[rules-users] Using Enums in when clause

[Wolfgang Laun]

In gameWinner == PARTICIPANTS.HOME.getId(), the second operand isn't an
enum, it's a method call on an enum object. Hence, it must be written as a
"Return Value Restriction" (cf. Expert doc on a Rule's LHS), thus
   ..., gameWinner == ( PARTICIPANTS.HOME.getId() ), ...

-W


2009/8/6 Zevenbergen, Alex <azevenbergen at paddypower.com>

>  Hi,
>
>
>
> This is my where clause:
>
>
>
> *when*
>
>       resultInfo : TennisResultInfo(endGame == *true* , setNumber ==
> 5,gameWinner == PARTICIPANTS.HOME.getId() , gameLoseScore == 0)
>
> *then*
>
> * *
>
> * *
>
> the rule falls over on PARTICIPANTS.HOME.getId()
>
>
>
> PARTICIPANTS.HOME.getId() is an enum and returns an integer.
>
>
>
> If I replace this line with the value that it would return the rule runs
> perfectly.
>
>
>
> Do I have to reference this in a certain way because it is an integer?
>
>
>
> (Note all imports are present and correct)
>
>
>
> Thanks,
>
>
>
> Alex
>
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