Examples with InitialContext javax.naming.InitialContext used on opensource projects

Example 36 with InitialContext

use of javax.naming.InitialContext 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 37 with InitialContext

use of javax.naming.InitialContext in project javaee7-samples by javaee-samples.

the class MyResource method getList.

//    @Resource(name = "DefaultManagedThreadFactory")
//    ManagedThreadFactory threadFactory;
@GET
public void getList(@Suspended final AsyncResponse ar) throws NamingException {
    ar.setTimeoutHandler(new TimeoutHandler() {

        @Override
        public void handleTimeout(AsyncResponse ar) {
            ar.resume("Operation timed out");
        }
    });
    ar.setTimeout(4000, TimeUnit.MILLISECONDS);
    ar.register(new MyCompletionCallback());
    ar.register(new MyConnectionCallback());
    ManagedThreadFactory threadFactory = (ManagedThreadFactory) new InitialContext().lookup("java:comp/DefaultManagedThreadFactory");
    Executors.newSingleThreadExecutor(threadFactory).submit(new Runnable() {

        @Override
        public void run() {
            try {
                Thread.sleep(3000);
                ar.resume(response[0]);
            } catch (InterruptedException ex) {
            }
        }
    });
}

Example 38 with InitialContext

use of javax.naming.InitialContext in project hibernate-orm by hibernate.

the class JndiRegionFactoryTest method afterStandardServiceRegistryBuilt.

@Override
protected void afterStandardServiceRegistryBuilt(StandardServiceRegistry ssr) {
    if (bindToJndi) {
        try {
            // Create an in-memory jndi
            namingServer = new SingletonNamingServer();
            namingMain = new Main();
            namingMain.setInstallGlobalService(true);
            namingMain.setPort(-1);
            namingMain.start();
            props = new Properties();
            props.put("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");
            props.put("java.naming.factory.url.pkgs", "org.jboss.naming:org.jnp.interfaces");
            final String cfgFileName = (String) ssr.getService(ConfigurationService.class).getSettings().get(InfinispanRegionFactory.INFINISPAN_CONFIG_RESOURCE_PROP);
            manager = new DefaultCacheManager(cfgFileName == null ? InfinispanRegionFactory.DEF_INFINISPAN_CONFIG_RESOURCE : cfgFileName, false);
            Context ctx = new InitialContext(props);
            bind(JNDI_NAME, manager, EmbeddedCacheManager.class, ctx);
        } catch (Exception e) {
            throw new RuntimeException("Failure to set up JNDI", e);
        }
    }
}

Example 39 with InitialContext

use of javax.naming.InitialContext in project jersey by jersey.

the class ThreadLocalNamedInvoker method invoke.

@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    // if no instance yet exists for the current thread then look one up and stash it
    if (this.get() == null) {
        Context ctx = new InitialContext();
        T t = (T) ctx.lookup(name);
        this.set(t);
    }
    return super.invoke(proxy, method, args);
}

Example 40 with InitialContext

use of javax.naming.InitialContext in project quickstarts by jboss-switchyard.

the class CamelJMSBindingTest method sendTextToQueue.

private void sendTextToQueue(final String text, final String queueName) throws Exception {
    InitialContext initialContext = null;
    Connection connection = null;
    Session session = null;
    MessageProducer producer = null;
    try {
        initialContext = new InitialContext();
        final Queue testQueue = (Queue) initialContext.lookup(queueName);
        final ConnectionFactory connectionFactory = (ConnectionFactory) initialContext.lookup("ConnectionFactory");
        connection = connectionFactory.createConnection();
        connection.start();
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        producer = session.createProducer(testQueue);
        producer.send(session.createTextMessage(text));
    } finally {
        if (producer != null) {
            producer.close();
        }
        if (session != null) {
            session.close();
        }
        if (connection != null) {
            connection.close();
        }
        if (initialContext != null) {
            initialContext.close();
        }
    }
}