import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPConnection;
import javax.xml.soap.SOAPConnectionFactory;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPHeaderElement;
import javax.xml.transform.dom.DOMSource;

import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class SoapClient implements IClient  {
 
 public static String soapActionUrl = "http://localhost/soap_http/test.asmx?op=GetPurchaseListWBC";
 
 private SoapClient(){};
 
 public static SoapClient newInstance() {
  return new SoapClient();
 }
 
 public static String getRequestMessage(int serviceCode, int uuid) {
  String query = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
   + "<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
   +  "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" "
   +  "xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" >\n"
   //+  "xmlns:SOAP-ENC=\"http://schemas.xmlsoap.org/soap/encoding/\">\n"
   + " <soap:Body>\n"
   + "  <GetPurchaseListWBC xmlns=\"http://tempuri.org/\">\n"
      + "   <serviceCode>"+String.valueOf(serviceCode)+"</serviceCode>\n"
      + "    <uuid>"+ String.valueOf(uuid) +"</uuid>\n"
      + "   </GetPurchaseListWBC>\n"
   + " </soap:Body>\n"
   + "</soap:Envelope>";  
  return query;
 } 

 public SOAPMessage request(String soapActionUrl) throws Exception {
  Document doc = null;
  DocumentBuilder docBuilder = null;
  DOMSource domSource = null;
  SOAPConnection connection = null;
  
  SOAPMessage resultMessage = null;
  
  try {
   docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
   doc = docBuilder.parse(new ByteArrayInputStream(getRequestMessage(1,2).getBytes()));
   domSource = new DOMSource(doc);
   
   SOAPMessage message = MessageFactory.newInstance().createMessage();  
   message.setProperty(SOAPMessage.CHARACTER_SET_ENCODING, "utf-8");
   message.setProperty(SOAPMessage.WRITE_XML_DECLARATION, "true");
   message.getSOAPPart().setContent(domSource);
   message.getMimeHeaders().addHeader("SOAPAction", "http://tempuri.org/GetPurchaseListWBC");

   //String url = "http://localhost:1351/test.asmx?op=GetPurchaseListWBC";
   connection = SOAPConnectionFactory.newInstance().createConnection();
   resultMessage = connection.call(message, soapActionUrl);
   
   NodeList nodes = resultMessage.getSOAPBody().getChildNodes();
   
   for (int i = 0; i < nodes.getLength() ; i++) {
    Node node  = nodes.item(i);
    this.traverse(node);
   }

  } finally {
   connection.close();
  }
  
  return resultMessage;
 }
 
 public void traverse (Node node) {
  String nodeName = node.getNodeName();
     String nodeValue = node.getNodeValue();
    
     if(!"#text".equals(nodeName))
      System.out.println("<" + nodeName +">");

     if (node.hasChildNodes()) {
      NodeList nodes= node.getChildNodes();
      for (int i=0; i<nodes.getLength(); i++) {
       traverse (nodes.item(i));
      }
     } else {
      System.out.println(nodeValue);
     }
    
     if(!"#text".equals(nodeName))
      System.out.println ("</" + nodeName +">");
 } 
 
}