/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.servlet.comet;
import java.io.*;
import javax.servlet.*;
/**
* Filter chain to handle the next resume
*/
public interface CometFilterChain extends FilterChain
{
/**
* Resumes the request.
*
* @param request the servlet request object
* @param response the servlet response object
* @param controller the controller to be passed to application code
*
* @return true for keepalive, false for the end of the request
*/
abstract public boolean doResume(ServletRequest request,
ServletResponse response)
throws IOException, ServletException;
}