Spring集成XFire開發(fā)WebService

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Spring是目前最流行的JavaEE Framework,但是使用Spring的Spring-WS開發(fā)WebService卻十分繁瑣。XFire是一個簡化WebService開發(fā)的開源項目,通過Spring和XFire的結(jié)合可以大大簡化基于Spring Framework的應用中的WebService開發(fā)。
    Spring和XFire可以通過多種方式結(jié)合,下文介紹的是筆者常用的一種簡單而實用的方法。所用的Spring版本為2.0,XFire版本為1.2.6。
    1、配置XFire Servlet
    在web.xml中加入如下配置:
    <servlet>
    <servlet-name>XFireServlet</servlet-name>
    <servlet-class>
    org.codehaus.xfire.spring.XFireSpringServlet
    </servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>XFireServlet</servlet-name>
    <url-pattern>/servlet/XFireServlet/*</url-pattern>
    </servlet-mapping>
    <servlet-mapping>
    <servlet-name>XFireServlet</servlet-name>
    <url-pattern>/services/*</url-pattern>
    </servlet-mapping>
    2 配置Spring的監(jiān)聽器,同基于spring的Web項目一樣Spring的監(jiān)聽器是必不可少的。
    <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>
    classpath:org/codehaus/xfire/spring/xfire.xml,
    /WEB-INF/applicationContext.xml
    </param-value>
    </context-param>
    <listener>
    <listener-class>
    org.springframework.web.context.ContextLoaderListener
    </listener-class>
    </listener>
    以下是完整的web.xml配置文件
    <?xml version="1.0" encoding="UTF-8"?>
    <web-app 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">
    <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>
    classpath:org/codehaus/xfire/spring/xfire.xml,
    /WEB-INF/applicationContext.xml
    </param-value>
    </context-param>
    <listener>
    <listener-class>
    org.springframework.web.context.ContextLoaderListener
    </listener-class>
    </listener>
    <servlet>
    <servlet-name>XFireServlet</servlet-name>
    <servlet-class>
    org.codehaus.xfire.spring.XFireSpringServlet
    </servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>XFireServlet</servlet-name>
    <url-pattern>/servlet/XFireServlet/*</url-pattern>
    </servlet-mapping>
    <servlet-mapping>
    <servlet-name>XFireServlet</servlet-name>
    <url-pattern>/services/*</url-pattern>
    </servlet-mapping>
    </web-app>