1 files changed, 0 insertions, 253 deletions
diff --git a/plugins/org.eclipse.jst.j2ee.navigator.ui/j2ee-navigator/org/eclipse/jst/j2ee/navigator/internal/EMFRootObjectManager.java b/plugins/org.eclipse.jst.j2ee.navigator.ui/j2ee-navigator/org/eclipse/jst/j2ee/navigator/internal/EMFRootObjectManager.java
deleted file mode 100644
index 163345659..000000000
--- a/plugins/org.eclipse.jst.j2ee.navigator.ui/j2ee-navigator/org/eclipse/jst/j2ee/navigator/internal/EMFRootObjectManager.java
+++ /dev/null
@@ -1,253 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2003, 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.jst.j2ee.navigator.internal;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.eclipse.core.resources.IProject;
-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.ResourcesPlugin;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.jem.util.logger.proxy.Logger;
-import org.eclipse.swt.SWTError;
-import org.eclipse.swt.SWTException;
-import org.eclipse.wst.common.componentcore.ArtifactEdit;
-import org.eclipse.wst.common.componentcore.ComponentCore;
-import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
-import org.eclipse.wst.common.internal.emfworkbench.integration.EditModel;
-import org.eclipse.wst.common.internal.emfworkbench.integration.EditModelEvent;
-import org.eclipse.wst.common.internal.emfworkbench.integration.EditModelListener;
-
-/**
- * <p>
- * The following class is experimental until fully documented.
- * </p>
- */
-public class EMFRootObjectManager implements EditModelListener, IResourceChangeListener, IResourceDeltaVisitor {
-
-
-
-	private final Map projectEditModels = new HashMap();
-	private final Map projectRootObjects = new HashMap();
-
-	private final List listeners = new ArrayList();
-
-	public interface IRefreshHandlerListener {
-		void onRefresh(Object element);
-	}
-
-	/**
-	 *  
-	 */
-	public EMFRootObjectManager() {
-		super();
-		ResourcesPlugin.getWorkspace().addResourceChangeListener(this);
-	}
-
-
-
-	public void dispose() {
-		if (projectEditModels == null)
-			return;
-		ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
-		EditModel editModel = null;
-		Object[] keys = projectEditModels.keySet().toArray();
-		for (int i = 0; i < keys.length; i++) {
-			editModel = (EditModel) projectEditModels.remove(keys[i]);
-			if (editModel != null) {
-				editModel.removeListener(this);
-				editModel.releaseAccess(this);
-			}
-		}
-	}
-
-	public Object getRootObject(IProject project) {
-		if (project == null || !project.isAccessible())
-			return null;
-
-		Object rootObject = null;
-		synchronized (projectRootObjects) {
-			rootObject = projectRootObjects.get(project);
-
-			if (rootObject == null || ((EObject) rootObject).eResource() == null) {
-				EditModel editModel = getEditModelForProject(project);
-				if (editModel != null) {
-					rootObject = editModel.getPrimaryRootObject();
-					projectRootObjects.put(project, rootObject);
-				}
-			}
-		}
-		return rootObject;
-	}
-
-
-	protected EditModel getEditModelForProject(IProject project) {
-		if (project == null)
-			return null;
-		EditModel editModel = null;
-		synchronized (projectEditModels) {
-			editModel = (EditModel) projectEditModels.get(project);
-			IVirtualComponent component = ComponentCore.createComponent(project);
-			ArtifactEdit artifactEdit = null;
-			try {
-				if (editModel == null && project.isAccessible()) {
-					artifactEdit = ArtifactEdit.getArtifactEditForRead(component);
-					if (artifactEdit != null) {
-						editModel = (EditModel) artifactEdit.getAdapter(EditModel.class);
-						if (editModel != null) {
-							editModel.addListener(this);
-							addMapping(project, editModel);
-						}
-					}
-				}
-			} finally {
-				if (artifactEdit!=null)
-					artifactEdit.dispose();
-			}
-		}
-		return editModel;
-	}
-
-	protected void addMapping(IProject project, EditModel editModel) {
-		projectEditModels.put(project, editModel);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.wst.common.internal.emfworkbench.integration.EditModelListener#editModelChanged(org.eclipse.wst.common.internal.emfworkbench.integration.EditModelEvent)
-	 */
-	public void editModelChanged(EditModelEvent anEvent) {
-		IProject affectedProject = anEvent.getEditModel().getProject();
-		switch (anEvent.getEventCode()) {
-			case EditModelEvent.UNLOADED_RESOURCE :
-			case EditModelEvent.REMOVED_RESOURCE : {
-				Object oldRootObject = projectRootObjects.remove(affectedProject);
-				if (oldRootObject != null)
-					notifyListeners(affectedProject);
-			}
-				break;
-			case EditModelEvent.SAVE : {
-				Object oldRootObject = projectRootObjects.get(affectedProject);
-				if (oldRootObject == null)
-					notifyListeners(affectedProject);
-			}
-				break;
-			case EditModelEvent.PRE_DISPOSE :
-				disposeCache(affectedProject);
-				break;
-			default :
-				break;
-		}
-	}
-
-
-	/**
-	 * @param aProject
-	 */
-	private void notifyListeners(IProject aProject) {
-		for (int x = 0; x < listeners.size(); ++x) {
-			IRefreshHandlerListener refreshHandler = (IRefreshHandlerListener) listeners.get(x);
-			refreshHandler.onRefresh(aProject);
-		}
-
-	}
-
-
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent)
-	 */
-	public void resourceChanged(IResourceChangeEvent event) {
-		final IResourceDelta delta = event.getDelta();
-
-		if (delta != null) {
-			try {
-				delta.accept(EMFRootObjectManager.this);
-			} catch (CoreException e) {
-				Logger.getLogger().logError(e);
-			} catch (SWTException swte) {
-				Logger.getLogger().logError(swte);
-			} catch (SWTError swte) {
-				Logger.getLogger().logError(swte);
-			}
-		}
-	}
-
-	/*
-	 * (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) {
-			switch (resource.getType()) {
-				case IResource.ROOT :
-					return true;
-				case IResource.PROJECT :
-					boolean projectOpenStateChanged = ((delta.getFlags() & IResourceDelta.OPEN) != 0);
-					if (delta.getKind() == IResourceDelta.REMOVED || projectOpenStateChanged)
-						disposeCache((IProject) resource);
-					return false;
-			}
-		}
-		return false;
-	}
-
-
-	protected void disposeCache(IProject affectedProject) {
-		synchronized (projectEditModels) {
-			projectRootObjects.remove(affectedProject);
-			//System.out.println("REMOVING edit model: " + affectedProject.getName());
-			EditModel editModel = (EditModel) projectEditModels.remove(affectedProject);
-			//System.out.println("REMOVED edit model " + affectedProject.getName());
-			if (editModel != null) {
-				editModel.removeListener(this);
-				editModel.releaseAccess(this);
-				//System.out.println("RELEASED edit model " + affectedProject.getName());
-			}
-		}
-	}
-
-	public void addRefreshHandlerListener(IRefreshHandlerListener aListener) {
-		synchronized (getListeners()) {
-			if (aListener != null && !getListeners().contains(aListener))
-				getListeners().add(aListener);
-		}
-	}
-
-	public void removeRefreshHandlerListener(IRefreshHandlerListener aListener) {
-		synchronized (listeners) {
-			listeners.remove(aListener);
-		}
-	}
-
-	/**
-	 * Insert the method's description here. Creation date: (4/11/2001 4:42:58 PM)
-	 * 
-	 * @return java.util.List
-	 */
-	protected java.util.List getListeners() {
-		return listeners;
-	}
-
-}