l2j-server-game/L2J_Server_BETA/java/com/l2jserver/util/L2FastList.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.util;

import java.util.List;

import javolution.util.FastList;

import com.l2jserver.gameserver.model.IL2Procedure;

/**
 * A custom version of FastList with extension for iterating without using temporary collection<br>
 * It`s provide synchronization lock when iterating if needed<br>
 * <br>
 * @author Julian
 * @version 1.0.1 (2008-02-07)<br>
 *          1.0.0 - Initial version.<br>
 *          1.0.1 - Made forEachP() final.<br>
 * @author UnAfraid
 * @version 1.0.2 (20012-08-19)<br>
 *          1.0.2 - Using IL2Procedure instead of IForEach.
 * @param <T>
 */
public class L2FastList<T extends Object> extends FastList<T>
{
	private static final long serialVersionUID = 8354641653178203420L;
	
	public L2FastList()
	{
		this(false);
	}
	
	public L2FastList(boolean shared)
	{
		if (shared)
		{
			shared();
		}
	}
	
	public L2FastList(List<? extends T> list)
	{
		this(list, false);
	}
	
	public L2FastList(List<? extends T> list, boolean shared)
	{
		super(list);
		if (shared)
		{
			shared();
		}
	}
	
	/**
	 * Public method that iterate entire collection.<br>
	 * <br>
	 * @param proc - a class method that must be executed on every element of collection.<br>
	 * @return - returns true if entire collection is iterated, false if it`s been interrupted by<br>
	 *         check method (IL2Procedure.execute(T))<br>
	 */
	public boolean forEach(IL2Procedure<T> proc)
	{
		for (T e : this)
		{
			if (!proc.execute(e))
			{
				return false;
			}
		}
		return true;
	}
}