WebService CXF 学习笔记

声明:以下笔记内容都来自于小峰老师的视频课程,花了一天时间学习完,并做了笔记,供后续参考以及大家一起学习
分享小峰老师的一个很不错的开源博客系统
http://blog.java1234.com

项目中需要用到的依赖包都是通过maven来导入的,我的配置是这样的

//pom.xml

    4.0.0
    com.java1234.webservice
    WS_Spring_CXF
    0.0.1-SNAPSHOT
    war
    WS_Spring_CXF
    
    
        UTF-8
    
    
        
            
                maven-compiler-plugin
                2.3.2
                
                    1.6
                    1.6
                
            
            
                maven-war-plugin
                2.2
                
                    3.0
                    false
                
            
        
    
    
        
        
            javax.servlet
            javax.servlet-api
            3.0.1
            provided
        
        
        
            javax.servlet
            jsp-api
            2.0
            provided
        
        
        
            org.apache.cxf
            cxf-core
            3.1.6
        
        
            org.apache.cxf
            cxf-rt-frontend-jaxws
            3.1.6
        
        
        
            org.apache.cxf
            cxf-rt-transports-http
            3.1.6
        
        
            org.springframework
            spring-core
            4.1.6.RELEASE
        
        
            org.springframework
            spring-beans
            4.1.6.RELEASE
        
        
            org.springframework
            spring-context
            4.1.6.RELEASE
        
        
            org.springframework
            spring-context-support
            4.1.6.RELEASE
        
        
            org.springframework
            spring-web
            4.1.6.RELEASE
        
        
            org.springframework
            spring-webmvc
            4.1.6.RELEASE
        
        
            org.springframework
            spring-aop
            4.1.6.RELEASE
        
        
            org.springframework
            spring-aspects
            4.1.6.RELEASE
        
        
            org.springframework
            spring-jdbc
            4.1.6.RELEASE
        
        
            org.springframework
            spring-orm
            4.1.6.RELEASE
        
        
            org.springframework
            spring-tx
            4.1.6.RELEASE
        
    

如果CXF整合Spring的话,Maven又是构建的web工程,用的是tomcat容器的话,需要如下配置(如果构建的是Java工程,没有使用tomcat容器,则还需要引入jetty的依赖包)



    WS_Spring_CXF
    
        index.jsp
    

    
    
        contextConfigLocation
        classpath:applicationContext.xml
    

    
    
        org.springframework.web.context.ContextLoaderListener
    

    
        CXFServlet
        org.apache.cxf.transport.servlet.CXFServlet
    

    
        CXFServlet
        /webservice/*
    

  • 使用CXF开发WebService服务端接口
  • 使用CXF开发WebService客户端
    wsdl2java工具在CXF开发包里
    开发下载地址
    我的是jdk1.7的选择3.1.15版本的,最新版3.2.4需要1.8的jdk
    下载二进制包解压到D盘
    我们需要用到wsdl2java的命令,需要把bin目录配置到环境变量里面
    新建一个客户端工程,找到需要生成java代码的目录,在DOS下进入当前目录,执行命令
D:\svnwork\WS_Client\src\main\java>wsdl2java http://192.168.1.104/helloWorld?wsdl
  • CXF处理JavaBean以及复合类型
  • CXF处理一些Map等复杂类型
  • CXF添加拦截器
  • CXF添加自定义拦截器
  • Spring整合CXF发布WebService服务
  • Spring整合CXF添加拦截器
//applicationContext.xml


    
    

    
    
    
    
        
        
            
            
        
        
        
            
        
    

//User.java
package com.java1234.entity;

public class User {
    private Integer id;// 编号
    private String userName;// 用户名
    private String password;// 密码

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }
}

//Role.java
package com.java1234.entity;

public class Role {
    private Integer id;// 编号
    private String roleName;// 角色名称

    public Role() {
    }

    public Role(Integer id, String roleName) {
        this.id = id;
        this.roleName = roleName;
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getRoleName() {
        return roleName;
    }

    public void setRoleName(String roleName) {
        this.roleName = roleName;
    }
}
//MyRole.java
package com.java1234.entity;

import java.util.List;

/**
 * 自定义实体cxf能接受
 * @author pankai
 *
 */
public class MyRole {

    private String key;
    private List value;

    public String getKey() {
        return key;
    }

    public void setKey(String key) {
        this.key = key;
    }

    public List getValue() {
        return value;
    }

    public void setValue(List value) {
        this.value = value;
    }
}
//CXF解析不了Map类型,需要写一个适配器
//MyAdapter.java
package com.java1234.adapter;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.xml.bind.annotation.adapters.XmlAdapter;

import com.java1234.entity.MyRole;
import com.java1234.entity.Role;

public class MapAdapter extends XmlAdapter>>{

    /**
     * 适配转换MyRole[] -> Map>
     */
    @Override
    public Map> unmarshal(MyRole[] v) throws Exception {
        Map> map = new HashMap>();
        for (int i = 0; i < v.length; i++) {
            MyRole role = v[i];
            map.put(role.getKey(), role.getValue());
        }
        return map;
    }

    /**
     * 适配转换Map> -> MyRole[]
     */
    @Override
    public MyRole[] marshal(Map> v) throws Exception {
        MyRole[] roles = new MyRole[v.size()];
        int i = 0;
        for(String key : v.keySet()){
            roles[i] = new MyRole();
            roles[i].setKey(key);
            roles[i].setValue(v.get(key));
            i++;
        }
        return roles;
    }

