| /******************************************************************************* |
| * Copyright (c) 2006, 2008 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 org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.AttributeMapping; |
| import org.eclipse.jpt.core.context.NonOwningMapping; |
| import org.eclipse.jpt.core.context.orm.OrmAttributeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmManyToManyMapping; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.resource.orm.AbstractXmlTypeMapping; |
| import org.eclipse.jpt.core.resource.orm.OrmFactory; |
| import org.eclipse.jpt.core.resource.orm.XmlManyToMany; |
| |
| public class GenericOrmManyToManyMapping extends AbstractOrmMultiRelationshipMapping<XmlManyToMany> |
| implements OrmManyToManyMapping |
| { |
| |
| public GenericOrmManyToManyMapping(OrmPersistentAttribute parent) { |
| super(parent); |
| } |
| |
| public String getKey() { |
| return MappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| public void initializeOn(OrmAttributeMapping newMapping) { |
| newMapping.initializeFromOrmManyToManyMapping(this); |
| } |
| |
| @Override |
| public void initializeFromXmlNonOwningMapping(NonOwningMapping oldMapping) { |
| super.initializeFromXmlNonOwningMapping(oldMapping); |
| setMappedBy(oldMapping.getMappedBy()); |
| } |
| |
| public int getXmlSequence() { |
| return 6; |
| } |
| |
| // ********** NonOwningMapping implementation ********** |
| public boolean mappedByIsValid(AttributeMapping mappedByMapping) { |
| String mappedByKey = mappedByMapping.getKey(); |
| return (mappedByKey == MappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY); |
| } |
| |
| public XmlManyToMany addToResourceModel(AbstractXmlTypeMapping typeMapping) { |
| XmlManyToMany manyToMany = OrmFactory.eINSTANCE.createXmlManyToManyImpl(); |
| getPersistentAttribute().initialize(manyToMany); |
| typeMapping.getAttributes().getManyToManys().add(manyToMany); |
| return manyToMany; |
| } |
| |
| public void removeFromResourceModel(AbstractXmlTypeMapping typeMapping) { |
| typeMapping.getAttributes().getManyToManys().remove(this.getAttributeMapping()); |
| if (typeMapping.getAttributes().isAllFeaturesUnset()) { |
| typeMapping.setAttributes(null); |
| } |
| } |
| } |