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:com.idega.slide.webdavservlet.DomainConfig.java

private static Context getEnvContext() throws NamingException {
    InitialContext initialContext = new InitialContext();
    return (Context) initialContext.lookup("java:comp/env");
}

From source file:org.wso2.carbon.appfactory.core.util.AppFactoryDBUtil.java

public static void initializeDatasource() throws AppFactoryException {
    AppFactoryConfiguration configuration = ServiceHolder.getAppFactoryConfiguration();
    String datasourceName = configuration.getFirstProperty(AppFactoryConstants.DATASOURCE_NAME);
    if (datasourceName != null) {
        InitialContext context;
        try {// w  ww .j ava2 s . com
            context = new InitialContext();
        } catch (NamingException e) {
            String msg = "Could get JNDI initial context.Unable to get datasource for appfactory";
            log.error(msg, e);
            throw new AppFactoryException(msg, e);
        }
        try {
            AppFactoryDBUtil.dataSource = (DataSource) context.lookup(datasourceName);
        } catch (NamingException e) {
            String msg = "Could not found data source " + datasourceName + ".Please make sure the "
                    + "datasource is configured in appfactory.xml";
            log.error(msg, e);
            throw new AppFactoryException(msg, e);
        }
    } else {
        //This is only needed for unit test .
        DBConfiguration dbConfiguration;
        dbConfiguration = getDBConfig(configuration);
        String dbUrl = dbConfiguration.getDbUrl();
        String driver = dbConfiguration.getDriverName();
        String username = dbConfiguration.getUserName();
        String password = dbConfiguration.getPassword();
        if (dbUrl == null || driver == null || username == null || password == null) {
            log.warn("Required DB configuration parameters unspecified. So App Factory "
                    + "will not work as expected.");
        }

        BasicDataSource basicDataSource = new BasicDataSource();
        basicDataSource.setDriverClassName(driver);
        basicDataSource.setUrl(dbUrl);
        basicDataSource.setUsername(username);
        basicDataSource.setPassword(password);
        dataSource = basicDataSource;
    }
    setupDatabase();
}

From source file:org.firstopen.singularity.util.JMSUtil.java

public static Queue createQueue(String queueName) throws InfrastructureException {

    Queue queue = null;//from  w w w . j a  va 2s  .com
    InitialContext jndiContext = null;
    try {
        queue = queueExists(queueName);
    } catch (Exception e) {
        /*
         * try to create the queue
         */
        try {
            jndiContext = JNDIUtil.getInitialContext();

            ManagementHome mejbHome = (ManagementHome) jndiContext.lookup("ejb/mgmt/MEJB");
            Management mejb = mejbHome.create();
            ObjectName objectName = new ObjectName("jboss.mq:service=DestinationManager");
            mejb.invoke(objectName, "createQueue", new Object[] { queueName, "queue/" + queueName },
                    new String[] { String.class.getName(), String.class.getName() });

            queue = queueExists(queueName);
        } catch (Exception e1) {
            log.error("unable to create queue/" + queueName, e1);
            throw new InfrastructureException();
        }
    }
    return queue;
}

From source file:org.pentaho.platform.engine.services.connection.datasource.dbcp.PooledDatasourceHelper.java

public static DataSource getJndiDataSource(final String dsName) throws DBDatasourceServiceException {

    try {//www.java2  s .  com
        InitialContext ctx = new InitialContext();
        Object lkup = null;
        DataSource rtn = null;
        NamingException firstNe = null;
        // First, try what they ask for...
        try {
            lkup = ctx.lookup(dsName);
            if (lkup != null) {
                rtn = (DataSource) lkup;
                return rtn;
            }
        } catch (NamingException ignored) {
            firstNe = ignored;
        }
        try {
            // Needed this for Jboss
            lkup = ctx.lookup("java:" + dsName); //$NON-NLS-1$
            if (lkup != null) {
                rtn = (DataSource) lkup;
                return rtn;
            }
        } catch (NamingException ignored) {
            // ignored
        }
        try {
            // Tomcat
            lkup = ctx.lookup("java:comp/env/jdbc/" + dsName); //$NON-NLS-1$
            if (lkup != null) {
                rtn = (DataSource) lkup;
                return rtn;
            }
        } catch (NamingException ignored) {
            // ignored
        }
        try {
            // Others?
            lkup = ctx.lookup("jdbc/" + dsName); //$NON-NLS-1$
            if (lkup != null) {
                rtn = (DataSource) lkup;
                return rtn;
            }
        } catch (NamingException ignored) {
            // ignored
        }
        if (firstNe != null) {
            throw new DBDatasourceServiceException(firstNe);
        }
        throw new DBDatasourceServiceException(dsName);
    } catch (NamingException ne) {
        throw new DBDatasourceServiceException(ne);
    }
}

