[rules-users] Guvnor and drools implementation - questions
ioda100
eddyhautot at gmail.com
Tue Mar 1 17:00:23 EST 2011
Yes but for this i will be obliged to create a POJO of an object. And
for attributes of that object in DSL i can define values that can take
this attribute?
Maybe i don't understand but i don't see how to do with this.
My case :
I have Maps in the session. Each Map has for example 5 properties
("prop1", "prop2", "prop3", "prop4", "prop51") and the value is a
string. The Map is Map<String, Object> but generally Object is a String.
So in the When clause i have something like that :
$m : Map((this["prop1"] == "test1"))
I have included java.utils.Map in Guvnor. So when i add a when clause i
can choose Map in the list but impossible to have "prop1" to "prop5" in
a drop down list for attributes of the Map.
Would it be possible to create a Pojo for Map or would it be in conflict
with the Map of Java?
Thank you for your time
Le 1/03/2011 17:55, Vincent Legendre [via Drools - Java Rules Engine] a
écrit :
> Le 01/03/2011 15:39, ioda100 a écrit :
>> Thanks for your quick answer Esteban.
>>
>> 1) Ok i will have a look at DSL. In fact in my map i know all the
>> properties (about 200). It would be cool to be able to have a drop
>> down list with all these attributes as when we do it with objects for
>> which we gave Pojo to Guvnor.
> You can define enumerations for a particular attribute.
> Inside a DSL you can constrain a placeholder with that enumeration.
> And finally, enums can be static, or dynamic (a interface to implement
> that returns a list of values).
>
> search the Guvnor's doc in these chapters
>
>
> 1.4.2.4.8. Data enumerations (drop down list configurations)
>
>
>
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