diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSERenderer.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSERenderer.java | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSERenderer.java b/bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSERenderer.java deleted file mode 100644 index d7e6d05f1d..0000000000 --- a/bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSERenderer.java +++ /dev/null @@ -1,509 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2005 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.xml.core.internal.emf2xml; - - -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.UnsupportedEncodingException; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.emf.ecore.resource.ResourceSet; -import org.eclipse.emf.ecore.util.EcoreUtil; -import org.eclipse.jem.util.emf.workbench.ProjectResourceSet; -import org.eclipse.jem.util.logger.proxy.Logger; -import org.eclipse.wst.common.internal.emf.resource.EMF2DOMAdapter; -import org.eclipse.wst.common.internal.emf.resource.EMF2DOMRenderer; -import org.eclipse.wst.common.internal.emf.resource.TranslatorResource; -import org.eclipse.wst.common.internal.emf.utilities.DOMUtilities; -import org.eclipse.wst.common.internal.emfworkbench.WorkbenchResourceHelper; -import org.eclipse.wst.common.internal.emfworkbench.integration.ResourceSetWorkbenchEditSynchronizer; -import org.eclipse.wst.sse.core.internal.model.ModelLifecycleEvent; -import org.eclipse.wst.sse.core.internal.provisional.IModelLifecycleListener; -import org.eclipse.wst.sse.core.internal.provisional.IModelManager; -import org.eclipse.wst.sse.core.internal.provisional.IModelStateListener; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.StructuredModelManager; -import org.eclipse.wst.xml.core.internal.document.DocumentTypeImpl; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.w3c.dom.Node; - -public class EMF2DOMSSERenderer extends EMF2DOMRenderer implements IModelStateListener, IModelLifecycleListener { - - /** The XML DOM model */ - protected IDOMModel xmlModel; - - /** Used internally; the unique id for the xml model */ - protected String xmlModelId; - - private IModelManager modelManager; - - protected Object aboutToChangeNode = null; - - protected boolean xmlModelReverted = false; - - protected boolean isBatchChanges = false; - - private boolean isSaving = false; - - public EMF2DOMSSERenderer() { - super(); - } - - /* - * (non-Javadoc) - * - * @see com.ibm.etools.emf2xml.impl.EMF2DOMRenderer#managesDOMAdapters() - */ - protected boolean managesDOMAdapters() { - return false; - } - - protected EMF2DOMAdapter createRootDOMAdapter() { - return new EMF2DOMSSEAdapter(getResource(), document, this, getResource().getRootTranslator()); - } - - public void deRegisterAsModelStateListener() { - if (xmlModel != null) - xmlModel.removeModelStateListener(this); - } - - public void deRegisterAsModelLifecycleListener() { - if (xmlModel != null) - xmlModel.removeModelLifecycleListener(this); - } - - /** - * Return the DOM model for this resource. - */ - public IDOMModel getXMLModel() { - return xmlModel; - } - - public String getXMLModelId() { - return xmlModelId; - } - - public boolean isModified() { - return (getXMLModel() != null && getXMLModel().isDirty()); - } - - public void modelAboutToBeChanged(IStructuredModel model) { - if (model.getStructuredDocument() != null) - aboutToChangeNode = model.getStructuredDocument().getFirstStructuredDocumentRegion(); - } - - public void modelChanged(IStructuredModel model) { - if (isBatchChanges) - return; - try { - if (aboutToChangeNode != null && model.getStructuredDocument() != null && model.getStructuredDocument().getFirstStructuredDocumentRegion() != aboutToChangeNode) { - modelAccessForWrite(); - try { - xmlModelReverted = true; - resource.unload(); - } finally { - if (getXMLModel() != null) - getXMLModel().releaseFromEdit(); - } - } - } finally { - aboutToChangeNode = null; - } - } - - public void accessForRead() { - if (!resource.isNew()) { - String id = getModelManagerId(); - getModelManager().getExistingModelForRead(id); - } - } - - public void accessForWrite() { - modelAccessForWrite(); - } - - private void modelAccessForWrite() { - String id = getModelManagerId(); - getModelManager().getExistingModelForEdit(id); - } - - public void modelDirtyStateChanged(IStructuredModel model, boolean isDirty) { - if (!isDirty && resource.isModified()) { //The XMLModel was saved - resource.setModified(false); - long stamp = WorkbenchResourceHelper.computeModificationStamp(resource); - WorkbenchResourceHelper.setSynhronizationStamp(resource, stamp); - ResourceSetWorkbenchEditSynchronizer synchronizer = (ResourceSetWorkbenchEditSynchronizer) ((ProjectResourceSet) resource.getResourceSet()).getSynchronizer(); - IFile aFile = WorkbenchResourceHelper.getFile(resource); - synchronizer.preSave(aFile); - } - if (isDirty) - resource.setModified(true); - } - - public void modelResourceDeleted(IStructuredModel model) { - //Do nothing - } - - public void modelResourceMoved(IStructuredModel oldModel, IStructuredModel newModel) { - //Do nothing - } - - /** - * This method is called just prior to being removed from the ResourceSet. Ensure that all - * reference counts to the XMLModel are removed. - */ - public void preDelete() { - if (resource.isLoaded()) - deregisterFromXMLModel(); - } - - public void preUnload() { - deregisterFromXMLModel(); - } - - private void deregisterFromXMLModel() { - deRegisterAsModelStateListener(); - deRegisterAsModelLifecycleListener(); - // This try/catch block is a hack to fix defect 204114. This occurs - // because - // the model manager plugin is shut down and unloaded before the j2ee - // plugin. - // Calling getModelManager() can result in a class cast exception that - // should - // be ignored. - //ModelManager mgr = null; - try { - getModelManager(); - } catch (ClassCastException exc) { - return; - } - if (xmlModel != null) { - int writeCount = resource.getWriteCount(); - int readCount = resource.getReadCount(); - for (int i = 0; i < writeCount; i++) - xmlModel.releaseFromEdit(); - for (int ii = 0; ii < readCount; ii++) - xmlModel.releaseFromRead(); - } - EMF2DOMAdapter adapter = (EMF2DOMAdapter) EcoreUtil.getAdapter(resource.eAdapters(), EMF2DOMAdapter.ADAPTER_CLASS); - if (adapter != null) { - adapter.removeAdapters(adapter.getNode()); - } - xmlModel = null; - xmlModelId = null; - } - - /** - * Insert the method's description here. Creation date: (9/7/2001 10:49:53 AM) - */ - public void registerAsModelStateListener() { - this.xmlModel.addModelStateListener(this); - } - - public void registerAsModelLifecycleListener() { - this.xmlModel.addModelLifecycleListener(this); - } - - /** - * Return the DOM model for this resource. - */ - public void setXMLModel(IDOMModel xmlModel) { - deRegisterAsModelStateListener(); - deRegisterAsModelLifecycleListener(); - this.xmlModel = xmlModel; - registerAsModelStateListener(); - registerAsModelLifecycleListener(); - } - - public void setXMLModelId(String id) { - xmlModelId = id; - } - - /* - * (non-Javadoc) - * - * @see com.ibm.etools.emf2xml.Renderer#doSave(java.io.OutputStream, java.util.Map) - */ - public void doSave(OutputStream outputStream, Map options) throws IOException { - - try { - isSaving = true; - if (null != outputStream) { - throw new RuntimeException(UIResourceHandler.getString("EMF2DOMSedRenderer_UI_0", new Object[]{this.getClass().getName()}));} //$NON-NLS-1$ - createDOMTreeIfNecessary(); - ResourceSetWorkbenchEditSynchronizer