/**
  * processRequest processes PhaseIV Web Service calls. It creates a soap message from input string
  * xmlRequest and invokes Phase IV Web Service processRequest method.
  *
  * @param PhaseIV xmlRequest
  * @return PhaseIV xmlResponse
  * @throws Exception
  */
 public String processRequest(String xmlRequest, String clientURL) throws Exception {
   try {
     if (Utils.getInstance().isNullString(xmlRequest)
         || Utils.getInstance().isNullString(clientURL)) {
       logger.debug("Recieved xmlRequest or clientURL as null");
       return null;
     }
     logger.debug("processRequest--> xmlRequest :" + xmlRequest);
     ByteArrayInputStream inStream = new ByteArrayInputStream(xmlRequest.getBytes());
     StreamSource source = new StreamSource(inStream);
     MessageFactory msgFactory = MessageFactory.newInstance();
     SOAPMessage sMsg = msgFactory.createMessage();
     SOAPPart sPart = sMsg.getSOAPPart();
     sPart.setContent(source);
     MimeHeaders mimeHeader = sMsg.getMimeHeaders();
     mimeHeader.setHeader("SOAPAction", "http://ejbs.phaseiv.bsg.adp.com");
     logger.debug("processRequest-->in PhaseIVClient before call");
     SOAPMessage respMsg = executeCall(sMsg, clientURL);
     logger.debug("processRequest-->in PhaseIVClient after call");
     // SOAPFault faultCode =
     // respMsg.getSOAPPart().getEnvelope().getBody().getFault();
     ByteArrayOutputStream outStream = new ByteArrayOutputStream();
     respMsg.writeTo(outStream);
     logger.debug("processRequest xmlResponse:" + outStream.toString());
     return outStream.toString();
   } catch (Exception exp) {
     logger.error("processRequest --> Error while processing request : " + exp.getMessage());
     logger.error("processRequest --> error xmlRequest:" + xmlRequest);
     exp.printStackTrace();
     throw exp;
   }
 }
  protected SOAPMessage createQueryMessage() {
    String queryStr = getQueryString();

    if (log.isDebugEnabled()) {
      log.debug("MDX query: " + queryStr);
    }

    try {
      MessageFactory mf = MessageFactory.newInstance();
      SOAPMessage message = mf.createMessage();

      MimeHeaders mh = message.getMimeHeaders();
      mh.setHeader("SOAPAction", "\"urn:schemas-microsoft-com:xml-analysis:Execute\"");

      SOAPPart soapPart = message.getSOAPPart();
      SOAPEnvelope envelope = soapPart.getEnvelope();
      SOAPBody body = envelope.getBody();
      Name nEx = envelope.createName("Execute", "", XMLA_URI);

      SOAPElement eEx = body.addChildElement(nEx);

      // add the parameters

      // COMMAND parameter
      // <Command>
      // <Statement>queryStr</Statement>
      // </Command>
      Name nCom = envelope.createName("Command", "", XMLA_URI);
      SOAPElement eCommand = eEx.addChildElement(nCom);
      Name nSta = envelope.createName("Statement", "", XMLA_URI);
      SOAPElement eStatement = eCommand.addChildElement(nSta);
      eStatement.addTextNode(queryStr);

      // <Properties>
      // <PropertyList>
      // <DataSourceInfo>dataSource</DataSourceInfo>
      // <Catalog>catalog</Catalog>
      // <Format>Multidimensional</Format>
      // <AxisFormat>TupleFormat</AxisFormat>
      // </PropertyList>
      // </Properties>
      Map paraList = new HashMap();
      String datasource =
          (String) getParameterValue(JRXmlaQueryExecuterFactory.PARAMETER_XMLA_DATASOURCE);
      paraList.put("DataSourceInfo", datasource);
      String catalog =
          (String) getParameterValue(JRXmlaQueryExecuterFactory.PARAMETER_XMLA_CATALOG);
      paraList.put("Catalog", catalog);
      paraList.put("Format", "Multidimensional");
      paraList.put("AxisFormat", "TupleFormat");
      addParameterList(envelope, eEx, "Properties", "PropertyList", paraList);
      message.saveChanges();

      if (log.isDebugEnabled()) {
        log.debug("XML/A query message: " + message.toString());
      }

      return message;
    } catch (SOAPException e) {
      throw new JRRuntimeException(e);
    }
  }