use of org.drools.event.rule.DefaultAgendaEventListener in project jBPM5-Developer-Guide by Salaboy.
the class NewCommonIntegrationPatternsTest method testSimpleDecisionWithReactiveRulesUsingListener.
@Test
public void testSimpleDecisionWithReactiveRulesUsingListener() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("new_common/scoring.drl"), ResourceType.DRL);
kbuilder.add(new ClassPathResource("new_common/process-drl-decision.bpmn"), ResourceType.BPMN2);
if (kbuilder.hasErrors()) {
for (KnowledgeBuilderError error : kbuilder.getErrors()) {
System.out.println(">>> Error:" + error.getMessage());
}
fail(">>> Knowledge couldn't be parsed! ");
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
final StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
// Uncomment to see all the logs
// KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
ksession.addEventListener(new DefaultAgendaEventListener() {
@Override
public void activationCreated(ActivationCreatedEvent event) {
System.out.println(">>> Firing All the Rules after activation created! " + event);
((StatefulKnowledgeSession) event.getKnowledgeRuntime()).fireAllRules();
}
});
ksession.addEventListener(new DefaultProcessEventListener() {
@Override
public void afterProcessStarted(ProcessStartedEvent event) {
System.out.println(">>> Firing All the Rules after process started! " + event);
((StatefulKnowledgeSession) event.getKnowledgeRuntime()).fireAllRules();
}
});
Person person = new Person("Salaboy", 28);
Map<String, Object> params = new HashMap<String, Object>();
params.put("person", person);
ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.SimpleDecision", params);
ksession.insert(processInstance);
ksession.insert(person);
ksession.insert(new RatesToday(3, 5));
assertEquals(processInstance.getState(), ProcessInstance.STATE_PENDING);
ksession.startProcessInstance(processInstance.getId());
assertEquals(84, person.getScore());
assertEquals(processInstance.getState(), ProcessInstance.STATE_COMPLETED);
}
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