| /******************************************************************************* |
| * Copyright (c) 2006, 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.context.orm; |
| |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.orm.OrmAttributeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmManyToOneMapping; |
| 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.XmlManyToOne; |
| |
| |
| public class GenericOrmManyToOneMapping extends AbstractOrmSingleRelationshipMapping<XmlManyToOne> |
| implements OrmManyToOneMapping |
| { |
| |
| public GenericOrmManyToOneMapping(OrmPersistentAttribute parent) { |
| super(parent); |
| } |
| |
| public int xmlSequence() { |
| return 3; |
| } |
| |
| public String getKey() { |
| return MappingKeys.MANY_TO_ONE_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| //ManyToOne mapping is always the owning side |
| public boolean isRelationshipOwner() { |
| return true; |
| } |
| |
| public void initializeOn(OrmAttributeMapping newMapping) { |
| newMapping.initializeFromOrmManyToOneMapping(this); |
| } |
| |
| @Override |
| public boolean isOverridableAssociationMapping() { |
| return true; |
| } |
| |
| public XmlManyToOne addToResourceModel(AbstractXmlTypeMapping typeMapping) { |
| XmlManyToOne manyToOne = OrmFactory.eINSTANCE.createXmlManyToOneImpl(); |
| persistentAttribute().initialize(manyToOne); |
| typeMapping.getAttributes().getManyToOnes().add(manyToOne); |
| return manyToOne; |
| } |
| |
| public void removeFromResourceModel(AbstractXmlTypeMapping typeMapping) { |
| typeMapping.getAttributes().getManyToOnes().remove(this.attributeMapping()); |
| if (typeMapping.getAttributes().isAllFeaturesUnset()) { |
| typeMapping.setAttributes(null); |
| } |
| } |
| } |