| /******************************************************************************* |
| * 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 java.util.List; |
| import org.eclipse.jpt.core.context.AssociationOverrideRelationshipReference; |
| import org.eclipse.jpt.core.context.JoiningStrategy; |
| import org.eclipse.jpt.core.context.orm.OrmAssociationOverride; |
| import org.eclipse.jpt.core.internal.context.orm.AbstractOrmAssociationOverrideRelationshipReference; |
| import org.eclipse.jpt.core.jpa2.context.AssociationOverrideRelationshipReference2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmAssociationOverrideRelationshipReference2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmJoinTableInAssociationOverrideJoiningStrategy2_0; |
| import org.eclipse.jpt.core.resource.orm.XmlAssociationOverride; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| public class GenericOrmAssociationOverrideRelationshipReference2_0 extends AbstractOrmAssociationOverrideRelationshipReference |
| implements OrmAssociationOverrideRelationshipReference2_0 |
| { |
| |
| protected OrmJoinTableInAssociationOverrideJoiningStrategy2_0 joinTableJoiningStrategy; |
| |
| // cache the strategy for property change notification |
| protected JoiningStrategy cachedPredominantJoiningStrategy; |
| |
| public GenericOrmAssociationOverrideRelationshipReference2_0(OrmAssociationOverride parent, XmlAssociationOverride xao) { |
| super(parent, xao); |
| } |
| |
| protected OrmJoinTableInAssociationOverrideJoiningStrategy2_0 buildJoinTableJoiningStrategy(XmlAssociationOverride xao) { |
| return new GenericOrmJoinTableInAssociationOverrideJoiningStrategy2_0(this, xao); |
| } |
| |
| @Override |
| public void initializeFrom(AssociationOverrideRelationshipReference oldAssociationOverride) { |
| if (oldAssociationOverride.getJoinColumnJoiningStrategy().hasSpecifiedJoinColumns()) { |
| getJoinColumnJoiningStrategy().initializeFrom(oldAssociationOverride.getJoinColumnJoiningStrategy()); |
| } |
| else { |
| getJoinTableJoiningStrategy().initializeFrom(((AssociationOverrideRelationshipReference2_0) oldAssociationOverride).getJoinTableJoiningStrategy()); |
| } |
| } |
| |
| @Override |
| protected void initializeJoiningStrategies(org.eclipse.jpt.core.resource.orm.XmlAssociationOverride xao) { |
| super.initializeJoiningStrategies(xao); |
| this.joinTableJoiningStrategy = buildJoinTableJoiningStrategy(xao); |
| } |
| |
| @Override |
| protected void updateJoiningStrategies(org.eclipse.jpt.core.resource.orm.XmlAssociationOverride xao) { |
| super.updateJoiningStrategies(xao); |
| this.joinTableJoiningStrategy.update(xao); |
| } |
| |
| @Override |
| protected JoiningStrategy calculatePredominantJoiningStrategy() { |
| if (this.joinColumnJoiningStrategy.hasSpecifiedJoinColumns()) { |
| return this.joinColumnJoiningStrategy; |
| } |
| return this.joinTableJoiningStrategy; |
| } |
| |
| // ********** validation ********** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter) { |
| super.validate(messages, reporter); |
| // if (this.connectionProfileIsActive()) { |
| // this.validateJoinTable(messages, astRoot); |
| // } |
| } |
| |
| |
| |
| // **************** join table ******************************************* |
| |
| |
| public OrmJoinTableInAssociationOverrideJoiningStrategy2_0 getJoinTableJoiningStrategy() { |
| return this.joinTableJoiningStrategy; |
| } |
| |
| public boolean usesJoinTableJoiningStrategy() { |
| return getPredominantJoiningStrategy() == this.joinTableJoiningStrategy; |
| } |
| |
| public void setJoinTableJoiningStrategy() { |
| this.joinTableJoiningStrategy.addStrategy(); |
| this.joinColumnJoiningStrategy.removeStrategy(); |
| } |
| |
| public void unsetJoinTableJoiningStrategy() { |
| this.joinTableJoiningStrategy.removeStrategy(); |
| } |
| |
| public boolean mayHaveDefaultJoinTable() { |
| return getAssociationOverride().isVirtual(); |
| } |
| |
| @Override |
| public void setJoinColumnJoiningStrategy() { |
| super.setJoinColumnJoiningStrategy(); |
| this.joinTableJoiningStrategy.removeStrategy(); |
| } |
| } |