[rules-users] Drools Decision Table

[FrankVhh]

Agreed.  I consider "tariff id" an outcome of the rule execution and thus a
"value" as well. Once you have established your tariff, or tariff id, you do
not need to recalculate this.

Sorry for that, I will try to be less ambiguous next time.


Wolfgang Laun-2 wrote:
> 
> Never duplicate any derived information while the data object holding the
> duplicate is still in the system.
> 
> Given an invoice, you may associate its positions with a "tariff id",
> which
> lets you recalculate an (old) order repeatedly, guaranteeing stable
> pricing.
> 
> Only when this data is removed from the system you actually calculate and
> use the currency values.
> 
> -W
> 
> 
> 
> 2011/4/17 Riyaz Saiyed <riyaz.saiyed at emirates.com>
> 
>>  Hi,
>>
>>
>>
>> I'm doing a POC on drools decision table. We need to develope pricing
>> engine for few of our products. I created xls with list of products and
>> their price as per drools format. When I load xls and run the rules, the
>> price were picked up correctly against mathing product, customer and
>> quantity criteria.
>>
>>
>>
>> Now I want to save the executed rule so the if there is any modification
>> in
>> quantity (increase/decrease), I can calculate the price again based on
>> earlier executed rule and not from xls.
>>
>>
>>
>> I think to achieve the, I need to store the "rule" against every order
>> for
>> each product.
>>
>>
>>
>> Can any one suggest me, how I can get the string representation of the
>> executed rule so that I can create .drl file from that string and run the
>> same rule again for any order modification.
>>
>>
>>
>> I've looked at SpreadsheetCompiler and was able to get the string of all
>> the rules as a result of compile method.
>>
>>
>>
>> Note - I can not read xls again for order modification because, if in
>> between the price in xls has changed, the engine should still pick the
>> old
>> price.
>>
>>
>>
>> Thanks,
>>
>> *Riyaz***
>>
>>
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
> 
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