Examples with Person com.salaboy.model.Person used on opensource projects

Example 11 with Person

use of com.salaboy.model.Person in project jBPM5-Developer-Guide by Salaboy.

the class MultiSessionsPatternsTest method multiSessionsCollaboration.

/*
     * This test shows how a master session can automatically complete a work 
     * item handler in a slave session when the required information is present. 
     */
@Test
public void multiSessionsCollaboration() throws Exception {
    //Creates an entity manager and get the user transaction. We are going
    //to need them later to interact with the business entities persisted
    //by the work item handlers we have configured in our session.
    EntityManager em = getEmf().createEntityManager();
    UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
    //Creates and persists a new BusinessEntity containing the information
    //required by this test.
    StatefulKnowledgeSession interactionSession = null;
    BusinessEntity interactionSessionEntity = null;
    try {
        // This needs to happen in the same transaction if I want to keep it consistent
        ut.begin();
        //Creates a new session.
        interactionSession = createProcessInteractionKnowledgeSession("InteractionSession", em);
        //persists the required business entity.
        interactionSessionEntity = new BusinessEntity(interactionSession.getId(), 0, 0, "InteractionSession");
        // I need to join the Drools/jBPM transaction 
        em.joinTransaction();
        em.persist(interactionSessionEntity);
        ut.commit();
    } catch (Exception e) {
        System.out.println("Rolling Back because of: " + e.getMessage());
        ut.rollback();
        fail(e.getMessage());
    }
    assertNotNull(interactionSessionEntity);
    assertNotNull(interactionSessionEntity.getId());
    //Dispose the session.
    interactionSession.dispose();
    //Initial parameters for process instance #1
    Person person = new Person("Salaboy", 29);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("person", person);
    //Creates the ksession for process instance #1
    StatefulKnowledgeSession ksession = createProcessOneKnowledgeSession(person.getId());
    registerWorkItemHandlers(ksession, person.getId(), em);
    //Starts process instance #1
    ksession.startProcess("com.salaboy.process.AsyncInteractions", params);
    //Disposes the session.
    ksession.dispose();
    // The interaction Session has the responsability of mapping the WorkItems Ids with their corresponding
    // Business Interactions. This can be done with a Map/Registry or with a Knowledge Session to 
    // describe more complex patterns
    BusinessEntity sessionInteractionKey = getBusinessEntity("InteractionSession", em);
    interactionSession = loadKnowldgeSession(sessionInteractionKey.getSessionId(), "InteractionSession", em);
    interactionSession.setGlobal("em", em);
    interactionSession.setGlobal("ksessionSupport", this);
    // Look for all the pending Business Keys which represent an interaction and insert them into the interaction session
    List<BusinessEntity> pendingBusinessEntities = getActiveBusinessEntities(em);
    for (BusinessEntity be : pendingBusinessEntities) {
        if (!be.getBusinessKey().equals("InteractionSession")) {
            interactionSession.insert(be);
        }
    }
    // As soon as we add Data the completion will be triggered and the process will continue
    interactionSession.insert(new Data());
    interactionSession.fireAllRules();
    ksession.dispose();
}

Example 12 with Person

use of com.salaboy.model.Person in project jBPM5-Developer-Guide by Salaboy.

the class MultiSessionsPatternsTest method multiSessionsWithSessionLocator.

