@Override
public long apply(OrderLine orderLine) {
// Compare Discount.productID with orderLine.productID
// If true return reduced price otherwise return normal price
int productAmount = orderLine.getProductQuantity();
long productPrice = orderLine.getProductPrice();
if (itemIDs.contains(orderLine.getProductID()))
productAmount -= (productAmount / requiredQuantity) * reductionQuantity;
return productAmount * productPrice;
}
public boolean isDiscounted(OrderLine orderLine) {
if (orderLine.getProductQuantity() >= requiredQuantity) return super.isDiscounted(orderLine);
return false;
}
