我创建了一个简单的web服务,它实现了一个添加操作,并使用wsimport创建了一些客户端文件。现在我想尽可能少地包含wsdl特定的工件。下面是一个如何调用Web服务的例子:为什么JAX-WS需要包装类?
String serviceNamespace = "http://jws.samples.geronimo.apache.org/";
String serviceName = "CalculatorServiceService";
QName serviceQN = new QName(serviceNamespace, serviceName);
Service service = Service.create(new URL("http://localhost:8080/WebService/calculator?wsdl"), serviceQN);
String portNamespace = "http://jws.samples.geronimo.apache.org/";
String portName = "CalculatorServicePort";
QName portQN = new QName(portNamespace, portName);
Calculator myProxy = (Calculator) service.getPort(portQN, Calculator.class);
但是好像我必须包含每个消息的包装类。例如,加法运算的结果的消息:
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "addResponse", propOrder = { "_return" })
public class AddResponse {
@XmlElement(name = "return")
protected int _return;
public int getReturn() {
return _return;
}
public void setReturn(int value) {
this._return = value;
}
}
这些包装被注解内应用于服务接口:
@WebService(name = "Calculator", targetNamespace = "http://jws.samples.geronimo.apache.org/")
public interface Calculator {
@WebMethod
@RequestWrapper(className = "org.example.webservices.clients.dynamicproxy.Add")
@ResponseWrapper(className = "org.example.webservices.clients.dynamicproxy.AddResponse")
public int add(
@WebParam(name = "value1", targetNamespace = "")
int value1,
@WebParam(name = "value2", targetNamespace = "")
int value2);
}
如果注释被移除,所述web服务将不会运行。
com.sun.xml.ws.model.RuntimeModelerException: runtime modeler error: Wrapper class org.example.webservices.clients.dynamicproxy.jaxws.Add is not found. Have you run APT to generate them?
但是,为什么我需要这些包装? JAX-WS不能即时创建这些包装?您是否看到任何信息,这些信息无法从wsdl文件中检索到?
找到一个值得阅读的文档。 http://pic.dhe.ibm.com/infocenter/wasinfo/v7r0/index.jsp?topic=%2Fcom.ibm.websphere.express.doc%2Finfo%2Fexp%2Fae%2Ftwbs_jaxwsdynclient.html – kaushik 2013-03-05 03:59:18