[rules-users] mvel fact insertion best practices

[Wolfgang Laun]

On 12/02/2014, drac0nic <scottlindsayjr at gmail.com> wrote:
> If I have a school pojo that has a list of classroom pojos, is it best
> practice to insert the school fact and loop through each classroom to set
> them as well?

It depends how frequently Classroom is used in rules. Inserting
Classroom objects as individual facts can simplify rules, although
you'll  have to establish linkage between a School and its Classrooms
unless there is just one school.

>
> Trying to set a consequence to the c.assroom based on whether the classroom
> that has a black chalkboard. To the document if the classrooms have student
> teachers.

I beg your pardon?
-W


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