[rules-users] Coding up an "intersects" operator
Edson Tirelli
tirelli at post.com
Mon Feb 4 14:19:36 EST 2008
Well, we try to keep trunk always working. Although, it is a development
version and so we can't really ensure there will be no breaks or eventual
bugs during development.
[]s
Edson
2008/2/4, Dirk Bergstrom <dirk at juniper.net>:
>
> Edson Tirelli was heard to exclaim, On 02/04/08 04:22:
> > If you are using trunk, look at the interface EvaluatorDefinition as
> > your entry point. All you need to do is to create an implementation for
> > it. This is part of the pluggable evaluators framework I'm working on.
>
> That sounds like the way to go. Do you think trunk (or at least this
> feature)
> will be stable enough to use by the end of the month? I'm brave...
>
> > The only part that is not pluggable yet is the parser, but once you are
> > done with your implementation, I can fix the parser for you in a couple
> > minutes.
> > Join the IRC and talk to me and I can guide you.
>
> Thanks. I'll show up later this week, after I get the current round of
> features
> rolled out.
>
> > If you are using older versions of Drools (not trunk) things will be
> > a lot more complicated. :(
>
> I don't like complicated.
>
> > 2008/2/4, Dirk Bergstrom <dirk at juniper.net <mailto:dirk at juniper.net>>:
> >
> > It looks like I'm going to need to implement the "intersects"
> > operator for a
> > project I'm working on. As in "Does this collection share at least
> > one element
> > with that collection".
> >
> > Unfortunately, I'm going to need it in about two weeks. Too bad I
> > didn't plan
> > ahead...
> >
> > So, if anyone can send me some pointers on where in the code I
> should be
> > looking, I'd be very grateful. I don't think it will be
> > particularly difficult
> > to write the actual code, but I'm worried that I'll never be able to
> > figure out
> > all the places in the codebase that I have to touch.
> >
> > A ways back, Edson said that I could use the work on "contains" as a
> > model; is
> > there a single subversion commit that lists all the files affected
> > by that?
>
>
> --
> Dirk Bergstrom dirk at juniper.net
> _____________________________________________
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--
Edson Tirelli
JBoss Drools Core Development
Office: +55 11 3529-6000
Mobile: +55 11 9287-5646
JBoss, a division of Red Hat @ www.jboss.com
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