| /******************************************************************************* |
| * 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.ListIterator; |
| import org.eclipse.jpt.core.internal.context.base.IPersistentAttribute; |
| import org.eclipse.jpt.core.internal.context.base.IPersistentType; |
| import org.eclipse.jpt.ui.internal.jface.AbstractTreeItemContentProvider; |
| import org.eclipse.jpt.ui.internal.jface.DelegatingContentAndLabelProvider; |
| import org.eclipse.jpt.ui.internal.jface.DelegatingTreeContentAndLabelProvider; |
| import org.eclipse.jpt.ui.internal.jface.ITreeItemContentProvider; |
| import org.eclipse.jpt.ui.internal.jface.ITreeItemContentProviderFactory; |
| import org.eclipse.jpt.utility.internal.model.value.ListAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.ListValueModel; |
| |
| public abstract class GeneralJpaMappingItemContentProviderFactory |
| implements ITreeItemContentProviderFactory |
| { |
| public ITreeItemContentProvider buildItemContentProvider( |
| Object item, DelegatingContentAndLabelProvider contentAndLabelProvider) { |
| DelegatingTreeContentAndLabelProvider treeContentProvider = (DelegatingTreeContentAndLabelProvider) contentAndLabelProvider; |
| if (item instanceof IPersistentType) { |
| return new PersistentTypeItemContentProvider((IPersistentType) item, treeContentProvider); |
| } |
| else if (item instanceof IPersistentAttribute) { |
| return new PersistentAttributeItemContentProvider((IPersistentAttribute) item, treeContentProvider); |
| } |
| return null; |
| } |
| |
| |
| public static class PersistentTypeItemContentProvider extends AbstractTreeItemContentProvider<IPersistentAttribute> |
| { |
| public PersistentTypeItemContentProvider( |
| IPersistentType persistentType, DelegatingTreeContentAndLabelProvider contentProvider) { |
| super(persistentType, contentProvider); |
| } |
| |
| @Override |
| public Object getParent() { |
| return ((IPersistentType) model()).parent(); |
| } |
| |
| @Override |
| protected ListValueModel<IPersistentAttribute> buildChildrenModel() { |
| return new ListAspectAdapter<IPersistentType, IPersistentAttribute>(new String[]{IPersistentType.SPECIFIED_ATTRIBUTES_LIST, IPersistentType.VIRTUAL_ATTRIBUTES_LIST}, (IPersistentType) model()) { |
| @Override |
| protected ListIterator<IPersistentAttribute> listIterator_() { |
| return subject.attributes(); |
| } |
| }; |
| } |
| } |
| |
| |
| @SuppressWarnings("unchecked") |
| public static class PersistentAttributeItemContentProvider extends AbstractTreeItemContentProvider |
| { |
| public PersistentAttributeItemContentProvider( |
| IPersistentAttribute persistentAttribute, DelegatingTreeContentAndLabelProvider contentProvider) { |
| super(persistentAttribute, contentProvider); |
| } |
| |
| @Override |
| public Object getParent() { |
| return ((IPersistentAttribute) model()).parent(); |
| } |
| |
| @Override |
| public boolean hasChildren() { |
| return false; |
| } |
| } |
| } |