[rules-users] [5.4.0] Combining custom operators with OR results in compile error

[Mark Proctor]

Sounds like a bug, please read "getting involved" and submit a uni test 
and jira:
http://docs.jboss.org/drools/release/5.4.0.Final/droolsjbpm-introduction-docs/html/gettingstarted.html

Mark
On 18/05/2012 16:03, Stathis Rouvas wrote:
> Hello List,
>
> I recently migrated from Drools.5.0.1 to Drools.5.4.0 and I am having issues when combining constraints with OR when custom operators are involved.
>
> For example, the following rule:
>
> rule "r548695.1"
>    no-loop  true
>    dialect "mvel"
> when
>    gnId : GN()
>    la : t547147(   )
>    v1717 : Tra48( gnId.gNo==gNo , name F_str[startsWith] la.c547148 || postCode F_str[contains] la.c547149 )
> then
>    System.out.println("Rule r548695.1 fired");
> end
>
> results in the following exception:
>
> Unable to Analyse Expression gnId.gNo == gNo&&  ( F_str0.evaluate( name, la.c547148 ) || F_str1.evaluate( postCode, la.c547149 ) ):
> [Error: unable to resolve method using strict-mode: my.package.rulez.Tra48.F_str0()]
> [Near : {... gNo == gNo&&  ( F_str0.evaluate( name, la.c54 ....}]
>                               ^ : [Rule name='r548695.1']
>
> Please note, that the same rule using AND (&&) between the custom operators compiles OK.
>
> The above rule had not problem whatsoever in Drools.5.0.1.
>
> Any ideas to overcome this issue, are most welcomed.
>
> -Stathis
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users