| /******************************************************************************* |
| * 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.java; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.jpa.core.context.java.JavaSingleRelationshipMapping; |
| import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaJpaContextNode; |
| import org.eclipse.jpt.jpa.core.jpa2.context.DerivedIdentityStrategy2_0; |
| import org.eclipse.jpt.jpa.core.jpa2.context.java.JavaDerivedIdentity2_0; |
| import org.eclipse.jpt.jpa.core.jpa2.context.java.JavaIdDerivedIdentityStrategy2_0; |
| import org.eclipse.jpt.jpa.core.jpa2.context.java.JavaMapsIdDerivedIdentityStrategy2_0; |
| import org.eclipse.jpt.jpa.core.jpa2.context.java.JavaSingleRelationshipMapping2_0; |
| |
| public class NullJavaDerivedIdentity2_0 |
| extends AbstractJavaJpaContextNode |
| implements JavaDerivedIdentity2_0 |
| { |
| public NullJavaDerivedIdentity2_0(JavaSingleRelationshipMapping mapping) { |
| super(mapping); |
| } |
| |
| |
| // ********** 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 JavaIdDerivedIdentityStrategy2_0 getIdDerivedIdentityStrategy() { |
| return null; |
| } |
| |
| public boolean usesIdDerivedIdentityStrategy() { |
| return false; |
| } |
| |
| public void setIdDerivedIdentityStrategy() { |
| // NOP |
| } |
| |
| public void unsetIdDerivedIdentityStrategy() { |
| // NOP |
| } |
| |
| |
| // ********** maps ID derived identity strategy ********** |
| |
| public JavaMapsIdDerivedIdentityStrategy2_0 getMapsIdDerivedIdentityStrategy() { |
| return null; |
| } |
| |
| public boolean usesMapsIdDerivedIdentityStrategy() { |
| return false; |
| } |
| |
| public void setMapsIdDerivedIdentityStrategy() { |
| // NOP |
| } |
| |
| public void unsetMapsIdDerivedIdentityStrategy() { |
| // NOP |
| } |
| |
| |
| // ********** misc ********** |
| |
| @Override |
| public JavaSingleRelationshipMapping getParent() { |
| return (JavaSingleRelationshipMapping) super.getParent(); |
| } |
| |
| public JavaSingleRelationshipMapping2_0 getMapping() { |
| return null; |
| } |
| |
| public TextRange getValidationTextRange(CompilationUnit astRoot) { |
| return this.getParent().getValidationTextRange(astRoot); |
| } |
| } |