[rules-users] Rule storage

Tihomir Surdilovic tsurdilo at redhat.com
Mon Mar 28 11:38:41 EDT 2011


Sorry I am the "silent partner" in this - as Michael said if you use the 
a dsl and its "then" scope expression in your rules, a change to the dsl 
like for example:

[then] Augment {var} price = ${var}.price += 5
to
[then] Augment {var} price = ${var}.price += 10

would be considered a global change across all rules using this dsl in 
your package that use that expression.

You could as Michael also said make direct changes in your exported 
repository.xml and then import it back to Guvnor, but you will loose 
version history and would need to re-import all for fact model jars and 
any other assets that are not text so this is not recommended ;)

Thanks.
Tihomir




On 3/28/11 11:22 AM, Michael Anstis wrote:
> I think the view would have been if rules used DSL like "There is a 
> priced beverage=Beverage( $p : price > 200)" then you could change the 
> "200" to something else and all rules using the DSL would 
> automagically change.
>
> My colleague, who is choosing to remain silent here ;), also had the 
> good idea that an export is only XML, that you could parse and update 
> before re-importing; however you'd loose all your history.
>
> Cheers,
>
> Mike
>
> On 28 March 2011 16:09, FrankVhh <frank.vanhoenshoven at agserv.eu 
> <mailto:frank.vanhoenshoven at agserv.eu>> wrote:
>
>     Mike,
>
>     Thanks again for your swift reply.
>
>     I have one more question, though :-) What do you mean by "only need to
>     update DSL"? I really don't get this. Imo, DSL are just rules with
>     a shirt
>     on.
>
>     Regards,
>     Frank
>
>     --
>     View this message in context:
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