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Spring Struts2 Acegi
1 Answer(s)      5 years and 11 months ago
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March 17, 2011 at 1:31 PM


hi i am getting exception

The Struts dispatcher cannot be found. This is usually caused by using Struts tags without the associated filter. Struts tags are only usable when the request has passed through its servlet filter, which initializes the Struts dispatcher needed for this tag. - [unknown location]

this is my web.xml file

<p><?xml version="1.0" encoding="UTF-8"?>
<web-app 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"
    version="2.4">
    <display-name>AcegiTraining</display-name>
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>
                   /WEB-INF/context/applicationContext.xml
         </param-value>
    </context-param>
    <context-param>
        <param-name>log4jConfigLocation</param-name>
        <param-value>classpath:dev.log4j.xml</param-value>
    </context-param>
    <context-param>
        <param-name>log4jExposeWebAppRoot</param-name>
        <param-value>false</param-value>
    </context-param>
    <mime-mapping>
        <extension>css</extension>
        <mime-type>text/css</mime-type>
    </mime-mapping>
    <filter>
        <filter-name>Acegi Filter Chain Proxy</filter-name>
        <filter-class>
            org.acegisecurity.util.FilterToBeanProxy
        </filter-class>
        <init-param>
            <param-name>targetClass</param-name>
            <param-value>
                org.acegisecurity.util.FilterChainProxy
            </param-value>
        </init-param>
    </filter>
    <filter>
        <filter-name>sitemesh</filter-name>
        <filter-class>
            com.opensymphony.module.sitemesh.filter.PageFilter
        </filter-class>
    </filter>
    <filter-mapping>
        <filter-name>Acegi Filter Chain Proxy</filter-name>
        <url-pattern>/j<em>acegi</em>security_check</url-pattern>
    </filter-mapping>
    <filter-mapping>
        <filter-name>Acegi Filter Chain Proxy</filter-name>
        <url-pattern>/j<em>acegi</em>logout</url-pattern>
    </filter-mapping>
    <filter-mapping>
        <filter-name>Acegi Filter Chain Proxy</filter-name>
        <url-pattern>*.action</url-pattern>
    </filter-mapping>
    <filter-mapping>
        <filter-name>Acegi Filter Chain Proxy</filter-name>
        <url-pattern>*.jsp</url-pattern>
    </filter-mapping>
    <filter-mapping>
        <filter-name>sitemesh</filter-name>
        <url-pattern>/*</url-pattern>
        <dispatcher>REQUEST</dispatcher>
        <dispatcher>FORWARD</dispatcher>
    </filter-mapping>
    <listener>
        <display-name>log4jConfigListener</display-name>
        <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
    </listener></p>

<pre class="prettyprint">&lt;listener&gt;
    &lt;listener-class&gt;
        org.springframework.web.context.ContextLoaderListener
    &lt;/listener-class&gt;
&lt;/listener&gt;
&lt;listener&gt;
    &lt;listener-class&gt;
        org.acegisecurity.ui.session.HttpSessionEventPublisher
    &lt;/listener-class&gt;
&lt;/listener&gt;
&lt;welcome-file-list&gt;
    &lt;welcome-file&gt;index.jsp&lt;/welcome-file&gt;
&lt;/welcome-file-list&gt;
&lt;error-page&gt;
    &lt;error-code&gt;404&lt;/error-code&gt;
    &lt;location&gt;/404.jsp&lt;/location&gt;
&lt;/error-page&gt;
&lt;error-page&gt;
    &lt;error-code&gt;500&lt;/error-code&gt;
    &lt;location&gt;/error.jsp&lt;/location&gt;
&lt;/error-page&gt;


 &lt;listener&gt;
    &lt;listener-class&gt;org.apache.axis.transport.http.AxisHTTPSessionListener&lt;/listener-class&gt;
&lt;/listener&gt;
</code></pre>

<p>  <servlet>
    <servlet-name>AxisServlet</servlet-name>
    <display-name>Apache-Axis Servlet</display-name>
    <servlet-class>
        org.apache.axis.transport.http.AxisServlet
    </servlet-class>
  </servlet></p>

<p>  <servlet>
    <servlet-name>AdminServlet</servlet-name>
    <display-name>Axis Admin Servlet</display-name>
    <servlet-class>
        org.apache.axis.transport.http.AdminServlet
    </servlet-class>
    <load-on-startup>100</load-on-startup>
  </servlet></p>

<p>  <servlet>
    <servlet-name>SOAPMonitorService</servlet-name>
    <display-name>SOAPMonitorService</display-name>
    <servlet-class>
        org.apache.axis.monitor.SOAPMonitorService
    </servlet-class>
    <init-param>
      <param-name>SOAPMonitorPort</param-name>
      <param-value>5001</param-value>
    </init-param>
    <load-on-startup>100</load-on-startup>
  </servlet></p>

<p>  <servlet-mapping>
    <servlet-name>AxisServlet</servlet-name>
    <url-pattern>/servlet/AxisServlet</url-pattern>
  </servlet-mapping></p>

<p>  <servlet-mapping>
    <servlet-name>AxisServlet</servlet-name>
    <url-pattern>*.jws</url-pattern>
  </servlet-mapping></p>

<p>  <servlet-mapping>
    <servlet-name>AxisServlet</servlet-name>
    <url-pattern>/services/*</url-pattern>
  </servlet-mapping></p>

<p>  <servlet-mapping>
    <servlet-name>SOAPMonitorService</servlet-name>
    <url-pattern>/SOAPMonitor</url-pattern>
  </servlet-mapping></p>

<p> <!-- uncomment this if you want the admin servlet -->
   <session-config>
       <!-- Default to 5 minute session timeouts -->
       <session-timeout>5</session-timeout>
   </session-config></p>

<p>  <mime-mapping>
    <extension>wsdl</extension>
     <mime-type>text/xml</mime-type>
  </mime-mapping></p>

<p>  <mime-mapping>
    <extension>xsd</extension>
    <mime-type>text/xml</mime-type>
  </mime-mapping></p>

<p>  <welcome-file-list id="WelcomeFileList">
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.jws</welcome-file>
  </welcome-file-list></p>

<pre class="prettyprint">&lt;!-- For Struts Framework --&gt;
&lt;filter&gt;
 &lt;filter-name&gt;eproSessionFilter&lt;/filter-name&gt;
    &lt;filter-class&gt;com.epro.util.EproSessionFilter&lt;/filter-class&gt;
    &lt;init-param&gt;
      &lt;param-name&gt;ignorePage1&lt;/param-name&gt;
      &lt;param-value&gt;default/showLogin.action&lt;/param-value&gt;
   &lt;/init-param&gt;

&lt;/filter&gt;
</code></pre>

<p> <filter>
    <filter-name>hibernateFilter</filter-name>
    <filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
  </filter></p>

<pre class="prettyprint">&lt;filter&gt;
    &lt;filter-name&gt;struts2&lt;/filter-name&gt;
    &lt;filter-class&gt;org.apache.struts2.dispatcher.FilterDispatcher&lt;/filter-class&gt;
&lt;/filter&gt;
</code></pre>

<p><filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
</web-app></p>


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