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WebWork2与SpringFramework集成之实例篇(原创)(2)

作者:未知 来源:月光软件站 加入时间:2005-2-28 月光软件站

2WebWork2SpringFramework集成的配置

1ww2/WEB-INF/applicationContext.xml

l         由于不使用Spring MVC Framework实现Web表示层,将业务逻辑层和数据持久层组件的Bean配置从springapp-servlet.xml中移到applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
 "http://www.springframework.org/dtd/spring-beans.dtd">
 
<beans>
 
    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
      <property name="driverClassName"><value>com.mysql.jdbc.Driver</value></property>
      <property name="url">
        <value>jdbc:mysql://localhost/test</value>
      </property>
      <property name="username"><value>test</value></property>
      <property name="password"><value>test</value></property>
    </bean>
 
    <bean id="prodManDao" class="db.ProductManagerDaoJdbc">
        <property name="dataSource">
            <ref bean="dataSource"/>
        </property>
    </bean>
 
    <bean id="prodMan" class="bus.ProductManager">
        <property name="productManagerDao">
            <ref bean="prodManDao"/>
        </property>
    </bean>
 
</beans>

2ww2/WEB-INF/web.xml

l         web.xml中增加2context监听器

       <listener>
              <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
       </listener>
       <listener>
              <listener-class>com.atlassian.xwork.ext.ResolverSetupServletContextListener</listener-class>
       </listener>

3ww2/WEB-INF/classes/xwork.xml

<!DOCTYPE xwork PUBLIC "-//OpenSymphony Group//XWork 1.0//EN" "http://www.opensymphony.com/xwork/xwork-1.0.dtd">
 
<xwork>
 
    <include file="webwork-default.xml"/>
 
    <package name="default" extends="webwork-default"
        externalReferenceResolver="com.atlassian.xwork.ext.SpringServletContextReferenceResolver">
 
        <interceptors>
            <interceptor name="reference-resolver" 
                class="com.opensymphony.xwork.interceptor.ExternalReferencesInterceptor"/>
            <interceptor-stack name="externalStack">
                <interceptor-ref name="reference-resolver"/>
                <interceptor-ref name="defaultStack"/>
            </interceptor-stack>
            <interceptor-stack name="externalValidationWorkflowStack">
                <interceptor-ref name="reference-resolver"/>
                       <interceptor-ref name="validationWorkflowStack" />
            </interceptor-stack>
        </interceptors>
 
        <default-interceptor-ref name="externalStack"/>
 
        <action name="springapp" 
            class="web.SpringappAction">
            <external-ref name="prodMan">prodMan</external-ref>
            <result name="success" type="velocity">
                <param name="location">/WEB-INF/template/hello.vm</param>
            </result>
<!--
            <result name="success" type="dispatcher">
                <param name="location">/WEB-INF/jsp/hello.jsp</param>
            </result>
-->             
        </action>
 
        <action name="priceIncreaseForm" 
            class="web.PriceIncreaseForm">
            <result name="success" type="velocity">
                <param name="location">/WEB-INF/template/priceincrease.vm</param>
            </result>
<!--
            <result name="success" type="dispatcher">
                <param name="location">/WEB-INF/jsp/priceincrease.jsp</param>
            </result>
-->             
        </action>
 
        <action name="priceIncrease" 
            class="web.PriceIncreaseFormAction">
            <external-ref name="prodMan">prodMan</external-ref>
            <result name="input" type="velocity">
                <param name="location">/WEB-INF/template/priceincrease.vm</param>
            </result>
<!--
            <result name="input" type="dispatcher">
                <param name="location">/WEB-INF/jsp/priceincrease.jsp</param>
            </result>
-->             
                <result name="success" type="chain">
                       <param name="actionName">springapp</param>
                </result>
                <interceptor-ref name="externalValidationWorkflowStack" />
        </action>
 
    </package>
 
</xwork>

l         XWork使用外部引用来使用Spring Bean配置中的引用,这需要:

l         <package>标记中指定外部引用解析器为com.atlassian.xwork.ext.SpringServletContextReferenceResolver

l         重新组合Interceptor堆栈,以包含com.opensymphony.xwork.interceptor.ExternalReferencesInterceptor;这里定义了两个Interceptor堆栈:externalStackexternalValidationWorkflowStack,前者被定义为缺省Interceptor引用,后者被需要数据有效性验证的Action引用

l         最后,使用<external-ref>标记在Action中引用外部的Spring Bean(有关Action的配置会在后面详述)




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