Drools6 Generate Drl from Decision Table

Advertisements

Drools: Decision Tables and MVEL – Quirk? Feature? Consequence?

drinkingrules I had a very interesting experience today with Drools Decision Tables and MVEL. My Decision Table has a consequence that refers to $person.name - using MVEL. It compiled, it ran and it worked. But, I had a setup.drl File in the same rule package as the Decision Table, and in that setup.drl I set … Continue reading Drools: Decision Tables and MVEL – Quirk? Feature? Consequence?

Drools 6.x Decision Table Example

Creating the Project Open Eclipse New -> Maven Project (simple project) Simple Project Group Id: com.skills421.examples.drools Artifact Id: Drools6.xDecisionTableExample Finish Structure pom.xml Facts Fact.java Person.java RuleResponse.java RuleRunner RuleRunnerException.java RuleRunner.java Rules Setup.drl DrinkingRules.xls drinkingrules Main Main.java kmodule.xml kmodule.xml Output

Drools 6.x Basic Example

Creating the Project Open Eclipse New -> Maven Project (simple project) Simple Project Group Id: com.skills421.examples.drools Artifact Id: Drools6.xExample Finish Structure pom.xml Rule Runner src/main/java com.skills421.examples.drools.controller.RuleRunner RuleRunnerException src/main/java com.skills421.examples.drools.exceptions.RuleRunnerException Fact src/main/java com.skills421.examples.drools.facts.Fact RuleResponse src/main/java com.skills421.examples.drools.facts.RuleResponse Person src/main/java com.skills421.examples.drools.facts.Person Rules src/main/resources/com/skills421/examples/drools/people DrinkingRules.drl kmodule.xml src/main/resources/META-INF kmodule.xml Main src/main/java com.skills421.examples.drools.Main Output

Drools6.1 and JavaFX8 with Java8 – Genealogy Rules

I wanted to create a simple project that integrated Drools6.0 with JavaFX8 using Java8 and some of its new features.  So, here goes. Objective We are going to go back to one of the classic problems of Genealogy.  You're tracing your family tree and you've found hundreds of people who could be related but matching … Continue reading Drools6.1 and JavaFX8 with Java8 – Genealogy Rules