SAStrutsと生Servletを共存させる

ExtendedRoutingFilter.java

package jp.troter.sandbox.seasar.struts.filter;

import java.io.IOException;

import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

import org.seasar.framework.util.StringUtil;
import org.seasar.struts.filter.RoutingFilter;
import org.seasar.struts.util.RequestUtil;

public class ExtendedRoutingFilter extends RoutingFilter {

    @Override
    public void init(FilterConfig config) throws ServletException {
        super.init(config);
        // TODO ignorePatternsをconfig.initParameter("ignorePatterns")から取得、設定
    }

    /**
     * IgnorePatternsを利用してSAStrutsに渡さないPathを判断
     * @param request
     * @return
     */
    protected boolean isIgnorePattern(HttpServletRequest request) {
        if (StringUtil.equals("/test/", RequestUtil.getServletPath(request))) {
            return true;
        }
        return false;
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response,
            FilterChain chain) throws IOException, ServletException {
        if (! isIgnorePattern((HttpServletRequest) request)) {
            super.doFilter(request, response, chain);
            return ;
        }
        chain.doFilter(request, response);
    }

}

web.xml

<?xml version="1.0"?>
<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">

  <filter>
    <filter-name>encodingfilter</filter-name>
    <filter-class>org.seasar.extension.filter.EncodingFilter</filter-class>
    <init-param>
      <param-name>encoding</param-name>
      <param-value>UTF-8</param-value>
    </init-param>
  </filter>

  <filter>
    <filter-name>s2filter</filter-name>
    <filter-class>org.seasar.framework.container.filter.S2ContainerFilter</filter-class>
  </filter>

  <filter>
    <filter-name>routingfilter</filter-name>
    <filter-class>jp.troter.sandbox.seasar.struts.filter.ExtendedRoutingFilter</filter-class>
    <!-- TODO
    <init-param>
      <param-name>ignorePatterns</param-name>
      <param-value>
         regexp 1
         regexp 2
         ...
         regexp N
      </param-value>
    </init-param>
    -->
  </filter>

  <filter-mapping>
    <filter-name>encodingfilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <filter-mapping>
    <filter-name>s2filter</filter-name>
    <url-pattern>/*</url-pattern>
    <dispatcher>REQUEST</dispatcher>
    <dispatcher>FORWARD</dispatcher>
    <dispatcher>INCLUDE</dispatcher>
  </filter-mapping>

  <filter-mapping>
    <filter-name>routingfilter</filter-name>
    <url-pattern>/*</url-pattern>
    <dispatcher>REQUEST</dispatcher>
  </filter-mapping>

  <servlet>
    <servlet-name>test</servlet-name>
    <servlet-class>jp.troter.sandbox.seasar.struts.filter.action.TestServlet</servlet-class>
  </servlet>

  <servlet>
    <servlet-name>action</servlet-name>
    <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
    <init-param>
      <param-name>config</param-name>
      <param-value>/WEB-INF/struts-config.xml</param-value>
    </init-param>
    <init-param>
      <param-name>configFactory</param-name>
      <param-value>org.seasar.struts.config.S2ModuleConfigFactory</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet>
    <servlet-name>s2container</servlet-name>
    <servlet-class>org.seasar.framework.container.servlet.S2ContainerServlet</servlet-class>
    <load-on-startup>2</load-on-startup>
  </servlet>

  <servlet-mapping>
    <servlet-name>test</servlet-name>
    <url-pattern>/test</url-pattern>
    <url-pattern>/test/</url-pattern>
    <url-pattern>/test.do</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>s2container</servlet-name>
    <url-pattern>/s2container</url-pattern>
  </servlet-mapping>

  <error-page>
    <error-code>404</error-code>
    <location>/WEB-INF/view/error/404.jsp</location>
  </error-page>
  <error-page>
    <error-code>500</error-code>
    <location>/WEB-INF/view/error/500.jsp</location>
  </error-page>

  <jsp-config>
    <jsp-property-group>
      <url-pattern>*.jsp</url-pattern>
      <el-ignored>false</el-ignored>
      <page-encoding>UTF-8</page-encoding>
      <scripting-invalid>false</scripting-invalid>
      <include-prelude>/WEB-INF/view/common/prelude.jsp</include-prelude>
      <trim-directive-whitespaces>true</trim-directive-whitespaces>
    </jsp-property-group>
  </jsp-config>
</web-app>