| /******************************************************************************* |
| * Copyright (c) 2008 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.ui.internal.structure; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.jpt.core.JpaFile; |
| import org.eclipse.jpt.core.JpaStructureNode; |
| import org.eclipse.jpt.ui.internal.jface.AbstractTreeItemContentProvider; |
| import org.eclipse.jpt.ui.internal.jface.DelegatingTreeContentAndLabelProvider; |
| import org.eclipse.jpt.utility.internal.model.value.CollectionAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.CollectionListValueModelAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.CollectionValueModel; |
| import org.eclipse.jpt.utility.model.value.ListValueModel; |
| import org.eclipse.jpt.utility.model.value.PropertyValueModel; |
| |
| public class ResourceModelItemContentProvider extends AbstractTreeItemContentProvider<JpaStructureNode> |
| { |
| public ResourceModelItemContentProvider( |
| JpaFile jpaFile, |
| DelegatingTreeContentAndLabelProvider contentProvider) { |
| super(jpaFile, contentProvider); |
| } |
| |
| @Override |
| public Object getParent() { |
| return null; |
| } |
| |
| @Override |
| public JpaFile getModel() { |
| return (JpaFile) super.getModel(); |
| } |
| |
| @Override |
| protected ListValueModel<JpaStructureNode> buildChildrenModel() { |
| return new CollectionListValueModelAdapter<JpaStructureNode>(buildChildrenCollectionModel()); |
| } |
| |
| protected CollectionValueModel<JpaStructureNode> buildChildrenCollectionModel() { |
| return new CollectionAspectAdapter<JpaFile, JpaStructureNode>( |
| buildJpaFileValueModel(), JpaFile.ROOT_STRUCTURE_NODES_COLLECTION) { |
| @Override |
| protected Iterator<JpaStructureNode> iterator_() { |
| return subject.rootStructureNodes(); |
| } |
| }; |
| } |
| |
| protected PropertyValueModel<JpaFile> buildJpaFileValueModel() { |
| return new SimplePropertyValueModel<JpaFile>(this.getModel()); |
| } |
| } |