public DiscountSale(DiscountSale originalObject) {
/** 구현 하시오 * */
if (originalObject == null) {
System.out.println("Error: null Sale object.");
System.exit(0);
}
// else
setName(originalObject.getName());
setPrice(originalObject.getPrice());
}
public boolean equals(Object otherObject) {
if (otherObject == null) return false;
else if (getClass() != otherObject.getClass()) return false;
else {
DiscountSale otherSale = (DiscountSale) otherObject;
return (discount == otherSale.getDiscount()
&& getName().equals(otherSale.getName())
&& (getPrice() == otherSale.getPrice()));
}
}
public static void main(String[] args) {
Sale simple = new Sale("floor mat", 10.00); // One item at $10.00.
DiscountSale discount = new DiscountSale("floor mat", 11.00, 10);
// One item at $11.00 with a 10% discount.
System.out.println(simple);
System.out.println(discount);
if (discount.lessThan(simple)) System.out.println("Discounted item is cheaper.");
else System.out.println("Discounted item is not cheaper.");
Sale regularPrice = new Sale("cup holder", 9.90); // One item at $9.90.
DiscountSale specialPrice = new DiscountSale("cup holder", 11.00, 10);
// One item at $11.00 with a 10% discount.
System.out.println(regularPrice);
System.out.println(specialPrice);
if (specialPrice.equalDeals(regularPrice)) System.out.println("Deals are equal.");
else System.out.println("Deals are not equal.");
}
public DiscountSale(DiscountSale originalObject) {
super(originalObject.getName(), originalObject.getPrice());
discount = originalObject.getDiscount();
}
