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/*******************************************************************************
* 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.core.internal.jpa2.context.orm;
import org.eclipse.jpt.core.MappingKeys;
import org.eclipse.jpt.core.context.Entity;
import org.eclipse.jpt.core.context.RelationshipMapping;
import org.eclipse.jpt.core.context.TypeMapping;
import org.eclipse.jpt.core.context.orm.OrmJoinColumnEnabledRelationshipReference;
import org.eclipse.jpt.core.internal.context.orm.AbstractOrmJoinColumnInRelationshipMappingJoiningStrategy;
import org.eclipse.jpt.core.resource.orm.XmlJoinColumnsMapping;
public class GenericOrmTargetForiegnKeyJoinColumnJoiningStrategy
extends AbstractOrmJoinColumnInRelationshipMappingJoiningStrategy
{
public GenericOrmTargetForiegnKeyJoinColumnJoiningStrategy(
OrmJoinColumnEnabledRelationshipReference parent,
XmlJoinColumnsMapping resource) {
super(parent, resource);
}
public TypeMapping getRelationshipSource() {
RelationshipMapping relationshipMapping = getRelationshipMapping();
return relationshipMapping == null ? null : relationshipMapping.getResolvedTargetEntity();
}
public TypeMapping getRelationshipTarget() {
return getRelationshipMapping().getTypeMapping();
}
@Override
protected Entity getRelationshipTargetEntity() {
TypeMapping relationshipTarget = getRelationshipTarget();
return relationshipTarget.getKey() == MappingKeys.ENTITY_TYPE_MAPPING_KEY ? (Entity) relationshipTarget : null;
}
public boolean isTargetForeignKeyRelationship() {
return true;
}
}
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