1 files changed, 0 insertions, 453 deletions

diff --git a/plugins/org.eclipse.wst.common.emfworkbench.integration/src/org/eclipse/wst/common/internal/emfworkbench/integration/ResourceSetWorkbenchEditSynchronizer.java b/plugins/org.eclipse.wst.common.emfworkbench.integration/src/org/eclipse/wst/common/internal/emfworkbench/integration/ResourceSetWorkbenchEditSynchronizer.java
deleted file mode 100644
index e24011e31..000000000
--- a/plugins/org.eclipse.wst.common.emfworkbench.integration/src/org/eclipse/wst/common/internal/emfworkbench/integration/ResourceSetWorkbenchEditSynchronizer.java
+++ /dev/null
@@ -1,453 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2003, 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
- *******************************************************************************/
-/*
- * Created on Mar 4, 2004
- *
- * To change the template for this generated file go to
- * Window>Preferences>Java>Code Generation>Code and Comments
- */
-package org.eclipse.wst.common.internal.emfworkbench.integration;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.resources.IResourceChangeEvent;
-import org.eclipse.core.resources.IResourceDelta;
-import org.eclipse.core.resources.IResourceDeltaVisitor;
-import org.eclipse.core.resources.IWorkspace;
-import org.eclipse.core.resources.IWorkspaceRunnable;
-import org.eclipse.core.resources.ResourcesPlugin;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.core.runtime.jobs.ILock;
-import org.eclipse.emf.common.util.URI;
-import org.eclipse.emf.common.util.WrappedException;
-import org.eclipse.emf.ecore.resource.Resource;
-import org.eclipse.emf.ecore.resource.ResourceSet;
-import org.eclipse.jem.internal.util.emf.workbench.EMFWorkbenchContextFactory;
-import org.eclipse.jem.util.emf.workbench.ProjectResourceSet;
-import org.eclipse.jem.util.emf.workbench.ResourceSetWorkbenchSynchronizer;
-import org.eclipse.jem.util.logger.proxy.Logger;
-import org.eclipse.jem.util.plugin.JEMUtilPlugin;
-import org.eclipse.wst.common.internal.emf.resource.ReferencedResource;
-import org.eclipse.wst.common.internal.emfworkbench.WorkbenchResourceHelper;
-
-/**
- * @author schacher
- * 
- * To change the template for this generated type comment go to
- * Window>Preferences>Java>Code Generation>Code and Comments
- */
-public class ResourceSetWorkbenchEditSynchronizer extends ResourceSetWorkbenchSynchronizer implements IResourceDeltaVisitor {
-	private static final String CLASS_EXTENSION = "class"; //$NON-NLS-1$
-	private static final String JAVA_EXTENSION = "java"; //$NON-NLS-1$
-	private Set recentlySavedFiles = new HashSet();
-	private Map ignoredFilesCache = new HashMap();
-
-	/** The emf resources to be removed from the resource set as a result of a delta */
-	protected List deferredRemoveResources = new ArrayList();
-	protected List deferredUnloadResources = new ArrayList();
-	protected List deferredLoadResources = new ArrayList();
-
-	protected List autoloadResourcesURIs = new ArrayList();
-	protected List autoloadResourcesExts = new ArrayList();
-
-
-	/**
-	 * @param aResourceSet
-	 * @param aProject
-	 */
-	public ResourceSetWorkbenchEditSynchronizer(ResourceSet aResourceSet, IProject aProject) {
-		super(aResourceSet, aProject);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.wst.common.internal.emfworkbench.ResourceSetWorkbenchSynchronizer#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent)
-	 */
-	public void resourceChanged(IResourceChangeEvent event) {
-		super.resourceChanged(event);
-		try {
-			acceptDelta(event);
-			notifyExtendersIfNecessary();
-			processDeferredResources();
-		} catch (Exception e) {
-			e.printStackTrace();
-		} finally {
-			deferredRemoveResources.clear();
-			deferredUnloadResources.clear();
-			deferredLoadResources.clear();
-		}
-	}
-
-	protected void processDeferredRemovedResources() {
-		Resource resource = null;
-		for (int i = 0; i < deferredRemoveResources.size(); i++) {
-			resource = (Resource) deferredRemoveResources.get(i);
-			resourceSet.getResources().remove(resource);
