[rules-users] Does a drools fact have a handle?
Wolfgang Laun
wolfgang.laun at gmail.com
Fri Feb 21 04:46:17 EST 2014
How would you distinguish your data if it isn't in Drools' Working Memory?
A fact handle is something your application should not use except as a
"handle" for retracting facts, if the need arises.
And then there is System::identityHashCode()...
-W
On 21/02/2014, Yoncho Yonchev <yoncho.yonchev at abv.bg> wrote:
> Hello, in order to distinguish my fact instances I need them to have some
> sort of number/id. Before implementing it I realized that the KieSession is
> not working with my business instance references, but with FactHandles, so
> it occurs to me that there might be some standard id that is defined and
> populated by the Drools in runtime.
> So here is my question - Can a fact be identified by some sort of
> identifier after KieSession execution? May be if we get the FactHandles
> from it, or if we use the KieBase for that?
>
> Thanks in advance!
> Yoncho Yonchev.
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