[rules-users] Bug: Shadow facts

[Edson Tirelli]

   Arjun,

   Can you please open a JIRA and add a self contained test case showing the
problem?

   Thank you,
      Edson

2007/7/30, Arjun Dhar <dhar_ar at yahoo.com>:
>
> Hi,
> I have an Object 'Configuration'
>
> public class BooleanConfiguration {
>   String paramName;
>   Boolean value;
>   Client client;
> }
>
> I asserted this object and the rule was not executing as I expected.
>
> I put a break point in the object, and found that it set it correctly but
> whenenver the rule engine called the get method the vaue of the object was
> null.
>
> I traced this the place where it creates shadows in Rete.java.
> I had observed a similar behaviour in version 3.1 or 3.6 (if there was a
> 3.6).
> it was more prolific then. I have over 50 objects, only this one is giving
> a
> problem.
>
> I made the class 'final' (This prevents a shadow from being created), and
> voila
> my rule worked as expected.
> Note: None of the otehr objects needed a final, but had comeplex
> associations.
> But this particular object does not run, unless declared final.
>
> The fact that i have to use 'final' for it to work, seals it for me as a
> bug.
>
> thanks,
> Arjun
>
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>



-- 
  Edson Tirelli
  Software Engineer - JBoss Rules Core Developer
  Office: +55 11 3529-6000
  Mobile: +55 11 9287-5646
  JBoss, a division of Red Hat @ www.jboss.com
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