CXF之使用Interceptor

package com.xuanyuv.service;
import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebResult;
import javax.jws.WebService;

@WebService(targetNamespace="https://www.xuanyuv.com/")
public interface HelloService {
    @WebMethod
    @WebResult(name="sayHelloResult")
    public String sayHello(@WebParam(name="name")String name);
}

package com.xuanyuv.service;
import javax.jws.WebService;

@WebService(endpointInterface="com.xuanyuv.service.HelloService", targetNamespace="https://www.xuanyuv.com/")
public class HelloServiceImpl implements HelloService {
    @Override
    public String sayHello(String name) {
        System.out.println("Receive the name=[" + name + "]");
        if(null==name){
            return "Hello,World";
        }else{
            return "Hello," + name;
        }
    }
}

package com.xuanyuv.interceptor;
import java.util.List;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.interceptor.AbstractSoapInterceptor;
import org.apache.cxf.headers.Header;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.phase.Phase;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

/**
 * 自定义Interceptor
 * 1)自定义一个类，并继承AbstractSoapInterceptor
 * 2)显示声明该Interceptor的一个无参够构造方法，并在其中指明handleMessage()方法的调用阶段
 * Created by 玄玉<https://www.xuanyuv.com/> on 2013/05/28 21:05.
 */
public class LicenseInInterceptor extends AbstractSoapInterceptor {
    public LicenseInInterceptor(){
        super(Phase.INVOKE);
    }

    @Override
    public void handleMessage(SoapMessage message) throws Fault {
        List<Header> headers = message.getHeaders();
        Object obj = null;
        for(Header header : headers){
            if(header.getName().getLocalPart().equals("licenseInfo")){
                obj = header.getObject();
                if(obj instanceof Node){
                    Element element = (Element)obj;
                    Node usernameNode = element.getElementsByTagName("username").item(0);
                    Node passwordNode = element.getElementsByTagName("password").item(0);
                    //throw new Fault(new IllegalArgumentException("用户信息不能为空"));
                    System.out.println("Receive the username=[" + usernameNode.getTextContent() + "]");
                    System.out.println("Receive the password=[" + passwordNode.getTextContent() + "]");
                }
            }
        }
    }
}

package com.xuanyuv.server;
import org.apache.cxf.interceptor.LoggingInInterceptor;
import org.apache.cxf.interceptor.LoggingOutInterceptor;
import org.apache.cxf.jaxws.JaxWsServerFactoryBean;
import com.xuanyuv.interceptor.LicenseInInterceptor;
import com.xuanyuv.service.HelloService;
import com.xuanyuv.service.HelloServiceImpl;

public class ServerApp {
    public static void main(String[] args) {
        JaxWsServerFactoryBean factory = new JaxWsServerFactoryBean();
        factory.setAddress("http://127.0.0.1:8088/myHelloService");
        factory.setServiceClass(HelloService.class);
        factory.setServiceBean(new HelloServiceImpl());

        //打印接收和响应的SOAP通信报文
        factory.getInInterceptors().add(new LoggingInInterceptor());
        factory.getOutInterceptors().add(new LoggingOutInterceptor());

        //也可以使用注解@InInterceptors(interceptors={"com.xuanyuv.interceptor.LicenseInInterceptor"})
        //经测试，作为服务端，可以将之注解到SEI或SIB上，均可
        //而客户端，则只有将之注解到SEI上时，才有效
        factory.getInInterceptors().add(new LicenseInInterceptor());
        factory.create();
    }
}

package com.xuanyuv.interceptor;
import javax.xml.bind.JAXBException;
import javax.xml.namespace.QName;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.interceptor.AbstractSoapInterceptor;
import org.apache.cxf.databinding.DataBinding;
import org.apache.cxf.headers.Header;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.jaxb.JAXBDataBinding;
import org.apache.cxf.phase.Phase;
import com.xuanyuv.model.User;

public class LicenseOutInterceptor extends AbstractSoapInterceptor{
    public LicenseOutInterceptor(){
        super(Phase.WRITE);
    }

    @Override
    public void handleMessage(SoapMessage message) throws Fault {
        QName qname = new QName("https://www.xuanyuv.com/", "licenseInfo", "ns");
        DataBinding dataBinding = null;
        try {
            dataBinding = new JAXBDataBinding(User.class);
        } catch (JAXBException e) {
            e.printStackTrace();
        }
        Header header = new Header(qname, new User("Xuanyu", "hongyu"), dataBinding);
        message.getHeaders().add(header);
    }
}

package com.xuanyuv.model;

public class User {
    private String username;
    private String password;

    /*两个属性的setter和getter略*/

    public User() {}
    public User(String username, String password) {
        this.username = username;
        this.password = password;
    }
}

package com.xuanyuv.client;
import net.csdn.blog.xuanyuv.HelloService;
import org.apache.cxf.interceptor.LoggingInInterceptor;
import org.apache.cxf.interceptor.LoggingOutInterceptor;
import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
import com.xuanyuv.interceptor.LicenseOutInterceptor;

//wsdl2java -d D:/Download/ -frontend jaxws21 -keep -verbose http://127.0.0.1:8088/myHelloService?wsdl
//wsdl2java命令与wsimport相似，wsimport简介详见https://www.xuanyuv.com/blog/20130319/jaxws-and-wsimport-demo.html
public class ClientApp {
    public static void main(String[] args) {
        JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
        factory.setAddress("http://127.0.0.1:8088/myHelloService");
        factory.setServiceClass(HelloService.class);
        factory.getInInterceptors().add(new LoggingInInterceptor());
        factory.getOutInterceptors().add(new LoggingOutInterceptor());
        factory.getOutInterceptors().add(new LicenseOutInterceptor());
        HelloService hello = (HelloService)factory.create();
        System.out.println(hello.sayHello("玄玉"));
    }
}