[rules-users] newbie: hard time understanding how to use the rules

djb dbrownell83 at hotmail.com
Wed Jan 20 04:00:13 EST 2010


Drools uses predicates, so your rules are like 
"When for an Application, There is a Property such that...{condition
condition condition}, 
Then do something with the application and property" 

So you insert all your Applications and Properties into working memory...
Then you'd have, excuse my unchecked guess at how it would be done:

rule "show all properties"
when
   application: Application(status == VALID)
   property : Property(id == 3)
then
   System.out.println(application.getName() + "matched property 3")
end


-- 
View this message in context: http://n3.nabble.com/newbie-hard-time-understanding-how-to-use-the-rules-tp131352p131458.html
Sent from the Drools - User mailing list archive at Nabble.com.



More information about the rules-users mailing list