一 使用系统拦截器: jdk写的程序不支持拦截器,需要使用cxf方式,导入cxf的jar包。 服务端: Endpont仍然使用jdk包里的,Endpoint.publish(address, new HelloWSImpl());返回一个Endpoint,打印一下,看
一 使用系统拦截器:
jdk写的程序不支持拦截器,需要使用cxf方式,导入cxf的jar包。
服务端:
Endpont仍然使用jdk包里的,Endpoint.publish(address, new HelloWSImpl());返回一个Endpoint,打印一下,看看是哪个包里的,然后调用这个包里的EndpointImpl,使用对
Endpoint强转得到。
服务端使用拦截器的程序:
package ws.intercepter.server;
import java.util.List;
import javax.xml.ws.Endpoint;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.interceptor.LoggingInInterceptor;
import org.apache.cxf.interceptor.LoggingOutInterceptor;
import org.apache.cxf.jaxws.EndpointImpl;
import org.apache.cxf.message.Message;
public class Test {
public static void main(String[] args) {
String address="http://192.168.1.101:8899/WS/HelloWS";
Endpoint endpoint=javax.xml.ws.Endpoint.publish(address, new HelloWSImpl());
System.out.println(endpoint); //看看endpoint使用的是哪个包,EndpointImpl也使用对应的包
EndpointImpl ei=(EndpointImpl) endpoint;
//获取服务器端的入拦截器集合
List<Interceptor<? extends Message>> list= ei.getInInterceptors();
list.add(new LoggingInInterceptor()); //添加系统日志拦截器
//获取服务器端的出拦截器集合
List<Interceptor<? extends Message>> list1=ei.getOutInterceptors();
list1.add(new LoggingOutInterceptor());
System.out.println("发布成功");
}
}
客户端:
先获取Client,有Client获取拦截器集合。
客户端程序:
package ws.intercepter.server;
import java.util.List;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.frontend.ClientProxy;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.interceptor.LoggingInInterceptor;
import org.apache.cxf.interceptor.LoggingOutInterceptor;
import org.apache.cxf.message.Message;
public class Test {
public static void main(String[] args) {
HelloWSImplService factory=new HelloWSImplService();
HelloWS hw=factory.getHelloWSImplPort();
//拦截器要写在调用方法之前
Client client=ClientProxy.getClient(hw);
//获取出客户端拦截器集合
List<Interceptor<? extends Message>> outInterceptors=client.getOutInterceptors();
outInterceptors.add(new LoggingOutInterceptor());
//获取入客户端的拦截器集合
List<Interceptor<? extends Message>> inInterceptors=client.getInInterceptors();
inInterceptors.add(new LoggingInInterceptor());
String s=hw.sayHello("tom");
System.out.println("client:"+s);
}
}
二 自定义拦截器
使用一个自定义的拦截器检查客户端用户名和密码
客户端拦截器:
package ws.client.interceptor;
import java.util.List;
import javax.xml.namespace.QName;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.headers.Header;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.xml.utils.DOMHelper;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
public class MyClientInterceptor extends AbstractPhaseInterceptor<SoapMessage> {
//自定义的校验字段,姓名和密码
private String name;
private String pwd;
public MyClientInterceptor(String name,String pwd) {
super(Phase.PRE_PROTOCOL);//配置拦截时机,一定要有,准备协议化得时候拦截
this.name=name;
this.pwd=pwd;
}
//封装数据到消息里,格式如下
/* <Envelop>
* <head> //里面的标签可以有多个
* <atguigu> //自定义标签,随意
* <name>zhangsan</name>
* <pwd>123123</pwd>
* </atguigu>
* <atguigu1> //自定义标签,随意
* <name>zhangsan</name>
* <pwd>123123</pwd>
* </atguigu1>
* </head>
* <body>
* <sayHello>
* <arg0>BOB</arg0>
* </sayHello>
* </body>
* </Envelop>
*
*
*
*
*
*
*
*
*/
@Override
public void handleMessage(SoapMessage msg) throws Fault {
List<Header> headers=msg.getHeaders(); //创建Head
//创建head里的元素,添加到head
Document document=DOMHelper.createDocument();
Element atguigu=document.createElement("atguigu");
