CXF与Spring整合,分两个方面给大家介绍:
1,在传统ssh项目基础上添加Web Service
赋值CXF的jar包
在web.xml配置文件中导入CXF的核心控制器:CXFServlet
在Spring配置文件中导入CXF提供Schema,xml配置文件
在Spring配置文件中使用jaxws:endpoint元素来暴露Web Service
如果要添加拦截器,在jaxws:endpoint元素里添加
inInterceptors,outInterceptors子元素
2,远程调用Web Service服务(让Action依赖远程Web Service的接口)
复制CXF的jar包
在Spring配置文件中导入CXF提供Schema,xml配置文件
在Spring配置文件中使用jaxws:client元素来配置远程Web Service代理
如果要添加拦截器。在jaxws:client元素里添加
inInterceptors,outInterceptors子元素
第一个方面:提供Web Service的服务
服务端:
项目结构:
在相应的SSH项目中添加CXF的相关jar包:
Web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5"> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/applicationContext-common.xml</param-value> </context-param> <!--所有来自/*的请求,都交由 CXFServlet来处理--> <servlet> <servlet-name>HelloWorldService</servlet-name> <servlet-class>org.apache.cxf.transport.servlet.CXFServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>HelloWorldService</servlet-name> <url-pattern>/*</url-pattern> </servlet-mapping> </web-app>
applicationContext-common.xml:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jaxws="http://cxf.apache.org/jaxws" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd"> <import resource="classpath:META-INF/cxf/cxf.xml" /> <import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" /> <import resource="classpath:META-INF/cxf/cxf-servlet.xml" /> <bean id="helloWorld" class="com.tgb.service.impl.HelloWorldImpl"> <property name="userService" ref="userService"></property> </bean> <!-- 用户的Service --> <bean id="userService" class="com.tgb.service.impl.UserServiceImpl"> </bean> <!-- implementor指定webservice的服务提供者 --> <!-- address为wsdl的访问地址 --> <jaxws:endpoint id="hello" implementor="#helloWorld" address="/hjy" > <!-- 添加了2个In拦截器,如果不添加拦截器可直接注释掉如下代码 --> <jaxws:inInterceptors> <bean class="org.apache.cxf.interceptor.LoggingInInterceptor"/> <bean class="com.tgb.auth.AuthInterceptor"/> </jaxws:inInterceptors> <!-- 如果要配置Out拦截器,使用outInterceptors --> </jaxws:endpoint> </beans>
以上配置已经完成,对于接口和相应的实现参考之前的博客即可,实现中对于new的内容使用spring管理起来
HelloWorldImpl:
package com.tgb.service.impl; import java.util.Date; import java.util.List; import java.util.Map; import javax.jws.WebService; import com.tgb.domain.Cat; import com.tgb.domain.User; import com.tgb.service.HelloWorld; import com.tgb.service.UserService; @WebService(endpointInterface="com.tgb.service.HelloWorld",serviceName="HelloWorldImpl") public class HelloWorldImpl implements HelloWorld{ private UserService userService; public UserService getUserService() { return userService; } public void setUserService(UserService userService) { this.userService = userService; } public String sayHi(String name) { return name+"您好!现在时间为:"+new Date(); } @Override public List<Cat> getCatsByUser(User user) { //在实际项目中,web service组件自己并不会去实现业务功能 //它只是调用业务逻辑组件的方法来暴露web service // UserService us=new UserServiceImpl(); return userService.getCatsByUser(user); } @Override public Map<String, Cat> getAllCats() { // UserService us=new UserServiceImpl(); return userService.getAllCats(); } }
启动tomcat服务器:
访问如下地址:http://192.168.24.215:8080/CXF_Spring_Server
新建客户端项目CXF_Spring_Client,生成客户端代码:
注意:
有些版本拷贝后,类中的super()会出错,要加上-frontendjaxws21,参看如上截图
客户端调用:
