/*
 * Copyright (C) 2011 Google Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.google.appengine.datanucleus.annotations;

import org.datanucleus.ClassLoaderResolver;
import org.datanucleus.metadata.AbstractMemberMetaData;
import org.datanucleus.metadata.annotations.AnnotationObject;
import org.datanucleus.metadata.annotations.MemberAnnotationHandler;

/**
 * Handler for the {@link Unowned} annotation when applied to a field/property of a persistable class.
 * Adds the metadata extension "gae.unowned" as "true" for the member in question.
 */
public class UnownedHandler implements MemberAnnotationHandler
{
  public void processMemberAnnotation(AnnotationObject ann, AbstractMemberMetaData mmd, ClassLoaderResolver clr) {
    mmd.addExtension("gae.unowned", "true");
  }
}