/*
 * 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.apache.axis.handlers;

import org.apache.axis.AxisFault;
import org.apache.axis.Message;
import org.apache.axis.MessageContext;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.message.SOAPEnvelopeAxisImpl;
import org.apache.axis.utils.Messages;
import org.apache.axis.utils.XMLUtils;
import org.apache.commons.logging.Log;
import org.w3c.dom.Document;

import java.io.StringBufferInputStream;

/**
 * @author Doug Davis (dug@us.ibm.com)
 */
public class EchoHandler extends BasicHandler
{
   private static Log log =
           LogFactory.getLog(EchoHandler.class.getName());

   public void invoke(MessageContext msgContext) throws AxisFault
   {
      log.debug("Enter: EchoHandler::invoke");
      try
      {
         Message msg = msgContext.getRequestMessage();
         SOAPEnvelopeAxisImpl env = (SOAPEnvelopeAxisImpl)msg.getSOAPEnvelope();
         msgContext.setResponseMessage(new Message(env));
      }
      catch (Exception e)
      {
         log.error(Messages.getMessage("exception00"), e);
         throw AxisFault.makeFault(e);
      }
      log.debug("Exit: EchoHandler::invoke");
   }

   public String wsdlStart1 = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>" +
           "<definitions xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" \n" +
           "xmlns:http=\"http://schemas.xmlsoap.org/wsdl/http/\" \n" +
           "xmlns:mime=\"http://schemas.xmlsoap.org/wsdl/mime/\" \n" +
           "xmlns:soap=\"http://schemas.xmlsoap.org/wsdl/soap/\" \n" +
           "xmlns:soapenc=\"http://schemas.xmlsoap.org/soap/encoding/\" \n" +
           "xmlns:s0=\"http://tempuri.org/EchoService\" \n" +
           "targetNamespace=\"http://tempuri.org/EchoService\" \n" +
           "xmlns=\"http://schemas.xmlsoap.org/wsdl/\">" +
           "<message name=\"request\">" +
           "<part name=\"content\" type=\"xsd:anyType\" />" +
           "</message>" +
           "<message name=\"response\">" +
           "<part name=\"content\" element=\"xsd:anyType\" />" +
           "</message>" +
           "<portType name=\"EchoSoap\">" +
           "<operation name=\"doIt\">" +
           "<input message=\"s0:request\" /> " +
           "<output message=\"s0:response\" /> " +
           "</operation>" +
           "</portType>" +
           "<binding name=\"EchoSoap\" type=\"s0:EchoSoap\">" +
           "<soap:binding transport=\"http://schemas.xmlsoap.org/soap/http\" style=\"document\" />" +
           "<operation name=\"doIt\">" +
           "<soap:operation soapAction=\"http://tempuri.org/Echo\" style=\"document\" />" +
           "<input>" +
           "<soap:body use=\"literal\" />" +
           "</input>" +
           "<output>" +
           "<soap:body use=\"literal\" />" +
           "</output>" +
           "</operation>" +
           "</binding>" +
           "<service name=\"Echo\">" +
           "<port name=\"EchoSoap\" binding=\"s0:EchoSoap\">" +
           "<soap:address location=\"http://";


