| /******************************************************************************* |
| * Copyright (c) 2010, 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.core.internal.jpa2.context.java; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.core.context.JoinTable; |
| import org.eclipse.jpt.core.context.JoinTableRelationship; |
| import org.eclipse.jpt.core.context.JoinTableRelationshipStrategy; |
| import org.eclipse.jpt.core.context.Relationship; |
| import org.eclipse.jpt.core.context.java.JavaVirtualJoinTable; |
| import org.eclipse.jpt.core.context.java.JavaVirtualJoinTableRelationship; |
| import org.eclipse.jpt.core.context.java.JavaVirtualJoinTableRelationshipStrategy; |
| import org.eclipse.jpt.core.internal.context.MappingTools; |
| import org.eclipse.jpt.core.internal.context.java.AbstractJavaJpaContextNode; |
| |
| public class GenericJavaVirtualOverrideJoinTableRelationshipStrategy2_0 |
| extends AbstractJavaJpaContextNode |
| implements JavaVirtualJoinTableRelationshipStrategy |
| { |
| protected JavaVirtualJoinTable joinTable; |
| |
| |
| public GenericJavaVirtualOverrideJoinTableRelationshipStrategy2_0(JavaVirtualJoinTableRelationship parent) { |
| super(parent); |
| } |
| |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.updateJoinTable(); |
| } |
| |
| |
| // ********** join table ********** |
| |
| public JavaVirtualJoinTable getJoinTable() { |
| return this.joinTable; |
| } |
| |
| protected void setJoinTable(JavaVirtualJoinTable joinTable) { |
| JavaVirtualJoinTable old = this.joinTable; |
| this.joinTable = joinTable; |
| this.firePropertyChanged(JOIN_TABLE_PROPERTY, old, joinTable); |
| } |
| |
| protected void updateJoinTable() { |
| JoinTable overriddenJoinTable = this.getOverriddenJoinTable(); |
| if (overriddenJoinTable == null) { |
| if (this.joinTable != null) { |
| this.setJoinTable(null); |
| } |
| } else { |
| if ((this.joinTable != null) && (this.joinTable.getOverriddenTable() == overriddenJoinTable)) { |
| this.joinTable.update(); |
| } else { |
| this.setJoinTable(this.buildJoinTable(overriddenJoinTable)); |
| } |
| } |
| } |
| |
| protected JoinTable getOverriddenJoinTable() { |
| JoinTableRelationshipStrategy overriddenStrategy = this.getOverriddenStrategy(); |
| return (overriddenStrategy == null) ? null : overriddenStrategy.getJoinTable(); |
| } |
| |
| protected JavaVirtualJoinTable buildJoinTable(JoinTable overriddenJoinTable) { |
| return this.getJpaFactory().buildJavaVirtualJoinTable(this, overriddenJoinTable); |
| } |
| |
| |
| // ********** misc ********** |
| |
| @Override |
| public JavaVirtualJoinTableRelationship getParent() { |
| return (JavaVirtualJoinTableRelationship) super.getParent(); |
| } |
| |
| public JavaVirtualJoinTableRelationship getRelationship() { |
| return this.getParent(); |
| } |
| |
| protected JoinTableRelationshipStrategy getOverriddenStrategy() { |
| JoinTableRelationship relationship = this.getOverriddenJoinTableRelationship(); |
| return (relationship == null) ? null : relationship.getJoinTableStrategy(); |
| } |
| |
| protected JoinTableRelationship getOverriddenJoinTableRelationship() { |
| Relationship relationship = this.resolveOverriddenRelationship(); |
| return (relationship instanceof JoinTableRelationship) ? (JoinTableRelationship) relationship : null; |
| } |
| |
| protected Relationship resolveOverriddenRelationship() { |
| return this.getRelationship().resolveOverriddenRelationship(); |
| } |
| |
| public String getTableName() { |
| return this.joinTable.getName(); |
| } |
| |
| public String getJoinTableDefaultName() { |
| return MappingTools.buildJoinTableDefaultName(this.getRelationship()); |
| } |
| |
| |
| // ********** validation ********** |
| |
| public TextRange getValidationTextRange(CompilationUnit astRoot) { |
| return null; |
| } |
| } |