de.scravy.machina

Interface Guard<E,C>

Type Parameters:

E - Events

C - Context

All Known Implementing Classes:

ExpressionGuard

public interface Guard<E,C>

A functional interface to determine whether a transition is eligible or not.

Since:

1.0.0

Author:

Julian Fleischer

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(E event, C context) Determines whether the guarded transition is eligible or not.

Method Detail

evaluate

boolean evaluate(E event,
                 C context)

Determines whether the guarded transition is eligible or not.

Parameters:

event - The event that was fired.

context - The context of the state machine.

Returns:

Whether the guarded transition is eligible or not.

Since:

1.0.0