com.cookingfox.lapasse.api.state.observer

Interface StateObserver<S extends State>

Type Parameters:

S - The concrete type of the state object.

All Known Subinterfaces:

Facade<S>, StateManager<S>

All Known Implementing Classes:

DefaultStateManager, LaPasseFacade

public interface StateObserver<S extends State>

Observes the state object.

Method Summary

Modifier and Type	Method and Description
S	getCurrentState() Returns the current state.
void	subscribe(OnStateChanged<S> subscriber) Subscribe to when the state changes.
void	unsubscribe(OnStateChanged<S> subscriber) Remove previously added subscriber.

Method Detail

getCurrentState

S getCurrentState()

Returns the current state.

Returns:

The current state.

subscribe

void subscribe(OnStateChanged<S> subscriber)

Subscribe to when the state changes.

Parameters:

subscriber - The subscriber to notify when the state changes.

unsubscribe

void unsubscribe(OnStateChanged<S> subscriber)

Remove previously added subscriber.

Parameters:

subscriber - The subscriber to remove.