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Diffstat (limited to 'examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/XMLPlugin.java')
| -rw-r--r-- | examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/XMLPlugin.java | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/XMLPlugin.java b/examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/XMLPlugin.java deleted file mode 100644 index fa98c3df6..000000000 --- a/examples/org.eclipse.compare.examples.xml/src/org/eclipse/compare/examples/xml/XMLPlugin.java +++ /dev/null @@ -1,398 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2006 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.compare.examples.xml; - -import java.net.MalformedURLException; -import java.net.URL; -import java.util.*; - -import org.eclipse.swt.widgets.*; -import org.eclipse.ui.IWorkbenchWindow; -import org.eclipse.ui.plugin.AbstractUIPlugin; - -import org.eclipse.jface.preference.IPreferenceStore; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.util.Assert; -import org.eclipse.core.runtime.ListenerList; - -import org.eclipse.compare.CompareUI; -import org.eclipse.core.runtime.*; -import org.osgi.framework.BundleContext; - -/** - * This class is the plug-in runtime class for the - * <code>"org.eclipse.compare.xml"</code> plug-in. - * </p> - */ -public final class XMLPlugin extends AbstractUIPlugin { - - public static final String PLUGIN_ID= "org.eclipse.compare.examples.xml"; //$NON-NLS-1$ - - private static final String ID_MAPPING_EXTENSION_POINT= "idMapping"; //$NON-NLS-1$ - private static final String MAPPING_ELEMENT_NAME= "mapping"; //$NON-NLS-1$ - private static final String IDMAP_NAME_ATTRIBUTE= "name"; //$NON-NLS-1$ - private static final String EXTENSION_NAME_ATTRIBUTE= "extension"; //$NON-NLS-1$ - private static final String MAPPING_SIGNATURE_ATTRIBUTE= "signature"; //$NON-NLS-1$ - private static final String MAPPING_ID_ATTRIBUTE= "id"; //$NON-NLS-1$ - private static final String MAPPING_ID_SOURCE= "id-source"; //$NON-NLS-1$ - private static final String MAPPING_ID_SOURCE_BODY= "body"; //$NON-NLS-1$ - private static final String ORDERED_ELEMENT_NAME= "ordered"; //$NON-NLS-1$ - private static final String ORDERED_SIGNATURE_ATTRIBUTE= "signature"; //$NON-NLS-1$ - - public static final String DEFAULT_PREFIX = "XML"; //$NON-NLS-1$ - public static final String IMAGE_TYPE_PREFIX = "xml_"; //$NON-NLS-1$ - public static final String IMAGE_TYPE_ORDERED_SUFFIX = "_ordered"; //$NON-NLS-1$ - public static final String IDMAP_PREFERENCE_NAME = "idmap"; //$NON-NLS-1$ - public static final String IDMAP_PREFIX = "idmap"; //$NON-NLS-1$ - public static final char IDMAP_SEPARATOR = '*'; - public static final char IDMAP_FIELDS_SEPARATOR = '!'; - - public static final String ORDERED_PREFERENCE_NAME = "ordered"; //$NON-NLS-1$ - public static final char ORDERED_FIELDS_SEPARATOR = IDMAP_FIELDS_SEPARATOR; - - private static XMLPlugin fgXMLPlugin; - private IPreferenceStore fPrefStore; - - private HashMap fIdMapsInternal; - private HashMap fIdMaps; - private HashMap fIdExtensionToName; - private HashMap fOrderedElementsInternal; - private HashMap fOrderedElements; - - private ListenerList fViewers= new ListenerList(); - - - /** - * Creates the <code>XMLPlugin</code> object and registers all - * structure creators, content merge viewers, and structure merge viewers - * contributed to this plug-in's extension points. - * <p> - * Note that instances of plug-in runtime classes are automatically created - * by the platform in the course of plug-in activation. - */ - public XMLPlugin() { - super(); - Assert.isTrue(fgXMLPlugin == null); - fgXMLPlugin= this; - } - - public void start(BundleContext context) throws Exception { - super.start(context); - - CompareUI.removeAllStructureViewerAliases(DEFAULT_PREFIX); - initPrefStore(); - CompareUI.registerImageDescriptor(IMAGE_TYPE_PREFIX + XMLStructureCreator.TYPE_ELEMENT, getImageDescriptor("obj16/element_obj.gif")); //$NON-NLS-1$ - CompareUI.registerImageDescriptor(IMAGE_TYPE_PREFIX + XMLStructureCreator.TYPE_ATTRIBUTE, getImageDescriptor("obj16/attribute_obj.gif")); //$NON-NLS-1$ - CompareUI.registerImageDescriptor(IMAGE_TYPE_PREFIX + XMLStructureCreator.TYPE_TEXT, getImageDescriptor("obj16/text_obj.gif")); //$NON-NLS-1$ - CompareUI.registerImageDescriptor(IMAGE_TYPE_PREFIX + XMLStructureCreator.TYPE_ELEMENT + IMAGE_TYPE_ORDERED_SUFFIX, getImageDescriptor("obj16/element_ordered_obj.gif")); //$NON-NLS-1$ - registerExtensions(); - } - - protected ImageDescriptor getImageDescriptor(String relativePath) { - - //URL installURL= getDescriptor().getInstallURL(); - - URL installURL= fgXMLPlugin.getBundle().getEntry("/"); //$NON-NLS-1$ - if (installURL != null) { - try { - URL url= new URL(installURL, "icons/full/" + relativePath); //$NON-NLS-1$ - return ImageDescriptor.createFromURL(url); - } catch (MalformedURLException e) { - Assert.isTrue(false); - } - } - return null; - } - - /** - * Returns the singleton instance of this plug-in runtime class. - * - * @return the XMLPlugin instance - */ - public static XMLPlugin getDefault() { - return fgXMLPlugin; - } - - /** - * Reads the Preference Store associated with XMLPlugin and initializes ID Mappings. - */ - public void initPrefStore() { - fIdMaps = new HashMap(); - fIdExtensionToName= new HashMap(); - fPrefStore = getPreferenceStore(); - String IdMapPrefValue = fPrefStore.getString(IDMAP_PREFERENCE_NAME); - int start = 0; - int end = IdMapPrefValue.indexOf(IDMAP_SEPARATOR); - while (end >= 0) { - String CurrentIdMap = IdMapPrefValue.substring(start,end); - int end_of_IdMapName = CurrentIdMap.indexOf(IDMAP_FIELDS_SEPARATOR); - String IdMapName = CurrentIdMap.substring(0,end_of_IdMapName); - int end_of_signature = CurrentIdMap.indexOf(IDMAP_FIELDS_SEPARATOR,end_of_IdMapName+1); - String IdMapSignature = CurrentIdMap.substring(end_of_IdMapName+1,end_of_signature); - int end_of_attribute= CurrentIdMap.indexOf(IDMAP_FIELDS_SEPARATOR,end_of_signature+1); - String IdMapAttribute; - if (end_of_attribute < 0) {//for backward compatibility - IdMapAttribute = CurrentIdMap.substring(end_of_signature+1,CurrentIdMap.length()); - } else {//normal case - IdMapAttribute = CurrentIdMap.substring(end_of_signature+1,end_of_attribute); - String IdMapExtension= CurrentIdMap.substring(end_of_attribute+1,CurrentIdMap.length()); - //if extension already associated, do not associate with this idmap - if (!IdMapExtension.equals("") && !fIdExtensionToName.containsKey(IdMapExtension)) { //$NON-NLS-1$ - fIdExtensionToName.put(IdMapExtension,IdMapName); - CompareUI.addStructureViewerAlias(DEFAULT_PREFIX, IdMapExtension); - } - } - - if (fIdMaps.containsKey(IdMapName)) { - HashMap Mappings = (HashMap) fIdMaps.get(IdMapName); - Mappings.put(IdMapSignature,IdMapAttribute); - } else { - HashMap Mappings = new HashMap(); - Mappings.put(IdMapSignature,IdMapAttribute); - fIdMaps.put(IdMapName,Mappings); - } - start = end+1; - end = IdMapPrefValue.indexOf(IDMAP_SEPARATOR,end+1); - } - - fOrderedElements= new HashMap(); - String OrderedPrefValue= fPrefStore.getString(ORDERED_PREFERENCE_NAME); - StringTokenizer orderedTokens= new StringTokenizer(OrderedPrefValue, (new Character(ORDERED_FIELDS_SEPARATOR)).toString()); - while (orderedTokens.hasMoreTokens()) { - String IdMapName= orderedTokens.nextToken(); - String signature= orderedTokens.nextToken(); - if (fOrderedElements.containsKey(IdMapName)) { - ArrayList idmapAL= (ArrayList) fOrderedElements.get(IdMapName); - idmapAL.add(signature); - } else { - ArrayList idmapAL= new ArrayList(); - idmapAL.add(signature); - fOrderedElements.put(IdMapName, idmapAL); - } - } - - } - - /* - * Updates the user Id Mappings, the IdExtensionToName mappings and refreshes the preference store. - * @param IdMap the new Id Mappings - * @param IdExtensionToName the new