synchronizer = (ResourceSetWorkbenchEditSynchronizer) ((ProjectResourceSet) resource.getResourceSet()).getSynchronizer(); - IFile aFile = WorkbenchResourceHelper.getFile(resource); - try { - synchronizer.preSave(aFile); - xmlModel.save(aFile); - } catch (CoreException ex) { - synchronizer.removeFromRecentlySavedList(aFile); - Logger.getLogger().logError(ex); - } - cacheSynchronizationStamp(); - } finally { - isSaving = false; - } - } - - /** - * @see com.ibm.etools.common.mof2dom.XMLDOMResource#wasReverted() - */ - public boolean wasReverted() { - return xmlModelReverted; - } - - protected IModelManager getModelManager() { - if (modelManager == null) - modelManager = StructuredModelManager.getModelManager(); - return modelManager; - } - - /** - * Return id used to key the XML resource in the XML ModelManager. - */ - protected String getModelManagerId() { - if (xmlModelId == null) { - IFile file = WorkbenchResourceHelper.getFile(getResource()); - if (file != null) { - xmlModelId = getModelManager().calculateId(file); - } else { - xmlModelId = resource.getURI() + Long.toString(System.currentTimeMillis()); - } - } - return xmlModelId; - } - - public void releaseFromRead() { - if (xmlModel != null) - xmlModel.releaseFromRead(); - } - - public void releaseFromWrite() { - if (xmlModel != null) - xmlModel.releaseFromEdit(); - } - - protected ResourceSet getResourceSet() { - return resource == null ? null : resource.getResourceSet(); - } - - public boolean isShared() { - if (getResourceSet() == null || xmlModel == null) - return false; - return xmlModel.isShared(); - } - - public boolean isSharedForWrite() { - if (getResourceSet() == null || xmlModel == null) - return false; - return xmlModel.isSharedForEdit(); - } - - /** - * Create a new Document given - * - * @aResource. - */ - protected void createDocument() { - TranslatorResource res = getResource(); - res.setDefaults(); - IFile file = WorkbenchResourceHelper.getFile(resource); - InputStream is = DOMUtilities.createHeaderInputStream(res.getDoctype(), res.getPublicId(), res.getSystemId()); - if (is == null) - return; - try { - try { - List folders = new ArrayList(); - IContainer container = file.getParent(); - while (null != container && !container.exists() && container instanceof IFolder) { - folders.add(container); - container = container.getParent(); - } - IFolder folder = null; - for (int i = 0; i < folders.size(); i++) { - folder = (IFolder) folders.get(i); - folder.create(true, true, null); - } - file.create(is, true, null); - file.setLocal(true, 1, null); - } catch (CoreException e1) { - org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(e1); - } finally { - if (null != is) { - is.close(); - } - } - initializeXMLModel(file, true); - } catch (java.io.IOException ex) { - org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(UIResourceHandler.getString("Unexpected_IO_exception_occurred_creating_xml_document_1_EXC_"));//$NON-NLS-1$ - org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(ex); - } - } - - protected void createDOMTreeIfNecessary() { - if (needsToCreateDOM) - createDOMTree(); - } - - private IDOMModel initializeXMLModel(IFile file, boolean forWrite) throws UnsupportedEncodingException, IOException { - if (file == null || !file.exists()) - throw new FileNotFoundException((file == null) ? "null" : file.getFullPath().toOSString()); //$NON-NLS-1$ - try { - if (forWrite) { - setXMLModel((IDOMModel) getModelManager().getModelForEdit(file)); - } - else { - setXMLModel((IDOMModel) getModelManager().getModelForRead(file)); - } - setXMLModelId(getXMLModel().getId()); - needsToCreateDOM = false; - } catch (CoreException e) { - org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(e); - return null; - } - String