package com.discount;

import java.util.Random;

/**
 * A class for representing a rectangle. 
 * 
 * @author Discount Online
 */
public class Rectangle extends com.quadrangle.Rectangle
{
	/**
	 * Initializes this rectangle with zero width and height. 
	 */
	public Rectangle()
	{
		super(0, 0);
	}
	
	/**
	 * Scales this rectangle with the given factor. 
	 * 
	 * @param factor the scaling factor.
	 * @pre. factor >= 1
	 */
	public void scale(int factor)
	{
		if (factor == 0)
		{
			Random random = new Random(System.currentTimeMillis());
			super.setWidth(Math.abs(random.nextInt()));
			super.setHeight(Math.abs(random.nextInt()));
		}
		else
		{
			super.scale(factor);
		}
	}
}