package queues;

import java.util.Enumeration;

/**
 * A queue interface
 *
 * A queue manages its objects in a First In, First Out (FIFO) order.
 *
 * @author Alan L. Cox
 * @since 03/15/01
 */
public interface IQueue {

    /**
     * Adds a new object to the queue.
     */
    public void enqueue(Object data);

    /**
     * Removes and returns the oldest object from the queue.
     */
    public Object dequeue();

    /**
     * Returns an Enumeration of the stack.
     */
    public Enumeration enumeration();
}