package com.npf.client;

import java.net.URL;

import javax.xml.namespace.QName;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPBodyElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
import javax.xml.ws.Dispatch;
import javax.xml.ws.Service;

import org.w3c.dom.Document;


public class Client2 {
	
	public static void main(String[] args) throws Exception {
		//1.建立訊息工廠
		MessageFactory messageFactory = MessageFactory.newInstance();
		//2.建立soapMessage
		SOAPMessage soapMessage = messageFactory.createMessage();
		//3.建立soapPart
		SOAPPart soapPart = soapMessage.getSOAPPart();
		//4.獲取soapEnvelope
		SOAPEnvelope envelope = soapPart.getEnvelope();
		//5.可以通過soapEnvelope獲取有效的header和body資訊
		SOAPBody body = envelope.getBody();
		//6.建立一個Qname(Qname就是一個有效的節點)
		QName qname = new QName("http://server.npf.com/","add","tns");
		//7.將節點插入body，作為一個空架的節點
		SOAPBodyElement element = body.addBodyElement(qname);
		//8.在剛才的空架的節點中插入元素
		element.addChildElement("a").setValue("22");
		element.addChildElement("b").setValue("33");
		//soapMessage.writeTo(System.out);
		
		//9.建立服務
		URL uri = new URL("http://localhost:8888/ns?wsdl");
		QName sname = new QName("http://server.npf.com/","MyServiceImplService");
		Service service = Service.create(uri, sname);
		
		//10.建立Dispatch
		Dispatch<SOAPMessage> dispatch = service.createDispatch(new QName(
				"http://server.npf.com/","MyServiceImplPort"), SOAPMessage.class, Service.Mode.MESSAGE);
		
		SOAPMessage responseSoapMessage = dispatch.invoke(soapMessage);
		responseSoapMessage.writeTo(System.out);
		
		System.out.println("");
		//11.將響應的訊息轉換成dom物件
		Document document = responseSoapMessage.getSOAPPart().getEnvelope().getBody().extractContentAsDocument();
		String content = document.getElementsByTagName("addReturnResult").item(0).getTextContent();
		System.out.println(content);
	}
}