-			resource.unload();
-		}
-	}
-
-	protected void processDeferredUnloadedResources() {
-		Resource resource = null;
-		for (int i = 0; i < deferredUnloadResources.size(); i++) {
-			resource = (Resource) deferredUnloadResources.get(i);
-			resource.unload();
-		}
-	}
-
-	private void processDeferredLoadResources() {
-		URI uri = null;
-		for (int i = 0; i < deferredLoadResources.size(); i++) {
-			uri = (URI) deferredLoadResources.get(i);
-			try {
-				resourceSet.getResource(uri, true);
-			} catch (WrappedException ex) {
-				Logger.getLogger().logError(ex);
-			}
-
-		}
-	}
-
-	private ILock lock;
-	private static final long delay = 30;
-	
-    private ILock getLock() {
-        if (lock == null)
-            lock = Platform.getJobManager().newLock();
-        return lock;
-    }
-    
-    private void releaseLock() {
-        getLock().release();
-    }
-    private boolean aquireLock() throws InterruptedException{
-    	return getLock().acquire(delay);
-    }
-    
-	protected void acceptDelta(final IResourceChangeEvent event) {
-
-		boolean hasLocked = false;
-		try {
-			hasLocked = aquireLock();
-		} catch (InterruptedException e) {
-			Logger.getLogger().write(e);
-		}		
-		
-		try{
-			final IResourceDelta delta = event.getDelta();
-	
-			if (ResourcesPlugin.getWorkspace().isTreeLocked()) {
-				primAcceptDelta(delta, event);
-			}
-			else {
-				IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
-					public void run(IProgressMonitor monitor) throws CoreException {
-						primAcceptDelta(delta, event);
-					}
-				};
-				try {
-					ResourcesPlugin.getWorkspace().run(runnable, project, IWorkspace.AVOID_UPDATE, null);
-				} catch (CoreException e) {
-					// TODO Auto-generated catch block
-					e.printStackTrace();
-				}
-			}
-		}finally{
-			if( hasLocked )
-				releaseLock();
-		}
-	}
-
-	private void primAcceptDelta(IResourceDelta delta, IResourceChangeEvent event) {
-		if (delta != null) {
-			try {
-				delta.accept(ResourceSetWorkbenchEditSynchronizer.this);
-			} catch (Exception e) {
-				Logger.getLogger().logError(e);
-			}
-		}
-	}
-
-	/**
-	 * The project is going away so we need to cleanup ourself and the ResourceSet. TODO Need to
-	 * push up this code to ResourceSetWorkbenchSynchronizer in next release.
-	 */
-	protected void release() {
-		if (JEMUtilPlugin.isActivated()) {
-			try {
-				if (resourceSet instanceof ProjectResourceSet)
-					((ProjectResourceSet) resourceSet).release();
-			} finally {
-				EMFWorkbenchContextFactory.INSTANCE.removeCachedProject(getProject());
-				dispose();
-			}
-		}
-	}
-
-	private void processDeferredResources() {
-		processDeferredRemovedResources();
-		processDeferredUnloadedResources();
-		processDeferredLoadResources();
-	}
-
-	public boolean visit(IResourceDelta delta) {
-		IResource resource = delta.getResource();
-		// only respond to project changes
-		if (resource != null) {
-			if (resource.getType() == IResource.PROJECT) {
-				IProject p = (IProject) resource;
-				if (isInterrestedInProject(p)) {
-					currentProjectDelta = delta;
-					return true;
-				}
-				// added line
-				currentProjectDelta = null;
-				return false;
-			}
-			if (resource.getType() == IResource.FILE && isInterrestedInFile((IFile) resource)) {
-				switch (delta.getKind()) {
-					case IResourceDelta.REMOVED :
-						removedResource((IFile) resource);
-						break;
-					case IResourceDelta.ADDED :
-						addedResource((IFile) resource);
-						break;
-					case IResourceDelta.CHANGED :
-						if ((delta.getFlags() & IResourceDelta.CONTENT) != 0)
-							changedResource((IFile) resource);
-						break;
-					default :
-						if ((delta.getFlags() & IResourceDelta.MOVED_FROM) != 0 || (delta.getFlags() & IResourceDelta.MOVED_TO) != 0)
-							movedResource((IFile) resource);
-						break;
-				}
-				return false;
-			}
-		}
-		return true;
-	}
-
-	/**
-	 * Queue up the <code>Resource</code> that corresponds to <code>aFile</code>, for removal
-	 * from the cache of resources.
