com.github.pnavais.machine.api.transition

Interface TransitionChecker<N extends Node,M extends Message>

All Known Implementing Classes:

StateTransitionChecker

public interface TransitionChecker<N extends Node,M extends Message>

The transition checker acts a validator that is used by a given State Machine to allow/deny a given transition.

Method Summary

Modifier and Type	Method and Description
Status	validateArrival(Envelope<N,M> envelope) Validates the arrival to a given target state upon reception of a given message using the specified transition index to ensure transitions are accepted.
Status	validateDeparture(Envelope<N,M> envelope) Validates the departure from the current state upon reception of a given message using the specified transition index to ensure transitions are accepted.

Method Detail

validateDeparture

Status validateDeparture(Envelope<N,M> envelope)

Validates the departure from the current state upon reception of a given message using the specified transition index to ensure transitions are accepted.

Parameters:

envelope - the envelope with the received message

Returns:

the status of the operation

validateArrival

Status validateArrival(Envelope<N,M> envelope)

Validates the arrival to a given target state upon reception of a given message using the specified transition index to ensure transitions are accepted.

Parameters:

envelope - the envelope with the received message

Returns:

the status of the operation