id = getModelManager().calculateId(file); - syncReferenceCounts(id, forWrite); - if (xmlModel != null) - document = xmlModel.getDocument(); - return xmlModel; - } - - private void syncReferenceCounts(String id, boolean forWrite) { - int editIndex = 0, readIndex = 0; - if (forWrite) - editIndex++; - else - readIndex++; - int writeCount = resource.getWriteCount(); - int readCount = resource.getReadCount(); - for (int i = writeCount; i > editIndex; i--) - modelManager.getExistingModelForEdit(id); - for (int i = readCount; i > readIndex; i--) - modelManager.getExistingModelForRead(id); - } - - protected void loadDocument(InputStream in, Map options) throws IOException { - if (null != in) { - throw new RuntimeException(UIResourceHandler.getString("EMF2DOMSedRenderer_UI_1", new Object[]{this.getClass().getName()}));} //$NON-NLS-1$ - IFile file = WorkbenchResourceHelper.getFile(resource); - initializeXMLModel(file, (resource.getWriteCount() != 0)); - cacheSynchronizationStamp(); - } - - private void cacheSynchronizationStamp() { - IFile file = WorkbenchResourceHelper.getFile(resource); - if (file != null) { - if (xmlModel != null) - xmlModel.resetSynchronizationStamp(file); - } - } - - public void setBatchMode(boolean isBatch) { - if (isBatch) { - isBatchChanges = true; - getXMLModel().aboutToChangeModel(); - setRootNodeAdapterNotificationEnabled(false); - } - else { - getXMLModel().changedModel(); - setRootNodeAdapterNotificationEnabled(true); - isBatchChanges = false; - } - } - public boolean isBatchMode() { - return isBatchChanges; - } - - private void setRootNodeAdapterNotificationEnabled(boolean b) { - EObject root = resource.getRootObject(); - if (root != null) { - EMF2DOMAdapter adapter = (EMF2DOMAdapter) EcoreUtil.getExistingAdapter(root, EMF2DOMAdapter.ADAPTER_CLASS); - if (adapter != null) - adapter.setNotificationEnabled(b); - } - } - - /* - * (non-Javadoc) - * - * @see com.ibm.etools.emf2xml.impl.EMF2DOMRenderer#getExistingDOMAdapter(org.w3c.dom.Node) - */ - public EMF2DOMAdapter getExistingDOMAdapter(Node node) { - IDOMNode xNode = (IDOMNode) node; - return (EMF2DOMSSEAdapter) xNode.getAdapterFor(EMF2DOMAdapter.ADAPTER_CLASS); - } - - public void removeDOMAdapter(Node aNode, EMF2DOMAdapter anAdapter) { - ((IDOMNode) aNode).removeAdapter((EMF2DOMSSEAdapter) anAdapter); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jem.internal.util.emf.xml.EMF2DOMRenderer#replaceDocumentType(java.lang.String, - * java.lang.String, java.lang.String) - */ - public void replaceDocumentType(String docTypeName, String publicId, String systemId) { - if (document == null) - return; - DocumentTypeImpl docType = (DocumentTypeImpl) document.getDoctype(); - if (docType == null) - return; - if (publicId == null && systemId == null) - document.removeChild(docType); - else { - docType.setPublicId(publicId); - docType.setSystemId(systemId); - } - } - - public boolean useStreamsForIO() { - return false; - } - - public void processPostModelEvent(ModelLifecycleEvent event) { - // TODO Auto-generated method stub - - } - - public void processPreModelEvent(ModelLifecycleEvent event) { - if (!isSaving) { - if (event.getType() == ModelLifecycleEvent.MODEL_SAVED) { - ResourceSetWorkbenchEditSynchronizer synchronizer = (ResourceSetWorkbenchEditSynchronizer) ((ProjectResourceSet) resource.getResourceSet()).getSynchronizer(); - IFile aFile = WorkbenchResourceHelper.getFile(resource); - synchronizer.preSave(aFile); - } - } - } - - public void modelAboutToBeReinitialized(IStructuredModel structuredModel) { - // TODO Auto-generated method stub - - } - - public void modelReinitialized(IStructuredModel structuredModel) { - // TODO Auto-generated method stub - - } -}
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