-	 * 
-	 * @post Return true if a <code>Resource</code> was queued up to be removed.
-	 */
-	protected boolean removedResource(IFile aFile) {
-		return processResource(aFile, true);
-	}
-
-	/**
-	 * Queue up the <code>Resource</code> that corresponds to <code>aFile</code>, for reload.
-	 * 
-	 * @post Return true if a <code>Resource</code> was queued up to be reloaded.
-	 */
-	protected boolean addedResource(IFile aFile) {
-        boolean didProcess = false;
-        Resource resource = getResource(aFile);
-        if ((resource != null) || (recentlySavedFiles.contains(resource))){
-                /*
-                 * The IFile was just added to the workspace but we have a resource
-                 * in memory.  Need to decide if it should be unloaded.
-                 */
-                if (resource.isModified()) {
-                        if (WorkbenchResourceHelper.isReferencedResource(resource)) {
-                                ReferencedResource refRes = (ReferencedResource) resource;
-                                if (refRes.shouldForceRefresh()) {
-                                        deferredUnloadResources.add(resource);
-                                        didProcess = true;
-                                }
-                        }
-                } else {
-                        /*Unload if found and is not modified but inconsistent.*/
-                	if (resource.isLoaded() && WorkbenchResourceHelper.isReferencedResource(resource) && !WorkbenchResourceHelper.isConsistent((ReferencedResource)resource)) {
-                        deferredUnloadResources.add(resource);
-                        didProcess = true;
-                	}
-                }
-        } else {                
-                //Process resource as a refresh.
-                URI uri = URI.createPlatformResourceURI(aFile.getFullPath().toString());
-                if ((autoloadResourcesURIs.contains(uri)) || (autoloadResourcesExts.contains(aFile.getFileExtension()))) {
-                        deferredLoadResources.add(uri);
-                        didProcess = true;
-                }
-        }
-        return didProcess;
-}
-
-	protected boolean processResource(IFile aFile, boolean isRemove) {
-		Resource resource = getResource(aFile);
-		if ((resource != null) || (recentlySavedFiles.contains(resource))){
-			if (resource.isModified()) {
-				if (WorkbenchResourceHelper.isReferencedResource(resource)) {
-					ReferencedResource refRes = (ReferencedResource) resource;
-					if (!refRes.shouldForceRefresh())
-						return false; //Do not do anything
-				} else
-					return false;
-			}
-			
-			if (isRemove)
-				deferredRemoveResources.add(resource);
-			else if (resource.isLoaded() && WorkbenchResourceHelper.isReferencedResource(resource) && !WorkbenchResourceHelper.isConsistent((ReferencedResource)resource))
-				deferredUnloadResources.add(resource);
-		}
-		return false;
-	}
-
-	/**
-	 * For now, do the same as if the <code>aFile</code> was removed.
-	 */
-	protected boolean movedResource(IFile aFile) {
-		return removedResource(aFile);
-	}
-
-	/**
-	 * The contents of <code>aFile</code> have changed in the Workbench and we may need to update
-	 * our cached resources.
