| /******************************************************************************* |
| * Copyright (c) 2007 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.context.base; |
| |
| import org.eclipse.jpt.core.internal.IJpaNode; |
| import org.eclipse.jpt.core.internal.ITextRange; |
| import org.eclipse.jpt.core.internal.JpaNode; |
| import org.eclipse.jpt.core.internal.SimpleTextRange; |
| import org.eclipse.jpt.core.internal.context.orm.EntityMappings; |
| import org.eclipse.jpt.core.internal.context.orm.XmlPersistentType; |
| import org.eclipse.jpt.core.internal.platform.base.IJpaBaseContextFactory; |
| |
| public abstract class JpaContextNode extends JpaNode |
| implements IJpaContextNode |
| { |
| // **************** constructor ******************************************** |
| |
| protected JpaContextNode(IJpaNode parent) { |
| super(parent); |
| } |
| |
| |
| // **************** IJpaContextNode impl *********************************** |
| |
| @Override |
| protected IJpaBaseContextFactory jpaFactory() { |
| return (IJpaBaseContextFactory) super.jpaFactory(); |
| } |
| |
| //TODO casting to IJpaContextNode here(possible CCE). |
| /** |
| * Overidden in BaseJpaContext, Persistence, PersitsenceXml to throw UnsupportedOperationException |
| * Overidden in PersistenceUnit to return it. |
| */ |
| public IPersistenceUnit persistenceUnit() { |
| return ((IJpaContextNode) parent()).persistenceUnit(); |
| } |
| |
| /** |
| * Overidden in BaseJpaContext to return null |
| * Overidden in EntityMappings to return it. |
| */ |
| public EntityMappings entityMappings() { |
| return ((IJpaContextNode) parent()).entityMappings(); |
| } |
| |
| /** |
| * Overidden in BaseJpaContext to return null |
| * Overidden in XmlPersistentType to return it. |
| */ |
| public XmlPersistentType xmlPersistentType() { |
| return ((IJpaContextNode) parent()).xmlPersistentType(); |
| } |
| |
| public ITextRange selectionTextRange() { |
| return new SimpleTextRange(0, 0, 0); |
| } |
| } |