Example usage for javax.naming InitialContext InitialContext

List of usage examples for javax.naming InitialContext InitialContext

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Introduction

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

Prototype

public InitialContext() throws NamingException

Source Link

Document

Constructs an initial context.

Usage

From source file:com.sun.socialsite.business.EmfProvider.java

/**
 * Called once (and only once) to find and initialize our EMF.
 *//*from w w  w.  j a  va 2s .  c  o  m*/
private static EntityManagerFactory initEmf() throws SocialSiteException {

    String jpaConfigurationType = Config.getProperty("jpa.configurationType");
    log.info("jpaConfigurationType=" + jpaConfigurationType);

    if ("jndi".equals(jpaConfigurationType)) {

        String emfJndiName = "java:comp/env/" + Config.getProperty("jpa.emf.jndi.name");
        log.info("emfJndiName=" + emfJndiName);
        try {
            return (EntityManagerFactory) new InitialContext().lookup(emfJndiName);
        } catch (NamingException e) {
            throw new SocialSiteException("Could not look up EntityManagerFactory in jndi at " + emfJndiName,
                    e);
        }

    } else {

        DatabaseProvider dbProvider = Startup.getDatabaseProvider();

        // Pull in any settings defined in our EMF properties file
        Properties emfProps = loadPropertiesFromResourceName(EMF_PROPS, getContextClassLoader());

        // Add all OpenJPA and Toplinks properties found in Config
        for (String key : Config.keySet()) {
            if (key.startsWith("openjpa.") || key.startsWith("toplink.")) {
                String value = Config.getProperty(key);
                log.info(key + ": " + value);
                emfProps.setProperty(key, value);
            }
        }

        if (dbProvider.getType() == DatabaseProvider.ConfigurationType.JNDI_NAME) {

            // We're doing JNDI, so set OpenJPA JNDI name property
            String jndiName = "java:comp/env/" + dbProvider.getJndiName();
            emfProps.setProperty("openjpa.ConnectionFactoryName", jndiName);

        } else {

            // So set JDBC properties for OpenJPA
            emfProps.setProperty("openjpa.ConnectionDriverName", dbProvider.getJdbcDriverClass());
            emfProps.setProperty("openjpa.ConnectionURL", dbProvider.getJdbcConnectionURL());
            emfProps.setProperty("openjpa.ConnectionUserName", dbProvider.getJdbcUsername());
            emfProps.setProperty("openjpa.ConnectionPassword", dbProvider.getJdbcPassword());

            // And Toplink JPA
            emfProps.setProperty("eclipselink.jdbc.driver", dbProvider.getJdbcDriverClass());
            emfProps.setProperty("eclipselink.jdbc.url", dbProvider.getJdbcConnectionURL());
            emfProps.setProperty("eclipselink.jdbc.user", dbProvider.getJdbcUsername());
            emfProps.setProperty("eclipselink.jdbc.password", dbProvider.getJdbcPassword());

            // And Toplink JPA
            emfProps.setProperty("toplink.jdbc.driver", dbProvider.getJdbcDriverClass());
            emfProps.setProperty("toplink.jdbc.url", dbProvider.getJdbcConnectionURL());
            emfProps.setProperty("toplink.jdbc.user", dbProvider.getJdbcUsername());
            emfProps.setProperty("toplink.jdbc.password", dbProvider.getJdbcPassword());

            // And Hibernate JPA
            emfProps.setProperty("hibernate.connection.driver_class", dbProvider.getJdbcDriverClass());
            emfProps.setProperty("hibernate.connection.url", dbProvider.getJdbcConnectionURL());
            emfProps.setProperty("hibernate.connection.username", dbProvider.getJdbcUsername());
            emfProps.setProperty("hibernate.connection.password", dbProvider.getJdbcPassword());
        }

        try {
            String puName = Config.getProperty("socialsite.puname", "SocialSite_PU");
            return Persistence.createEntityManagerFactory(puName, emfProps);
        } catch (PersistenceException pe) {
            log.error("Failed to create entity manager", pe);
            throw new SocialSiteException(pe);
        }

    }

}

From source file:com.wegas.core.Helper.java

/**
 * @param <T>/*from w ww . j  ava2  s.c o  m*/
 * @param type
 * @param service
 * @return looked-up EJB instance
 * @throws NamingException
 */
public static <T> T lookupBy(Class<T> type, Class<?> service) throws NamingException {
    return lookupBy(new InitialContext(), type, service);
}

From source file:org.hawkular.apm.server.jms.AbstractPublisherJMS.java

@PostConstruct
public void init() {
    try {//  w  ww  . j  a  v a  2  s .com
        InitialContext context = new InitialContext();
        ConnectionFactory connectionFactory = (ConnectionFactory) context.lookup("java:/APMJMSCF");
        connection = connectionFactory.createConnection();
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); // TODO: Transacted?
        Destination destination = (Destination) context.lookup(getDestinationURI());
        producer = session.createProducer(destination);
        connection.start();
    } catch (Exception e) {
        msgLog.errorFailedToInitPublisher(getDestinationURI(), e);
    }
}

From source file:Controllers.myAppointmentController.java

public Appointment[] fetchAppointments(java.sql.Date date) {

    Appointment[] Appoint = null;//  w w  w  .j  av a2 s  .  c o m

    try {
        Context ctx = new InitialContext();
        DataSource ds = (DataSource) ctx.lookup("jdbc/medicalCareDataSource");
        connection = ds.getConnection();

        PreparedStatement pstmt = connection
                .prepareStatement("SELECT appointments.message," + "FROM appointments JOIN accounts\n"
                        + "WHERE appointments.date = ? and email=${sessionScope.user};");

        pstmt.setDate(1, date);

