jpa/plugins/org.eclipse.jpt.eclipselink.core/src/org/eclipse/jpt/eclipselink/core/internal/v2_0/context/orm/EclipseLinkOrmXml2_0Definition.java

/*******************************************************************************
 *  Copyright (c) 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.eclipselink.core.internal.v2_0.context.orm;

import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.emf.ecore.EFactory;
import org.eclipse.jpt.core.context.orm.NullOrmAttributeMappingDefinition;
import org.eclipse.jpt.core.context.orm.OrmAttributeMappingDefinition;
import org.eclipse.jpt.core.context.orm.OrmTypeMappingDefinition;
import org.eclipse.jpt.core.context.orm.OrmXmlContextNodeFactory;
import org.eclipse.jpt.core.context.orm.OrmXmlDefinition;
import org.eclipse.jpt.core.internal.context.orm.AbstractOrmXmlDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmBasicMappingDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmEmbeddableDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmEmbeddedIdMappingDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmEmbeddedMappingDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmEntityDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmIdMappingDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmManyToManyMappingDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmManyToOneMappingDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmMappedSuperclassDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmOneToManyMappingDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmOneToOneMappingDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmTransientMappingDefinition;
import org.eclipse.jpt.core.internal.context.orm.OrmVersionMappingDefinition;
import org.eclipse.jpt.eclipselink.core.internal.JptEclipseLinkCorePlugin;
import org.eclipse.jpt.eclipselink.core.internal.context.orm.OrmEclipseLinkBasicCollectionMappingDefinition;
import org.eclipse.jpt.eclipselink.core.internal.context.orm.OrmEclipseLinkBasicMapMappingDefinition;
import org.eclipse.jpt.eclipselink.core.internal.context.orm.OrmEclipseLinkTransformationMappingDefinition;
import org.eclipse.jpt.eclipselink.core.internal.context.orm.OrmEclipseLinkVariableOneToOneMappingDefinition;
import org.eclipse.jpt.eclipselink.core.v2_0.resource.orm.EclipseLink2_0OrmFactory;

public class EclipseLinkOrmXml2_0Definition
	extends AbstractOrmXmlDefinition
{
	// singleton
	private static final OrmXmlDefinition INSTANCE = 
			new EclipseLinkOrmXml2_0Definition();
	
	
	/**
	 * Return the singleton.
	 */
	public static OrmXmlDefinition instance() {
		return INSTANCE;
	}
	
	
	/**
	 * Enforce singleton usage
	 */
	private EclipseLinkOrmXml2_0Definition() {
		super();
	}
	
	
	public EFactory getResourceNodeFactory() {
		return EclipseLink2_0OrmFactory.eINSTANCE;
	}
	
	@Override
	protected OrmXmlContextNodeFactory buildContextNodeFactory() {
		return new EclipseLinkOrmXml2_0ContextNodeFactory();
	}
	
	public IContentType getContentType() {
		return JptEclipseLinkCorePlugin.ECLIPSELINK2_0_ORM_XML_CONTENT_TYPE;
	}
	
	
	// ********* ORM type mappings *********
	
	@Override
	protected OrmTypeMappingDefinition[] buildOrmTypeMappingDefinitions() {
		// order should not matter here, but we'll use the same order as for java
		// @see {@link EclipseLink1_1JpaPlatformProvider}
		// NOTE: no new type mapping providers from eclipselink 1.0 to 1.1
		return new OrmTypeMappingDefinition[] {
			OrmEntityDefinition.instance(),
			OrmEmbeddableDefinition.instance(),
			OrmMappedSuperclassDefinition.instance()};
	}
	
	
	// ********** ORM attribute mappings **********
	
	@Override
	protected OrmAttributeMappingDefinition[] buildOrmAttributeMappingDefinitions() {
		// order should not matter here, but we'll use the same order as for java
		// @see {@link EclipseLink1_1JpaPlatformProvider}
		return new OrmAttributeMappingDefinition[] {
			OrmTransientMappingDefinition.instance(),
			OrmEclipseLinkBasicCollectionMappingDefinition.instance(),
			OrmEclipseLinkBasicMapMappingDefinition.instance(),
			OrmIdMappingDefinition.instance(),
			OrmVersionMappingDefinition.instance(),
			OrmBasicMappingDefinition.instance(),
			OrmEmbeddedMappingDefinition.instance(),
			OrmEmbeddedIdMappingDefinition.instance(),
			OrmEclipseLinkTransformationMappingDefinition.instance(),
			OrmManyToManyMappingDefinition.instance(),
			OrmManyToOneMappingDefinition.instance(),
			OrmOneToManyMappingDefinition.instance(),
			OrmOneToOneMappingDefinition.instance(),
			OrmEclipseLinkVariableOneToOneMappingDefinition.instance(),
			NullOrmAttributeMappingDefinition.instance()};
	}
}