jpa/plugins/org.eclipse.jpt.eclipselink.core/src/org/eclipse/jpt/eclipselink/core/internal/v2_2/EclipseLink2_2JpaPlatformProvider.java

/*******************************************************************************
 *  Copyright (c) 2010  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_2;

import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jpt.core.JpaPlatformProvider;
import org.eclipse.jpt.core.JpaResourceType;
import org.eclipse.jpt.core.ResourceDefinition;
import org.eclipse.jpt.core.internal.jpa1.context.orm.GenericOrmXmlDefinition;
import org.eclipse.jpt.core.internal.jpa2.context.orm.GenericOrmXml2_0Definition;
import org.eclipse.jpt.eclipselink.core.internal.JptEclipseLinkCorePlugin;
import org.eclipse.jpt.eclipselink.core.internal.context.orm.EclipseLinkOrmXmlDefinition;
import org.eclipse.jpt.eclipselink.core.internal.context.persistence.EclipseLinkPersistenceXmlDefinition;
import org.eclipse.jpt.eclipselink.core.internal.v1_1.context.orm.EclipseLinkOrmXml1_1Definition;
import org.eclipse.jpt.eclipselink.core.internal.v1_2.context.orm.EclipseLinkOrmXml1_2Definition;
import org.eclipse.jpt.eclipselink.core.internal.v2_0.EclipseLink2_0JpaPlatformProvider;
import org.eclipse.jpt.eclipselink.core.internal.v2_0.context.orm.EclipseLinkOrmXml2_0Definition;
import org.eclipse.jpt.eclipselink.core.internal.v2_0.context.persistence.EclipseLink2_0PersistenceXmlDefinition;
import org.eclipse.jpt.eclipselink.core.internal.v2_1.context.orm.EclipseLinkOrmXml2_1Definition;
import org.eclipse.jpt.eclipselink.core.internal.v2_2.context.orm.EclipseLinkOrmXml2_2Definition;

public class EclipseLink2_2JpaPlatformProvider
		extends EclipseLink2_0JpaPlatformProvider {
	
	// singleton
	private static final JpaPlatformProvider INSTANCE = 
			new EclipseLink2_2JpaPlatformProvider();
	
	
	/**
	 * Return the singleton
	 */
	public static JpaPlatformProvider instance() {
		return INSTANCE;
	}
	
	
	/**
	 * Enforce singleton usage
	 */
	private EclipseLink2_2JpaPlatformProvider() {
		super();
	}
	
	
	// ********** resource models **********
	
	@Override
	public JpaResourceType getMostRecentSupportedResourceType(IContentType contentType) {
//		if (contentType.equals(JptCorePlugin.JAVA_SOURCE_CONTENT_TYPE)) {
//			return JptCorePlugin.JAVA_SOURCE_RESOURCE_TYPE;
//		}
//		else if (contentType.equals(JptCorePlugin.JAR_CONTENT_TYPE)) {
//			return JptCorePlugin.JAR_RESOURCE_TYPE;
//		}
//		else if (contentType.equals(JptCorePlugin.PERSISTENCE_XML_CONTENT_TYPE)) {
//			return JptCorePlugin.PERSISTENCE_XML_2_0_RESOURCE_TYPE;
//		}
//		else if (contentType.equals(JptCorePlugin.ORM_XML_CONTENT_TYPE)) {
//			return JptCorePlugin.ORM_XML_2_0_RESOURCE_TYPE;
//		}
		if (contentType.equals(JptEclipseLinkCorePlugin.ECLIPSELINK_ORM_XML_CONTENT_TYPE)) {
			return JptEclipseLinkCorePlugin.ECLIPSELINK_ORM_XML_2_2_RESOURCE_TYPE;
		}
		return super.getMostRecentSupportedResourceType(contentType);
	}
	
//	@Override
//	protected JpaResourceModelProvider[] buildResourceModelProviders() {
//		// order should not be important here
//		return new JpaResourceModelProvider[] {
//			JavaResourceModelProvider.instance(),
//			JarResourceModelProvider.instance(),
//			PersistenceResourceModelProvider.instance(),
//			OrmResourceModelProvider.instance(),
//			EclipseLinkOrmResourceModelProvider.instance()};
//	}
	
	
	// ********* java type mappings *********	
	
//	@Override
//	protected JavaTypeMappingDefinition[] buildNonNullJavaTypeMappingDefinitions() {
//		// order determined by analyzing order that eclipselink uses
//		// NOTE: no type mappings specific to eclipselink
//		return new JavaTypeMappingDefinition[] {
//			JavaEntityDefinition.instance(),
//			JavaEmbeddableDefinition.instance(),
//			JavaMappedSuperclassDefinition.instance()};
//	}
	
	
	// ********* java attribute mappings *********	
	
//	@Override
//	protected JavaAttributeMappingDefinition[] buildNonNullDefaultJavaAttributeMappingDefinitions() {
//		// order determined by analyzing order that eclipselink uses
//		// NOTE: no new attribute mappings from eclipselink 1.0 to 1.1
//		return new JavaAttributeMappingDefinition[] {
//			JavaEmbeddedMappingDefinition.instance(),
//			JavaEclipseLinkOneToManyMappingDefinition.instance(),
//			JavaEclipseLinkOneToOneMappingDefinition.instance(),
//			JavaEclipseLinkVariableOneToOneMappingDefinition.instance(),
//			JavaBasicMappingDefinition.instance()};
//	}
	
//	@Override
//	protected JavaAttributeMappingDefinition[] buildNonNullSpecifiedJavaAttributeMappingDefinitions() {
//		// order determined by analyzing order that eclipselink uses
//		// NOTE: no new attribute mappings from eclipselink 1.0 to 2.0
//		return new JavaAttributeMappingDefinition[] {
//			JavaTransientMappingDefinition.instance(),
//			JavaEclipseLinkBasicCollectionMappingDefinition.instance(),
//			JavaEclipseLinkBasicMapMappingDefinition.instance(),
//			JavaElementCollectionMappingDefinition2_0.instance(),
//			JavaEclipseLinkIdMappingDefinition2_0.instance(),
//			JavaVersionMappingDefinition.instance(),
//			JavaBasicMappingDefinition.instance(),
//			JavaEmbeddedMappingDefinition.instance(),
//			JavaEmbeddedIdMappingDefinition.instance(),
//			JavaEclipseLinkTransformationMappingDefinition.instance(),
//			JavaManyToManyMappingDefinition.instance(),
//			JavaManyToOneMappingDefinition.instance(),
//			JavaEclipseLinkOneToManyMappingDefinition.instance(),
//			JavaEclipseLinkOneToOneMappingDefinition.instance(),
//			JavaEclipseLinkVariableOneToOneMappingDefinition.instance()};
//	}
	
	
	// ********* mapping files *********	
	
	@Override
	protected ResourceDefinition[] buildResourceDefinitions() {
		// order should not be important here
		return new ResourceDefinition[] {
			EclipseLinkPersistenceXmlDefinition.instance(),
			EclipseLink2_0PersistenceXmlDefinition.instance(),
			GenericOrmXmlDefinition.instance(),
			GenericOrmXml2_0Definition.instance(),
			EclipseLinkOrmXmlDefinition.instance(),
			EclipseLinkOrmXml1_1Definition.instance(),
			EclipseLinkOrmXml1_2Definition.instance(),
			EclipseLinkOrmXml2_0Definition.instance(),
			EclipseLinkOrmXml2_1Definition.instance(),
			EclipseLinkOrmXml2_2Definition.instance()};
	}
}