Java Caretaker.addMemento примеры использования

Пример #1

Файл: Main.java Проект: marekhudyma/design_patterns

  public static void main(String[] args) {
    Caretaker caretaker = new Caretaker();

    Originator originator = new Originator();
    originator.set("State1");
    originator.set("State2");
    caretaker.addMemento(originator.saveToMemento());
    originator.set("State3");
    caretaker.addMemento(originator.saveToMemento());
    originator.set("State4");

    originator.restoreFromMemento(caretaker.getMemento(1));
  }