jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/EclipseLink2_4JpaPlatformFactory.java

/*******************************************************************************
 *  Copyright (c) 2011, 2012  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.jpa.eclipselink.core.internal;

import org.eclipse.jpt.common.core.AnnotationProvider;
import org.eclipse.jpt.common.core.JptResourceType;
import org.eclipse.jpt.jpa.core.JpaFacet;
import org.eclipse.jpt.jpa.core.JpaPlatform;
import org.eclipse.jpt.jpa.core.JpaPlatformVariation;
import org.eclipse.jpt.jpa.core.JptJpaCorePlugin;
import org.eclipse.jpt.jpa.core.context.AccessType;
import org.eclipse.jpt.jpa.core.internal.GenericJpaPlatform;
import org.eclipse.jpt.jpa.core.internal.JpaAnnotationProvider;
import org.eclipse.jpt.jpa.core.internal.jpa2.Generic2_0JpaAnnotationDefinitionProvider;
import org.eclipse.jpt.jpa.eclipselink.core.JptJpaEclipseLinkCorePlugin;
import org.eclipse.jpt.jpa.eclipselink.core.internal.EclipseLinkJpaPlatformFactory.EclipseLinkVersion;
import org.eclipse.persistence.jpa.jpql.parser.EclipseLinkJPQLGrammar2_4;

public class EclipseLink2_4JpaPlatformFactory
		extends EclipseLink2_0JpaPlatformFactory {

	/**
	 * zero-argument constructor
	 */
	public EclipseLink2_4JpaPlatformFactory() {
		super();
	}

	@Override
	public JpaPlatform buildJpaPlatform(String id) {
		return new GenericJpaPlatform(
			id,
			buildJpaVersion(),
			new EclipseLink2_0JpaFactory(),
			buildAnnotationProvider(),
			EclipseLink2_4JpaPlatformProvider.instance(),
			buildJpaVariation(),
			EclipseLinkJPQLGrammar2_4.instance());
	}

	@Override
	protected JpaPlatform.Version buildJpaVersion() {
		return new EclipseLinkVersion(
				JptJpaEclipseLinkCorePlugin.ECLIPSELINK_PLATFORM_VERSION_2_4,
				JpaFacet.VERSION_2_0.getVersionString());
	}

	@Override
	protected AnnotationProvider buildAnnotationProvider() {
		return new JpaAnnotationProvider(
				Generic2_0JpaAnnotationDefinitionProvider.instance(),
				EclipseLink2_3JpaAnnotationDefinitionProvider.instance());
	}

	@Override
	protected JpaPlatformVariation buildJpaVariation() {
		return new JpaPlatformVariation() {
			public Supported getTablePerConcreteClassInheritanceIsSupported() {
				return Supported.YES;
			}
			public boolean isJoinTableOverridable() {
				return true;
			}
			public AccessType[] getSupportedAccessTypes(JptResourceType resourceType) {
				if (resourceType.getContentType() == JptJpaEclipseLinkCorePlugin.ECLIPSELINK_ORM_XML_CONTENT_TYPE) {
					if (this.versionIsEclipseLink2_1Compatibile(resourceType)) {
						return EclipseLink2_1JpaPlatformFactory.ECLIPSELINK_SUPPORTED_ACCESS_TYPES;
					}
				}
				return GENERIC_SUPPORTED_ACCESS_TYPES;
			}
			protected boolean versionIsEclipseLink2_1Compatibile(JptResourceType resourceType) {
				return JptJpaCorePlugin.resourceTypeIsCompatible(resourceType, JptJpaEclipseLinkCorePlugin.ECLIPSELINK_ORM_XML_2_1_RESOURCE_TYPE.getVersion());
			}
		};
	}
}