| /******************************************************************************* |
| * Copyright (c) 2007 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.content.orm.resource; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.jpt.core.internal.content.orm.OrmFactory; |
| import org.eclipse.jpt.core.internal.content.orm.OrmPackage; |
| import org.eclipse.jpt.core.internal.content.orm.resource.JoinColumnTranslator.JoinColumnBuilder; |
| import org.eclipse.jpt.core.internal.mappings.IAssociationOverride; |
| import org.eclipse.jpt.core.internal.mappings.IJoinColumn; |
| import org.eclipse.jpt.core.internal.mappings.JpaCoreMappingsPackage; |
| import org.eclipse.jpt.core.internal.mappings.IAssociationOverride.JoinColumnOwner; |
| import org.eclipse.wst.common.internal.emf.resource.IDTranslator; |
| import org.eclipse.wst.common.internal.emf.resource.Translator; |
| |
| public class AssociationOverrideTranslator extends Translator implements OrmXmlMapper |
| { |
| private AssociationOverrideBuilder associationOverrideBuilder; |
| |
| private IAssociationOverride associationOverride; |
| |
| protected static final JpaCoreMappingsPackage MAPPINGS_PKG = |
| JpaCoreMappingsPackage.eINSTANCE; |
| protected static final OrmPackage JPA_CORE_XML_PKG = |
| OrmPackage.eINSTANCE; |
| |
| |
| private Translator[] children; |
| private JoinColumnTranslator joinColumnsTranslator; |
| |
| public AssociationOverrideTranslator(String domNameAndPath, EStructuralFeature aFeature, AssociationOverrideBuilder associationOverrideBuilder) { |
| super(domNameAndPath, aFeature); |
| this.associationOverrideBuilder = associationOverrideBuilder; |
| this.joinColumnsTranslator = createJoinColumnsTranslator(); |
| } |
| |
| protected JoinColumnTranslator createJoinColumnsTranslator() { |
| return new JoinColumnTranslator( |
| JOIN_COLUMN, |
| JpaCoreMappingsPackage.eINSTANCE.getIAssociationOverride_SpecifiedJoinColumns(), |
| buildJoinColumnsBuilder()); |
| } |
| |
| private JoinColumnBuilder buildJoinColumnsBuilder() { |
| return new JoinColumnBuilder() { |
| public IJoinColumn createJoinColumn() { |
| return OrmFactory.eINSTANCE.createXmlJoinColumn(new JoinColumnOwner(associationOverride)); |
| } |
| }; |
| } |
| |
| public Translator[] getChildren(Object target, int versionID) { |
| if (children == null) { |
| children = createChildren(); |
| } |
| return children; |
| } |
| |
| protected Translator[] createChildren() { |
| return new Translator[] { |
| IDTranslator.INSTANCE, |
| createNameTranslator(), |
| joinColumnsTranslator, |
| }; |
| } |
| protected Translator createNameTranslator() { |
| return new Translator(ATTRIBUTE_OVERRIDE_NAME, MAPPINGS_PKG.getIOverride_Name(), DOM_ATTRIBUTE); |
| } |
| |
| @Override |
| public EObject createEMFObject(String nodeName, String readAheadName) { |
| this.associationOverride = this.associationOverrideBuilder.createAssociationOverride(); |
| return this.associationOverride; |
| } |
| |
| public interface AssociationOverrideBuilder { |
| IAssociationOverride createAssociationOverride(); |
| } |
| } |