private void triggerDoor() {
if (!door.isOpen()) {
door.open();
} else {
System.out.println("SYSTEM: The dog door is already open.");
}
}
public void recognize(Bark bark) {
System.out.println(" Bark recognizer: Heard a '" + bark.getSound() + "'");
// if (door.getAllowedBark().equalsq(bark))
if (door.getAllowedBark().contains(bark)) door.open();
else System.out.println("This dog is not allowed.");
}
