineStartOffset = lineInfo.getOffset(); - int lineLength = lineInfo.getLength(); - int lineEndOffset = lineStartOffset + lineLength; - newText += allText.substring(lineStartOffset, lineEndOffset); - - if ((i < lineCount - 1) && (tempDoc.getLineDelimiter(i) != null)) - newText += lineDelimiterToUse; - } - catch (BadLocationException exception) { - throw new SourceEditingRuntimeException(exception); - } - } - - return newText; - } - - /** - * Replaces all instances of special HTML characters with the appropriate - * HTML entity equivalent. WARNING only use this method for strings that - * dont already have HTML-specific items such as tags and entities. - * - * @param String - * content String to convert - * - * @return String the converted string - * @see HTMLPrinter#convertToHTMLContent(String content) - */ - public static String convertToHTMLContent(String content) { - content = replace(content, AMPERSTAND, AMPERSTAND_ENTITY); - content = replace(content, LESS_THAN, LESS_THAN_ENTITY); - content = replace(content, GREATER_THAN, GREATER_THAN_ENTITY); - content = replace(content, LINE_FEED, LINE_FEED_TAG); - content = replace(content, LINE_TAB, LINE_TAB_TAG); - content = replace(content, SINGLE_QUOTE, SINGLE_QUOTE_ENTITY); - content = replace(content, DOUBLE_QUOTE, DOUBLE_QUOTE_ENTITY); - content = replace(content, SPACE + SPACE, SPACE_ENTITY + SPACE_ENTITY); // replacing - // every - // space - // would - // be - // too - // much - return content; - } - - /** - * Converts a string into a form that will not conflict with saving it - * into an INI file - */ - public static String escape(String normalString) { - if (normalString == null) - return null; - StringBuffer escapedBuffer = new StringBuffer(); - StringTokenizer toker = new StringTokenizer(normalString, EQUAL_SIGN + LINE_FEED + CARRIAGE_RETURN + LINE_TAB, true); - String chunk = null; - while (toker.hasMoreTokens()) { - chunk = toker.nextToken(); - if (chunk.equals(EQUAL_SIGN)) { - escapedBuffer.append(EQUAL_SIGN_ENTITY); - } - else if (chunk.equals(LINE_FEED)) { - escapedBuffer.append(LINE_FEED_ENTITY); - } - else if (chunk.equals(CARRIAGE_RETURN)) { - escapedBuffer.append(CARRIAGE_RETURN_ENTITY); - } - else if (chunk.equals(LINE_TAB)) { - escapedBuffer.append(LINE_TAB_ENTITY); - } - else { - escapedBuffer.append(chunk); - } - } - return escapedBuffer.toString(); - } - - /** - * Returns the first line of the given text without a trailing delimiter - * - * @param text - * @return - */ - public static String firstLineOf(String text) { - if (text == null || text.length() < 1) { - return text; - } - IDocument doc = new Document(text); - try { - int lineNumber = doc.getLineOfOffset(0); - IRegion line = doc.getLineInformation(lineNumber); - return doc.get(line.getOffset(), line.getLength()); - } - catch (BadLocationException e) { - // do nothing - } - return text; - } - - public static int indexOfLastLineDelimiter(String aString) { - return indexOfLastLineDelimiter(aString, aString.length()); - } - - public static int indexOfLastLineDelimiter(String aString, int offset) { - int index = -1; - - if (aString != null && aString.length() > 0) { - index = aString.lastIndexOf(CRLF, offset); - if (index == -1) { - index = aString.lastIndexOf(CR, offset); - if (index == -1) - index = aString.lastIndexOf(LF, offset); - } - } - - return index; - } - - public static int indexOfLineDelimiter(String aString) { - return indexOfLineDelimiter(aString, 0); - } - - public static int indexOfLineDelimiter(String aString, int offset) { - int index = -1; - - if (aString != null && aString.length() > 0) { - index = aString.indexOf(CRLF, offset); - if (index == -1) { - index = aString.indexOf(CR, offset); - if (index == -1) - index = aString.indexOf(LF, offset); - } - } - - return index; - } - - public static int indexOfNonblank(String aString) { - return indexOfNonblank(aString, 0); - } - - public static int indexOfNonblank(String aString, int offset) { - int index = -1; - - if (aString != null && aString.length() > 0) { - for (int i = offset; i < aString.length(); i++) { - if (DELIMITERS.indexOf(aString.substring(i, i + 1)) == -1) { - index = i; - break; - } - } - } - - return index; - } - - /** - * Insert insertString to the beginning of aString only if aString