| /******************************************************************************* |
| * Copyright (c) 2012 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.jaxb.eclipselink.core.internal.context.java; |
| |
| import org.eclipse.jpt.common.utility.internal.CollectionTools; |
| import org.eclipse.jpt.common.utility.internal.iterables.ArrayListIterable; |
| import org.eclipse.jpt.jaxb.core.JaxbFactory; |
| import org.eclipse.jpt.jaxb.core.context.JaxbAttributeMapping; |
| import org.eclipse.jpt.jaxb.core.context.JaxbPersistentAttribute; |
| import org.eclipse.jpt.jaxb.core.context.java.JavaAttributeMappingDefinition; |
| import org.eclipse.jpt.jaxb.core.internal.context.java.AbstractJavaAttributeMappingDefinition; |
| import org.eclipse.jpt.jaxb.eclipselink.core.ELJaxbMappingKeys; |
| import org.eclipse.jpt.jaxb.eclipselink.core.resource.java.ELJaxb; |
| |
| |
| public class ELJavaXmlJoinNodesMappingDefinition |
| extends AbstractJavaAttributeMappingDefinition { |
| |
| // singleton |
| private static final ELJavaXmlJoinNodesMappingDefinition INSTANCE = |
| new ELJavaXmlJoinNodesMappingDefinition(); |
| |
| private static final String[] SUPPORTING_ANNOTATION_NAMES = { ELJaxb.XML_JOIN_NODE }; |
| |
| |
| /** |
| * Return the singleton. |
| */ |
| public static JavaAttributeMappingDefinition instance() { |
| return INSTANCE; |
| } |
| |
| |
| /** |
| * Enforce singleton usage |
| */ |
| protected ELJavaXmlJoinNodesMappingDefinition() { |
| super(); |
| } |
| |
| |
| public String getKey() { |
| return ELJaxbMappingKeys.XML_JOIN_NODES_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| public String getAnnotationName() { |
| return ELJaxb.XML_JOIN_NODES; |
| } |
| |
| @Override |
| public boolean isSpecified(JaxbPersistentAttribute persistentAttribute) { |
| return super.isSpecified(persistentAttribute) |
| || ! CollectionTools.isEmpty(persistentAttribute.getJavaResourceAttribute().getAnnotations(ELJaxb.XML_JOIN_NODE)); |
| } |
| |
| public Iterable<String> getSupportingAnnotationNames() { |
| return new ArrayListIterable<String>(SUPPORTING_ANNOTATION_NAMES); |
| } |
| |
| public JaxbAttributeMapping buildMapping(JaxbPersistentAttribute parent, JaxbFactory factory) { |
| return new ELJavaXmlJoinNodesMapping(parent); |
| } |
| } |