[rules-dev] [rules-users] "factorize" rules

Wolfgang Laun wolfgang.laun at gmail.com
Tue Sep 25 02:08:56 EDT 2012


Why isn't there just a small repository for the document(s)...

On 24/09/2012, Mark Proctor <mproctor at codehaus.org> wrote:
>
> On 21 Sep 2012, at 06:29, Wolfgang Laun <wolfgang.laun at gmail.com> wrote:
>
>> @dev: When will "extends" for rules be documented in the proper place?
> documentation pull requests are welcome. The docs are large, so we are not
> always aware of what is and is not documented well, or in the right place.
> If you notice something, best thing to do is submit a pull request.
> http://docs.jboss.org/drools/release/5.4.0.Final/droolsjbpm-introduction-docs/html/gettingstarted.html
>
> Mark
>>
>> @John: There is a feature doing just that:
>>
>> rule pre_conditions_for_rules
>> when
>>   condition0
>> then end
>>
>> rule "Rule 1" extends pre_conditions_for_rules
>>   ruleflow-group "work"
>> when
>>  //...
>>
>> -W
>>
>> On 20/09/2012, John Dujon <johndujon at gmail.com> wrote:
>>> Hello,
>>>
>>> I am trying to make my rules more readable and wonder wether or not we
>>> can
>>> factorize rules for a particular ruleflow-group. As an example, I would
>>> like to convert this:
>>>
>>> // begin rules
>>> rule "Rule 1"
>>>     ruleflow-group "work"
>>> when
>>>  condition 0
>>>  condition1
>>> then
>>>  doSomething();
>>>
>>> rule "Rule 2"
>>>     ruleflow-group "work"
>>> when
>>>  condition0
>>>  condition2
>>> then
>>>  doSomethingElse();
>>>
>>> // end rules
>>>
>>> to the following
>>>
>>> // begin rules
>>>
>>> pre_conditions_for_rules
>>>  ruleflow-group "work"
>>>  condition0
>>>
>>> rule "Rule 1"
>>>     ruleflow-group "work"
>>> when
>>>  condition1
>>> then
>>>  doSomething();
>>> end
>>>
>>> rule "Rule 2"
>>>     ruleflow-group "work"
>>> when
>>>  condition2
>>> then
>>>  doSomethingElse();
>>> end
>>>
>>> // end rules
>>>
>>>
>>> Thank you for your time. I apologize in advance if that does not make
>>> sense, as I am new to drools
>>>
>>> John
>>>
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>
>
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