does - * not start with the insertString. - */ - public static String insertIfNotStartWith(String aString, String insertString) { - if ((aString != null) && (insertString != null)) - if (aString.startsWith(insertString)) - return aString; - else - return insertString + aString; - else - return aString; - } - - public static boolean isQuoted(String string) { - if ((string == null) || (string.length() < 2)) - return false; - - int lastIndex = string.length() - 1; - char firstChar = string.charAt(0); - char lastChar = string.charAt(lastIndex); - - return (((firstChar == SINGLE_QUOTE_CHAR) && (lastChar == SINGLE_QUOTE_CHAR)) || ((firstChar == DOUBLE_QUOTE_CHAR) && (lastChar == DOUBLE_QUOTE_CHAR))); - } - - /** - * Unit tests. - * - * @param args - * java.lang.String[] - */ - public static void main(String[] args) { - // testPaste(); - testStripNonLetterDigits(); - } - - /* - * Returns the merged form of both strings - */ - public static String merge(String newStart, String newEnd) { - String[] regions = overlapRegions(newStart, newEnd); - return regions[0] + regions[1] + regions[2]; - } - - public static int occurrencesOf(String searchString, char targetChar) { - int result = 0; - int len = searchString.length(); - for (int i = 0; i < len; i++) { - if (targetChar == searchString.charAt(i)) - result++; - } - return result; - } - - /** - * - * @return java.lang.String[] - * @param start - * java.lang.String - * @param end - * java.lang.String - * - * Returns a 3 String array containing unique text from the start, - * duplicated text that overlaps the start and end, and the unique text - * from the end. - */ - private static String[] overlapRegions(String start, String end) { - String[] results = null; - if (start != null && end == null) { - results = new String[]{start, "", ""}; //$NON-NLS-2$//$NON-NLS-1$ - } - else if (start == null && end != null) { - results = new String[]{"", "", end}; //$NON-NLS-2$//$NON-NLS-1$ - } - else if (start == null && end == null) { - results = new String[]{"", "", ""}; //$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ - } - else if (start != null && end != null) { - - int startLength = start.length(); - int endLength = end.length(); - - if (startLength == 0 || endLength == 0) { - results = new String[]{"", "", ""}; //$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$ - } - else { - results = new String[3]; - String testStart = ""; //$NON-NLS-1$ - String testEnd = ""; //$NON-NLS-1$ - int mergeLength = Math.min(startLength, endLength); - boolean finished = false; - while (mergeLength > 0 && !finished) { - testStart = start.substring(startLength - mergeLength); - testEnd = end.substring(0, mergeLength); - // case sensitive - if (testStart.equals(testEnd)) { - finished = true; - results[0] = start.substring(0, startLength - mergeLength); - results[1] = start.substring(startLength - mergeLength); - results[2] = end.substring(mergeLength); - } - mergeLength--; - } - if (!finished) { - results[0] = start; - results[1] = ""; //$NON-NLS-1$ - results[2] = end; - } - } - } - return results; - } - - /** - * Packs an array of Strings into a single comma delimited String. - * - * @param strings - * @return - * @todo Generated comment - */ - public static String pack(String[] strings) { - StringBuffer buf = new StringBuffer(); - for (int i = 0; i < strings.length; i++) { - buf.append(StringUtils.replace(strings[i], ",", ",")); //$NON-NLS-1$ //$NON-NLS-2$ - if (i < strings.length - 1) - buf.append(","); //$NON-NLS-1$ - } - return buf.toString(); - } - - /* - * Pastes the new text into the old at the start position, replacing text - * implied by length. - */ - public static String paste(String oldText, String newText, int start, int length) { - String result = null; - StringBuffer sb = new StringBuffer(); - int startIndex = start; - int endIndex = start + length; - if (startIndex > oldText.length()) { - startIndex = oldText.length(); - } - sb.append(oldText.substring(0, startIndex)); - // null or empty new text accompliches a delete - if (newText != null) { - sb.append(newText); - } - if (endIndex < oldText.length()) { - - sb.append(oldText.substring(endIndex)); - } - result = sb.toString(); - return result; - } - - /** - * Replace matching literal portions of