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

Example 1 with Data

use of com.salaboy.model.Data 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 2 with Data

use of com.salaboy.model.Data 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();
}