jaxb/plugins/org.eclipse.jpt.jaxb.eclipselink.core/src/org/eclipse/jpt/jaxb/eclipselink/core/internal/resource/java/XmlDiscriminatorValueAnnotationDefinition.java

/*******************************************************************************
 * Copyright (c) 2012, 2019 IBM Corporation and others.
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jpt.jaxb.eclipselink.core.internal.resource.java;

import org.eclipse.jdt.core.IAnnotation;
import org.eclipse.jpt.common.core.resource.java.Annotation;
import org.eclipse.jpt.common.core.resource.java.AnnotationDefinition;
import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement;
import org.eclipse.jpt.common.core.utility.jdt.AnnotatedElement;
import org.eclipse.jpt.jaxb.eclipselink.core.internal.resource.java.binary.BinaryXmlDiscriminatorValueAnnotation;
import org.eclipse.jpt.jaxb.eclipselink.core.internal.resource.java.source.SourceXmlDiscriminatorValueAnnotation;
import org.eclipse.jpt.jaxb.eclipselink.core.resource.java.ELJaxb;


public class XmlDiscriminatorValueAnnotationDefinition
		implements AnnotationDefinition {
	
	// singleton
	private static final AnnotationDefinition INSTANCE = new XmlDiscriminatorValueAnnotationDefinition();
	
	
	/**
	 * Return the singleton.
	 */
	public static AnnotationDefinition instance() {
		return INSTANCE;
	}
	
	
	/**
	 * Ensure single instance.
	 */
	private XmlDiscriminatorValueAnnotationDefinition() {
		super();
	}
	
	
	public String getAnnotationName() {
		return ELJaxb.XML_DISCRIMINATOR_VALUE;
	}
	
	public Annotation buildAnnotation(JavaResourceAnnotatedElement parent, AnnotatedElement annotatedElement) {
		return new SourceXmlDiscriminatorValueAnnotation(parent, annotatedElement);
	}
	
	public Annotation buildNullAnnotation(JavaResourceAnnotatedElement parent) {
		throw new UnsupportedOperationException();
	}
	
	public Annotation buildAnnotation(JavaResourceAnnotatedElement parent, IAnnotation jdtAnnotation) {
		return new BinaryXmlDiscriminatorValueAnnotation(parent, jdtAnnotation);
	}
}