/FileExtraction/Java_unseen/dlitz_resin/modules/resin/src/com/caucho/server/http/AsyncListenerNode.java
/*
 * 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.server.http;

import java.io.IOException;

import javax.servlet.*;

/**
 * User facade for http requests.
 */
public class AsyncListenerNode
{
  private final AsyncListener _listener;
  private final ServletRequest _request;
  private final ServletResponse _response;
  private final AsyncListenerNode _next;

  public AsyncListenerNode(AsyncListener listener,
                    ServletRequest request,
                    ServletResponse response,
                    AsyncListenerNode next)
  {
    _listener = listener;
    _request = request;
    _response = response;
    _next = next;
  }

  public AsyncListenerNode getNext()
  {
    return _next;
  }
  
  public void onStart(AsyncEvent event)
    throws IOException
  {
    _listener.onStartAsync(event);
  }

  public void onTimeout(AsyncEvent event)
    throws IOException
  {
    _listener.onTimeout(event);
  }

  public void onError(AsyncEvent event)
    throws IOException
  {
    _listener.onError(event);
  }

  public void onComplete(AsyncEvent event)
    throws IOException
  {
    _listener.onComplete(event);
  }
}
