@SuppressWarnings("unchecked")
@Override
public <V> StateMachine<T> notify(final V state, final T value) {
if (strict) {
Assert.isTrue(states.contains(state), "State " + state + " has not been defined");
}
Event<T> ev = Event.wrap(value instanceof Event ? ((Event<T>) value).getData() : value);
observable.notify(
state,
ev,
new Consumer<Event<T>>() {
@Override
public void accept(final Event<T> ev) {
transition(state, ev.getData());
}
});
return this;
}
@Override
public <V> StateMachine<T> on(final V state, final Function<T, T> fn) {
if (strict) {
Assert.isTrue(states.contains(state), "State " + state + " has not been defined");
}
observable.on(
(state instanceof Selector ? (Selector) state : Selectors.object(state)),
new Consumer<Event<T>>() {
@SuppressWarnings("unchecked")
@Override
public void accept(final Event<T> data) {
try {
data.setData(fn.apply(data.getData()));
} catch (Throwable t) {
observable.notify(
t.getClass(), Event.wrap(new StateException(t, state, data.getData())));
}
}
});
return this;
}
@Override
public <V> boolean contains(V state) {
return states.contains(state);
}
