/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Axis" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package org.jboss.axis.encoding.ser;

import org.jboss.axis.MessageContext;
import org.jboss.axis.encoding.DeserializationContext;
import org.jboss.axis.encoding.DeserializerImpl;
import org.jboss.axis.message.SOAPElementAxisImpl;
import org.jboss.axis.utils.Messages;
import org.jboss.logging.Logger;
import org.xml.sax.SAXException;

import java.util.List;

/**
 * Deserializer for DOM Document
 *
 * @author Davanum Srinivas <dims@yahoo.com>
 */
public class DocumentDeserializer extends DeserializerImpl
{
   private static Logger log = Logger.getLogger(DocumentDeserializer.class.getName());

   public static final String DESERIALIZE_CURRENT_ELEMENT = "DeserializeCurrentElement";

   public final void onEndElement(String namespace, String localName,
                                  DeserializationContext context)
           throws SAXException
   {
      try
      {
         SOAPElementAxisImpl msgElem = context.getCurElement();
         if (msgElem != null)
         {
            MessageContext messageContext = context.getMessageContext();
            Boolean currentElement = (Boolean)messageContext.getProperty(DESERIALIZE_CURRENT_ELEMENT);
            if (currentElement != null && currentElement.booleanValue())
            {
               value = msgElem.getAsDocument();
               messageContext.setProperty(DESERIALIZE_CURRENT_ELEMENT, Boolean.FALSE);
               return;
            }
            List children = msgElem.getChildren();
            if (children != null)
            {
               msgElem = (SOAPElementAxisImpl)children.get(0);
               if (msgElem != null)
                  value = msgElem.getAsDocument();
            }
         }
      }
      catch (Exception exp)
      {
         log.error(Messages.getMessage("exception00"), exp);
         throw new SAXException(exp);
      }
   }
}