Example usage for javax.naming InitialContext lookup

List of usage examples for javax.naming InitialContext lookup

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Introduction

In this page you can find the example usage for javax.naming InitialContext lookup.

Prototype

public Object lookup(Name name) throws NamingException

Source Link

Usage

From source file:org.firstopen.singularity.epm.StartupServlet.java

/**
 * Initialization of the servlet. <br>
 * //from w  ww .  j  a va2  s . c  o  m
 * @throws ServletException
 *             if an error occure
 */
public void init() throws ServletException {

    InitialContext jndiContext;
    try {
        jndiContext = JNDIUtil.getInitialContext();

        Object objref = jndiContext.lookup("ejb/ale/AleSLSB");
        AleSLSBHome aleSLSBHome = (AleSLSBHome) PortableRemoteObject.narrow(objref, AleSLSBHome.class);

        AleSLSBRemote aleSLSB = aleSLSBHome.create();
        aleSLSB.initialize();

    } catch (NamingException e) {
        // TODO Auto-generated catch block
        log.error(e);
    } catch (RemoteException e) {
        // TODO Auto-generated catch block
        log.error(e);
    } catch (CreateException e) {
        // TODO Auto-generated catch block
        log.error(e);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        log.error(e);
    }
}

From source file:uk.co.modularaudio.util.pooling.sql.JNDIConnectionFactory.java

/**
 * <P>/*from www  .j  a  v  a  2s.co  m*/
 * Initialise the factory by attempting to get the classes required for the
 * driver.
 * </P>
 *
 * @exception FactoryProductionException
 */
@Override
public void init() throws FactoryProductionException {
    try {
        final InitialContext ic = new InitialContext();
        ds = (DataSource) ic.lookup(icString);

        // Test creating a connection
        final Connection c = ds.getConnection();
        c.close();
    } catch (final NamingException ne) {
        throw new FactoryProductionException(ne.toString());
    } catch (final SQLException sqle) {
        throw new FactoryProductionException(sqle.toString());
    }
}

From source file:org.apache.cactus.spi.server.MessageDrivenBeanRedirector.java

/**
 * Called by the container to create an instance of this Message Driven
 * bean./*from w w w .  ja  v  a2  s. co  m*/
 *
 * @exception CreateException see the EJB specification
 */
public void ejbCreate() throws CreateException {
    LOGGER.debug("------------- MDB redirector service created");

    try {
        InitialContext initContext = new InitialContext();
        QueueConnectionFactory qcf = (QueueConnectionFactory) initContext.lookup("java:comp/env/jms/QCF1");
        connection = qcf.createQueueConnection();
        session = connection.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
        connection.start();
    } catch (Exception e) {
        throw new EJBException("Failed to initialize MyMDB", e);
    }
}

From source file:org.rhq.jndi.test.JndiAccessTest.java

@Parameters("jnp.port")
public void testRemoteConnectionWorkingFromJava(int jnpPort) throws Exception {
    Properties env = new Properties();
    env.put("java.naming.factory.initial", "org.jboss.naming.NamingContextFactory");
    env.put("java.naming.provider.url", "jnp://localhost:" + jnpPort);
    InitialContext ctx = new InitialContext(env);
    Object kachny = ctx.lookup("kachny");

    assert kachny != null;
}

From source file:velo.ejb.seam.action.ConfActionsBean.java

public void test() {
    try {/*www. ja v a  2s  .co m*/
        InitialContext ctx = new InitialContext();
        Scheduler sched = (Scheduler) ctx.lookup("Quartz");

        System.out.println("SCHEDULER IS: " + sched);
        System.out.println("SCHEDULER NAME IS: " + sched.getSchedulerName());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:org.hippoecm.repository.BootstrapHippoRepository.java

public BootstrapHippoRepository(String location) throws RepositoryException {
    super();/*from ww w. ja v  a 2s.  c o m*/
    this.location = location;

    backingRepository = RepositoryImpl.create(RepositoryConfig
            .create(getClass().getResourceAsStream("BootstrapHippoRepository-repository.xml"), "/dev/null"));
    repository = backingRepository;

    Properties properties = new Properties();
    try {
        InitialContext ctx = new InitialContext();
        DataSource ds = (DataSource) ctx.lookup(location);
        Connection conn = ds.getConnection();
        Statement stmt = conn.createStatement();
        try {
            ResultSet rs = stmt.executeQuery("SELECT hippokey, hippoval FROM hippotbl");
            while (rs.next()) {
                String key = rs.getString(1);
                String value = rs.getString(2);
                properties.put(key, value);
            }
            rs.close();
            stmt.close();
        } catch (SQLException ex) {
            log.warn("bootstrap database not found or not accessible, trying to create: " + ex.getMessage());
            stmt.close();
            stmt = conn.createStatement();
            stmt.executeQuery("CREATE TABLE hippotbl ( hippokey VARCHAR(64), hippoval VARCHAR(63) )");
            stmt.close();
            log.info("bootstrap database created, loading default content");
            InputStream is = null;
            try {
                is = getClass().getResourceAsStream("BootstrapHippoRepository-template.properties");
                properties.load(is);
            } finally {
                IOUtils.closeQuietly(is);
            }
        }
        conn.close();
    } catch (IOException ex) {
        log.error("bootstrap database communication problem: " + ex.getMessage());
    } catch (SQLException ex) {
        log.error("bootstrap database access problem: " + ex.getMessage());
    } catch (NamingException ex) {
        log.error("bootstrap database name lookup failure: " + ex.getMessage());
    }
}

