[rules-users] Abstracting Rules using extends

Arul Prashanth arul.prashanth at gmail.com
Fri Apr 5 16:58:31 EDT 2013


David, below are the content of the DRL's and have attached the full error
trace herewith.

error.txt <http://drools.46999.n3.nabble.com/file/n4023225/error.txt>  

*Base DRL*

/package com.poc.test;


declare Test1
	code : String;
end

ruleflow-group "FLOW1"

rule "INITIALIZE|test"
salience 999999
when 
then
	insert(new Test1());
end
   
rule "BASE|5.1"
enabled false
dialect "java"
when    
		$test : Test1();
		$vehicles : Vehicles();
    	$vehicle : Vehicle() from $vehicles.Vehicle;
    then
        // do nothing, extending rule to implement
end/

*Custom DRL*

/
package com.poc.test;

ruleflow-group "FLOW1"

rule "TX|5.1" extends "BASE|5.1"
dialect "mvel" 
	when //use base condition
    then
   // some update 
   update($vehicles);     
end/



-----
- Prashanth
--
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