        ResultSet resultSet = pstmt.executeQuery();

        List<Appointment> appointmentsList = new ArrayList<Appointment>();
        while (resultSet.next()) {
            Appointment appoint = new Appointment();
            appoint.setAppointmentId(resultSet.getInt("appointmentId"));
            appoint.setMessage(resultSet.getString("message"));
            appoint.setDepartmentId(resultSet.getInt("depoartmentId"));

            appointmentsList.add(appoint);
        }

        Appoint = new Appointment[appointmentsList.size()];
        Appoint = appointmentsList.toArray(Appoint);

        pstmt.close();

    } catch (NamingException ex) {
        Logger.getLogger(AppointmentController.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        Logger.getLogger(AppointmentController.class.getName()).log(Level.SEVERE, null, ex);
    }

    return Appoint;
}

From source file:com.wso2telco.core.dbutils.DbUtils.java

/**
 * Gets the db connection.//  w w w.j a va2s .  c  om
 *
 * @return the db connection
 * @throws SQLException
 *             the SQL exception
 */
public static synchronized Connection getDbConnection(DataSourceNames dataSourceName) throws Exception {

    try {
        if (!dbDataSourceMap.containsKey(dataSourceName)) {

            Context ctx = new InitialContext();
            dbDataSourceMap.put(dataSourceName, (DataSource) ctx.lookup(dataSourceName.jndiName()));
        }

        DataSource dbDatasource = dbDataSourceMap.get(dataSourceName);

        if (dbDatasource != null) {

            log.info(dataSourceName.toString() + " DB Initialize successfully.");
            return dbDatasource.getConnection();
        } else {

            log.info(dataSourceName.toString() + " DB NOT Initialize successfully.");
            return null;
        }
    } catch (Exception e) {

        log.info("Error while looking up the data source: " + dataSourceName.toString(), e);
        throw e;
    }
}

From source file:io.apiman.servers.gateway_h2.Starter.java

/**
 * Creates a datasource and binds it to JNDI.
 *//*from   w  w w .  j a  va  2s .c o m*/
private static void createDataSource() {
    HikariConfig config = new HikariConfig("src/main/resources/hikari.properties");
    HikariDataSource ds = new HikariDataSource(config);

    //        Connection connection = null;
    //        try {
    //            connection = ds.getConnection();
    //            connection.setAutoCommit(true);
    //            
    //            PreparedStatement statement = connection.prepareStatement("SELECT * FROM information_schema.tables WHERE table_name = 'APIS'");
    //            ResultSet rs = statement.executeQuery();
    //            if (!rs.next()) {
    //                initDB(connection);
    //            }
    //            
    //            connection.close();
    //        } catch (Exception e1) {
    //            if (connection != null) {
    //                try { connection.close(); } catch (Exception e) {}
    //            }
    //            ds.close();
    //            throw new RuntimeException(e1);
    //        }

    try {
        InitialContext ctx = new InitialContext();
        ensureCtx(ctx, "java:/comp/env");
        ensureCtx(ctx, "java:/comp/env/jdbc");
        ctx.bind("java:/comp/env/jdbc/ApiGatewayDS", ds);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:net.chrisrichardson.foodToGo.ejb3.facadeWithSpringDI.PlaceOrderFacadeUsingIntegratedDependencyInjectImpl.java

private void lookForEM() {
    try {//from   w  ww .j av  a  2s.  co m
        InitialContext initialContext = new InitialContext();
        String root = "java:comp.ejb3";
        logger.debug("Starting listing");
        listContext(initialContext, root);
        logger.debug("End listing");
        EntityManager em = (EntityManager) initialContext.lookup("java:comp.ejb3/env/ejb/EntityManager");
        logger.debug("Got entity manager2");
    } catch (NamingException e) {
        logger.error(e);
    }
}

From source file:com.dattack.naming.StandaloneJndiTest.java

@Test
public void testCreateMultiContext() {
    try {/*  w ww .  j ava 2 s .c om*/
        final InitialContext context = new InitialContext();
        final String name = getCompositeName(VALID_CONTEXT, "testCreateMultiContext");
        final Context subcontext = context.createSubcontext(name);
        assertNotNull(subcontext);
    } catch (final NamingException e) {
        fail(e.getMessage());
    }
}

From source file:minor.eft.ETFQuote.java

private ETFDetailsFacadeLocal lookupETFDetailsFacadeLocal() {
    try {/*from   w ww  .  j  ava2 s. c  om*/
        Context c = new InitialContext();
        return (ETFDetailsFacadeLocal) c
                .lookup("java:global/MinorTest/ETFDetailsFacade!minor.session.ETFDetailsFacadeLocal");
    } catch (NamingException ne) {
        Logger.getLogger(getClass().getName()).log(Level.SEVERE, "exception caught", ne);
        throw new RuntimeException(ne);
    }
}

From source file:edu.byu.wso2.apim.extensions.CheckActorPermissions.java

public void init(SynapseEnvironment synapseEnvironment) {
    if (log.isInfoEnabled()) {
        log.info("Initializing CheckActorPermissions Mediator");
    }//from w ww.  ja v a 2  s.  c  o  m
    if (log.isDebugEnabled())
        log.debug("CheckActorPermissions: looking up Person/GRO datasource" + PRODsName);
    try {
        this.proDs = (DataSource) new InitialContext().lookup(PRODsName);
    } catch (NamingException e) {
        e.printStackTrace();
    }
    if (log.isDebugEnabled())
        log.debug("CheckActorPermissions: acquired datasource");

}