-	 * 
-	 * We will process this resource to be refreshed and not removed.
-	 * 
-	 * @post Return true if a <code>Resource</code> was actually removed.
-	 */
-
-	protected boolean changedResource(IFile aFile) {
-		//Process resource as a refresh.
-		return processResource(aFile, false);
-	}
-
-	protected Resource getResource(IFile aFile) {
-		
-		return resourceSet.getResource(URI.createPlatformResourceURI(aFile.getFullPath().toString()), false);
-	}
-
-
-	/**
-	 * This method should be called prior to writing to an IFile from a MOF resource.
-	 */
-	public void preSave(IFile aFile) {
-		if (aFile != null) {
-			recentlySavedFiles.add(aFile);
-			ignoredFilesCache.remove(aFile);
-		}
-	}
-
-	/**
-	 * This method should be called after a preSave if the save fails
-	 */
-	public void removeFromRecentlySavedList(IFile aFile) {
-		if (aFile != null) {
-			recentlySavedFiles.remove(aFile);
-			ignoredFilesCache.remove(aFile);
-		}
-	}
-
-	/**
-	 * This method should be called just after writing to an IFile from a MOF resource.
-	 * 
-	 * @deprecated No longer needs to be called.
-	 */
-	public void postSave(IFile aFile) {
-		//TODO remove this method
-	}
-
-	/**
-	 * Return <code>true</code> if <code>aProject</code> has the projectNatureID.
-	 */
-	protected boolean isInterrestedInProject(IProject aProject) {
-		return aProject.equals(getProject());
-	}
-
-	/**
-	 * Optimized not to be not interrested in files with an extension of .java or .class or if the
-	 * file has just been saved by our own internal mechanism.
-	 */
-	protected boolean isInterrestedInFile(IFile aFile) {
-		String extension = aFile.getFileExtension();
-		if (CLASS_EXTENSION.equals(extension) || JAVA_EXTENSION.equals(extension))
-			return false;
-		if (recentlySavedFiles.remove(aFile)) {
-			cacheIgnored(aFile);
-			return false;
-		}
-		return !hasIgnored(aFile);
-	}
-
-	/**
-	 * Return true if we have already ignored this <code>file</code> and that its modification
-	 * stamp is the same as when we processed it.
-	 * 
-	 * @param file
-	 * @return
-	 */
-	private boolean hasIgnored(IFile file) {
-		Long cachedStamp = (Long) ignoredFilesCache.get(file);
-		if (cachedStamp == null)
-			return false;
-		long stamp = WorkbenchResourceHelper.computeModificationStamp(file);
-		return cachedStamp.longValue() == stamp;
-	}
-
-	/**
-	 * Cache the modification stamp of the <code>file</code>.
-	 * 
-	 * @param file
-	 */
-	private void cacheIgnored(IFile file) {
-		long stamp = WorkbenchResourceHelper.computeModificationStamp(file);
-		ignoredFilesCache.put(file, new Long(stamp));
-	}
-
-	public void enableAutoload(URI uri) {
-		URI normalized = resourceSet.getURIConverter().normalize(uri);
-		autoloadResourcesURIs.add(normalized);
-	}
-
-	public void disableAutoload(URI uri) {
-		URI normalized = resourceSet.getURIConverter().normalize(uri);
-		autoloadResourcesURIs.remove(normalized);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.wst.common.internal.emfworkbench.ResourceSetWorkbenchSynchronizer#initialize()
-	 */
-	protected void initialize() {
-		getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.PRE_CLOSE | IResourceChangeEvent.PRE_DELETE | IResourceChangeEvent.POST_CHANGE);
-	}
-	public void enableAutoload(String extension) {
-		autoloadResourcesExts.add(extension);
-		
-	}
-	public void disableAutoload(String extension) {
-		autoloadResourcesExts.remove(extension);
-	}
-
-	public void dispose() {
-		super.dispose();
-		currentProjectDelta = null;
-		extenders = null;
-	}
-
-}