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/*******************************************************************************
* 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.JpaNode;
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 IJpaStructureNode structureNode(int offset) {
return null;
}
}
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