public interface GbjObserver extends Observer
Modifier and Type | Method and Description |
---|---|
void |
update(GbjObservable obj,
String notificationMessage,
Object argument)
Determine how to handle events sent to an observed GBJ object.
|
void update(GbjObservable obj, String notificationMessage, Object argument)
The following are possible notificationMessages:
obj
- GbjObservablenotificationMessage
- Stringargument
- Object