}
//自定义拦截器,模拟用户权限的,主要是服务端这边,进来的时候拦截
//MyInterceptor.java
package com.java1234.interceptor;

import java.util.List;

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;
import org.w3c.dom.NodeList;

public class MyInterceptor extends AbstractPhaseInterceptor {

    public MyInterceptor() {
        super(Phase.PRE_INVOKE);// 在调用方法之前调用拦截器
    }

    @Override
    public void handleMessage(SoapMessage message) throws Fault {
        List
headers = message.getHeaders(); if(headers==null || headers.size()==0){ throw new Fault(new IllegalArgumentException("没有Header,拦截器实施拦截")); } Header firstHeader = headers.get(0); Element element = (Element) firstHeader.getObject(); NodeList uList = element.getElementsByTagName("userName"); NodeList pList = element.getElementsByTagName("password"); if(uList.getLength()!=1){ throw new Fault(new IllegalArgumentException("用户名格式不对")); } if(pList.getLength()!=1){ throw new Fault(new IllegalArgumentException("密码格式不对")); } String userName = uList.item(0).getTextContent(); String password = pList.item(0).getTextContent(); if(!userName.equals("dravenxiaokai") || !password.equals("123456")){ throw new Fault(new IllegalArgumentException("用户名或者密码错误")); } } }
//HelloWorldImpl.java
package com.java1234.webservice.impl;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.jws.WebService;

import org.springframework.stereotype.Component;

import com.java1234.entity.Role;
import com.java1234.entity.User;
import com.java1234.webservice.HelloWorld;

@Component("helloWorld")
@WebService
public class HelloWorldImpl implements HelloWorld {

    @Override
    public String say(String str) {
        return "Hello:" + str;
    }

    @Override
    public List getRoleByUser(User user) {
        List roleList = new ArrayList();
        // 模拟 直接写死
        if (user != null) {
            if (user.getUserName().equals("dravenxiaokai")
                    && user.getPassword().equals("123456")) {
                roleList.add(new Role(1, "技术总监"));
                roleList.add(new Role(2, "架构师"));
            } else if (user.getUserName().equals("jack")
                    && user.getPassword().equals("123456")) {
                roleList.add(new Role(3, "程序员"));
            }
        }
        return roleList;
    }

    @Override
    public Map> getRoles() {
        Map> map = new HashMap>();
        List roleList1 = new ArrayList();
        roleList1.add(new Role(1, "技术总监"));
        roleList1.add(new Role(2, "架构师"));
        map.put("dravenxiaokai", roleList1);

        List roleList2 = new ArrayList();
        roleList2.add(new Role(3, "程序员"));
        map.put("jack", roleList2);
        return map;
    }

}
//客户端在写之前,先在src/main/java的路径下执行wsdl2java命令,前面已经介绍了用法
//客户端自定义拦截器,消息头
//AddHeaderInterceptor.java
package com.java1234.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.helpers.DOMUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

public class AddHeaderInterceptor extends AbstractPhaseInterceptor {

    private String userName;
    private String password;

    public AddHeaderInterceptor() {
        super(Phase.PREPARE_SEND);// 准备发送soap消息的时候调用拦截器
    }

    public AddHeaderInterceptor(String userName, String password) {
        super(Phase.PREPARE_SEND);
        this.userName = userName;
        this.password = password;
    }

    @Override
    public void handleMessage(SoapMessage message) throws Fault {
        List
headerList = message.getHeaders(); Document document = DOMUtils.createDocument(); Element element = document.createElement("authHeader"); Element uElement = document.createElement("userName"); uElement.setTextContent(userName); Element pElement = document.createElement("password"); pElement.setTextContent(password); element.appendChild(uElement); element.appendChild(pElement); headerList.add(new Header(new QName("dravenxiaokai"),element)); } }
//客户端测试程序
//Client.java
package com.java1234.webservice;

import java.util.List;

import org.apache.cxf.frontend.ClientProxy;
import org.apache.cxf.interceptor.LoggingInInterceptor;
import org.apache.cxf.interceptor.LoggingOutInterceptor;

import com.java1234.interceptor.AddHeaderInterceptor;
import com.java1234.webservice.impl.HelloWorldImplService;

public class Client {
    public static void main(String[] args) {
        HelloWorldImplService service = new HelloWorldImplService();
        HelloWorld helloWorld = service.getHelloWorldImplPort();
        org.apache.cxf.endpoint.Client client = ClientProxy.getClient(helloWorld);
        
        client.getOutInterceptors().add(new AddHeaderInterceptor("dravenxiaokai","123456"));//添加自定义拦截器
        client.getInInterceptors().add(new LoggingInInterceptor());//添加In拦截器 日志拦截器
        client.getOutInterceptors().add(new LoggingOutInterceptor());//添加out拦截器 日志拦截器
        //System.out.println(helloWorld.say("draven_xiaokai"));
        
        /*User user = new User();
        user.setUserName("dravenxiaokai");
        user.setPassword("123456");
        List roleList = helloWorld.getRoleByUser(user);
        for (Role role : roleList) {
            System.out.println(role.getId()+","+role.getRoleName());
        }*/
        
        MyRoleArray array = helloWorld.getRoles();
        List roleList = array.item;
        for(int i=0;i

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