public void update(Observable o, Object arg) {
Order order = (Order)arg;
ConsoleHelper.writeMessage("Start cooking - " + order + ", cooking time " + order.getTotalCookingTime() + "min");
setChanged();
notifyObservers(arg);
}package com.javarush.task.task27.task2712;
import com.javarush.task.task27.task2712.kitchen.Order;
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(){
Order order = null;
try {
order = new Order(this);
setChanged();
notifyObservers(order);
} catch (IOException e) {
logger.log(Level.SEVERE, "Console is unavailable.");
}
return order;
}
@Override
public String toString() {
return "Tablet{" +
"number=" + number +
'}';
}
}