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/*******************************************************************************
* Copyright (c) 2009, 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.jpa1.context.java;
import org.eclipse.jpt.core.context.JoiningStrategy;
import org.eclipse.jpt.core.context.java.JavaJoinColumnJoiningStrategy;
import org.eclipse.jpt.core.context.java.JavaOneToManyMapping;
import org.eclipse.jpt.core.internal.context.java.AbstractJavaOneToManyRelationshipReference;
public class GenericJavaOneToManyRelationshipReference
extends AbstractJavaOneToManyRelationshipReference
{
public GenericJavaOneToManyRelationshipReference(JavaOneToManyMapping parent) {
super(parent);
}
@Override
protected JavaJoinColumnJoiningStrategy buildJoinColumnJoiningStrategy() {
return new NullJavaJoinColumnJoiningStrategy(this);
}
// **************** join columns *******************************************
@Override
public boolean usesJoinColumnJoiningStrategy() {
return false;
}
@Override
public void setJoinColumnJoiningStrategy() {
throw new UnsupportedOperationException("join column joining strategy not supported on a 1.0 1-m mapping"); //$NON-NLS-1$
}
@Override
public void unsetJoinColumnJoiningStrategy() {
throw new UnsupportedOperationException("join column joining strategy not supported on a 1.0 1-m mapping"); //$NON-NLS-1$
}
@Override
protected JoiningStrategy calculatePredominantJoiningStrategy() {
if (this.mappedByJoiningStrategy.getMappedByAttribute() != null) {
return this.mappedByJoiningStrategy;
}
return this.joinTableJoiningStrategy;
}
}
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