From source file:org.wso2.carbon.appfactory.resource.mgt.listeners.TenantCreationDurableSubscriber.java

/**
 * Subscribe as a durable subscriber to the topic.
 *
 * @throws AppFactoryEventException// ww w .  j av  a 2  s. co  m
 */
public void subscribe() throws AppFactoryEventException {
    Properties properties = new Properties();
    properties.put(Context.INITIAL_CONTEXT_FACTORY, AppFactoryConstants.ANDES_ICF);
    properties.put(AppFactoryConstants.CF_NAME_PREFIX + AppFactoryConstants.CF_NAME,
            Util.getTCPConnectionURL());
    properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, "true");
    properties.put(AppFactoryConstants.TOPIC, topicName);
    TopicConnectionFactory connFactory;
    TopicConnection topicConnection;
    TopicSession topicSession;
    TopicSubscriber topicSubscriber;
    InitialContext ctx;
    try {
        ctx = new InitialContext(properties);
        connFactory = (TopicConnectionFactory) ctx.lookup(AppFactoryConstants.CF_NAME);
        topicConnection = connFactory.createTopicConnection();
        topicSession = topicConnection.createTopicSession(false, TopicSession.CLIENT_ACKNOWLEDGE);
        Topic topic;
        try {
            topic = (Topic) ctx.lookup(topicName);
        } catch (NamingException e) {
            topic = topicSession.createTopic(topicName);
        }
        topicSubscriber = topicSession.createDurableSubscriber(topic, subscriptionId);
        topicSubscriber.setMessageListener(
                new TenantCreationMessageListener(topicConnection, topicSession, topicSubscriber));
        topicConnection.start();
        if (log.isDebugEnabled()) {
            log.debug("Durable Subscriber created for topic " + topicName + " with subscription id : "
                    + subscriptionId);
        }
    } catch (NamingException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    } catch (JMSException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    }
}

From source file:org.wso2.carbon.appfactory.stratos.listeners.StratosSubscriptionDurableSubscriber.java

/**
 * Subscribe as a durable subscriber to the topic.
 *
 * @throws AppFactoryEventException//from w  w  w. j av a2s  .c  o  m
 */
public void subscribe() throws AppFactoryEventException {
    Properties properties = new Properties();
    properties.put(Context.INITIAL_CONTEXT_FACTORY, AppFactoryConstants.ANDES_ICF);
    properties.put(AppFactoryConstants.CF_NAME_PREFIX + AppFactoryConstants.CF_NAME,
            Util.getTCPConnectionURL());
    properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, true);
    properties.put(AppFactoryConstants.TOPIC, topicName);
    TopicConnectionFactory connFactory;
    TopicConnection topicConnection;
    TopicSession topicSession;
    TopicSubscriber topicSubscriber;
    InitialContext ctx;
    try {
        ctx = new InitialContext(properties);
        connFactory = (TopicConnectionFactory) ctx.lookup(AppFactoryConstants.CF_NAME);
        topicConnection = connFactory.createTopicConnection();
        topicSession = topicConnection.createTopicSession(false, TopicSession.CLIENT_ACKNOWLEDGE);
        Topic topic;
        try {
            topic = (Topic) ctx.lookup(topicName);
        } catch (NamingException e) {
            topic = topicSession.createTopic(topicName);
        }
        topicSubscriber = topicSession.createDurableSubscriber(topic, subscriptionId);
        topicSubscriber.setMessageListener(
                new StratosSubscriptionMessageListener(topicConnection, topicSession, topicSubscriber));
        topicConnection.start();
        if (log.isDebugEnabled()) {
            log.debug("Durable Subscriber created for topic " + topicName + " with subscription id : "
                    + subscriptionId);
        }
    } catch (NamingException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    } catch (JMSException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    }
}

From source file:org.hibersap.ejb.interceptor.HibersapSessionInterceptor.java

private SessionManager lookupSessionManager(final String jndiName) {
    InitialContext context = null;
    try {//from  w ww  .  j a  v a 2 s .  c om
        context = new InitialContext();
        Object object = context.lookup(jndiName);

        if (object == null) {
            throw new HibersapException(
                    format("Lookup for JNDI name '%s' returned null. Expected to find an instance of %s",
                            jndiName, SessionManager.class.getName()));
        }
        if (!SessionManager.class.isAssignableFrom(object.getClass())) {
            throw new HibersapException(
                    format("Object bound under JNDI name '%s' is not a %s but an instance of %s", jndiName,
                            SessionManager.class.getName(), object.getClass().getName()));
        }
        return (SessionManager) object;
    } catch (NamingException e) {
        throw new HibersapException("Error creating InitialContext", e);
    } finally {
        if (context != null) {
            try {
                context.close();
            } catch (NamingException e) {
                LOGGER.warn("Error closing InitialContext", e);
            }
        }
    }
}

From source file:org.opendds.esb.actions.routing.JmsRouter.java

public JmsRouter(ConfigTree config) throws ConfigurationException {
    super(config);
    try {/*  w  w  w. jav  a 2  s.co m*/
        InitialContext ctx = new InitialContext();

        ConnectionFactory cf = (ConnectionFactory) ctx
                .lookup(ConfigTreeHelper.requireAttribute(config, "connection-factory"));

        connection = cf.createConnection();

        destination = (Destination) ctx.lookup(ConfigTreeHelper.requireAttribute(config, "dest-name"));

        messages = new ThreadedQueue<Message>(new MessageListener(),
                ConfigTreeHelper.getAttribute(config, "maxThreads"));

    } catch (Exception e) {
        throw new ConfigurationException(e);
    }
}