[rules-users] Detect changes in rules at runtime
kitc25
chankia at ubs.com
Tue Jul 7 16:19:36 EDT 2009
Hello,
Yes, is it possible to detect the changing in rules in Java and to
re-generate the newest knowledge package, go visit the Droosl Expert
documentation from Jboss, in the KnowledgeAgent section.
Kit
rviswanathan wrote:
>
> Hi
>
> I am using Guvnor for editing my business rules. I am able to write a test
> program in java that would fire one sample rule that I have created in
> guvnor.
>
> public static final void main(String[] args) {
> try {
>
> // load up the knowledge base
> //KnowledgeBase kbase = readKnowledgeBase();
> KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent(
> "MyAgent" );
> kagent.applyChangeSet(
> ResourceFactory.newFileResource("C:/Test/changeset.xml"));
> KnowledgeBase kbase1 = kagent.getKnowledgeBase();
> StatefulKnowledgeSession ksession =
> kbase1.newStatefulKnowledgeSession();
> Message message = new Message();
> message.setMessage("Hello World");
> message.setStatus(Message.HELLO);
> ksession.insert(message);
> ksession.fireAllRules();
> ksession.dispose();
> }
> catch (Exception ex) {
> ex.printStackTrace();
> }
> }
>
> Now I am trying to see if I would be able to detect changes in the rules
> that I edit in Guvnor at runtime. What I am trying to do is to edit one of
> the rules and save it, and I need this change to be picked up
> automatically by my java application.
>
> Is this possible? How do I do this?
>
> Thanks
> Ram
>
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