Пример #1
0
  /** Run program in non-interactive mode. */
  public void quickRun() {
    EventManager eventManager = new EventManager();

    try {
      // Create an Asynchronous event.
      int aEventId = eventManager.createAsync(60);
      System.out.println("Async Event [" + aEventId + "] has been created.");
      eventManager.start(aEventId);
      System.out.println("Async Event [" + aEventId + "] has been started.");

      // Create a Synchronous event.
      int sEventId = eventManager.create(60);
      System.out.println("Sync Event [" + sEventId + "] has been created.");
      eventManager.start(sEventId);
      System.out.println("Sync Event [" + sEventId + "] has been started.");

      eventManager.status(aEventId);
      eventManager.status(sEventId);

      eventManager.cancel(aEventId);
      System.out.println("Async Event [" + aEventId + "] has been stopped.");
      eventManager.cancel(sEventId);
      System.out.println("Sync Event [" + sEventId + "] has been stopped.");

    } catch (MaxNumOfEventsAllowedException
        | LongRunningEventException
        | EventDoesNotExistException
        | InvalidOperationException e) {
      System.out.println(e.getMessage());
    }
  }
Пример #2
0
  /** Run program in interactive mode. */
  public void runInteractiveMode() {
    EventManager eventManager = new EventManager();

    Scanner s = new Scanner(System.in);
    int option = -1;
    while (option != 4) {
      System.out.println("Hello. Would you like to boil some eggs?");
      System.out.println(
          "(1) BOIL AN EGG \n(2) STOP BOILING THIS EGG \n(3) HOW ARE MY EGGS? \n(4) EXIT");
      System.out.print("Choose [1,2,3,4]: ");
      option = s.nextInt();

      if (option == 1) {
        s.nextLine();
        System.out.print("Boil multiple eggs at once (A) or boil them one-by-one (S)?: ");
        String eventType = s.nextLine();
        System.out.print("How long should this egg be boiled for (in seconds)?: ");
        int eventTime = s.nextInt();
        if (eventType.equalsIgnoreCase("A")) {
          try {
            int eventId = eventManager.createAsync(eventTime);
            eventManager.start(eventId);
            System.out.println("Egg [" + eventId + "] is being boiled.");
          } catch (MaxNumOfEventsAllowedException
              | LongRunningEventException
              | EventDoesNotExistException e) {
            System.out.println(e.getMessage());
          }
        } else if (eventType.equalsIgnoreCase("S")) {
          try {
            int eventId = eventManager.create(eventTime);
            eventManager.start(eventId);
            System.out.println("Egg [" + eventId + "] is being boiled.");
          } catch (MaxNumOfEventsAllowedException
              | InvalidOperationException
              | LongRunningEventException
              | EventDoesNotExistException e) {
            System.out.println(e.getMessage());
          }
        } else {
          System.out.println("Unknown event type.");
        }
      } else if (option == 2) {
        System.out.print("Which egg?: ");
        int eventId = s.nextInt();
        try {
          eventManager.cancel(eventId);
          System.out.println("Egg [" + eventId + "] is removed from boiler.");
        } catch (EventDoesNotExistException e) {
          System.out.println(e.getMessage());
        }
      } else if (option == 3) {
        s.nextLine();
        System.out.print("Just one egg (O) OR all of them (A) ?: ");
        String eggChoice = s.nextLine();

        if (eggChoice.equalsIgnoreCase("O")) {
          System.out.print("Which egg?: ");
          int eventId = s.nextInt();
          try {
            eventManager.status(eventId);
          } catch (EventDoesNotExistException e) {
            System.out.println(e.getMessage());
          }
        } else if (eggChoice.equalsIgnoreCase("A")) {
          eventManager.statusOfAllEvents();
        }
      } else if (option == 4) {
        eventManager.shutdown();
      }
    }

    s.close();
  }