a string with another string - */ - public static String replace(String aString, String source, String target) { - if (aString == null) - return null; - String normalString = ""; //$NON-NLS-1$ - int length = aString.length(); - int position = 0; - int previous = 0; - int spacer = source.length(); - while (position + spacer - 1 < length && aString.indexOf(source, position) > -1) { - position = aString.indexOf(source, previous); - normalString = normalString + aString.substring(previous, position) + target; - position += spacer; - previous = position; - } - normalString = normalString + aString.substring(position, aString.length()); - - return normalString; - } - - /** - * Restore the entity references for markup delimiters in text where they - * have been replaced by the proper Unicode values through a DOM text - * parser. - */ - public static String restoreMarkers(String text) { - String content = text; - content = replace(content, AMPERSTAND, AMPERSTAND_ENTITY); - content = replace(content, LESS_THAN, LESS_THAN_ENTITY); - content = replace(content, GREATER_THAN, GREATER_THAN_ENTITY); - return content; - } - - /** - * Removes extra whitespace characters and quotes - */ - public static String strip(String quotedString) { - if (quotedString == null || quotedString.length() == 0) - return quotedString; - String trimmed = quotedString.trim(); - if (trimmed.length() < 2) - return quotedString; - - char first = trimmed.charAt(0); - char nextToLast = trimmed.charAt(trimmed.length() - 2); - char last = trimmed.charAt(trimmed.length() - 1); - - if ((first == '\"' && last == '\"' && nextToLast != '\\') || (first == '\'' && last == '\'' && nextToLast != '\\')) { - return trimmed.substring(1, trimmed.length() - 1); - } - return trimmed; - } - - /** - * This method strips anything from the beginning and end of a string that - * is not a letter or digit. It is used by some encoding detectors to come - * up with the encoding name from illformed input (e.g in <?xml - * encoding="abc?> -- where final quote is left off, the '>' is returned - * with the rest of the attribute value 'abc'). - */ - public static String stripNonLetterDigits(String fullValue) { - if (fullValue == null || fullValue.length() == 0) - return fullValue; - int fullValueLength = fullValue.length(); - int firstPos = 0; - while (firstPos < fullValueLength && !Character.isLetterOrDigit(fullValue.charAt(firstPos))) { - firstPos++; - } - int lastPos = fullValueLength - 1; - while (lastPos > firstPos && !Character.isLetterOrDigit(fullValue.charAt(lastPos))) { - lastPos--; - } - String result = fullValue; - if (firstPos != 0 || lastPos != fullValueLength) { - result = fullValue.substring(firstPos, lastPos + 1); - } - return result; - } - - /** - * Similar to strip, except quotes don't need to match such as "UTF' is - * still stripped of both quotes. (Plus, this one does not detect escaped - * quotes) - */ - public static String stripQuotes(String quotedValue) { - if (quotedValue == null) - return null; - // normally will never have leading or trailing blanks, - // but if it does, we'll do lenient interpretation - return stripQuotesLeaveInsideSpace(quotedValue).trim(); - } - - /** - * Like strip quotes, except leaves the start and end space inside the - * quotes - * - * @param quotedValue - * @return - */ - public static String stripQuotesLeaveInsideSpace(String quotedValue) { - if (quotedValue == null) - return null; - // nomally will never have leading or trailing blanks ... but just in - // case. - String result = quotedValue.trim(); - int len = result.length(); - if (len > 0) { - char firstChar = result.charAt(0); - if ((firstChar == SINGLE_QUOTE_CHAR) || (firstChar == DOUBLE_QUOTE_CHAR)) { - result = result.substring(1, len); - } - len = result.length(); - if (len > 0) { - char lastChar = result.charAt(len - 1); - if ((lastChar == SINGLE_QUOTE_CHAR) || (lastChar == DOUBLE_QUOTE_CHAR)) { - result = result.substring(0, len - 1); - } - } - } - return result; - } - - public static void testPaste() { - String testString = "The quick brown fox ..."; //$NON-NLS-1$ - System.out.println(paste(testString, null, 4, 5)); - System.out.println(paste(testString, null, 4, 6)); - System.out.println(paste(testString, "", 4, 6)); //$NON-NLS-1$ - System.out.println(paste(testString, "fast", 4, 6)); //$NON-NLS-1$ - System.out.println(paste(testString, "fast ", 4, 6)); //$NON-NLS-1$ - System.out.println(paste(testString, "But ", 0, 0)); //$NON-NLS-1$ - System.out.println(paste("", "burp", 4, 6)); //$NON-NLS-2$//$NON-NLS-1$ - } - - public static void testStripNonLetterDigits() { - String testString = "abc"; //$NON-NLS-1$ - System.out.println(testString + " -->" + stripNonLetterDigits(testString) + "<--"); //$NON-NLS-1$ //$NON-NLS-2$ - testString = ""; //$NON-NLS-1$ - System.out.println(testString + " -->" + stripNonLetterDigits(testString) + "<--"); //$NON-NLS-1$ //$NON-NLS-2$ - testString = "\"abc\""; //$NON-NLS-1$ - System.out.println(testString + " -->" + stripNonLetterDigits(testString) + "<--"); //$NON-NLS-1$ //$NON-NLS-2$ - testString = "\"ab-c1?"; //$NON-NLS-1$ - System.out.println(testString + " -->" + stripNonLetterDigits(testString) + "<--"); //$NON-NLS-1$ //$NON-NLS-2$ - testString = "+++"; //$NON-NLS-1$ - System.out.println(testString + " -->" + stripNonLetterDigits(testString) + "<--"); //$NON-NLS-1$ //$NON-NLS-2$ - testString = "abc="; //$NON-NLS-1$ - System.out.println(testString + " -->" + stripNonLetterDigits(testString) + "<--"); //$NON-NLS-1$ //$NON-NLS-2$ - testString = "abc "; //$NON-NLS-1$ - System.out.println(testString + " -->" + stripNonLetterDigits(testString) + "<--"); //$NON-NLS-1$ //$NON-NLS-2$ - - } - - public static String toString(boolean booleanValue) { - if (booleanValue) - return TRUE; - else - return FALSE; - } - - /** - * Remove "escaped" chars from a string. - */ - public static String unescape(String aString) { - if (aString == null) - return null; - String normalString = replace(aString, EQUAL_SIGN_ENTITY, EQUAL_SIGN); - normalString = replace(normalString, LINE_FEED_ENTITY, LINE_FEED); - normalString = replace(normalString, CARRIAGE_RETURN_ENTITY, CARRIAGE_RETURN); - normalString = replace(normalString, LINE_TAB_ENTITY, LINE_TAB); - return normalString; - } - - public static String uniqueEndOf(String newStart, String newEnd) { - String[] regions = overlapRegions(newStart, newEnd); - return regions[2]; - } - - /** - * Unpacks a comma delimited String into an array of Strings - * - * @param s - * @return - * @todo Generated comment - */ - public static String[] unpack(String s) { - if (s == null) - return new String[0]; - StringTokenizer toker = new StringTokenizer(s, ","); //$NON-NLS-1$ - List list = new ArrayList(); - while (toker.hasMoreTokens()) { - // since we're separating the values with ',', escape ',' in the - // values - list.add(StringUtils.replace(toker.nextToken(), ",", ",").trim()); //$NON-NLS-1$ //$NON-NLS-2$ - } - return (String[]) list.toArray(new String[0]); - } - - /** - * StringUtils constructor comment. - */ - private StringUtils() { - super(); - } - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/TextUtilities.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/TextUtilities.java deleted file mode 100644 index 544d2c7764..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/TextUtilities.java +++ /dev/null @@ -1,63 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - - - -/** - * Collection of text functions. - * @deprecated - the JFace class is public in 3.1 - */ -// This class was originally copied from org.eclipse.jface.text, and made -// public -public class TextUtilities { - /** - * Returns whether the text ends with one of the given search strings. - */ - public static boolean endsWith(String[] searchStrings, String text) { - for (int i = 0; i < searchStrings.length; i++) { - if (text.endsWith(searchStrings[i])) - return true; - } - return false; - } - - /** - * Returns the position in the string greater than offset of the longest - * matching search string. - */ - public static int[] indexOf(String[] searchStrings, String text, int offset) { - - int[] result = {-1, -1}; - - for (int i = 0; i < searchStrings.length; i++) { - int index = text.indexOf(searchStrings[i], offset); - if (index >= 0) { - - if (result[0] == -1) { - result[0] = index; - result[1] = i; - } else if (index < result[0]) { - result[0] = index; - result[1] = i; - } else if (index == result[0] && searchStrings[i].length() > searchStrings[result[1]].length()) { - result[0] = index; - result[1] = i; - } - } - } - - return result; - - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/URIResolver.