jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/persistence/GenericPersistenceXmlDefinition.java

/*******************************************************************************
 * Copyright (c) 2008, 2009 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.jpa1.context.persistence;

import org.eclipse.emf.ecore.EFactory;
import org.eclipse.jpt.common.core.JptResourceType;
import org.eclipse.jpt.core.JptCorePlugin;
import org.eclipse.jpt.core.context.persistence.PersistenceXmlContextNodeFactory;
import org.eclipse.jpt.core.context.persistence.PersistenceXmlDefinition;
import org.eclipse.jpt.core.internal.context.persistence.AbstractPersistenceXmlDefinition;
import org.eclipse.jpt.core.internal.context.persistence.GenericPersistenceXmlContextNodeFactory;
import org.eclipse.jpt.core.resource.persistence.PersistenceFactory;

public class GenericPersistenceXmlDefinition
	extends AbstractPersistenceXmlDefinition
{
	// singleton
	private static final PersistenceXmlDefinition INSTANCE = new GenericPersistenceXmlDefinition();

	/**
	 * Return the singleton
	 */
	public static PersistenceXmlDefinition instance() {
		return INSTANCE;
	}


	/**
	 * Enforce singleton usage
	 */
	private GenericPersistenceXmlDefinition() {
		super();
	}

	public JptResourceType getResourceType() {
		return JptCorePlugin.PERSISTENCE_XML_1_0_RESOURCE_TYPE;
	}

	public EFactory getResourceNodeFactory() {
		return PersistenceFactory.eINSTANCE;
	}

	@Override
	protected PersistenceXmlContextNodeFactory buildContextNodeFactory() {
		return new GenericPersistenceXmlContextNodeFactory();
	}
}