001    /**
002     * Jetrix TetriNET Server
003     * Copyright (C) 2001-2004  Emmanuel Bourg
004     *
005     * This program is free software; you can redistribute it and/or
006     * modify it under the terms of the GNU General Public License
007     * as published by the Free Software Foundation; either version 2
008     * of the License, or (at your option) any later version.
009     *
010     * This program is distributed in the hope that it will be useful,
011     * but WITHOUT ANY WARRANTY; without even the implied warranty of
012     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013     * GNU General Public License for more details.
014     *
015     * You should have received a copy of the GNU General Public License
016     * along with this program; if not, write to the Free Software
017     * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
018     */
019    
020    package net.jetrix.commands;
021    
022    import net.jetrix.*;
023    import net.jetrix.config.*;
024    import net.jetrix.messages.channel.CommandMessage;
025    import net.jetrix.messages.channel.PlineMessage;
026    
027    /**
028     * Display the version of the server.
029     *
030     * @author Emmanuel Bourg
031     * @version $Revision: 798 $, $Date: 2009-02-18 16:24:28 +0100 (Wed, 18 Feb 2009) $
032     */
033    public class VersionCommand extends AbstractCommand
034    {
035        public String getAlias()
036        {
037            return "version";
038        }
039    
040        public void execute(CommandMessage m)
041        {
042            Client client = (Client) m.getSource();
043    
044            String version1 = "<darkBlue><b>Jetrix/" + ServerConfig.VERSION + " (build:@build.time@)";
045            String version2 = "<purple>VM<darkBlue>: " + System.getProperty("java.vm.name") 
046                              + " " + System.getProperty("java.version") 
047                              + " " + System.getProperty("java.vm.info");
048            String version3 = "<purple>OS<darkBlue>: " + System.getProperty("os.name") 
049                              + " " + System.getProperty("os.version") 
050                              + "; " + System.getProperty("os.arch");
051    
052            client.send(new PlineMessage(version1));
053            client.send(new PlineMessage(version2));
054            client.send(new PlineMessage(version3));
055        }
056    }