Top "Rule-engine" questions

Rule engines are software components that allow application developers to externalize business rules and manage their lifecycle independently from the application code.

Is there any rules engine implemented on NodeJS / in Javascript?

I need a lightweight rules engine. We have around 50 rules right now, but the rules keep changing frequently. We could …

javascript node.js rule-engine
Why should i use Drools?

I am no Drools expert. I have some familiarity with it though, by experimenting with it. I am unable to …

java scripting drools rules rule-engine
Is drools the same as jrules?

Is there a difference between Drools and Jrules? Is Jboss rules the same thing as Jrules? What type of environments …

jboss drools rule-engine jrules jboss-rules
I need a simple rules engine, I think?

I need some advice on the best approach to solving this problem. I've researched DROOLS, Java Rule Engine and a …

java business-logic rules rule-engine
"if then else "with rule engines

I'm new to drools and given a condition (Condition) and a boolean variable "a" , I would like to create the …

java rules drools rule-engine
Check for specific element in a list in Drools

I just have started using Drools (version 5.1.0) so please bear with me in case this question was already answered. I …

java drools rule-engine
A simple design pattern to develop a small Rule-Engine

I have a requirement which take lots of rules validated against the java value objects and produces results. (we cant …

java rule-engine
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
No support for Java 7 in Drools ("RuntimeDroolsException: value '1.7' is not a valid language level")

While I'm moving my project to java7, Drools starting throwing RuntimeDroolsException exception during init process. When i dig further, I …

java drools java-7 rule-engine
Rules Engines User Interface Design

At work, we have optimization engines, and one of the inputs used by these engines are business rules, which we …

user-interface design-principles rule-engine