use of org.drools.runtime.StatefulKnowledgeSession in project jBPM5-Developer-Guide by Salaboy.
the class MyFirstjBPM5ProcessTest method test.
@Test
public void test() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("firstDummyProcess.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());
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
// Uncomment to see all the logs
// KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
// We have our Session, now let's play with our Dummy Process
ProcessInstance processInstance = ksession.createProcessInstance("DummyProcess", null);
assertEquals(processInstance.getState(), ProcessInstance.STATE_PENDING);
ksession.startProcessInstance(processInstance.getId());
assertEquals(processInstance.getState(), ProcessInstance.STATE_COMPLETED);
}
use of org.drools.runtime.StatefulKnowledgeSession in project jBPM5-Developer-Guide by Salaboy.
the class MyFirstDrools5RulesTest method testSimpleRules.
@Test
public void testSimpleRules() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("simpleRules.drl"), ResourceType.DRL);
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());
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
// Uncomment to see all the logs
// KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
// We have our Session, now let's play with our Simple Rules
Person person = new Person("Salaboy", 28);
ksession.insert(person);
int fired = ksession.fireAllRules();
assertEquals(4, fired);
assertEquals(true, person.isEnabledToDrive());
assertEquals(true, person.isEnabledToVote());
assertEquals(true, person.isHappy());
Person person2 = new Person("John", 19);
ksession.insert(person2);
fired = ksession.fireAllRules();
assertEquals(3, fired);
assertEquals(true, person2.isEnabledToDrive());
assertEquals(false, person2.isEnabledToVote());
assertEquals(true, person2.isHappy());
Person person3 = new Person("Marie", 17);
ksession.insert(person3);
fired = ksession.fireAllRules();
assertEquals(0, fired);
assertEquals(false, person3.isEnabledToDrive());
assertEquals(false, person3.isEnabledToVote());
assertEquals(false, person3.isHappy());
ksession.dispose();
}
use of org.drools.runtime.StatefulKnowledgeSession in project jBPM5-Developer-Guide by Salaboy.
the class TaskListJFrame method createSession.
// End of variables declaration//GEN-END:variables
private StatefulKnowledgeSession createSession() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
//Adds resources to the builder
kbuilder.add(new ClassPathResource("rules/SimpleRulesAndTask.drl"), ResourceType.DRL);
KnowledgeBuilderErrors errors = kbuilder.getErrors();
//Checks for errors
if (errors.size() > 0) {
for (KnowledgeBuilderError error : errors) {
System.out.println(error.getMessage());
}
throw new IllegalStateException("Error building kbase!");
}
//Creates a new kbase and add all the packages from the builder
KnowledgeBaseConfiguration kbaseConf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kbaseConf.setOption(EventProcessingOption.STREAM);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(kbaseConf);
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession myksession = kbase.newStatefulKnowledgeSession();
HornetQHTWorkItemHandler hornetQHTWorkItemHandler = new HornetQHTWorkItemHandler(myksession);
myksession.getWorkItemManager().registerWorkItemHandler("Human Task", hornetQHTWorkItemHandler);
KnowledgeRuntimeLoggerFactory.newConsoleLogger(myksession);
myksession.addEventListener(new DebugAgendaEventListener());
return myksession;
}
use of org.drools.runtime.StatefulKnowledgeSession in project jBPM5-Developer-Guide by Salaboy.
the class AutoMappingVariablesTest method processVariablesAutoMappingTest.
@Test
public void processVariablesAutoMappingTest() throws InterruptedException {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("evolution/mapping.drl"), ResourceType.DRL);
kbuilder.add(new ClassPathResource("evolution/scoring_processVariables.drl"), ResourceType.DRL);
kbuilder.add(new ClassPathResource("evolution/process-automapping-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();
KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
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);
System.out.println("Variables: " + ((WorkflowProcessInstanceImpl) processInstance).getVariables());
assertEquals(processInstance.getState(), ProcessInstance.STATE_PENDING);
FactHandle processtHandle = ksession.insert(processInstance);
ksession.fireAllRules();
ksession.startProcessInstance(processInstance.getId());
assertEquals(processInstance.getState(), ProcessInstance.STATE_COMPLETED);
QueryResults queryResults = ksession.getQueryResults("allProcessVariables", new Object[] {});
Iterator<QueryResultsRow> iterator = queryResults.iterator();
while (iterator.hasNext()) {
QueryResultsRow next = iterator.next();
assertEquals(person, ((ProcessVariable) next.get("$pv")).getValue());
}
ksession.retract(processtHandle);
}
use of org.drools.runtime.StatefulKnowledgeSession in project jBPM5-Developer-Guide by Salaboy.
the class GoodOldIntegrationPatterns method statelessGatewayCallTest.
@Test
public void statelessGatewayCallTest() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("good_old_patterns/process-stateless-rule-evaluation-rules-gateway.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());
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ksession.getWorkItemManager().registerWorkItemHandler("Rank Car", new RankCarWorkItemHandler());
ksession.getWorkItemManager().registerWorkItemHandler("Define Car Price", new DefineCarPriceWorkItemHandler());
Car car = new Car("AUDI 78", new Date(), 5, "manual", "gas", 285, 25000);
Map<String, Object> params = new HashMap<String, Object>();
params.put("car", car);
ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.stateless-rules-decoration", params);
assertEquals(processInstance.getState(), ProcessInstance.STATE_PENDING);
ksession.startProcessInstance(processInstance.getId());
assertEquals(new Double(17500), new Double(car.getCurrentPrice()));
assertEquals(6, car.getRanking());
}
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