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/*******************************************************************************
* Copyright (c) 2009, 2011 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.core.internal.jpa2.context.orm;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.jpa.core.internal.context.AbstractXmlContextNode;
import org.eclipse.jpt.jpa.core.jpa2.context.DerivedIdentityStrategy2_0;
import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmDerivedIdentity2_0;
import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmIdDerivedIdentityStrategy2_0;
import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmMapsIdDerivedIdentityStrategy2_0;
import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmSingleRelationshipMapping2_0;
public class NullOrmDerivedIdentity2_0
extends AbstractXmlContextNode
implements OrmDerivedIdentity2_0
{
public NullOrmDerivedIdentity2_0(OrmSingleRelationshipMapping2_0 parent) {
super(parent);
}
// ********** predominant derived identity strategy **********
public DerivedIdentityStrategy2_0 getPredominantDerivedIdentityStrategy() {
return null;
}
// ********** null derived identity strategy **********
public boolean usesNullDerivedIdentityStrategy() {
return true;
}
public void setNullDerivedIdentityStrategy() {
// NOP
}
// ********** ID derived identity strategy **********
public OrmIdDerivedIdentityStrategy2_0 getIdDerivedIdentityStrategy() {
return null;
}
public boolean usesIdDerivedIdentityStrategy() {
return false;
}
public void setIdDerivedIdentityStrategy() {
// NOP
}
// ********** maps ID derived identity strategy **********
public OrmMapsIdDerivedIdentityStrategy2_0 getMapsIdDerivedIdentityStrategy() {
return null;
}
public boolean usesMapsIdDerivedIdentityStrategy() {
return false;
}
public void setMapsIdDerivedIdentityStrategy() {
// NOP
}
// ********** misc **********
@Override
public OrmSingleRelationshipMapping2_0 getParent() {
return (OrmSingleRelationshipMapping2_0) super.getParent();
}
public OrmSingleRelationshipMapping2_0 getMapping() {
return this.getParent();
}
public void initializeFrom(OrmDerivedIdentity2_0 oldDerivedIdentity) {
// NOP
}
public TextRange getValidationTextRange() {
return this.getMapping().getValidationTextRange();
}
}
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