PriorityQueue.java

/*
 * JASA Java Auction Simulator API
 * Copyright (C) 2013 Steve Phelps
 *
 * 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 2 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.
 */

package net.sourceforge.jabm.util;

/**
 * @author Steve Phelps
 * @version $Revision: 16 $
 */
public interface PriorityQueue {

	public Object removeFirst();

	public Object getFirst();

	public void insert(Object o);

	public boolean isEmpty();

	public void transfer(PriorityQueue other);

	public boolean remove(Object o);
}