public int numberOfMeals() {
int retnumberOfMeals = 0;
for (OrderOfDish dish : this.orderDish) {
retnumberOfMeals += dish.getquantity();
}
return retnumberOfMeals;
}
public long calculateCookTime(OrderOfDish orderDish) {
long res = 0;
long quantity = (long) orderDish.getquantity();
res = res + (orderDish.gestDish().getdishExpectedCookTime() * quantity);
return res;
}
