Top "Drools" questions

Drools is a business-rule management system (BRMS) with a forward-chaining-inference-based rules engine, more correctly known as a production rule system, using an enhanced implementation of the Rete algorithm.

Drools Core DRL - Fire only one rule with the highest salience, skip other rules

I have simple JAVA bean with two int fields: 'a' and 'b'. I have two rules: rule "First rule" salience 10 …

java drools rule
Drools: storing rules in database

Currently I store all rules files on the file system (there are lots of versions of them) and load the …

database drools rules
what is the difference between no-loop and lock-on-active in drools

Here is an example of a rule that uses "no-loop": rule "Even Number Rule" dialect "java" no-loop when n : Number( …

drools
Drools Rules: How can I use a method on "when" section?

I need to execute a method on "when" section of a DSLR file and I´m not sure if it´…

java syntax rules drools
Drools testing with junit

What is the best practice to test drools rules with junit? Until now we used junit with dbunit to test …

junit drools rule-engine drools-flow jboss-rules
Drools functions

Recently I'm working with drools and I want to make some special checks on some objects. I need to use …

java function drools
Rules engine for .NET

We have a business requirement to let power users edit rules for insurance rates and enrollments. We need a web …

c# rules drools
Unknown KieSession name in drools 6.0 (while trying to add drools to existing maven/eclipse project)

I am trying to adapt drools6.0 for an existing code base (it is maven project under eclipse). I didnt had …

java eclipse maven drools
are for loops possible in drools?

does anybody know if there is a way to do for loops in drools ?. I am trying to loop through …

drools
Global variable in Drools rule

Is there any way I can get back the Integer value updated in Drools rule. I am passing the string …

java drools jbpm