l2j-server-game/L2J_Server_BETA/java/com/l2jserver/gameserver/handler/ChatHandler.java

/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program 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 General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.l2jserver.gameserver.handler;

import gnu.trove.map.hash.TIntObjectHashMap;

import java.util.logging.Logger;

import com.l2jserver.Config;

/**
 * This class handles all chat handlers
 *
 * @author  durgus
 */
public class ChatHandler
{
	private static Logger _log = Logger.getLogger(ChatHandler.class.getName());
	
	private final TIntObjectHashMap<IChatHandler> _datatable;
	
	public static ChatHandler getInstance()
	{
		return SingletonHolder._instance;
	}
	
	/**
	 * Singleton constructor
	 */
	protected ChatHandler()
	{
		_datatable = new TIntObjectHashMap<>();
	}
	
	/**
	 * Register a new chat handler
	 * @param handler
	 */
	public void registerHandler(IChatHandler handler)
	{
		int[] ids = handler.getChatTypeList();
		for (int i = 0; i < ids.length; i++)
		{
			if (Config.DEBUG)
				_log.fine("Adding handler for chat type " + ids[i]);
			_datatable.put(ids[i], handler);
		}
	}
	
	/**
	 * Get the chat handler for the given chat type
	 * @param chatType
	 * @return
	 */
	public IChatHandler getHandler(int chatType)
	{
		return _datatable.get(chatType);
	}
	
	/**
	 * Returns the size
	 * @return
	 */
	public int size()
	{
		return _datatable.size();
	}
	
	private static class SingletonHolder
	{
		protected static final ChatHandler _instance = new ChatHandler();
	}
}