package org.eclipse.jpt.jaxb.eclipselink.core.internal.context.java;

import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
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 ELJavaXmlInverseReferenceMappingDefinition
		extends AbstractJavaAttributeMappingDefinition {
	
	// singleton
	private static final JavaAttributeMappingDefinition INSTANCE = new ELJavaXmlInverseReferenceMappingDefinition();
	
	
	/**
	 * Return the singleton.
	 */
	public static JavaAttributeMappingDefinition instance() {
		return INSTANCE;
	}
	
	
	/**
	 * Enforce singleton usage
	 */
	private ELJavaXmlInverseReferenceMappingDefinition() {
		super();
	}
	
	
	public String getKey() {
		return ELJaxbMappingKeys.XML_INVERSE_REFERENCE_ATTRIBUTE_MAPPING_KEY;
	}
	
	public String getAnnotationName() {
		return ELJaxb.XML_INVERSE_REFERENCE;
	}
	
	public Iterable<String> getSupportingAnnotationNames() {
		return EmptyIterable.instance();
	}
	
	public JaxbAttributeMapping buildMapping(JaxbPersistentAttribute parent, JaxbFactory factory) {
		// TODO: move to factory once API opens up again
		return new ELJavaXmlInverseReferenceMapping(parent);
	}
}