| /******************************************************************************* |
| * 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.java; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.context.java.AbstractJavaJpaContextNode; |
| import org.eclipse.jpt.core.jpa2.context.DerivedIdentityStrategy2_0; |
| import org.eclipse.jpt.core.jpa2.context.IdDerivedIdentityStrategy2_0; |
| import org.eclipse.jpt.core.jpa2.context.MapsIdDerivedIdentityStrategy2_0; |
| import org.eclipse.jpt.core.jpa2.context.java.JavaDerivedIdentity2_0; |
| import org.eclipse.jpt.core.jpa2.context.java.JavaSingleRelationshipMapping2_0; |
| import org.eclipse.jpt.core.utility.TextRange; |
| |
| public class NullJavaDerivedIdentity2_0 |
| extends AbstractJavaJpaContextNode |
| implements JavaDerivedIdentity2_0 |
| { |
| public NullJavaDerivedIdentity2_0(JavaSingleRelationshipMapping2_0 parent) { |
| super(parent); |
| } |
| |
| |
| public JavaSingleRelationshipMapping2_0 getMapping() { |
| return (JavaSingleRelationshipMapping2_0) getParent(); |
| } |
| |
| public void initialize() { |
| // no op |
| } |
| |
| public void update() { |
| // no op |
| } |
| |
| public DerivedIdentityStrategy2_0 getPredominantDerivedIdentityStrategy() { |
| return null; |
| } |
| |
| public MapsIdDerivedIdentityStrategy2_0 getMapsIdDerivedIdentityStrategy() { |
| return null; |
| } |
| |
| public boolean usesMapsIdDerivedIdentityStrategy() { |
| return false; |
| } |
| |
| public void setMapsIdDerivedIdentityStrategy() { |
| // no op |
| } |
| |
| public void unsetMapsIdDerivedIdentityStrategy() { |
| // no op |
| } |
| |
| public IdDerivedIdentityStrategy2_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 TextRange getValidationTextRange(CompilationUnit astRoot) { |
| return null; |
| } |
| } |