| /******************************************************************************* |
| * 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.java; |
| |
| import org.eclipse.jpt.core.JpaFactory; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.java.DefaultJavaAttributeMappingProvider; |
| import org.eclipse.jpt.core.context.java.JavaAttributeMapping; |
| import org.eclipse.jpt.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.internal.context.MappingTools; |
| import org.eclipse.jpt.core.resource.java.EmbeddedAnnotation; |
| |
| public class JavaEmbeddedMappingProvider |
| implements DefaultJavaAttributeMappingProvider |
| { |
| |
| // singleton |
| private static final JavaEmbeddedMappingProvider INSTANCE = new JavaEmbeddedMappingProvider(); |
| |
| /** |
| * Return the singleton. |
| */ |
| public static DefaultJavaAttributeMappingProvider instance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Ensure non-instantiability. |
| */ |
| private JavaEmbeddedMappingProvider() { |
| super(); |
| } |
| |
| public String getKey() { |
| return MappingKeys.EMBEDDED_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| public String getAnnotationName() { |
| return EmbeddedAnnotation.ANNOTATION_NAME; |
| } |
| |
| public JavaAttributeMapping buildMapping(JavaPersistentAttribute parent, JpaFactory factory) { |
| return factory.buildJavaEmbeddedMapping(parent); |
| } |
| |
| public boolean defaultApplies(JavaPersistentAttribute persistentAttribute) { |
| return MappingTools.getEmbeddableFor(persistentAttribute) != null; |
| } |
| } |