jax-ws handler client端例子

來源:互聯網
上載者:User

接著上一篇文章,這裡舉一個client端handler的例子。

先把webservice服務端的代碼整個貼一下

webservice:

import javax.jws.HandlerChain;<br />import javax.jws.WebMethod;<br />import javax.jws.WebService;</p><p>@WebService<br />@HandlerChain(file="handlers.xml")<br />public class HelloWS {</p><p> @WebMethod<br /> public String sayHello(String name) {<br /> return "Hello " + name + ".";<br /> }<br />}

handler:

import java.util.Set;</p><p>import javax.xml.namespace.QName;<br />import javax.xml.ws.handler.MessageContext;<br />import javax.xml.ws.handler.soap.SOAPHandler;<br />import javax.xml.ws.handler.soap.SOAPMessageContext;</p><p>public class HelloHandler implements SOAPHandler<SOAPMessageContext> {</p><p>@Override<br />public boolean handleMessage(SOAPMessageContext context) {<br />System.out.println(context.get(MessageContext.WSDL_SERVICE).toString());<br />return true;<br />}</p><p>@Override<br />public boolean handleFault(SOAPMessageContext context) {<br />// TODO Auto-generated method stub<br />return true;<br />}</p><p>@Override<br />public void close(MessageContext context) {<br />// TODO Auto-generated method stub</p><p>}</p><p>@Override<br />public Set<QName> getHeaders()<br />{<br />// TODO Auto-generated method stub<br />return null;<br />}</p><p>}<br />

這裡用j2se來發布webservice,主函數為:

import javax.xml.ws.Endpoint;</p><p>public class ServerMain {</p><p>/**<br /> * @param args<br /> */<br />public static void main(String[] args)<br />{<br />Endpoint.publish("http://localhost:8000/HelloWS3/HelloWSService",new HelloWS());</p><p>}</p><p>}

運行主函數,發行就緒webservice,wsdl地址為:http://localhost:8000/HelloWS3/HelloWSService?wsdl

 

產生用戶端代碼

用wsimport命令產生用戶端代碼

命令為:。。。/workspace/helloWS3Client/bin>wsimport -keep  http://localhost:8000/HelloWS3/HelloWSService?wsdl -p com.ws.client

其中keep表示儲存源檔案,-p表示代碼儲存到指定包下。

然後在com.ws.client下建立一個用戶端主函數,其中在用戶端的webservice代理對象中插入handler,為了方便使用上面的同一個handler類,client端代碼如下:

import java.util.List;</p><p>import javax.xml.ws.Binding;<br />import javax.xml.ws.BindingProvider;<br />import javax.xml.ws.handler.Handler;</p><p>import com.ws.handler.HelloHandler;</p><p>public class ClientMain {</p><p>/**<br /> * @param args<br /> */<br />public static void main(String[] args)<br />{<br />HelloWSService hs=new HelloWSService();</p><p>HelloWS hello= hs.getHelloWSPort();</p><p>Binding binding=((BindingProvider)hello).getBinding();<br />List<Handler> handlerChain=binding.getHandlerChain();<br />handlerChain.add(new HelloHandler());<br />binding.setHandlerChain(handlerChain);</p><p>System.out.println(hello.sayHello("xxxxxxx"));</p><p>}</p><p>}

代碼的作用是在bindingprovider對象的handlerchain中添加一個handler。

 

保持之前的服務端webservice運行著,然後運行這個用戶端,可以在兩個進程的控制台中同時列印被調用的webservice名字。

server:

2011-5-4 18:12:08 com.sun.xml.internal.ws.model.RuntimeModeler getRequestWrapperClass
資訊: Dynamically creating request wrapper Class com.ws.service.jaxws.SayHello
2011-5-4 18:12:08 com.sun.xml.internal.ws.model.RuntimeModeler getResponseWrapperClass
資訊: Dynamically creating response wrapper bean Class com.ws.service.jaxws.SayHelloResponse
{http://service.ws.com/}HelloWSService
{http://service.ws.com/}HelloWSService

client:

{http://service.ws.com/}HelloWSService
{http://service.ws.com/}HelloWSService
Hello xxxxxxx.s

 

 

 

 

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.