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//
// $Id$
//
// Vilya library - tools for developing networked games
// Copyright (C) 2002-2012 Three Rings Design, Inc., All Rights Reserved
// http://code.google.com/p/vilya/
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

package com.threerings.micasa.lobby;

import java.util.Properties;

import com.samskivert.util.StringUtil;

import com.threerings.crowd.data.PlaceObject;
import com.threerings.crowd.server.PlaceManager;

import static com.threerings.micasa.Log.log;

/**
 * Takes care of the server side of a particular lobby.
 */
public class LobbyManager extends PlaceManager
{
    /**
     * Initializes this lobby manager with its configuration properties.
     *
     * @exception Exception thrown if a configuration error is detected.
     */
    public void init (LobbyRegistry lobreg, Properties config)
        throws Exception
    {
        // look up some configuration parameters
        _gameIdent = getConfigValue(config, "ugi");
        _name = getConfigValue(config, "name");

        // let the lobby registry know that we're up and running
        lobreg.lobbyReady(_plobj.getOid(), _gameIdent, _name);

        log.info("Lobby manager initialized [ident=" + _gameIdent +
                 ", name=" + _name + "].");
    }

    /** Looks up a configuration property in the supplied properties
     * object and throws an exception if it's not found. */
    protected String getConfigValue (Properties config, String key)
        throws Exception
    {
        String value = config.getProperty(key);
        if (StringUtil.isBlank(value)) {
            throw new Exception("Missing '" + key + "' definition in " +
                                "lobby configuration.");
        }
        return value;
    }

    @Override // from PlaceManager
    protected PlaceObject createPlaceObject ()
    {
        return new LobbyObject();
    }

    /** The universal game identifier for the game matchmade by this
     * lobby. */
    protected String _gameIdent;

    /** The human readable name of this lobby. */
    protected String _name;
}