/*
 * Copyright 2002-2004 The Apache Software Foundation.
 *
 * 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 org.jboss.axis.message;


import org.jboss.axis.Constants;
import org.jboss.axis.encoding.Callback;
import org.jboss.axis.encoding.CallbackTarget;
import org.jboss.axis.encoding.DeserializationContext;
import org.jboss.axis.encoding.Deserializer;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

import javax.xml.namespace.QName;
import java.util.ArrayList;


/**
 * Parser for the fault Reason element and its associated Text elements.
 *
 * @author Glen Daniels (gdaniels@apache.org)
 */

public class SOAPFaultReasonBuilder extends SOAPHandler implements Callback

{

   /**
    * Storage for the actual text
    */

   private ArrayList text = new ArrayList();

   private SOAPFaultBuilder faultBuilder;


   public SOAPFaultReasonBuilder(SOAPFaultBuilder faultBuilder)
   {

      this.faultBuilder = faultBuilder;

   }


   public SOAPHandler onStartChild(String namespace,

                                   String name,

                                   String prefix,

                                   Attributes attributes,

                                   DeserializationContext context)

           throws SAXException

   {

      QName thisQName = new QName(namespace, name);

      if (thisQName.equals(Constants.QNAME_TEXT_SOAP12))
      {

         Deserializer currentDeser = null;

         currentDeser = context.getDeserializerForType(Constants.XSD_STRING);

         if (currentDeser != null)
         {

            currentDeser.registerValueTarget(new CallbackTarget(faultBuilder, thisQName));

         }

         return (SOAPHandler)currentDeser;

      }
      else
      {

         return null;

      }

   }


   /**
    * Defined by Callback.
    * <p/>
    * This method gets control when the callback is invoked, which happens
    * <p/>
    * each time we get a deserialized Text string.
    *
    * @param value the deserialized value
    * @param hint  (unused) provides additional hint information.
    */

   public void setValue(Object value, Object hint)
   {

      text.add(value);

   }


   public ArrayList getText()
   {

      return text;

   }

}

