| /******************************************************************************* |
| * 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.context.orm; |
| |
| import java.util.List; |
| import org.eclipse.jpt.core.context.JoinTable; |
| import org.eclipse.jpt.core.context.JoinTableEnabledRelationshipReference; |
| import org.eclipse.jpt.core.context.JoinTableJoiningStrategy; |
| import org.eclipse.jpt.core.context.RelationshipMapping; |
| import org.eclipse.jpt.core.context.orm.OrmJoinTable; |
| import org.eclipse.jpt.core.context.orm.OrmJoinTableJoiningStrategy; |
| import org.eclipse.jpt.core.internal.context.MappingTools; |
| import org.eclipse.jpt.core.resource.orm.OrmFactory; |
| import org.eclipse.jpt.core.resource.orm.XmlJoinTable; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| public abstract class AbstractOrmJoinTableJoiningStrategy |
| extends AbstractOrmXmlContextNode |
| implements OrmJoinTableJoiningStrategy |
| { |
| protected OrmJoinTable joinTable; |
| |
| |
| protected AbstractOrmJoinTableJoiningStrategy( |
| JoinTableEnabledRelationshipReference parent) { |
| super(parent); |
| } |
| |
| public void initializeFrom(JoinTableJoiningStrategy oldStrategy) { |
| JoinTable oldJoinTable = (oldStrategy.getJoinTable()); |
| if (oldJoinTable != null) { |
| this.addStrategy(); |
| this.getJoinTable().setSpecifiedCatalog(oldJoinTable.getSpecifiedCatalog()); |
| this.getJoinTable().setSpecifiedSchema(oldJoinTable.getSpecifiedSchema()); |
| this.getJoinTable().setSpecifiedName(oldJoinTable.getSpecifiedName()); |
| } |
| } |
| |
| @Override |
| public JoinTableEnabledRelationshipReference getParent() { |
| return (JoinTableEnabledRelationshipReference) super.getParent(); |
| } |
| |
| public JoinTableEnabledRelationshipReference getRelationshipReference() { |
| return this.getParent(); |
| } |
| |
| public RelationshipMapping getRelationshipMapping() { |
| return this.getRelationshipReference().getRelationshipMapping(); |
| } |
| |
| public String getJoinTableDefaultName() { |
| return MappingTools.buildJoinTableDefaultName(this.getRelationshipReference()); |
| } |
| |
| public void addStrategy() { |
| if (this.joinTable == null) { |
| XmlJoinTable resourceJoinTable = OrmFactory.eINSTANCE.createXmlJoinTable(); |
| this.joinTable = getXmlContextNodeFactory().buildOrmJoinTable(this, resourceJoinTable); |
| setResourceJoinTable(resourceJoinTable); |
| this.firePropertyChanged(JOIN_TABLE_PROPERTY, null, this.joinTable); |
| } |
| } |
| |
| public void removeStrategy() { |
| if (this.joinTable != null) { |
| OrmJoinTable oldJoinTable = this.joinTable; |
| this.joinTable = null; |
| removeResourceJoinTable(); |
| this.firePropertyChanged(JOIN_TABLE_PROPERTY, oldJoinTable, null); |
| } |
| } |
| |
| protected abstract void setResourceJoinTable(XmlJoinTable resourceJoinTable); |
| |
| |
| // **************** join table ********************************************* |
| |
| public OrmJoinTable getJoinTable() { |
| return this.joinTable; |
| } |
| |
| public OrmJoinTable addJoinTable() { |
| addStrategy(); |
| return this.joinTable; |
| } |
| |
| protected void setJoinTable_(OrmJoinTable newJoinTable) { |
| OrmJoinTable oldJoinTable = this.joinTable; |
| this.joinTable = newJoinTable; |
| this.firePropertyChanged(JOIN_TABLE_PROPERTY, oldJoinTable, newJoinTable); |
| } |
| |
| public XmlJoinTable addResourceJoinTable() { |
| XmlJoinTable resourceJoinTable = OrmFactory.eINSTANCE.createXmlJoinTable(); |
| setResourceJoinTable(resourceJoinTable); |
| return resourceJoinTable; |
| } |
| |
| protected boolean mayHaveJoinTable() { |
| return getResourceJoinTable() != null |
| || getRelationshipReference().mayHaveDefaultJoinTable(); |
| } |
| |
| |
| // **************** resource -> context ************************************ |
| |
| protected void initialize() { |
| if (mayHaveJoinTable()) { |
| this.joinTable = getXmlContextNodeFactory().buildOrmJoinTable(this, getResourceJoinTable()); |
| } |
| } |
| |
| public void update() { |
| if (mayHaveJoinTable()) { |
| if (this.joinTable == null) { |
| setJoinTable_(getXmlContextNodeFactory().buildOrmJoinTable(this, getResourceJoinTable())); |
| } |
| this.joinTable.update(); |
| } |
| else { |
| if (this.joinTable != null) { |
| // no resource, so no clean up |
| setJoinTable_(null); |
| } |
| } |
| } |
| |
| |
| // **************** validation ********************************************* |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter) { |
| super.validate(messages, reporter); |
| if (this.joinTable != null) { |
| this.joinTable.validate(messages, reporter); |
| } |
| } |
| } |