l2j-server-game/L2J_Server_BETA/java/com/l2jserver/gameserver/util/WorldObjectMap.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.util;

import java.util.Iterator;
import java.util.Map;

import javolution.util.FastMap;

import com.l2jserver.gameserver.model.L2Object;

/**
 * This class ...
 * @version $Revision: 1.2 $ $Date: 2004/06/27 08:12:59 $
 * @param <T>
 */
public class WorldObjectMap<T extends L2Object> extends L2ObjectMap<T>
{
	Map<Integer, T> _objectMap = new FastMap<Integer, T>().shared();
	
	@Override
	public int size()
	{
		return _objectMap.size();
	}
	
	@Override
	public boolean isEmpty()
	{
		return _objectMap.isEmpty();
	}
	
	@Override
	public void clear()
	{
		_objectMap.clear();
	}
	
	@Override
	public void put(T obj)
	{
		if (obj != null)
		{
			_objectMap.put(obj.getObjectId(), obj);
		}
	}
	
	@Override
	public void remove(T obj)
	{
		if (obj != null)
		{
			_objectMap.remove(obj.getObjectId());
		}
	}
	
	@Override
	public T get(int id)
	{
		return _objectMap.get(id);
	}
	
	@Override
	public boolean contains(T obj)
	{
		if (obj == null)
		{
			return false;
		}
		return _objectMap.get(obj.getObjectId()) != null;
	}
	
	@Override
	public Iterator<T> iterator()
	{
		return _objectMap.values().iterator();
	}
}