jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/context/java/JavaXmlValueMappingDefinition.java

/*******************************************************************************
 * Copyright (c) 2011, 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.core.internal.context.java;

import org.eclipse.jpt.common.utility.internal.iterables.ArrayListIterable;
import org.eclipse.jpt.jaxb.core.JaxbFactory;
import org.eclipse.jpt.jaxb.core.MappingKeys;
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.resource.java.JAXB;


public class JavaXmlValueMappingDefinition
		extends AbstractJavaAttributeMappingDefinition {
	
	// singleton
	private static final JavaXmlValueMappingDefinition INSTANCE = 
		new JavaXmlValueMappingDefinition();
	
	
	private static final String[] SUPPORTING_ANNOTATION_NAMES = 
			{
				JAXB.XML_LIST,
				JAXB.XML_JAVA_TYPE_ADAPTER,
				JAXB.XML_SCHEMA_TYPE };
	
	
	/**
	 * Return the singleton.
	 */
	public static JavaAttributeMappingDefinition instance() {
		return INSTANCE;
	}
	
	
	/**
	 * Enforce singleton usage
	 */
	protected JavaXmlValueMappingDefinition() {
		super();
	}
	
	
	public String getKey() {
		return MappingKeys.XML_VALUE_ATTRIBUTE_MAPPING_KEY;
	}
	
	public String getAnnotationName() {
		return JAXB.XML_VALUE;
	}
	
	public Iterable<String> getSupportingAnnotationNames() {
		return new ArrayListIterable<String>(SUPPORTING_ANNOTATION_NAMES);
	}
	
	public JaxbAttributeMapping buildMapping(JaxbPersistentAttribute parent, JaxbFactory factory) {
		return factory.buildJavaXmlValueMapping(parent);
	}
}