[rules-users] Re: Drools 4.0 problem: insert (drl) not reflected StatefulSession.

[Edson Tirelli]

   Michael,

   Yes, this is fixed in trunk. Latest snapshot can be downloaded from here:

http://cruisecontrol.jboss.com/cc/artifacts/jboss-rules

   Thanks for reporting and providing fix.

   []s
   Edson

2007/8/17, Michael Waluk <mwaluk at gmail.com>:
>
> I found my problem, in case anyone else has this same issue (until 4.0.1which may have this fixed):
>
> The ClassObjectFilter's accept method works like this:
>
>     public boolean accept(Object object) {
>         return object.getClass().isAssignableFrom( this.clazz );
>     }
>
> which is opposite of what I expected.  I want to find all the objects in
> working memory that implement a particular interface.  So I created my own
> ObjectFilter that works like you'd expect:
>
>     public boolean accept(Object object) {
>         return this.clazz.isAssignableFrom(object.getClass());
>     }
>
> Hope it helps someone,
> Michael
>
>
> On 8/16/07, Michael Waluk <mwaluk at gmail.com> wrote:
> >
> > The log file also shows that the BenefitsProgramEvent was inserted
> > properly.  So why wouldn't it appear in the working memory?  Do I need to do
> > something special or is somehow inserted in another working memory?
> >
> > Thanks for any suggestions,
> > Michael
> >
> > <object-stream>
> >   <list>
> >     <org.drools.audit.event.ActivationLogEvent>
> >       <activationId>RecognizeBenefitsProgramEvent [1]</activationId>
> >       <rule>RecognizeBenefitsProgramEvent</rule>
> >       <declarations>$edit=
> > com.workscape.oba.model.editor.benefits.BenefitsProgramModelEdit at 12d91d5
> > (1)</declarations>
> >       <type>6</type>
> >     </org.drools.audit.event.ActivationLogEvent>
> >     <org.drools.audit.event.ObjectLogEvent>
> >       <factId>84</factId>
> >       <objectToString>
> > com.workscape.oba.model.events.BenefitsProgramEvent at 9b6713
> > []</objectToString>
> >       <type>1</type>
> >     </org.drools.audit.event.ObjectLogEvent>
> >     <org.drools.audit.event.ActivationLogEvent>
> >       <activationId>RecognizeBenefitsProgramEvent [1]</activationId>
> >       <rule>RecognizeBenefitsProgramEvent</rule>
> >       <declarations>$edit=
> > com.workscape.oba.model.editor.benefits.BenefitsProgramModelEdit at 12d91d5
> > (1)</declarations>
> >       <type>7</type>
> >     </org.drools.audit.event.ActivationLogEvent>
> >   </list>
> > </object-stream>
> >
> >
> >
> >
> > On 8/15/07, Michael Waluk <mwaluk at gmail.com> wrote:
> > >
> > > I just upgraded to Drools 4.0 and changed my assertObject calls to
> > > insert.  I also switched from WorkingMemory to StatefulSession.  The rules
> > > seem to be fine, but I am not able to retrieve any inserted objects from the
> > > working memory for some reason.  Here is what I'm doing.  I'd appreciate any
> > > suggestions...
> > >
> > > StatefulSession *workingMemory* = getActiveWorkingMemories(id);
> > > *workingMemory*.fireAllRules();
> > >
> > > // Here is the rule that fires:
> > > *
> > >
> > > rule
> > > *"RecognizeBenefitsProgramEvent" *
> > > **   when* $edit: BenefitsProgramModelEdit()
> > > *  then*
> > > *    insert* (*new* *BenefitsProgramEvent*("BenefitsProgramEvent",
> > > $edit.getValidFrom(), "AnnualEnrollmentEvent")); *
> > > **    System*.out.println("Rule RecognizeBenefitsProgramEvent fired " );
> > > *
> > > **end*
> > >
> > > I see the print statement in the console but the inserted object is
> > > not actually in the working memory.  I look using this:
> > >
> > > Iterator events = *workingMemory*.iterateObjects(new
> > > ClassObjectFilter(BenefitsProgramEvent.class));
> > >
> > > This iterator is empty.  I also debug and look at the assetMap inside
> > > workingMemory and it never changes.
> > >
> > > Thanks,
> > >
> > > Michael
> > >
> >
> >
>
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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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