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/URIResolver.java deleted file mode 100644 index d2e28d0b9a..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/URIResolver.java +++ /dev/null @@ -1,82 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - -import java.io.InputStream; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IProject; - - -/** - * @deprecated - * - * @author nsd - * - * Will be removed in M4 and replaced with Flexible Project support - */ - -public interface URIResolver { - - String getFileBaseLocation(); - - /** - * Resolve the (possibly relative) URI acording to RFC1808 using the - * default file base location. Resolves resource references into absolute - * resource locations without ensuring that the resource actually exists. - */ - String getLocationByURI(String uri); - - /** - * Resolve the (possibly relative) URI acording to RFC1808 using the - * default file base location. Resolves resource references into absolute - * resource locations without ensuring that the resource actually exists. - * - * If resolveCrossProjectLinks is set to true, then this method will - * properly resolve the URI if it is a valid URI to another (appropriate) - * project. - */ - String getLocationByURI(String uri, boolean resolveCrossProjectLinks); - - /** - * Perform the getLocationByURI action using the baseReference as the - * point of reference instead of the default for this resolver - */ - String getLocationByURI(String uri, String baseReference); - - /** - * Perform the getLocationByURI action using the baseReference as the - * point of reference instead of the default for this resolver - * - * If resolveCrossProjectLinks is set to true, then this method will - * properly resolve the URI if it is a valid URI to another (appropriate) - * project. - */ - String getLocationByURI(String uri, String baseReference, boolean resolveCrossProjectLinks); - - IProject getProject(); - - IContainer getRootLocation(); - - /** - * Attempts to return a direct inputstream to the given URI which must be - * relative to the default point of reference. - * @deprecated - */ - InputStream getURIStream(String uri); - - void setFileBaseLocation(String newLocation); - - void setProject(IProject newProject); - -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/Utilities.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/Utilities.java deleted file mode 100644 index c3c6a3d2aa..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/util/Utilities.java +++ /dev/null @@ -1,130 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.util; - - - -import java.io.BufferedInputStream; -import java.io.InputStream; - -import org.eclipse.wst.common.encoding.CodedIO; -import org.eclipse.wst.common.encoding.internal.BufferedLimitedStream; - - - -public class Utilities { - - /** - * a common calculation in some of the parsing methods (e.g. in - * ContextRegion and IStructuredDocumentRegion) - */ - public static int calculateLengthDifference(String changes, int lengthToReplace) { - // determine the length by the text itself, or, if there is no text to - // insert (i.e. we are doing a delete) then calculate the length as - // a negative number to denote the amount to delete. - // For a straight insert, the selection Length will be zero. - int lengthDifference = 0; - if (changes == null) { - // the delete case - lengthDifference = 0 - lengthToReplace; - } else { - lengthDifference = changes.length() - lengthToReplace; - } - if (Debug.debugStructuredDocument) { - System.out.println("lengthDifference: " + lengthDifference);//$NON-NLS-1$ - } - return lengthDifference; - } - - /** - * Returns true iff both parameters are not null and the object is within - * the array. Careful, this uses identity. Not good for basic strings. - */ - public static boolean contains(Object[] objectArray, Object object) { - boolean result = false; - // if object or objectArray is null, return false - if ((objectArray != null) && (object != null)) { - for (int i = 0; i < objectArray.length; i++) { - if (objectArray[i] == object) { - result = true; - break; - } - } - } - return result; - } - - public static boolean