/*
* $Id$
*
* Copyright (c) 2004 by Rodney Kinney
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License (LGPL) as published by the Free Software Foundation.
*
* This library 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. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, copies are available
* at http://www.opensource.org.
*/
package VASSAL.chat.node;
import java.util.HashMap;
import java.util.Map;
import VASSAL.i18n.Resources;
/**
* Limits connections to the server to one per registered username
*/
public class ConnectionLimiter {
private Map<String,SocketHandler> connections =
new HashMap<String,SocketHandler>();
public synchronized void register(String name, SocketHandler handler) {
if (connections.containsKey(name)) {
kickOff(connections.get(name));
}
connections.put(name, handler);
}
private void kickOff(SocketHandler handler) {
handler.writeLine(Resources.getString("Chat.too_many")); //$NON-NLS-1$
handler.close();
}
}