| /******************************************************************************* |
| * 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.jpa.core.internal.jpa2.context.orm; |
| |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.jpa.core.context.JoinTable; |
| import org.eclipse.jpt.jpa.core.context.JoinTableRelationship; |
| import org.eclipse.jpt.jpa.core.context.JoinTableRelationshipStrategy; |
| import org.eclipse.jpt.jpa.core.context.Relationship; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualJoinTable; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualJoinTableRelationship; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualJoinTableRelationshipStrategy; |
| import org.eclipse.jpt.jpa.core.internal.context.MappingTools; |
| import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmXmlContextNode; |
| |
| public class GenericOrmVirtualOverrideJoinTableRelationshipStrategy2_0 |
| extends AbstractOrmXmlContextNode |
| implements OrmVirtualJoinTableRelationshipStrategy |
| { |
| protected OrmVirtualJoinTable joinTable; |
| |
| |
| public GenericOrmVirtualOverrideJoinTableRelationshipStrategy2_0(OrmVirtualJoinTableRelationship parent) { |
| super(parent); |
| } |
| |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.updateJoinTable(); |
| } |
| |
| |
| // ********** join table ********** |
| |
| public OrmVirtualJoinTable getJoinTable() { |
| return this.joinTable; |
| } |
| |
| protected void setJoinTable(OrmVirtualJoinTable joinTable) { |
| OrmVirtualJoinTable 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 OrmVirtualJoinTable buildJoinTable(JoinTable overriddenJoinTable) { |
| return this.getContextNodeFactory().buildOrmVirtualJoinTable(this, overriddenJoinTable); |
| } |
| |
| |
| // ********** misc ********** |
| |
| @Override |
| public OrmVirtualJoinTableRelationship getParent() { |
| return (OrmVirtualJoinTableRelationship) super.getParent(); |
| } |
| |
| public OrmVirtualJoinTableRelationship 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() { |
| return null; |
| } |
| } |