JAX-WS之集成Spring及获取ServletAPI

package com.jadyer.service;
import javax.jws.WebParam;
import javax.jws.WebResult;
import javax.jws.WebService;

@WebService(targetNamespace="http://blog.csdn.net/jadyer")
public interface HelloService {
    @WebResult(name="sayHelloResult")
    public String sayHello(@WebParam(name="name")String name);
}

package com.jadyer.service;
import javax.annotation.Resource;
import javax.jws.WebService;
import javax.servlet.http.HttpServletRequest;
import javax.xml.ws.WebServiceContext;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.soap.SOAPMessageContext;
import org.springframework.stereotype.Service;
import com.jadyer.dao.HelloDaoJDBC;

/**
 * JAX-WS与Spring集成时获取HttpServletAPI
 * 1、SIB中直接使用@Resource注入javax.xml.ws.WebServiceContext
 * 2、使用wsc.getMessageContext().get(SOAPMessageContext.SERVLET_REQUEST)获取HttpServletRequest
 *    但前提是SIB已被Spring所管理...本例中的明显特征是SIB上使用了@Service注解
 * Created by 玄玉<https://jadyer.cn/> on 2013/05/27 18:10.
 */
@WebService(serviceName="myHelloService",
            targetNamespace="http://blog.csdn.net/jadyer",
            endpointInterface="com.jadyer.service.HelloService")
@Service
public class HelloServiceImpl implements HelloService {
    @Resource
    private HelloDaoJDBC helloDao;

    @Resource
    private WebServiceContext wsc;

    @Override
    public String sayHello(String name) {
        MessageContext ctx = wsc.getMessageContext();
        HttpServletRequest request = (HttpServletRequest)ctx.get(SOAPMessageContext.SERVLET_REQUEST);
        System.out.println("----------------------------------------------------------------------");
        System.out.println("ServletContextName=" + request.getSession().getServletContext().getServletContextName());
        System.out.println("ContextPath=" + request.getSession().getServletContext().getContextPath());
        System.out.println("RealPath=" + request.getSession().getServletContext().getRealPath("/"));
        System.out.println("ServerInfo=" + request.getSession().getServletContext().getServerInfo());
        System.out.println("----------------------------------------------------------------------");
        return helloDao.sayHello(name);
    }
}

package com.jadyer.dao;
import org.springframework.stereotype.Repository;

@Repository("helloDao")
public class HelloDaoJDBC {
    public String sayHello(String name) {
        System.out.println("Receive the name=[" + name + "]");
        if(null==name){
            return "Hello,World";
        }else{
            return "Hello," + name;
        }
    }
}

package com.jadyer.handler;
import java.util.Iterator;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPHeaderElement;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.soap.SOAPHandler;
import javax.xml.ws.handler.soap.SOAPMessageContext;

public class LicenseHandler implements SOAPHandler<SOAPMessageContext> {
    @Override
    public Set<QName> getHeaders() {
        return null;
    }

    @Override
    public void close(MessageContext context) {}

    @Override
    public boolean handleFault(SOAPMessageContext context) {
        System.out.println("Server.handleFault() is invoked......");
        return false;
    }

    @Override
    @SuppressWarnings("unchecked")
    public boolean handleMessage(SOAPMessageContext context) {
        System.out.println("Server.handleMessage() is invoked......");

        //只有Handler被纳入Spring管理后，这里获取到的HttpServletRequest才不是null
        HttpServletRequest request = (HttpServletRequest)context.get(SOAPMessageContext.SERVLET_REQUEST);
        System.out.println("RealPath=" + request.getSession().getServletContext().getRealPath("/"));

        //从服务端角度看：inbound表示接收客户端消息，outbound表示响应消息给客户端..从客户端角度看则正好相反
        Boolean isOutBound = (Boolean)context.get(MessageContext.MESSAGE_OUTBOUND_PROPERTY);
        if(isOutBound){
            return true;
        }

        SOAPMessage message = context.getMessage();
        SOAPHeader header = null;
        SOAPBody body = null;
        try {
            SOAPEnvelope envelope = message.getSOAPPart().getEnvelope();
            header = envelope.getHeader();
            body = envelope.getBody();
        } catch (SOAPException e) {
            e.printStackTrace();
        }
        //获取Body中的part name
        String partName = body.getChildNodes().item(0).getLocalName();
        //只对服务端开放的login()方法进行验证,否则它会对服务端开放的所有方法进行验证
        if(!"sayHello".equals(partName)){
            return true;
        }

        if(null==header){
            System.out.println("未找到头信息......");
            return true;
        }
        Iterator<SOAPHeaderElement> iterator = header.extractAllHeaderElements();
        if(!iterator.hasNext()){
            System.out.println("头信息不能为空......");
            return true;
        }

        System.out.println("协议有效......");
        while(iterator.hasNext()){
            System.out.println(iterator.next().getTextContent());
        }
        return true;
    }
}

package com.jadyer.handler;
import java.io.IOException;
import java.util.Set;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.soap.SOAPHandler;
import javax.xml.ws.handler.soap.SOAPMessageContext;

public class HeaderHandler implements SOAPHandler<SOAPMessageContext> {
    @Override
    public Set<QName> getHeaders() {
        return null;
    }

    @Override
    public void close(MessageContext context) {}

    @Override
    public boolean handleFault(SOAPMessageContext context) {
        System.out.println("\nClient.handleFault() is invoked.....");
        return false;
    }

    @Override
    public boolean handleMessage(SOAPMessageContext context) {
        System.out.println("\nClient.handleMessage() is invoked.....");
        Boolean isOutBound = (Boolean)context.get(MessageContext.MESSAGE_OUTBOUND_PROPERTY);
        if(isOutBound){
            SOAPMessage message = context.getMessage();
            try {
                SOAPEnvelope envelope = message.getSOAPPart().getEnvelope();
                SOAPHeader header = envelope.getHeader();
                String partName = envelope.getBody().getFirstChild().getLocalName();
                if("sayHello".equals(partName)){
                    if(null == header){
                        header = envelope.addHeader();
                    }
                    QName qname = new QName("http://blog.csdn.net/jadyer", "licenseInfo", "ns");
                    header.addHeaderElement(qname).setValue("Jadyer");
                    message.writeTo(System.out);
                }
            } catch (SOAPException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return true;
    }
}

package com.jadyer.handler;
import java.util.ArrayList;
import java.util.List;
import javax.xml.ws.handler.Handler;
import javax.xml.ws.handler.HandlerResolver;
import javax.xml.ws.handler.PortInfo;
import org.springframework.stereotype.Component;

@Component
public class HeaderHandlerResolver implements HandlerResolver {
    @SuppressWarnings("unchecked")
    @Override
    public List<Handler> getHandlerChain(PortInfo portInfo) {
        List<Handler> handlers = new ArrayList<Handler>();
        handlers.add(new HeaderHandler());
        return handlers;
    }
}

package com.jadyer.service;
import javax.annotation.Resource;
import net.csdn.blog.jadyer.HelloService;
import org.springframework.stereotype.Service;

@Service
public class ClientService {
    @Resource
    private HelloService myServerWebService;

    public String getServerResponse(String name){
        return myServerWebService.sayHello(name);
    }
}

package com.jadyer.client;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.jadyer.service.ClientService;

public class ClientApp {
    public static void main(String[] args) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");
        ClientService cs = (ClientService)ctx.getBean("clientService");
        System.out.println(cs.getServerResponse("玄玉"));
    }
}