/**
     * This test uses the concept of a SessionLocator to register slaves sessions.
     * Based on rules, the master session decides which (process definition), 
     * when (declaratively expressed with rules) and where (in which slave session)
     * to start a process instance.
     */
@Test
public void multiSessionsWithSessionLocator() throws Exception {
    EntityManager em = getEmf().createEntityManager();
    UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
    StatefulKnowledgeSession interactionSession = null;
    BusinessEntity interactionSessionEntity = null;
    try {
        // This needs to happen in the same transaction if I want to keep it consistent
        ut.begin();
        interactionSession = createProcessInteractionKnowledgeSession("InteractionSession", em);
        interactionSessionEntity = new BusinessEntity(interactionSession.getId(), 0, 0, "InteractionSession");
        // I need to join the Drools/jBPM transaction 
        em.joinTransaction();
        em.persist(interactionSessionEntity);
        ut.commit();
    } catch (Exception e) {
        System.out.println("Rolling Back because of: " + e.getMessage());
        ut.rollback();
    }
    assertNotNull(interactionSessionEntity);
    assertNotNull(interactionSessionEntity.getId());
    interactionSession.dispose();
    // Let's create a session which contains a process and register it in the interaction session:
    StatefulKnowledgeSession processSession = createProcessOneKnowledgeSessionAndRegister("My Business Unit Session", interactionSessionEntity, em);
    processSession.dispose();
    Person person = new Person("Salaboy", 29);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("person", person);
    interactionSession = loadKnowldgeSession(interactionSessionEntity.getSessionId(), "InteractionSession", em);
    KnowledgeRuntimeLoggerFactory.newConsoleLogger(interactionSession);
    interactionSession.setGlobal("em", em);
    interactionSession.setGlobal("ksessionSupport", this);
    // Let's insert a fact in the master session and let the rules choose the appropriate session for us to start a process
    interactionSession.insert(person);
    // The process will be selected and started. Because it contains an async activity a new BusinessEntity will be created
    interactionSession.fireAllRules();
    // Look for all the pending Business Keys which represent an interaction and insert them into the interaction session
    List<BusinessEntity> pendingBusinessEntities = em.createQuery("select be from BusinessEntity be where  " + " be.active = true").getResultList();
    for (BusinessEntity be : pendingBusinessEntities) {
        if (!be.getBusinessKey().equals("InteractionSession")) {
            interactionSession.insert(be);
        }
    }
    // As soon as we add Data the completion will be triggered and the process will continue
    interactionSession.insert(new Data());
    interactionSession.fireAllRules();
    interactionSession.dispose();
}

Example 13 with Person

use of com.salaboy.model.Person in project jBPM5-Developer-Guide by Salaboy.

the class PersistentProcessTest method processInstancePersistentAsyncTest.

@Test
public void processInstancePersistentAsyncTest() throws Exception {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(new ClassPathResource("process-async-interactions.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());
    Environment env = EnvironmentFactory.newEnvironment();
    EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.runtime");
    env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
    env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
    // Let's create a Persistence Knowledge Session
    System.out.println(" >>> Let's create a Persistent Knowledge Session");
    final StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
    int sessionId = ksession.getId();
    assertNotNull(sessionId);
    assertTrue(sessionId != 0);
    // We need to register the WorkItems and Listeners that the session will use
    MockAsyncHTWorkItemHandler mockAsyncHTWorkItemHandler = new MockAsyncHTWorkItemHandler();
    MockExternalServiceWorkItemHandler mockExternalServiceWorkItemHandler = new MockExternalServiceWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", mockAsyncHTWorkItemHandler);
    ksession.getWorkItemManager().registerWorkItemHandler("External Service Call", mockExternalServiceWorkItemHandler);
    //KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
    // Let's create a Process Instance
    Person person = new Person("Salaboy", 29);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("person", person);
    //Each Command will generate an interaction
    System.out.println(" >>> Let's Create Process Instance");
    ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.AsyncInteractions", params);
    System.out.println(" >>> Let's Start the Process Instance");
    ksession.startProcessInstance(processInstance.getId());
    //Now we need to manually complete the Human Interaction to continue the process
    System.out.println(">>> Completing the first Human Interaction");
    ksession.getWorkItemManager().completeWorkItem(mockAsyncHTWorkItemHandler.getId(), null);
    // It will execute the automatic external interaction and then another Human Interaction will need to be completed
    System.out.println(">>> Completing the second Human Interaction");
    ksession.getWorkItemManager().completeWorkItem(mockAsyncHTWorkItemHandler.getId(), null);
    // We need to dispose the session, because the reference to this ksession object will no longer be valid
    //  because another thread could load the same session and execute a different command.
    System.out.println(">>> Disposing Session");
    ksession.dispose();
}

Example 14 with Person

use of com.salaboy.model.Person in project jBPM5-Developer-Guide by Salaboy.

the class PersistentProcessTest method processInstancesPersistenceFaultTest.

