| /******************************************************************************* |
| * Copyright (c) 2009, 2010 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.core.internal.resource.java.binary; |
| |
| import org.eclipse.jpt.common.core.JptCommonCorePlugin; |
| import org.eclipse.jpt.common.core.JptResourceModelListener; |
| import org.eclipse.jpt.common.core.JptResourceType; |
| import org.eclipse.jpt.core.JpaAnnotationProvider; |
| import org.eclipse.jpt.core.resource.java.JavaResourceNode; |
| import org.eclipse.jpt.utility.internal.ListenerList; |
| |
| /** |
| * JAR and external types |
| */ |
| abstract class RootBinaryNode |
| extends BinaryNode |
| implements JavaResourceNode.Root |
| { |
| /** pluggable annotation provider */ |
| private final JpaAnnotationProvider annotationProvider; |
| |
| /** listeners notified whenever the resource model changes */ |
| private final ListenerList<JptResourceModelListener> resourceModelListenerList = new ListenerList<JptResourceModelListener>(JptResourceModelListener.class); |
| |
| |
| // ********** construction ********** |
| |
| RootBinaryNode(JavaResourceNode parent, JpaAnnotationProvider annotationProvider) { |
| super(parent); |
| this.annotationProvider = annotationProvider; |
| } |
| |
| |
| // ********** overrides ********** |
| |
| @Override |
| protected boolean requiresParent() { |
| return false; |
| } |
| |
| @Override |
| public Root getRoot() { |
| return this; |
| } |
| |
| @Override |
| public JpaAnnotationProvider getAnnotationProvider() { |
| return this.annotationProvider; |
| } |
| |
| |
| // ********** JavaResourceNode.Root implementation ********** |
| |
| public void resourceModelChanged() { |
| for (JptResourceModelListener listener : this.resourceModelListenerList.getListeners()) { |
| listener.resourceModelChanged(this); |
| } |
| } |
| |
| |
| // ********** JptResourceModel implementation ********** |
| |
| public JptResourceType getResourceType() { |
| return JptCommonCorePlugin.JAR_RESOURCE_TYPE; |
| } |
| |
| public void addResourceModelListener(JptResourceModelListener listener) { |
| this.resourceModelListenerList.add(listener); |
| } |
| |
| public void removeResourceModelListener(JptResourceModelListener listener) { |
| this.resourceModelListenerList.remove(listener); |
| } |
| |
| } |