FilterCommand


1   /*****************************************
2    *                                       *
3    *  JBoss Portal: The OpenSource Portal  *
4    *                                       *
5    *       Forums JBoss Portlet            *
6    *                                       *
7    *   Distributable under LGPL license.    *
8    *   See terms of license at gnu.org.    *
9    *                                       *
10   *****************************************/
11  package org.jboss.portal.server.servlet;
12  
13  import javax.servlet.http.HttpServletRequest  ;
14  import javax.servlet.http.HttpServletResponse  ;
15  import javax.servlet.ServletException  ;
16  import javax.servlet.FilterChain  ;
17  import java.io.IOException  ;
18  
19  /**
20   * Command to be executed in the command filter.
21   *
22   * @author <a HREF="mailto:julien@jboss.org">Julien Viet</a>
23   * @version $Revision: 1.1 $
24   */
25  public interface FilterCommand
26  {
27     String   REQ_ATT_KEY = "org.jboss.portal.portlet.servlet.FilterCommand";
28     Object   execute(HttpServletRequest   req, HttpServletResponse   resp, FilterChain   chain) throws ServletException  , IOException  ;
29  }
30

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