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.commons.callbacks.util;
  
  import java.util.Comparator;
  
  import com.aionemu.commons.callbacks.Callback;
  
  /**
   * Compares priority of two callbacks.<br>
   * It's not necessary for callback to implement
   * {@link com.aionemu.commons.callbacks.CallbackPriority} for callback to has
   * the priority
   *
   * @author SoulKeeper
   */
  public class CallbackPriorityComparator implements Comparator<Callback<?>> {
  
  	@Override
  	public int compare(Callback<?> o1, Callback<?> o2) {
  		int p1 = CallbacksUtil.getCallbackPriority(o1);
  		int p2 = CallbacksUtil.getCallbackPriority(o2);
  
  		if (p1 < p2) {
  			return -1;
  		} else if (p1 == p2) {
  			return 0;
  		} else {
  			return 1;
  		}
  	}
  }