| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| /* |
| * Created on Dec 3, 2003 |
| * |
| * 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.edit; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| |
| import org.eclipse.emf.common.notify.Adapter; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notifier; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.emf.edit.provider.ComposedAdapterFactory; |
| import org.eclipse.jem.util.logger.proxy.Logger; |
| |
| /** |
| * @author schacher |
| * |
| * To change the template for this generated type comment go to |
| * Window>Preferences>Java>Code Generation>Code and Comments |
| */ |
| public class ExtendedComposedAdapterFactory extends ComposedAdapterFactory { |
| |
| /** |
| * @param adapterFactory |
| */ |
| public ExtendedComposedAdapterFactory(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /** |
| * @param adapterFactories |
| */ |
| public ExtendedComposedAdapterFactory(AdapterFactory[] adapterFactories) { |
| super(adapterFactories); |
| } |
| |
| /** |
| * @param adapterFactories |
| */ |
| public ExtendedComposedAdapterFactory(Collection adapterFactories) { |
| super(adapterFactories); |
| } |
| |
| /* |
| * overrode from the super class, changed not to check supertypes of the EObject, because that |
| * will be handled by the DynamicAdapterFactory |
| * |
| * @see org.eclipse.emf.common.notify.AdapterFactory#adapt(org.eclipse.emf.common.notify.Notifier, |
| * java.lang.Object) |
| */ |
| public Adapter adapt(Notifier target, Object type) { |
| Adapter result = null; |
| |
| if (target instanceof EObject) { |
| EObject eObject = (EObject) target; |
| EClass eClass = eObject.eClass(); |
| if (eClass != null) { |
| EPackage ePackage = eClass.getEPackage(); |
| Collection types = new ArrayList(); |
| types.add(ePackage); |
| if (type != null) { |
| types.add(type); |
| } |
| /* when an error occurs, remove the delegate and try again */ |
| boolean attemptAdaptAgain = true; |
| while (result == null && attemptAdaptAgain) { |
| attemptAdaptAgain = false; |
| AdapterFactory delegateAdapterFactory = getFactoryForTypes(types); |
| if (delegateAdapterFactory != null) { |
| try { |
| result = delegateAdapterFactory.adapt(target, type); |
| } catch (RuntimeException re) { |
| Logger.getLogger().logError(re); |
| adapterFactories.remove(delegateAdapterFactory); |
| attemptAdaptAgain = true; |
| } |
| } |
| } |
| } |
| } else { |
| result = adapt(target, type, new HashSet(), target.getClass()); |
| } |
| |
| return result; |
| } |
| } |