| /******************************************************************************* |
| * 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.jpa.eclipselink.core.internal.context.orm; |
| |
| import org.eclipse.emf.ecore.EFactory; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmAttributeMapping; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmAttributeMappingDefinition; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmXmlContextNodeFactory; |
| import org.eclipse.jpt.jpa.core.resource.orm.XmlAttributeMapping; |
| import org.eclipse.jpt.jpa.core.resource.xml.EmfTools; |
| import org.eclipse.jpt.jpa.eclipselink.core.EclipseLinkMappingKeys; |
| import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.EclipseLinkOrmPackage; |
| import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.XmlVariableOneToOne; |
| |
| public class OrmEclipseLinkVariableOneToOneMappingDefinition |
| implements OrmAttributeMappingDefinition |
| { |
| // singleton |
| private static final OrmEclipseLinkVariableOneToOneMappingDefinition INSTANCE = |
| new OrmEclipseLinkVariableOneToOneMappingDefinition(); |
| |
| |
| /** |
| * Return the singleton |
| */ |
| public static OrmAttributeMappingDefinition instance() { |
| return INSTANCE; |
| } |
| |
| |
| /** |
| * Enforce singleton usage |
| */ |
| private OrmEclipseLinkVariableOneToOneMappingDefinition() { |
| super(); |
| } |
| |
| |
| public String getKey() { |
| return EclipseLinkMappingKeys.VARIABLE_ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| public XmlAttributeMapping buildResourceMapping(EFactory factory) { |
| return EmfTools.create( |
| factory, |
| EclipseLinkOrmPackage.eINSTANCE.getXmlVariableOneToOne(), |
| XmlVariableOneToOne.class); |
| } |
| |
| public OrmAttributeMapping buildContextMapping( |
| OrmPersistentAttribute parent, |
| XmlAttributeMapping resourceMapping, |
| OrmXmlContextNodeFactory factory) { |
| return ((EclipseLinkOrmXmlContextNodeFactory) factory). |
| buildOrmEclipseLinkVariableOneToOneMapping(parent, (XmlVariableOneToOne) resourceMapping); |
| } |
| } |