| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2010 SAP AG. |
| * 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: |
| * SAP AG - initial API, implementation and documentation |
| * Bug 336488 - DiagramEditor API |
| * |
| * </copyright> |
| * |
| *******************************************************************************/ |
| package org.eclipse.graphiti.ui.editor; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.emf.common.notify.Adapter; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.notify.impl.AdapterImpl; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| |
| /** |
| * Adds and removes update adapters to the respective resources as they come and |
| * go. |
| */ |
| final class ResourceSetUpdateAdapter extends AdapterImpl { |
| |
| private Adapter adapter; |
| |
| /** |
| * @param diagramEditorBehavior |
| */ |
| ResourceSetUpdateAdapter(Adapter a) { |
| this.adapter = a; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public void notifyChanged(Notification msg) { |
| if (msg.getFeatureID(ResourceSet.class) == ResourceSet.RESOURCE_SET__RESOURCES) { |
| switch (msg.getEventType()) { |
| case Notification.ADD: |
| ((Resource) msg.getNewValue()).eAdapters().add(adapter); |
| break; |
| case Notification.ADD_MANY: |
| for (final Resource res : (Collection<Resource>) msg.getNewValue()) { |
| res.eAdapters().add(adapter); |
| } |
| break; |
| case Notification.REMOVE: |
| ((Resource) msg.getOldValue()).eAdapters().remove(adapter); |
| break; |
| case Notification.REMOVE_MANY: |
| for (final Resource res : (Collection<Resource>) msg.getOldValue()) { |
| res.eAdapters().remove(adapter); |
| } |
| break; |
| |
| default: |
| break; |
| } |
| } |
| } |
| } |