From source file:org.nimbustools.ctxbroker.service.ContextBrokerServiceImpl.java

protected static RestHttp discoverRestHttp() throws Exception {

    InitialContext ctx = null;
    try {/* www  .  ja v a  2s.  co m*/
        ctx = new InitialContext();

        final RestHttp rest = (RestHttp) ctx.lookup(REST_HTTP);

        if (rest == null) {
            throw new Exception("null from JNDI for RestHttp (?)");
        }

        return rest;

    } finally {
        if (ctx != null) {
            ctx.close();
        }
    }
}

From source file:info.bunji.jdbc.logger.JdbcLoggerFactory.java

/**
 ********************************************
 * get loggerName from jdbc url.//w  ww  . j av a2 s . c  o m
 *
 * @param url connection url
 * @return loggerName(jdbc url or DataSourceName)
 ********************************************
 */
private static String getLoggerName(String url) {
    if (!dsNameMap.containsKey(url)) {
        dsNameMap.put(url, url);

        // datasource????
        InitialContext ctx = null;
        try {
            // JNDI??????
            ctx = new InitialContext();
            NamingEnumeration<NameClassPair> ne = ctx.list("java:comp/env/jdbc");
            while (ne.hasMoreElements()) {
                NameClassPair nc = ne.nextElement();
                DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/" + nc.getName());
                // ?DataSource????getUrl()
                Method method = ds.getClass().getMethod("getUrl");
                String dsUrl = (String) method.invoke(ds);
                if (dsUrl.startsWith(DriverEx.DRIVER_URL_PREFIX)) {
                    dsUrl = dsUrl.replace(DriverEx.DRIVER_URL_PREFIX, "jdbc:");
                    if (dsUrl.equals(url)) {
                        dsNameMap.put(url, nc.getName());
                        break;
                    }
                }
            }
        } catch (Throwable t) {
            printThrowable(t);
        } finally {
            try {
                if (ctx != null)
                    ctx.close();
            } catch (NamingException e) {
            }
        }
    }
    return dsNameMap.get(url);
}

From source file:org.nimbustools.ctxbroker.service.ContextBrokerServiceImpl.java

protected static ContextBrokerHome discoverHome() throws Exception {

    InitialContext ctx = null;
    try {/* w  w  w  .j av a  2  s . com*/
        ctx = new InitialContext();

        final ContextBrokerHome home = (ContextBrokerHome) ctx.lookup(CONTEXTUALIZATION_HOME);

        if (home == null) {
            throw new Exception("null from JNDI for ContextBrokerHome (?)");
        }

        return home;

    } finally {
        if (ctx != null) {
            ctx.close();
        }
    }
}

From source file:de.mpg.escidoc.services.test.search.TestBase.java

/**
 * Helper method to retrieve a EJB service instance. The name to be passed to the method is normally
 * 'ServiceXY.SERVICE_NAME'./*ww  w .java2 s  . c o  m*/
 * 
 * @return instance of the EJB service
 * @throws NamingException
 */
protected static Object getService(String serviceName) throws NamingException {

    InitialContext context = new InitialContext();
    Object serviceInstance = context.lookup(serviceName);
    assertNotNull(serviceInstance);
    return serviceInstance;
}

From source file:org.n52.wps.server.database.PostgresDatabase.java

private static boolean createConnection() {
    Properties props = new Properties();
    DataSource dataSource;//  www .jav a2 s. c o m
    String jndiName = getDatabaseProperties("jndiName");
    String username = getDatabaseProperties("username");
    String password = getDatabaseProperties("password");

    if (jndiName != null) {
        InitialContext context;
        try {
            context = new InitialContext();
            dataSource = (DataSource) context.lookup("java:comp/env/jdbc/" + jndiName);
            PostgresDatabase.conn = dataSource.getConnection();
            PostgresDatabase.conn.setAutoCommit(false);
            LOGGER.info("Connected to WPS database.");
        } catch (NamingException e) {
            LOGGER.error("Could not connect to or create the database.", e);
            return false;
        } catch (SQLException e) {
            LOGGER.error("Could not connect to or create the database.", e);
            return false;
        }
    } else {
        props.setProperty("create", "true");
        props.setProperty("user", username);
        props.setProperty("password", password);
        PostgresDatabase.conn = null;
        try {
            PostgresDatabase.conn = DriverManager.getConnection(PostgresDatabase.connectionURL, props);
            PostgresDatabase.conn.setAutoCommit(false);
            LOGGER.info("Connected to WPS database.");
        } catch (SQLException e) {
            LOGGER.error("Could not connect to or create the database.", e);
            return false;
        }
    }
    return true;
}

From source file:org.eclipse.ecr.runtime.jtajca.NuxeoContainer.java

@SuppressWarnings("unchecked")
protected static <T> T resolveBinding(String name) throws NamingException {
    InitialContext ctx = new InitialContext();
    try {/*from   ww w  .  j  av a 2s . c o m*/
        return (T) ctx.lookup("java:comp/" + name);
    } catch (NamingException compe) {
        try {
            return (T) ctx.lookup("java:comp/env/" + name);
        } catch (NamingException enve) {
            return (T) ctx.lookup(name);
        }
    }
}