Apache CXF 整合Spring

jopen 10年前

本例是Apache CXF 整合Spring,并将工程服务发布到 Tomcat 的一个例子,主要是参考官方的实现方式。实现2个WebService方法,一个是返回String类型的,一个是返回List类型方式的。 

一、创建一个 Java Web 工程,目录最终的结构如下图,下面我们将遂一说明:

Apache CXF 整合Spring

二、把我们要用到的jar包全部放到lib目录下。

三、修改web.xml文件,整合CXF。


<?xml version="1.0" encoding="UTF-8"?>  <web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">   <display-name>HelloSpringCXF</display-name>      <servlet>          <description>HelloSpringCXF</description>          <display-name>cxf</display-name>          <servlet-name>cxf</servlet-name>          <servlet-class>org.apache.cxf.transport.servlet.CXFServlet</servlet-class>          <load-on-startup>1</load-on-startup>      </servlet>      <servlet-mapping>          <servlet-name>cxf</servlet-name>          <url-pattern>/services/*</url-pattern>      </servlet-mapping>      <session-config>          <session-timeout>60</session-timeout>      </session-config>  </web-app>




四、创建服务器端代码:

    4.1 接口HelloWorld 会用到一个@WebService注释,说明是WebService接口:


package com.yao.spring.service;    import java.util.List;    import javax.jws.WebService;    @WebService  public interface HelloWorld {   String sayHi(String text);     List<String> getListString();  }


    4.2 实现接口,HelloWorldImpl其中有一个方法是返回List的,CXF 可以完美支持 List,类有个注释 @WebService ,并有一个属性 endpointInterface ,用于告诉调用所实现的接口 :



package com.yao.spring.service;    import java.util.ArrayList;  import java.util.List;    import javax.jws.WebService;    @WebService(endpointInterface = "com.yao.spring.service.HelloWorld")  public class HelloWorldImpl implements HelloWorld {        public String sayHi(String text) {          System.out.println("sayHi called");          return "Hello " + text;      }     @Override   public List<String> getListString() {    List<String> lists = new ArrayList<String>();    lists.add("AA");    lists.add("BB");    lists.add("CC");    return lists;   }              }

    3.3 在 WEB-INF 下 创建 cxf-servlet.xml  文件,整合Spring:

Apache CXF 整合Spring

    4.4 cxf-servlet.xml 文件的内容如下,jaxws:endpoint 填写要实现的类,address为地址这个要对应下面提到的4.6 里面 spring配置文件client-beans.xml的address地址,要填相对路径:

<?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">      <jaxws:endpoint id="helloWorld" implementor="com.yao.spring.service.HelloWorldImpl" address="/HelloWorld"/>  </beans>

    4.5 在根文件夹下创建client-beans.xml 文件,这个为spring的配置文件。本例中创建了一个源文件夹config,并把client-beans.xml 放进去

Apache CXF 整合Spring

    4.6 client-beans.xml 文件如下,<property name="address" value="http://localhost:8080/HelloSpringCXF/services/HelloWorld"/>这个为设置部署到Tomcat后WebService的访问地址,最后的/HelloWorld 就是对应 4.4 cxf-servlet.xml 里jaxws:endpointaddress,这个client bean 就可以调用服务器里的HelloWorld接口了

<?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/schema/jaxws.xsd">      <bean id="client" class="com.yao.spring.service.HelloWorld" factory-bean="clientFactory" factory-method="create"/>      <bean id="clientFactory" class="org.apache.cxf.jaxws.JaxWsProxyFactoryBean">          <property name="serviceClass" value="com.yao.spring.service.HelloWorld"/>          <property name="address" value="http://localhost:8080/HelloSpringCXF/services/HelloWorld"/>      </bean>  </beans>



五、创建客户端,该类的实现比较简单,就是得到spring里的bean client并调用其方法:

package com.yao.spring.client;    import java.util.List;    import org.springframework.context.support.ClassPathXmlApplicationContext;    import com.yao.spring.service.HelloWorld;      public final class Client {     private Client() {   }     public static void main(String args[]) throws Exception {    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] { "client-beans.xml" });      HelloWorld client = (HelloWorld) context.getBean("client");      String response = client.sayHi("Joe");    System.out.println("Response: " + response);      List<String> lists = client.getListString();    if (lists != null && lists.size() > 0) {     for (String list : lists) {      System.out.println(list);     }    }      context.close();    System.exit(0);   }  }



六、部署到Tomcat:

Apache CXF 整合Spring


七、运行Client 类并打印:

2014-8-20 17:32:09 org.springframework.context.support.AbstractApplicationContext prepareRefresh  信息: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@735cda3f: startup date [Wed Aug 20 17:32:09 CST 2014]; root of context hierarchy  2014-8-20 17:32:09 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions  信息: Loading XML bean definitions from class path resource [client-beans.xml]  2014-8-20 17:32:09 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons  信息: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@5d6d2633: defining beans [client,clientFactory]; root of factory hierarchy  2014-8-20 17:32:09 org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean buildServiceFromClass  信息: Creating Service {http://service.spring.yao.com/}HelloWorldService from class com.yao.spring.service.HelloWorld  Response: Hello Joe  AA  BB  CC  2014-8-20 17:32:10 org.springframework.context.support.AbstractApplicationContext doClose  信息: Closing org.springframework.context.support.ClassPathXmlApplicationContext@735cda3f: startup date [Wed Aug 20 17:32:09 CST 2014]; root of context hierarchy  2014-8-20 17:32:10 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry destroySingletons  信息: Destroying singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@5d6d2633: defining beans [client,clientFactory]; root of factory hierarchy


来自:http://my.oschina.net/jamaly/blog/304843