content: /**
   * This file is part of Aion-Lightning <aion-lightning.org>.
   *
   *  Aion-Lightning 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.
   *
   *  Aion-Lightning 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 Aion-Lightning.
   *  If not, see <http://www.gnu.org/licenses/>.
   */
  package com.aionemu.gameserver.taskmanager;
  
  import java.util.Collection;
  
  import javolution.util.FastList;
  
  /**
   * @author NB4L1
   */
  public abstract class FIFOSimpleExecutableQueue<T> extends FIFOExecutableQueue {
  
  	private final FastList<T> queue = new FastList<T>();
  
  	public final void execute(T t) {
  		synchronized (queue) {
  			queue.addLast(t);
  		}
  
  		execute();
  	}
  
  	public final void executeAll(Collection<T> c) {
  		synchronized (queue) {
  			queue.addAll(c);
  		}
  
  		execute();
  	}
  
  	public final void remove(T t) {
  		synchronized (queue) {
  			queue.remove(t);
  		}
  	}
  
  	@Override
  	protected final boolean isEmpty() {
  		synchronized (queue) {
  			return queue.isEmpty();
  		}
  	}
  
  	protected final T removeFirst() {
  		synchronized (queue) {
  			return queue.removeFirst();
  		}
  	}
  
  	@Override
  	protected abstract void removeAndExecuteFirst();
  }
  