ShutdownServlet.java

00001 /*
00002  * OpenMobileIS - a free Java(TM) Framework for mobile applications Java(TM)
00003  * Copyright (C) 2004-2006 Philippe Delrieu
00004  * All rights reserved.
00005  * Contact: pdelrieu@openmobileis.org
00006  *
00007  * This library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or any later version.
00011  *
00012  * This library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with this library; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
00020  * USA
00021  *
00022  *  Author : Philippe Delrieu
00023  * 
00024  */
00025 
00026 package org.openmobileis.services.servlet;
00027 
00028 import javax.servlet.ServletException;
00029 import javax.servlet.http.HttpServlet;
00030 import javax.servlet.http.HttpServletRequest;
00031 import javax.servlet.http.HttpServletResponse;
00032 
00033 import org.openmobileis.common.util.log.LogManager;
00034 
00043 public class ShutdownServlet extends HttpServlet {
00044   static final long serialVersionUID = 5521257935120563452L;
00045   
00046   public ShutdownServlet()      {
00047   }
00048 
00049 
00050   public void service( HttpServletRequest req, HttpServletResponse res ) throws ServletException, java.io.IOException {
00051    // write answer
00052     res.setContentType( "text/html" );
00053 //    res.getWriter().println("<HTML><BODY></BODY></HTML>");
00054                 res.getOutputStream().write("<HTML><BODY>Vous pouvez fermer la fenêtre</BODY></HTML>".getBytes());
00055     this.finalizeBeforeShutdown();
00056     Runnable toShut = new Runnable(){
00057       public void run() {
00058         try {
00059           // wait to end request
00060  //        LogManager.traceDebug(0, "before shut wait:");
00061           Thread.currentThread().sleep(2000);
00062           // stop
00063         //                              LogManager.traceDebug(0, "after shut wait :");
00064           System.exit(1);          
00065         } catch (Exception ex)  {
00066                 LogManager.traceError(0, ex);
00067         }
00068       }
00069     };
00070     
00071     Thread th = new Thread(toShut);
00072     th.start();
00073         //      LogManager.traceDebug(0, "return shutdown servlet");
00074   }
00075   
00076   protected void finalizeBeforeShutdown()       {}
00077 }

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