Перебор всевозможных вариантов, с выбором набора роликов, удовлетворяющим условию.
package com.javarush.task.task27.task2712;
import com.javarush.task.task27.task2712.ad.AdvertisementManager;
import com.javarush.task.task27.task2712.ad.NoVideoAvailableException;
import com.javarush.task.task27.task2712.kitchen.Order;
import javafx.beans.InvalidationListener;
import java.io.IOException;
import java.util.Observable;
import java.util.logging.Level;
import java.util.logging.Logger;
public class Tablet extends Observable {
final int number;
private static Logger logger = Logger.getLogger(Tablet.class.getName());
public Tablet(int number) {
this.number = number;
}
public Order createOrder() {
try {
Order order = new Order(this);
ConsoleHelper.writeMessage(order.toString());
if(!order.isEmpty()) {
setChanged();
AdvertisementManager advertisementManager = new AdvertisementManager(order.getTotalCookingTime()*60);
try{
advertisementManager.processVideos();
}catch (NoVideoAvailableException e){
logger.log(Level.INFO, "No video is available for the order " + order);
}
notifyObservers(order);
}
return order;
} catch (IOException e) {
logger.log(Level.SEVERE, "Console is unavailable.");
return null;
}
}
@Override
public String toString() {
return "Tablet{" +
"number=" + number +
'}';
}
}