/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2001-2002 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.deployment.wsdd;

import org.jboss.axis.encoding.SerializationContext;
import org.jboss.axis.handlers.HandlerInfoChainFactory;
import org.jboss.axis.utils.ClassUtils;
import org.w3c.dom.Element;
import org.xml.sax.helpers.AttributesImpl;

import javax.xml.namespace.QName;
import javax.xml.rpc.handler.HandlerInfo;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

/**
 *
 */
public class WSDDJAXRPCHandlerInfoChain extends WSDDHandler
{

   private ArrayList _hiList;
   private HandlerInfoChainFactory _hiChainFactory;
   private String[] _roles;

   /**
    * Default constructor
    */
   public WSDDJAXRPCHandlerInfoChain()
   {
   }

   /**
    * @param e (Element) XXX
    * @throws WSDDException XXX
    */
   public WSDDJAXRPCHandlerInfoChain(Element e) throws WSDDException
   {
      super(e);

      ArrayList infoList = new ArrayList();
      _hiList = new ArrayList();
      Element[] elements = getChildElements(e, ELEM_WSDD_JAXRPC_HANDLERINFO);
      if (elements.length != 0)
      {
         for (int i = 0; i < elements.length; i++)
         {
            WSDDJAXRPCHandlerInfo handlerInfo =
                    new WSDDJAXRPCHandlerInfo(elements[i]);
            _hiList.add(handlerInfo);

            String handlerClassName = handlerInfo.getHandlerClassName();
            Class handlerClass = null;
            try
            {
               handlerClass = ClassUtils.forName(handlerClassName);
            }
            catch (ClassNotFoundException cnf)
            {
               // GLT - do something here
            }

            Map handlerMap = handlerInfo.getHandlerMap();
            QName[] headers = handlerInfo.getHeaders();

            if (handlerClass != null)
            {
               HandlerInfo hi =
                       new HandlerInfo(handlerClass, handlerMap, headers);
               infoList.add(hi);
            }
         }
      }
      _hiChainFactory = new HandlerInfoChainFactory(infoList);

      elements = getChildElements(e, ELEM_WSDD_JAXRPC_ROLE);
      if (elements.length != 0)
      {
         ArrayList roleList = new ArrayList();
         for (int i = 0; i < elements.length; i++)
         {
            String role = elements[i].getAttribute(ATTR_SOAPACTORNAME);
            roleList.add(role);
         }
         _roles = new String[roleList.size()];
         _roles = (String[])roleList.toArray(_roles);
         _hiChainFactory.setRoles(_roles);
      }

   }

   public HandlerInfoChainFactory getHandlerChainFactory()
   {
      return _hiChainFactory;
   }

   public void setHandlerChainFactory(HandlerInfoChainFactory handlerInfoChainFactory)
   {
      _hiChainFactory = handlerInfoChainFactory;
   }

   protected QName getElementName()
   {
      return WSDDConstants.QNAME_JAXRPC_HANDLERINFOCHAIN;
   }

   /**
    * Write this element out to a SerializationContext
    */
   public void writeToContext(SerializationContext context)
           throws IOException
   {
      context.startElement(QNAME_JAXRPC_HANDLERINFOCHAIN, null);

      List his = _hiList;
      Iterator iter = his.iterator();
      while (iter.hasNext())
      {
         WSDDJAXRPCHandlerInfo hi = (WSDDJAXRPCHandlerInfo)iter.next();
         hi.writeToContext(context);
      }

      if (_roles != null)
      {
         for (int i = 0; i < _roles.length; i++)
         {
            AttributesImpl attrs1 = new AttributesImpl();
            attrs1.addAttribute("", ATTR_SOAPACTORNAME, ATTR_SOAPACTORNAME,
                    "CDATA", _roles[i]);
            context.startElement(QNAME_JAXRPC_ROLE, attrs1);
            context.endElement();
         }
      }

      context.endElement();
   }

   public ArrayList getHandlerInfoList()
   {
      return _hiList;
   }

   public void setHandlerInfoList(ArrayList hiList)
   {
      _hiList = hiList;
   }

   public String[] getRoles()
   {
      return _roles;
   }

   public void setRoles(String[] roles)
   {
      _roles = roles;
   }
}
