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用Java来输出soap报文

来源:fjzsksw.com 2010-4-1 14:49:17

 

  前段时间开发ACS,是基于SOAP协议的通信,一次通信过程包含多个soap报文,而且也不想普通的webserivice那样,

  soap报文是自动生成的。ACS的通信的报文是硬编码编出来的,虽然能正确运行,但是实在是不雅,最近闲来无事,

  想着如何用像webservice那样,用Java对象设置参数后,将对象转换成String格式的SOAP报文,这样以后程序的维护

  问题就得到解决了。

  然后在google中baidu了一把,找了个例子,然后开始试验了。其实程序并不难,写这个文章,主要是帮助那些直接使用SOAP

  协议进行开发的朋友们参考,也给自己留个备注,呵呵。

  Java代码

  package com.seahigh.acs.soap;

  import java.util.ArrayList;

  import java.util.List;

  import javax.xml.namespace.QName;

  import javax.xml.parsers.DocumentBuilderFactory;

  import javax.xml.soap.MessageFactory;

  import javax.xml.soap.SOAPBody;

  import javax.xml.soap.SOAPElement;

  import javax.xml.soap.SOAPEnvelope;

  import javax.xml.soap.SOAPException;

  import javax.xml.soap.SOAPFactory;

  import javax.xml.soap.SOAPHeader;

  import javax.xml.soap.SOAPMessage;

  import javax.xml.soap.SOAPPart;

  import javax.xml.transform.OutputKeys;

  import javax.xml.transform.Source;

  import javax.xml.transform.Transformer;

  import javax.xml.transform.TransformerFactory;

  import javax.xml.transform.dom.DOMSource;

  import javax.xml.transform.sax.SAXSource;

  import javax.xml.transform.stream.StreamResult;

  import org.w3c.dom.Document;

  import org.w3c.dom.Node;

  import org.xml.sax.InputSource;

  /**

  *

  * @author 汪心利

  * Date 2010-3-30下午02:51:30

  * (c)CopyRight seahigh 2010

  */

  public class SoapUtil {

  public SOAPPart initSoapPart() throws SOAPException {

  SOAPMessage soapMessage = MessageFactory.newInstance().createMessage();

  SOAPPart soapPart = soapMessage.getSOAPPart();

  SOAPEnvelope soapEnvelope = soapPart.getEnvelope();

  SOAPHeader soapHeader = soapEnvelope.getHeader();

  SOAPElement cwmp = soapEnvelope.addNamespaceDeclaration("cwmp",

  "urn:dslforum-org:cwmp-1-0");

  SOAPElement xsi = soapEnvelope.addNamespaceDeclaration("xsi",

  "http://www.w3.org/2001/XMLSchema-instance");

  SOAPElement xsd = soapEnvelope.addNamespaceDeclaration("xsd",

  "http://www.w3.org/2001/XMLSchema");

  SOAPElement enc = soapEnvelope.addNamespaceDeclaration("SOAP-ENC",

  "http://schemas.xmlsoap.org/soap/encoding/");

  SOAPElement id = soapHeader.addChildElement("ID", "cwmp");

  id.setTextContent("1");

  return soapPart;

  }

  public void soap2String(Source source) throws Exception {

  if (source != null) {

  Node root = null;

  if (source instanceof DOMSource) {

  root = ((DOMSource) source).getNode();

  } else if (source instanceof SAXSource) {

  InputSource inSource = ((SAXSource) source).getInputSource();

  DocumentBuilderFactory dbf = DocumentBuilderFactory

  .newInstance();

 

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