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 java.util.*;
023
024 import net.jetrix.*;
025 import net.jetrix.messages.channel.CommandMessage;
026 import net.jetrix.messages.channel.PlineMessage;
027
028 /**
029 * Set the language of the user.
030 *
031 * @author Emmanuel Bourg
032 * @version $Revision: 798 $, $Date: 2009-02-18 16:24:28 +0100 (Wed, 18 Feb 2009) $
033 */
034 public class LanguageCommand extends AbstractCommand
035 {
036 public String[] getAliases()
037 {
038 return (new String[]{"language", "lang"});
039 }
040
041 public String getUsage(Locale locale)
042 {
043 return "/language <" + Language.getText("command.params.lancode", locale) + ">";
044 }
045
046 public void execute(CommandMessage m)
047 {
048 Client client = (Client) m.getSource();
049
050 if (m.getParameterCount() >= 1)
051 {
052 // read the specified locale
053 String language = m.getParameter(0);
054 Locale locale = new Locale(language);
055
056 if (Language.isSupported(locale))
057 {
058 // change the locale
059 client.getUser().setLocale(locale);
060
061 PlineMessage response = new PlineMessage();
062 response.setKey("command.language.changed", locale.getDisplayLanguage(locale));
063 client.send(response);
064 }
065 else
066 {
067 PlineMessage response = new PlineMessage();
068 response.setKey("command.language.not_supported");
069 client.send(response);
070 }
071 }
072 else
073 {
074 // list all available locales
075 PlineMessage header = new PlineMessage();
076 header.setKey("command.language.available");
077 client.send(header);
078
079 for (Locale locale : Language.getLocales())
080 {
081 PlineMessage line = new PlineMessage();
082 line.setKey("command.language.list_format", locale.getLanguage(), locale.getDisplayLanguage(client.getUser().getLocale()));
083 client.send(line);
084 }
085 }
086 }
087
088 }