/*******************************************************************************
 * Copyright (c) 2008, 2013 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0, which accompanies this distribution
 * and is available at https://www.eclipse.org/legal/epl-2.0/.
 *
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.jpa.eclipselink.core.internal.context.persistence;

import org.eclipse.emf.ecore.EFactory;
import org.eclipse.jpt.common.core.JptResourceType;
import org.eclipse.jpt.jpa.core.context.persistence.PersistenceXmlContextModelFactory;
import org.eclipse.jpt.jpa.core.context.persistence.PersistenceXmlDefinition;
import org.eclipse.jpt.jpa.core.internal.context.persistence.AbstractPersistenceXmlDefinition;
import org.eclipse.jpt.jpa.core.internal.jpa1.context.persistence.GenericPersistenceXmlDefinition;
import org.eclipse.jpt.jpa.core.resource.persistence.PersistenceFactory;

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

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


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

	public JptResourceType getResourceType() {
		return GenericPersistenceXmlDefinition.instance().getResourceType();
	}

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

	@Override
	protected PersistenceXmlContextModelFactory buildContextModelFactory() {
		return new EclipseLinkPersistenceXmlContextModelFactory();
	}
}