| /******************************************************************************* |
| * Copyright (c) 2009 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.internal.context.AbstractXmlContextNode; |
| import org.eclipse.jpt.core.jpa2.context.DerivedIdentityStrategy2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmDerivedIdentity2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmIdDerivedIdentityStrategy2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmMapsIdDerivedIdentityStrategy2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmSingleRelationshipMapping2_0; |
| import org.eclipse.jpt.core.utility.TextRange; |
| |
| public class NullOrmDerivedIdentity2_0 extends AbstractXmlContextNode |
| implements OrmDerivedIdentity2_0 |
| { |
| public NullOrmDerivedIdentity2_0(OrmSingleRelationshipMapping2_0 parent) { |
| super(parent); |
| } |
| |
| |
| public OrmSingleRelationshipMapping2_0 getMapping() { |
| return (OrmSingleRelationshipMapping2_0) getParent(); |
| } |
| |
| public void update() { |
| // no op |
| } |
| |
| public DerivedIdentityStrategy2_0 getPredominantDerivedIdentityStrategy() { |
| return null; |
| } |
| |
| public OrmMapsIdDerivedIdentityStrategy2_0 getMapsIdDerivedIdentityStrategy() { |
| return null; |
| } |
| |
| public boolean usesMapsIdDerivedIdentityStrategy() { |
| return false; |
| } |
| |
| public void setMapsIdDerivedIdentityStrategy() { |
| // no op |
| } |
| |
| public void unsetMapsIdDerivedIdentityStrategy() { |
| // no op |
| } |
| |
| public OrmIdDerivedIdentityStrategy2_0 getIdDerivedIdentityStrategy() { |
| return null; |
| } |
| |
| public boolean usesIdDerivedIdentityStrategy() { |
| return false; |
| } |
| |
| public void setIdDerivedIdentityStrategy() { |
| // no op |
| } |
| |
| public void unsetIdDerivedIdentityStrategy() { |
| // no op |
| } |
| |
| public boolean usesNullDerivedIdentityStrategy() { |
| return true; |
| } |
| |
| public void setNullDerivedIdentityStrategy() { |
| // no op |
| } |
| |
| public void initializeFrom(OrmDerivedIdentity2_0 oldDerivedIdentity) { |
| // no op |
| } |
| |
| public TextRange getValidationTextRange() { |
| return null; |
| } |
| } |