[rules-users] function & mvel & declare - possible bug

[Edson Tirelli]

   Chris,

   I found and fixed the problem you mention and will commit it together
with the fix for this issue.

   []s
   Edson


2009/6/24 Chris Richmond <crichmond at referentia.com>

>  I have been completely unable to declare a function within my .drl file
> using mvel dialect as well….so I’m very interested in this…
>
>
>
> Thanks,
>
>
> Chris
>
>
>  ------------------------------
>
> *From:* rules-users-bounces at lists.jboss.org [mailto:
> rules-users-bounces at lists.jboss.org] *On Behalf Of *Michal Bali
> *Sent:* Wednesday, June 24, 2009 6:01 AM
> *To:* Rules Users List
> *Subject:* [rules-users] function & mvel & declare - possible bug
>
>
>
> Hi,
>
>
>
> I've encountered a bizarre bug when a function is used together with a
> declared type and a rule with mvel dialect.
>
>
>
> To reproduce create a default 'New Drools Project' in Eclipse and replace
> Sample.drl with the following:
>
> --------------------------------------------------------------------------
>
> package com.sample
>
>
>
> function void aaa() { // <----- comment this and it will work
>
> }
>
>
>
> declare SomeBean
>
>             prop : int
>
> end
>
>
>
> rule "setup"
>
> dialect "mvel"   // <----- comment this and it will work
>
>             when
>
>                         eval(true)
>
>             then
>
>                         SomeBean someBean = new SomeBean();
>
>                         insert(someBean);
>
>                         System.out.println( "setup inserted:" + someBean);
>
> end
>
>
>
> rule "should never fire"
>
> salience -20
>
>             when
>
>                         not SomeBean()
>
>             then
>
>                         System.out.println( "rule that should never fire
> fired !!!" );
>
> end
>
> ------------------------------------------------------------------------
>
>
>
> Run the DroolsTest.java and see that the last rule that should never
> fire is actually fired. If you comment out the 'aaa' function or change the
> dialect to 'java' all works fine.
>
>
>
> Note that it breaks on JDK 1.5.0_12 however it works fine on JDK 1.6.0_14.
>
> Tested on WinXP.
>
>
>
> Is it just my machine or does anybody else see this issue?
>
>
>
> Best regards,
>
> Michal
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>


-- 
 Edson Tirelli
 JBoss Drools Core Development
 JBoss by Red Hat @ www.jboss.com
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