[rules-users] How to write a rule that fires when it matches against specific facts in working memory.

[groovenarula]

Thanks Wolfgang. I found it. I Work on it and let you'll know how it goes.

Sent from my iPhone

On Jan 27, 2011, at 1:08 AM, "Wolfgang Laun-2 [via Drools - Java Rules Engine]" <ml-node+2356705-1292265879-9505 at n3.nabble.com> wrote:

> Accumulate functions are very well documented in the Expert manual. Look for a section titled "Accumulate Functions".
> 
> You could also use accumulate with all the steps in inline code, which is documented in the preceding section.
> 
> -W
> 
> 
> 
> On 26 January 2011 16:50, groovenarula <[hidden email]> wrote:
> 
> Thanks for outlining the approach, Edson.
> 
> Unfortunately, I'm a newbie using drools, so I just need some clarification
> on what you mean by 'matchAll is your own accumulate function with the
> semantics you described.' ? Do you mean that I have to create a 'custom'
> accumulate function ?
> 
> Edson, if that's the case, then I'll try to search for example of creating a
> custom function. When I last searched, I did find an example on the
> Internet, however, I don't think I found details of how to make the function
> available to the rules engine (is it as simple as including the jar in the
> classpath or do I need to take addtional steps to use Matchall in drl ?)
> 
> Can you please elaborate for the benefit of a noobie ?
> 
> Thanks
> Gurvinder
> 
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