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/*******************************************************************************
* Copyright (c) 2007, 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.core.internal;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jpt.core.JpaPlatformProvider;
import org.eclipse.jpt.core.JpaResourceModelProvider;
import org.eclipse.jpt.core.JpaResourceType;
import org.eclipse.jpt.core.JptCorePlugin;
import org.eclipse.jpt.core.ResourceDefinition;
import org.eclipse.jpt.core.context.java.JavaAttributeMappingDefinition;
import org.eclipse.jpt.core.context.java.JavaTypeMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaBasicMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaEmbeddableDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaEmbeddedIdMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaEmbeddedMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaEntityDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaIdMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaManyToManyMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaManyToOneMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaMappedSuperclassDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaOneToManyMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaOneToOneMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaTransientMappingDefinition;
import org.eclipse.jpt.core.internal.context.java.JavaVersionMappingDefinition;
import org.eclipse.jpt.core.internal.jpa1.context.orm.GenericOrmXmlDefinition;
import org.eclipse.jpt.core.internal.jpa1.context.persistence.GenericPersistenceXmlDefinition;
/**
* All the state in the JPA platform should be "static" (i.e. unchanging once
* it is initialized).
*/
public class GenericJpaPlatformProvider
extends AbstractJpaPlatformProvider
{
// singleton
private static final JpaPlatformProvider INSTANCE =
new GenericJpaPlatformProvider();
/**
* Return the singleton.
*/
public static JpaPlatformProvider instance() {
return INSTANCE;
}
/**
* Enforce singleton usage
*/
private GenericJpaPlatformProvider() {
super();
}
// ********** resource models **********
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_1_0_RESOURCE_TYPE;
}
else if (contentType.equals(JptCorePlugin.ORM_XML_CONTENT_TYPE)) {
return JptCorePlugin.ORM_XML_1_0_RESOURCE_TYPE;
}
else {
throw new IllegalArgumentException(contentType.toString());
}
}
@Override
protected JpaResourceModelProvider[] buildResourceModelProviders() {
// order should not be important here
return new JpaResourceModelProvider[] {
JavaResourceModelProvider.instance(),
JarResourceModelProvider.instance(),
PersistenceResourceModelProvider.instance(),
OrmResourceModelProvider.instance()};
}
// ********** Java type mappings **********
@Override
protected JavaTypeMappingDefinition[] buildNonNullJavaTypeMappingDefinitions() {
// order determined by analyzing order that reference implementation (toplink) uses
return new JavaTypeMappingDefinition[] {
JavaEntityDefinition.instance(),
JavaEmbeddableDefinition.instance(),
JavaMappedSuperclassDefinition.instance()};
}
// ********** Java attribute mappings **********
@Override
protected JavaAttributeMappingDefinition[] buildNonNullDefaultJavaAttributeMappingDefinitions() {
// order determined by analyzing order that reference implementation (toplink) uses
return new JavaAttributeMappingDefinition[] {
JavaEmbeddedMappingDefinition.instance(),
JavaBasicMappingDefinition.instance()};
}
@Override
protected JavaAttributeMappingDefinition[] buildNonNullSpecifiedJavaAttributeMappingDefinitions() {
// order determined by analyzing order that reference implementation (eclipselink) uses
return new JavaAttributeMappingDefinition[] {
JavaTransientMappingDefinition.instance(),
JavaIdMappingDefinition.instance(),
JavaVersionMappingDefinition.instance(),
JavaBasicMappingDefinition.instance(),
JavaEmbeddedMappingDefinition.instance(),
JavaEmbeddedIdMappingDefinition.instance(),
JavaManyToManyMappingDefinition.instance(),
JavaManyToOneMappingDefinition.instance(),
JavaOneToManyMappingDefinition.instance(),
JavaOneToOneMappingDefinition.instance()};
}
// ********** Mapping Files **********
@Override
protected ResourceDefinition[] buildResourceDefinitions() {
return new ResourceDefinition[] {
GenericPersistenceXmlDefinition.instance(),
GenericOrmXmlDefinition.instance()};
}
}
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