package com.tgb.client; import java.util.List; import org.apache.cxf.endpoint.Client; import org.apache.cxf.frontend.ClientProxy; import com.tgb.auth.AddHeaderInterceptor; import com.tgb.service.Cat; import com.tgb.service.HelloWorld; import com.tgb.service.User; import com.tgb.service.impl.HelloWorldImpl; public class client { public static void main(String[] args){ HelloWorldImpl factory=new HelloWorldImpl(); //此处返回的只是远程Web Service的代理 HelloWorld hw=factory.getHelloWorldImplPort(); /** * 添加的拦截器 */ Client client=ClientProxy.getClient(hw); //参数为输入的用户名,密码 client.getOutInterceptors().add(new AddHeaderInterceptor("hejingyuan","hjy")); System.out.println(hw.sayHi("hejingyuan")); System.out.println("--------------------------"); User user=new User(); user.setId(20); user.setName("孙悟空"); user.setPass("111"); user.setAddress("花果山"); List<Cat> cats=hw.getCatsByUser(user); for(Cat cat:cats){ System.out.println(cat.getName()); } System.out.println("--------------------------"); System.out.println(hw.getAllCats().getEntry().get(0).getKey()); System.out.println(hw.getAllCats().getEntry().get(0).getValue().getName()); } }
由于我们在服务端添加了拦截器,故客户端必须要添加相应的拦截器给服务端提供参数,否则客户端调用失败
另一个方面:调用远程的Web Service服务
新建客户端项目CXF_Spring_Web_Client,生成客户端代码
web.xml:
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/applicationContext.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <filter> <filter-name>struts2</filter-name> <filter-class> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
applicationContext.xml:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jaxws="http://cxf.apache.org/jaxws" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd"> <import resource="classpath:META-INF/cxf/cxf.xml" /> <import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" /> <import resource="classpath:META-INF/cxf/cxf-servlet.xml" /> <bean id="listCatsAction" class="com.tgb.action.ListCatsAction"> <property name="helloWorld" ref="helloWorld"></property> </bean> <!-- 配置远程webservice代理 --> <!-- id="helloWorld"对应 action setHelloWorld() --> <jaxws:client id="helloWorld" serviceClass="com.tgb.service.HelloWorld" address="http://localhost:8080/CXF_Spring_Server/hjy"> <jaxws:outInterceptors> <!-- 配置输出拦截器 --> <bean class="com.tgb.auth.AddHeaderInterceptor" > <constructor-arg value="hejingyuan"/> <constructor-arg value="hjy"/> </bean> </jaxws:outInterceptors> </jaxws:client> </beans>
Struts.xml:
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"> <struts> <package name="default" namespace="/" extends="struts-default"> <action name="listCats" class="com.tgb.action.ListCatsAction" > <result name="SUCCESS">/WEB-INF/page/listcats.jsp</result> </action> </package> </struts>
调用代码:
package com.tgb.action; import org.apache.cxf.endpoint.Client; import org.apache.cxf.frontend.ClientProxy; import com.opensymphony.xwork2.ActionSupport; import com.tgb.auth.AddHeaderInterceptor; import com.tgb.service.HelloWorld; public class ListCatsAction extends ActionSupport{ private HelloWorld helloWorld; public HelloWorld getHelloWorld() { return helloWorld; } public void setHelloWorld(HelloWorld helloWorld) { this.helloWorld = helloWorld; } @Override public String execute() throws Exception { /** * 添加的拦截器 */ Client client=ClientProxy.getClient(helloWorld); //参数为输入的用户名,密码 client.getOutInterceptors().add(new AddHeaderInterceptor("hejingyuan","hjy")); helloWorld.sayHi("hejingyuan"); return "SUCCESS"; } }
最终的项目结构:
总结:
以上与Spring的整合,概括的说,在应用Spring的框架过程中,一种是我们如何对外提供服务,另一种是我们如何获取已经提供好的服务。在整个过程中,只有几个关键点,很简单,但是要注意jar包的版本问题。
版权声明:本文为博主原创文章,未经博主允许不得转载。