webservice系统学习笔记6-使用soap的header传递消息
本文转载自:https://www.cnblogs.com/yangzhilong/p/3302693.html 作者:yangzhilong 转载请注明该声明。
1、显示的使用soap的header传递消息(不推荐使用,会破坏正常的代码结构,推荐使用handler处理)
@WebResult(name="deleteResult")
public boolean deleteUser(@WebParam(header=true,name="adminName")String adminName,@WebParam(name="deleteName")String delName);
@Override
public boolean deleteUser(String adminName, String delName) {
return true;
}
wsdl:
xsd文件
调用代码:
/**
* 使用了SOAP的hearder来传递消息(缺点:会改变方法的参数定义)
*/
@Test
public void test4(){
try {
String namespace = "http://ws01.yzl.com/";
String wsdlUrl = "http://localhost:8888/ws01?wsdl";
//1、创建服务(Service)
URL url = new URL(wsdlUrl);
QName qname = new QName(namespace,"MyServiceImplService");
Service service = Service.create(url, qname);
//2、创建Dispatch
//public interface Dispatch<T>extends BindingProviderDispatch 接口提供对动态调用服务端点操作的支持。javax.xml.ws.Service 接口作为创建 Dispatch 实例的工厂。
Dispatch<SOAPMessage> dispatch = service.createDispatch(new QName(namespace,"MyServiceImplPort"), SOAPMessage.class, Service.Mode.MESSAGE);
//3.1、创建SOAPMessage
SOAPMessage message = MessageFactory.newInstance().createMessage();
SOAPEnvelope envelope = message.getSOAPPart().getEnvelope();
SOAPBody body = envelope.getBody();
//3.2、处理header信息
SOAPHeader header = envelope.getHeader();
if(header==null) header = envelope.addHeader();
QName hname = new QName(namespace,"adminName","nn");
header.addHeaderElement(hname).setValue("administrator");
//4、创建QName来指定消息中传递数据
QName ename = new QName(namespace,"deleteUser","nn");
body.addBodyElement(ename);
message.writeTo(System.out);
System.out.println();
//5、通过Dispatch传递消息,并返回响应消息
SOAPMessage returnMessage = dispatch.invoke(message);
returnMessage.writeTo(System.out);//打印返回消息
System.out.println();
//5、解析返回的SOAP消息的XML
Document doc = returnMessage.getSOAPBody().extractContentAsDocument();
//Document doc = returnMessage.getSOAPPart().getEnvelope().getBody().extractContentAsDocument();
String result = doc.getElementsByTagName("deleteResult").item(0).getTextContent();
System.out.println("result is :" + result);
} catch (Exception e) {
e.printStackTrace();
}
}
结果:
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
<SOAP-ENV:Header><nn:adminName xmlns:nn="http://ws01.yzl.com/">administrator</nn:adminName></SOAP-ENV:Header>
<SOAP-ENV:Body><nn:deleteUser xmlns:nn="http://ws01.yzl.com/"/></SOAP-ENV:Body>
</SOAP-ENV:Envelope><S:Envelope xmlns:S="http://schemas.xmlsoap.org/soap/envelope/">
<S:Header/>
<S:Body>
<ns2:deleteUserResponse xmlns:ns2="http://ws01.yzl.com/"><deleteResult>true</deleteResult></ns2:deleteUserResponse>
</S:Body>
</S:Envelope>result is :true