package queue;

import exceptions.EmptyQueueException;

/**
 * Created with xgiovio.macbookair.
 * User: xgiovio
 * Date: 10/03/14
 * Time: 15:45
 */
//Copyright (c) 2003 Brown University, Providence, RI
//Additional modifications and methods by xgiovio
 public interface Queue<E> {

    public  void enqueue (E element);
    public E dequeue () throws EmptyQueueException;
    public E front() throws EmptyQueueException;
    public boolean isEmpty();
    public int size();

}