| /******************************************************************************* |
| * Copyright (c) 2006, 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.core.internal.context.java; |
| |
| import org.eclipse.jpt.core.JpaFactory; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.java.JavaAttributeMapping; |
| import org.eclipse.jpt.core.context.java.JavaAttributeMappingDefinition; |
| import org.eclipse.jpt.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.resource.java.ManyToManyAnnotation; |
| |
| public class JavaManyToManyMappingDefinition |
| extends AbstractJavaAttributeMappingDefinition |
| { |
| // singleton |
| private static final JavaManyToManyMappingDefinition INSTANCE = |
| new JavaManyToManyMappingDefinition(); |
| |
| |
| /** |
| * Return the singleton. |
| */ |
| public static JavaAttributeMappingDefinition instance() { |
| return INSTANCE; |
| } |
| |
| |
| /** |
| * Enforce singleton usage |
| */ |
| private JavaManyToManyMappingDefinition() { |
| super(); |
| } |
| |
| |
| public String getKey() { |
| return MappingKeys.MANY_TO_MANY_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| public String getAnnotationName() { |
| return ManyToManyAnnotation.ANNOTATION_NAME; |
| } |
| |
| public JavaAttributeMapping buildMapping(JavaPersistentAttribute parent, JpaFactory factory) { |
| return factory.buildJavaManyToManyMapping(parent); |
| } |
| } |