Element name=document.createElement("name");
name.setTextContent(this.name);
atguigu.appendChild(name);
Element pwd=document.createElement("pwd");
pwd.setTextContent(this.pwd);
atguigu.appendChild(pwd);
headers.add(new Header(new QName("atguigu"), atguigu));//QName里的参数要和标签名一样
System.out.println("client:handleMessage");
}
}
客户端测试类:
package ws_interceptor_server1;
import java.util.List;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.frontend.ClientProxy;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.interceptor.LoggingInInterceptor;
import org.apache.cxf.interceptor.LoggingOutInterceptor;
import org.apache.cxf.message.Message;
import ws.client.interceptor.MyClientInterceptor;
public class ClientTest {
public static void main(String[] args) {
HelloWSImplService factory=new HelloWSImplService();
HelloWS ws=factory.getHelloWSImplPort();
Client client=ClientProxy.getClient(ws);
//获取客户端出拦截器组(自定义拦截器)
List<Interceptor<? extends Message>> outs=client.getOutInterceptors();
outs.add(new MyClientInterceptor("zhangsan", "123"));
// outs.add(new LoggingOutInterceptor());
//获取客户端入拦截器组
// List<Interceptor<? extends Message>> ins=client.getInInterceptors();
// ins.add(new LoggingInInterceptor());
String res=ws.sayHello("tom");
System.out.println("client:"+res);
}
}
执行测试类,会在服务器端的入拦截器组的日志拦截器打印的信息,包含header里的消息,说明客户端的自定义拦截器添加成功。
服务器端自定义拦截器
package ws.server.interceptor;
import javax.xml.namespace.QName;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.headers.Header;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.w3c.dom.Element;
/**
* 检查用户名称和密码
* @author
*
*/
public class MyServerInterceptor extends AbstractPhaseInterceptor<SoapMessage> {
public MyServerInterceptor() {
super(Phase.PRE_PROTOCOL);
// TODO Auto-generated constructor stub
}
@Override
public void handleMessage(SoapMessage msg) throws Fault {
// 读header里的数据
Header header=msg.getHeader(new QName("atguigu"));//参数和客户端传的一样
if(header!=null){
Element atguigu=(Element) header.getObject();
String name=atguigu.getElementsByTagName("name").item(0).getTextContent();
String pwd=atguigu.getElementsByTagName("pwd").item(0).getTextContent();
if(name.equals("zhangsan")&&pwd.equals("123")){
System.out.println("server:check ok");
return;
}
}
//没通过校验,抛出异常
System.out.println("没有通过校验");
throw new Fault(new RuntimeException("用户名或密码不对"));
}
}
服务器端测试类
package ws_interceptor_server1;
import java.util.List;
import javax.xml.ws.Endpoint;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.interceptor.LoggingInInterceptor;
import org.apache.cxf.interceptor.LoggingOutInterceptor;
import org.apache.cxf.jaxws.EndpointImpl;
import org.apache.cxf.message.Message;
import ws.server.interceptor.MyServerInterceptor;
public class Test {
public static void main(String[] args) {
String url="http://192.168.1.100:8899/WS/HelloWS";
Endpoint endPoint=Endpoint.publish(url, new HelloWSImpl());
EndpointImpl endpointImpl=(EndpointImpl) endPoint;
//获取服务器端入拦截器(自定义拦截器)
List<Interceptor<? extends Message>> ins=endpointImpl.getInInterceptors();
ins.add(new MyServerInterceptor());
// ins.add(new LoggingInInterceptor());
//获取服务器端出拦截器
// List<Interceptor<? extends Message>> outs=endpointImpl.getOutInterceptors();
// outs.add(new LoggingOutInterceptor());
System.out.println("发布成功");
}
}
