[rules-users] Rule definition introspection

[Mark Proctor]

On 17/02/2012 05:37, GPatel at tsys.com wrote:
> I need it at rule definition time, or when the rule is saved. Could 
> you point me to a starting place in the internal api ?
take a look in drools-compiler and org.drools.lang.RuleParserTest.

Mark
>
> Thanks
> G. Patel
>
>
>
> From: Mark Proctor <mproctor at codehaus.org>
> To: rules-users at lists.jboss.org
> Date: 02/16/2012 10:06 PM
> Subject: Re: [rules-users] Rule definition introspection
> Sent by: rules-users-bounces at lists.jboss.org
> ------------------------------------------------------------------------
>
>
>
> On 17/02/2012 01:11, _GPatel at tsys.com_ <mailto:GPatel at tsys.com>wrote:
> Is it possible to self-introspect the rule definition?
>
> For example:
>
> when
>        $redCar : Car(color == 'red')
> then
>        System.out.println("a red car exists");
>
> Is it possible to know that the above rule uses the Car fact and the 
> Car.color attribute?
> Yes, but you'll need to dig into internal apis. If you are doing this 
> at runtime just start introspecting the rule object to get an idea of 
> all the internal data structures.
>
> Mark
>
> Thanks
> G. Patel----------------------------------------- The information 
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