[rules-users] Guvnor - AccumulateFunction ClassCastException

Michael Anstis michael.anstis at gmail.com
Mon Jul 25 13:41:24 EDT 2011


AFAIK (waiting to be told otherwise) Guvnor builds its classpath from the
assets that are within it's repository.

Normally, for instance, if you want additional classes you'd upload them as
a POJO model. It could be worth trying this first; i.e. upload your JAR
containing the accumulate function as a POJO model.

It's also quite possible however that there's another issue ;)

2011/7/25 Melton, Michael P CTR SPAWARSYSCEN-ATLANTIC, 01200 <
michael.melton.ctr at navy.mil>

>  Is there a different way to get my jar into Guvnor's classloader?  I've
> been putting it in the JBoss lib directory.  It would be great if this was
> just user error.
>
> Thanks.
> Mike
>
>  ------------------------------
>  *From:* Edson Tirelli
> *Sent:* Mon 7/25/2011 13:19
> *To:* Rules Users List
> *Subject:* Re: [rules-users] Guvnor - AccumulateFunction
> ClassCastException
>
>
>    This is looking like a classloader issue. I assume your function is
> correctly implementing the org.drools.runtime.rule.AccumulateFunction, as
> you mention that it works outside of guvnor. So my guess is that your
> function jar is being loaded by a classloader in a different hierarchy and
> that is raising the CCE?
>
>    Edson
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/rules-users/attachments/20110725/9de6e3f9/attachment.html 


More information about the rules-users mailing list