   public String wsdlStart =
           "<?xml version=\"1.0\" encoding=\"UTF-8\"?> \n" +
           "<wsdl:definitions targetNamespace=\"http://handlers.apache.org/EchoService\" \n" +
           "xmlns=\"http://schemas.xmlsoap.org/wsdl/\" \n" +
           "xmlns:apachesoap=\"http://xml.apache.org/xml-soap\"  \n" +
           "xmlns:impl=\"http://handlers.apache.org/EchoService\"  \n" +
           "xmlns:intf=\"http://handlers.apache.org/EchoService\"  \n" +
           "xmlns:soapenc=\"http://schemas.xmlsoap.org/soap/encoding/\"  \n" +
           "xmlns:wsdl=\"http://schemas.xmlsoap.org/wsdl/\"  \n" +
           "xmlns:wsdlsoap=\"http://schemas.xmlsoap.org/wsdl/soap/\"  \n" +
           "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"> \n" +
           "<wsdl:types> \n" +
           "<schema targetNamespace=\"http://handlers.apache.org/EchoService\" \n" +
           "xmlns=\"http://www.w3.org/2001/XMLSchema\"> \n" +
           "<xsd:import namespace=\"http://schemas.xmlsoap.org/soap/encoding/\"/> \n" +
           "<xsd:complexType name=\"echoElements\"> \n" +
           " <xsd:sequence> \n" +
           "   <xsd:element name=\"content\" type=\"xsd:anyType\"/> \n" +
           " </xsd:sequence>\n" +
           "</xsd:complexType> \n" +
           "<xsd:complexType name=\"echoElementsReturn\"> \n" +
           " <xsd:sequence> \n" +
           "   <xsd:element name=\"content\" type=\"xsd:anyType\"/> \n" +
           " </xsd:sequence> \n" +
           "</xsd:complexType> \n" +
           "</schema> \n" +
           "</wsdl:types> \n" +
           "  <wsdl:message name=\"echoElementsResponse\"> \n" +
           "    <wsdl:part type=\"impl:echoElementsReturn\" name=\"echoElementsReturn\"/> \n" +
           "  </wsdl:message> \n" +
           "  <wsdl:message name=\"echoElementsRequest\"> \n" +
           "    <wsdl:part type=\"impl:echoElements\" name=\"part\"/> \n" +
           "  </wsdl:message> \n" +
           "  <wsdl:portType name=\"EchoService\"> \n" +
           "    <wsdl:operation name=\"doIt\"> \n" +
           "      <wsdl:input message=\"impl:echoElementsRequest\" name=\"echoElementsRequest\"/> \n" +
           "      <wsdl:output message=\"impl:echoElementsResponse\" name=\"echoElementsResponse\"/> \n" +
           "    </wsdl:operation> \n" +
           "  </wsdl:portType> \n" +
           "  <wsdl:binding name=\"EchoServiceSoapBinding\" type=\"impl:EchoService\"> \n" +
           "    <wsdlsoap:binding style=\"document\" transport=\"http://schemas.xmlsoap.org/soap/http\"/> \n" +
           "    <wsdl:operation name=\"doIt\"> \n" +
           "      <wsdlsoap:operation soapAction=\"\"/> \n" +
           "      <wsdl:input name=\"echoElementsRequest\"> \n" +
           "        <wsdlsoap:body namespace=\"http://handlers.apache.org/EchoService\" use=\"literal\"/> \n" +
           "      </wsdl:input> \n" +
           "      <wsdl:output name=\"echoElementsResponse\"> \n" +
           "        <wsdlsoap:body namespace=\"http://handlers.apache.org/EchoService\" use=\"literal\"/> \n" +
           "      </wsdl:output> \n" +
           "    </wsdl:operation> \n" +
           "  </wsdl:binding> \n" +
           "  <wsdl:service name=\"EchoService\"> \n" +
           "    <wsdl:port binding=\"impl:EchoServiceSoapBinding\" name=\"EchoService\"> \n" +
           "      <wsdlsoap:address location=\"";

   String wsdlEnd = " \"/></wsdl:port>\n" +
           "</wsdl:service>\n" +
           "</wsdl:definitions>\n";


   public void generateWSDL(MessageContext msgContext) throws AxisFault
   {
      try
      {
         String url = msgContext.getStrProp(MessageContext.TRANS_URL);
         String wsdlString = wsdlStart + url + wsdlEnd;
         Document doc = XMLUtils.newDocument(new StringBufferInputStream(wsdlString));
         msgContext.setProperty("WSDL", doc);
      }
      catch (Exception e)
      {
         throw AxisFault.makeFault(e);
      }
   }
}

;
