/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements. See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership. The ASF licenses this file

  * to you 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 org.apache.shindig.social.core.util;

 import com.google.inject.Inject;

 import org.apache.shindig.social.core.util.atom.AtomFeed;

 import org.apache.shindig.social.core.util.xstream.XStreamConfiguration;

 import org.apache.shindig.social.core.util.xstream.XStreamConfiguration.ConverterConfig;

 import org.apache.commons.logging.Log;

 import org.apache.commons.logging.LogFactory;

 /**

  * Converts output to atom.

  */

 public class BeanXStreamAtomConverter extends BeanXStreamConverter {

   private static Log log = LogFactory.getLog(BeanXStreamAtomConverter.class);

   /**

    * @param configuration

    */

   @Inject

   public BeanXStreamAtomConverter(XStreamConfiguration configuration) {

     super(configuration);

   }

   /**

    * {@inheritDoc}

    *

    * @see org.apache.shindig.social.core.util.BeanXStreamConverter#getContentType()

    */

   public String getContentType() {

     return "application/atom+xml";

   }

   /**

    * {@inheritDoc}

    *

    * @see org.apache.shindig.social.core.util.BeanXStreamConverter#convertToString(java.lang.Object)

    */

   @Override

   public String convertToString(Object obj) {

     writerStack.reset();

     AtomFeed af = new AtomFeed(obj);

     ConverterConfig cc = converterMap

         .get(XStreamConfiguration.ConverterSet.DEFAULT);

     cc.mapper.setBaseObject(af); // thread safe method

     String result = cc.xstream.toXML(af);

     return result;

   }

 }