public static void VerifyPendency(IStateTransitionPending transitionToVerify)
{
if (AlreadyApproved(transitionToVerify))
transitionToVerify.StateMachine
.TransitionsPending
.TakeAway(transitionToVerify);
if (ICannotApprove(transitionToVerify))
transitionToVerify.StateMachine
.TransitionsPending
.PutNew(transitionToVerify);
}
private static bool ICannotApprove(IStateTransitionPending transitionToVerify)
{
return !transitionToVerify.TransitionPending.Policy.CanIApprove;
}
private static bool AlreadyApproved(IStateTransitionPending transitionToVerify)
{
return transitionToVerify.TransitionPending.Policy.IsApproved;
}
public void TakeAway(IStateTransitionPending transition)
{
_transitions.RemoveAll(tran => tran.Identifier == transition.Identifier);
}
public void PutNew(IStateTransitionPending transition)
{
if (!HaveAnyEquals(transition))
this._transitions.Add(transition);
}
public bool HaveAnyEquals(IStateTransitionPending transition)
{
return Find(tran => tran == transition || tran.Identifier == transition.Identifier) != null;
}