containsString(String[] objectArray, String object) { - boolean result = false; - // if object or objectArray is null, return false - if ((objectArray != null) && (object != null)) { - for (int i = 0; i < objectArray.length; i++) { - if (objectArray[i].equals(object)) { - result = true; - break; - } - } - } - return result; - } - - /** - * Ensures that an InputStream has mark/reset support, is readlimit is - * set, and that the stream is "limitable" (that is, reports "end of - * input" rather than allow going past mark). This is very specialized - * stream introduced to overcome - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=67211. See also - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=68565 - */ - public static InputStream getLimitedStream(InputStream original) { - if (original == null) - return null; - if (original instanceof BufferedLimitedStream) - return original; - return new BufferedLimitedStream(original, CodedIO.MAX_BUF_SIZE); - } - - /** - * Ensures that an InputStream has mark/reset support. - */ - public static InputStream getMarkSupportedStream(InputStream original) { - if (original == null) - return null; - if (original.markSupported()) - return original; - InputStream buffered = new BufferedInputStream(original, CodedIO.MAX_BUF_SIZE); - buffered.mark(CodedIO.MAX_MARK_SIZE); - return buffered; - } - - /** - * Used for log/trace messages. Id is assumed to be some form of a - * filename. See IModelManager. - */ - public static String makeShortId(Object id) { - if (id == null) - id = "NOID"; //com.ibm.sed.util.Assert.isNotNull(id); - // //$NON-NLS-1$ - String whole = id.toString(); - String part = whole.substring(whole.lastIndexOf("/") + 1); //$NON-NLS-1$ - return "..." + part; //$NON-NLS-1$ - } - - - /** - * Utilities constructor comment. - */ - public Utilities() { - super(); - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/validate/ValidationAdapter.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/validate/ValidationAdapter.java deleted file mode 100644 index 29316d1ba7..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/validate/ValidationAdapter.java +++ /dev/null @@ -1,31 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.validate; - - - -import org.eclipse.wst.sse.core.INodeAdapter; -import org.eclipse.wst.sse.core.IndexedRegion; - -/** - */ -public interface ValidationAdapter extends INodeAdapter { - - /** - */ - void setReporter(ValidationReporter reporter); - - /** - */ - void validate(IndexedRegion node); -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/validate/ValidationMessage.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/validate/ValidationMessage.java deleted file mode 100644 index 46c38b6228..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/validate/ValidationMessage.java +++ /dev/null @@ -1,69 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.validate; - - - -/** - */ -public class ValidationMessage { - public static final int ERROR = 1; - public static final int INFORMATION = 3; - public static final int WARNING = 2; - private int length; - - private String message; - private int offset; - private int severity; - - /** - */ - public ValidationMessage(String message, int offset, int severity) { - this(message, offset, 0, severity); - } - - /** - */ - public ValidationMessage(String message, int offset, int length, int severity) { - super(); - - this.message = message; - this.offset = offset; - this.length = length; - this.severity = severity; - } - - /** - */ - public int getLength() { - return this.length; - } - - /** - */ - public String getMessage() { - return this.message; - } - - /** - */ - public int getOffset() { - return this.offset; - } - - /** - */ - public int getSeverity() { - return this.severity; - } -} diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/validate/ValidationReporter.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/validate/ValidationReporter.java deleted file mode 100644 index 67ed09ca98..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/validate/ValidationReporter.java +++ /dev/null @@ -1,24 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.validate; - - - -/** - */ -public interface ValidationReporter { - - /** - */ - void report(ValidationMessage message); -} |