@Test
public void processInstancesPersistenceFaultTest() throws Exception {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(new ClassPathResource("process-async-interactions.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());
    Environment env = EnvironmentFactory.newEnvironment();
    EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.runtime");
    env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
    env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
    // Let's create a Persistence Knowledge Session
    System.out.println(" >>> Let's create a Persistent Knowledge Session");
    final StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
    int sessionId = ksession.getId();
    assertNotNull(sessionId);
    assertTrue(sessionId != 0);
    // We need to register the WorkItems and Listeners that the session will use
    MockHTWorkItemHandler mockHTWorkItemHandler = new MockHTWorkItemHandler();
    MockFaultWorkItemHandler mockFaultWorkItemHandler = new MockFaultWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", mockHTWorkItemHandler);
    ksession.getWorkItemManager().registerWorkItemHandler("External Service Call", mockFaultWorkItemHandler);
    //KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
    // Let's create a Process Instance
    Person person = new Person("Salaboy", 29);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("person", person);
    //Each Command will generate an interaction
    System.out.println(">>> Let's Create Process Instance");
    ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.AsyncInteractions", params);
    System.out.println(">>> Let's Start the Process Instance");
    try {
        ksession.startProcessInstance(processInstance.getId());
    } catch (Exception e) {
        assertTrue(e instanceof WorkflowRuntimeException);
        System.out.println(">>> Disposing Session");
        // We need to dispose the session, because the reference to this ksession object will no longer be valid
        //  because another thread could load the same session and execute a different command.
        ksession.dispose();
        // The startProcess transaction never gets commited.
        EntityManager em = emf.createEntityManager();
        // The ProcessInstance is in the same state as when it was created
        List resultList = em.createQuery("select p from ProcessInstanceInfo p").getResultList();
        assertEquals(1, resultList.size());
        assertEquals(0, ((WorkflowProcessInstanceImpl) processInstance).getNodeInstances().size());
        // No WorkItemInfo was commited.
        resultList = em.createQuery("select w from WorkItemInfo w").getResultList();
        assertEquals(0, resultList.size());
    }
}

Example 15 with Person

use of com.salaboy.model.Person in project jBPM5-Developer-Guide by Salaboy.

the class PersistentProcessTest method processInstancePersistentTest.

@Test
public void processInstancePersistentTest() throws Exception {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(new ClassPathResource("process-async-interactions.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());
    Environment env = EnvironmentFactory.newEnvironment();
    EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.runtime");
    env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
    env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
    // Let's create a Persistence Knowledge Session
    System.out.println(" >>> Let's create a Persistent Knowledge Session");
    final StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
    int sessionId = ksession.getId();
    assertNotNull(sessionId);
    assertTrue(sessionId != 0);
    // We need to register the WorkItems and Listeners that the session will use
    MockHTWorkItemHandler mockHTWorkItemHandler = new MockHTWorkItemHandler();
    MockExternalServiceWorkItemHandler mockExternalServiceWorkItemHandler = new MockExternalServiceWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", mockHTWorkItemHandler);
    ksession.getWorkItemManager().registerWorkItemHandler("External Service Call", mockExternalServiceWorkItemHandler);
    //KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
    // Let's create a Process Instance
    Person person = new Person("Salaboy", 29);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("person", person);
    //Each Command will generate an interaction
    System.out.println(">>> Let's Create Process Instance");
    ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.AsyncInteractions", params);
    System.out.println(">>> Let's Start the Process Instance");
    long processInstanceOne = processInstance.getId();
    ksession.startProcessInstance(processInstanceOne);
    // We need to dispose the session, because the reference to this ksession object will no longer be valid
    //  because another thread could load the same session and execute a different command.
    System.out.println(">>> Disposing Session");
    ksession.dispose();
    // Let's reload the session and create a different process instance inside it
    StatefulKnowledgeSession loadedKsession = JPAKnowledgeService.loadStatefulKnowledgeSession(sessionId, kbase, null, env);
    // All the listeners and WorkItemHandlers are volatile, so we need to register them each time that we reload the session
    //  from the DB.
    loadedKsession.getWorkItemManager().registerWorkItemHandler("Human Task", mockHTWorkItemHandler);
    loadedKsession.getWorkItemManager().registerWorkItemHandler("External Service Call", mockExternalServiceWorkItemHandler);
    //KnowledgeRuntimeLoggerFactory.newConsoleLogger(loadedKsession);
    //Let's create another instance and start it.
    System.out.println(">>> Let's Create Process Instance");
    processInstance = loadedKsession.createProcessInstance("com.salaboy.process.AsyncInteractions", params);
    System.out.println(">>> Let's Start the Process Instance");
    long processInstanceTwo = processInstance.getId();
    loadedKsession.startProcessInstance(processInstanceTwo);
    System.out.println(">>> Disposing Session");
    loadedKsession.dispose();
    StatefulKnowledgeSession checkKsession = JPAKnowledgeService.loadStatefulKnowledgeSession(sessionId, kbase, null, env);
    assertEquals(0, checkKsession.getProcessInstances().size());
    checkKsession.dispose();
}