| /******************************************************************************* |
| * 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 org.eclipse.jpt.core.context.PersistentAttribute; |
| import org.eclipse.jpt.core.context.PersistentType; |
| 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.TreeItemContentProvider; |
| import org.eclipse.jpt.ui.internal.jface.TreeItemContentProviderFactory; |
| |
| public abstract class GeneralJpaMappingItemContentProviderFactory |
| implements TreeItemContentProviderFactory |
| { |
| public TreeItemContentProvider buildItemContentProvider( |
| Object item, DelegatingContentAndLabelProvider contentAndLabelProvider) { |
| DelegatingTreeContentAndLabelProvider treeContentProvider = (DelegatingTreeContentAndLabelProvider) contentAndLabelProvider; |
| if (item instanceof PersistentType) { |
| return buildPersistentTypeItemContentProvider((PersistentType) item, treeContentProvider); |
| } |
| else if (item instanceof PersistentAttribute) { |
| return new PersistentAttributeItemContentProvider((PersistentAttribute) item, treeContentProvider); |
| } |
| return null; |
| } |
| |
| protected abstract TreeItemContentProvider buildPersistentTypeItemContentProvider(PersistentType persistentType, DelegatingTreeContentAndLabelProvider treeContentProvider); |
| |
| |
| |
| @SuppressWarnings("unchecked") |
| public static class PersistentAttributeItemContentProvider extends AbstractTreeItemContentProvider |
| { |
| public PersistentAttributeItemContentProvider( |
| PersistentAttribute persistentAttribute, DelegatingTreeContentAndLabelProvider contentProvider) { |
| super(persistentAttribute, contentProvider); |
| } |
| |
| @Override |
| public Object getParent() { |
| return ((PersistentAttribute) model()).parent(); |
| } |
| |
| @Override |
| public boolean hasChildren() { |
| return false; |
| } |
| } |
| } |