IdExtensionToName mappings - * @param refresh whether all the open StructureViewers should be refreshed with the new IdMapping settings - */ - public void setIdMaps(HashMap IdMap, HashMap IdExtensionToName, HashMap OrderedElements, boolean refresh) { - fIdMaps = IdMap; - if (IdExtensionToName != null && !IdExtensionToName.equals(fIdExtensionToName)) { - CompareUI.removeAllStructureViewerAliases(DEFAULT_PREFIX); - fIdExtensionToName= IdExtensionToName; - Set newkeySet= fIdExtensionToName.keySet(); - for (Iterator iter= newkeySet.iterator(); iter.hasNext(); ) { - String extension= (String)iter.next(); - CompareUI.addStructureViewerAlias(DEFAULT_PREFIX, extension); - } - } - StringBuffer IdMapPrefValue = new StringBuffer(); - Set idmapKeys = fIdMaps.keySet(); - for (Iterator iter_idmap = idmapKeys.iterator(); iter_idmap.hasNext(); ) { - String IdMapName = (String) iter_idmap.next(); - HashMap idmapHM = (HashMap) fIdMaps.get(IdMapName); - Set mappingKeys = idmapHM.keySet(); - String extension= ""; //$NON-NLS-1$ - if (fIdExtensionToName.containsValue(IdMapName)) { - Set keySet= fIdExtensionToName.keySet(); - for (Iterator iter= keySet.iterator(); iter.hasNext(); ) { - extension= (String)iter.next(); - if ( ((String)fIdExtensionToName.get(extension)).equals(IdMapName) ) - break; - } - } - for (Iterator iter_mapping = mappingKeys.iterator(); iter_mapping.hasNext(); ) { - String signature = (String) iter_mapping.next(); - IdMapPrefValue.append(IdMapName+IDMAP_FIELDS_SEPARATOR+signature+IDMAP_FIELDS_SEPARATOR+idmapHM.get(signature)+IDMAP_FIELDS_SEPARATOR+extension+IDMAP_SEPARATOR); - } - } - fPrefStore.setValue(IDMAP_PREFERENCE_NAME,IdMapPrefValue.toString()); - //fPrefStore.setValue(IDMAP_PREFERENCE_NAME,""); - - //stores OrderedElements - if (OrderedElements != null) { - fOrderedElements= OrderedElements; - StringBuffer OrderedPrefValue= new StringBuffer(); - Set orderedKeys= fOrderedElements.keySet(); - for (Iterator iter_ordered= orderedKeys.iterator(); iter_ordered.hasNext();) { - String IdMapName= (String) iter_ordered.next(); - ArrayList idmapAL= (ArrayList) fOrderedElements.get(IdMapName); - for (Iterator iter_idmapAL= idmapAL.iterator(); iter_idmapAL.hasNext();) { - String signature= (String) iter_idmapAL.next(); - OrderedPrefValue.append(IdMapName+ORDERED_FIELDS_SEPARATOR+signature+ORDERED_FIELDS_SEPARATOR); - } - } - fPrefStore.setValue(ORDERED_PREFERENCE_NAME,OrderedPrefValue.toString()); - //fPrefStore.setValue(ORDERED_PREFERENCE_NAME,""); - } - - if (refresh) { - Object[] viewers = fViewers.getListeners(); - for (int i = 0; i < viewers.length; ++i) { - XMLStructureViewer viewer = (XMLStructureViewer) viewers[i]; - viewer.updateIdMaps(); - viewer.contentChanged(); - } - } - } - - public HashMap getIdMaps() { - return fIdMaps; - } - - public HashMap getIdMapsInternal() { - return fIdMapsInternal; - } - - public HashMap getIdExtensionToName() { - return fIdExtensionToName; - } - - public HashMap getOrderedElements() { - return fOrderedElements; - } - - public HashMap getOrderedElementsInternal() { - return fOrderedElementsInternal; - } - - /** - * Registers all internal Id Mapping schemes - * that are found in plugin.xml files. - */ - private void registerExtensions() { - IExtensionRegistry registry= Platform.getExtensionRegistry(); - - // collect all Id Mappings - IConfigurationElement[] idmaps= registry.getConfigurationElementsFor(PLUGIN_ID, ID_MAPPING_EXTENSION_POINT); - fIdMapsInternal = new HashMap(); - fOrderedElementsInternal= new HashMap(); - for (int i_idmap= 0; i_idmap < idmaps.length; i_idmap++) { - final IConfigurationElement idmap= idmaps[i_idmap]; - //handle IDMAP_NAME_ATTRIBUTE - String idmap_name= idmap.getAttribute(IDMAP_NAME_ATTRIBUTE); - //ignores idmap if its name equals the reserved name for unordered matching or the the name for ordered matching - if ( !idmap_name.equals(XMLStructureCreator.USE_UNORDERED) && !idmap_name.equals(XMLStructureCreator.USE_ORDERED) ) { - //handle mappings - HashMap idmapHM = new HashMap(); - fIdMapsInternal.put(idmap_name, idmapHM); - IConfigurationElement[] mappings = idmap.getChildren(MAPPING_ELEMENT_NAME); - for (int i_mapping= 0; i_mapping < mappings.length; i_mapping++) { - IConfigurationElement mapping = mappings[i_mapping]; - //add SIGN_SEPARATOR at the end because not contained in signatures of plugin.xml - //also add prefix at beginning - String signature= mapping.getAttribute(MAPPING_SIGNATURE_ATTRIBUTE); - String attribute= mapping.getAttribute(MAPPING_ID_ATTRIBUTE); - String idsource= mapping.getAttribute(MAPPING_ID_SOURCE); - String bodyid= ""; //$NON-NLS-1$ - if (signature != null && !signature.equals("") //$NON-NLS-1$ - && attribute != null && !attribute.equals("")) { //$NON-NLS-1$ - if (idsource != null && idsource.equals(MAPPING_ID_SOURCE_BODY)) - bodyid= (new Character(XMLStructureCreator.ID_TYPE_BODY)).toString(); - idmapHM.put(XMLStructureCreator.ROOT_ID + XMLStructureCreator.SIGN_SEPARATOR - + signature + XMLStructureCreator.SIGN_SEPARATOR, bodyid + attribute); - } - } - //handles ordered entries - IConfigurationElement[] orderedEntries= idmap.getChildren(ORDERED_ELEMENT_NAME); - if (orderedEntries.length > 0) { - ArrayList orderedAL= new ArrayList(); - for (int i_ordered= 0; i_ordered < orderedEntries.length; i_ordered++) { - IConfigurationElement ordered= orderedEntries[i_ordered]; - //add SIGN_SEPARATOR at the end because not contained in signatures of plugin.xml - //also add prefix at beginning - String signature= ordered.getAttribute(ORDERED_SIGNATURE_ATTRIBUTE); - if (signature != null && !signature.equals("")) //$NON-NLS-1$ - orderedAL.add(XMLStructureCreator.ROOT_ID + XMLStructureCreator.SIGN_SEPARATOR + signature + XMLStructureCreator.SIGN_SEPARATOR); - } - if (orderedAL.size() > 0) - fOrderedElementsInternal.put(idmap_name, orderedAL); - } - //handle EXTENSION_NAME_ATTRIBUTE - String ext_name= idmap.getAttribute(EXTENSION_NAME_ATTRIBUTE); - if (ext_name != null && !fIdExtensionToName.containsKey(ext_name)) { - ext_name= ext_name.toLowerCase(); - fIdExtensionToName.put(ext_name,idmap_name); - CompareUI.addStructureViewerAlias(DEFAULT_PREFIX, ext_name); - } - } - } - } - - public ListenerList getViewers() { - return fViewers; - } - - public static Shell getActiveWorkbenchShell() { - IWorkbenchWindow window= getActiveWorkbenchWindow(); - if (window != null) - return window.getShell(); - return null; - } - - public static IWorkbenchWindow getActiveWorkbenchWindow() { - IWorkbenchWindow window= fgXMLPlugin.getWorkbench().getActiveWorkbenchWindow(); - if (window == null) { - final WindowRef windowRef= new WindowRef(); - Display.getDefault().syncExec(new Runnable() { - public void run() { - setActiveWorkbenchWindow(windowRef); - } - }); - return windowRef.window; - } - return window; - } - - private static class WindowRef { - public IWorkbenchWindow window; - } - - private static void setActiveWorkbenchWindow(WindowRef windowRef) { - windowRef.window= null; - Display display= Display.getCurrent(); - if (display == null) - return; - Control shell= display.getActiveShell(); - while (shell != null) { - Object data= shell.getData(); - if (data instanceof IWorkbenchWindow) { - windowRef.window= (IWorkbenchWindow)data; - return; - } - shell= shell.getParent(); - } - Shell shells[]= display.getShells(); - for (int i= 0; i < shells.length; i++) { - Object data= shells[i].getData(); - if (data instanceof IWorkbenchWindow) { - windowRef.window= (IWorkbenchWindow)data; - return; - } - } - } - - public static void log(Throwable e) { - log(new Status(IStatus.ERROR, getPluginId(), IStatus.ERROR, "Internal Error", e)); //$NON-NLS-1$ - } - - public static void log(IStatus status) { - getDefault().getLog().log(status); - } - - public static String getPluginId() { - return getDefault().getBundle().getSymbolicName(); - } -} |