Example usage for javax.naming Context lookup

List of usage examples for javax.naming Context lookup

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Introduction

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

Prototype

public Object lookup(String name) throws NamingException;

Source Link

Document

Retrieves the named object.

Usage

From source file:gov.nih.nci.cagrid.caarray.stubs.cql.CaArrayCQLQueryProcessor.java

private static synchronized CaArraySearchService getSearchService() {
    try {//from w w w.ja  v  a 2  s.  c  o  m
        final Properties jndiProp = new Properties();
        jndiProp.load(CaArraySvcImpl.class.getResourceAsStream("/gov/nih/nci/cagrid/caarray/jndi.properties"));

        if (jndiProp.getProperty("java.naming.factory.initial") == null
                || jndiProp.getProperty("java.naming.factory.url.pkgs") == null
                || jndiProp.getProperty("java.naming.provider.url") == null) {
            throw new IllegalArgumentException(
                    "Unable to find all required properties in jndi.properties file.");
        }

        final Context context = new InitialContext(jndiProp);
        searchService = (CaArraySearchService) context.lookup(CaArraySearchService.JNDI_NAME);
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
    return searchService;
}

From source file:JNDIUtil.java

/**
 * Lookup an object through the JNDI context.
 *
 * @param objectName     The name of the object to be looked up.
 * @param jndiProperties JNDI properties.
 * @return The object./*from www  .ja  v a2  s. c  o m*/
 * @throws NamingException Error getting object.
 */
public static Object lookup(final String objectName, final Properties jndiProperties) throws NamingException {
    Object object = null;
    Context context;

    context = JNDIUtil.getNamingContext(jndiProperties);
    try {
        object = context.lookup(objectName);
    } finally {
        try {
            context.close();
        } catch (NamingException ne) {
            System.out.println("Failed to close Naming Context." + ne);
        }
    }

    return object;
}

From source file:com.wso2telco.ids.datapublisher.util.DBUtil.java

private static void initializeDatasources() throws AuthenticatorException {
    if (mConnectDatasource != null) {
        return;/*from w w  w  .  j  a  v a  2 s  .  c  om*/
    }

    String dataSourceName = null;
    try {
        Context ctx = new InitialContext();
        dataSourceName = DataHolder.getInstance().getMobileConnectConfig().getDataSourceName();
        mConnectDatasource = (DataSource) ctx.lookup(dataSourceName);
    } catch (NamingException e) {
        handleException("Error while looking up the data source: " + dataSourceName, e);
    }
}

From source file:com.dattack.naming.loader.NamingLoader.java

private static void execBind(final Context context, final String key, final Object value)
        throws NamingException {

    Object obj = context.lookup(key);

    if (obj instanceof Context) {
        LOGGER.debug("Destroying context with name '{}'", key);
        context.destroySubcontext(key);//  www  .  j  a v a 2  s.  c  o m
        obj = null;
    }

    if (obj == null) {
        LOGGER.debug("Executing bind method for '{}'", key);
        context.bind(key, value);
    } else {
        LOGGER.debug("Executing rebind method for '{}'", key);
        context.rebind(key, value);
    }
}

From source file:org.dhatim.util.JNDIUtil.java

/**
 * Lookup an object through the JNDI context.
 *
 * @param objectName     The name of the object to be looked up.
 * @param jndiProperties JNDI properties.
 * @return The object./*from w  w w . ja  v a  2  s.co  m*/
 * @throws NamingException Error getting object.
 */
public static Object lookup(final String objectName, final Properties jndiProperties) throws NamingException {
    Object object = null;
    Context context;

    context = JNDIUtil.getNamingContext(jndiProperties);
    try {
        object = context.lookup(objectName);
    } finally {
        try {
            context.close();
        } catch (NamingException ne) {
            logger.debug("Failed to close Naming Context.", ne);
        }
    }

    return object;
}

From source file:org.google.pen.plugin.impl.util.DeviceTypeUtils.java

public static void setupDeviceManagementSchema() throws DeviceMgtPluginException {
    try {/*from   w  w  w. jav  a 2s  . co m*/
        Context ctx = new InitialContext();
        DataSource dataSource = (DataSource) ctx.lookup(DeviceTypeConstants.DATA_SOURCE_NAME);
        DeviceSchemaInitializer initializer = new DeviceSchemaInitializer(dataSource);
        log.info("Initializing device management repository database schema");
        initializer.createRegistryDatabase();
    } catch (NamingException e) {
        log.error("Error while looking up the data source: " + DeviceTypeConstants.DATA_SOURCE_NAME);
    } catch (Exception e) {
        throw new DeviceMgtPluginException(
                "Error occurred while initializing Iot Device " + "Management database schema", e);
    }
}

From source file:edu.umn.msi.tropix.storage.service.impl.UploadTransferServiceContextFactory.java

/**
 * This method is nearly identical to TransferServiceHelper.createTransferContext(DataDescriptor, DataStagedCallback) but makes sure the resource objects do not expire until after the corresponding context has been terminated.
 * /*w  w w .j  a v a  2  s . co  m*/
 * @param dd
 * @param callback
 * @return
 * @throws RemoteException
 */
public static TransferServiceContextReference createTransferContext(final DataDescriptor dd,
        final DataStagedCallback callback) throws RemoteException {
    EndpointReferenceType epr = null; // new org.apache.axis.message.addressing.EndpointReferenceType(); - created object was never used

    final String homeName = "java:comp/env/services/cagrid/TransferServiceContext/home";
    try {
        final Context initialContext = new InitialContext();
        final TransferServiceContextResourceHome home = (TransferServiceContextResourceHome) initialContext
                .lookup(homeName);
        final ResourceKey resourceKey = home.createResource();

        // Grab the newly created resource
        final TransferServiceContextResource thisResource = (TransferServiceContextResource) home
                .find(resourceKey);
        thisResource.setSecurityDescriptor(SecurityUtils.createCreatorOnlyResourceSecurityDescriptor());
        LOG.debug("Calling stage on resource with callback " + callback);
        thisResource.stage(dd, callback);
        String transportURL = (String) MessageContext.getCurrentContext()
                .getProperty(org.apache.axis.MessageContext.TRANS_URL);
        transportURL = transportURL.substring(0, transportURL.lastIndexOf('/') + 1);
        transportURL += "TransferServiceContext";
        epr = AddressingUtils.createEndpointReference(transportURL, resourceKey);
        storeReference(thisResource);
    } catch (final Exception e) {
        throw new RemoteException("Error looking up TransferServiceContext home:" + e.getMessage(), e);
    }

    // return the typed EPR
    final TransferServiceContextReference ref = new TransferServiceContextReference();
    ref.setEndpointReference(epr);
    LOG.debug("Returning ref");
    return ref;
}

From source file:org.homeautomation.firealarm.plugin.impl.util.DeviceTypeUtils.java

/**
 * Creates the device management schema.
 *///from   w  ww.  j  av a 2  s  . c om
public static void setupDeviceManagementSchema() throws DeviceMgtPluginException {
    try {
        Context ctx = new InitialContext();
        DataSource dataSource = (DataSource) ctx.lookup(DeviceTypeConstants.DATA_SOURCE_NAME);
        DeviceSchemaInitializer initializer = new DeviceSchemaInitializer(dataSource);
        log.info("Initializing device management repository database schema");
        initializer.createRegistryDatabase();
    } catch (NamingException e) {
        log.error("Error while looking up the data source: " + DeviceTypeConstants.DATA_SOURCE_NAME);
    } catch (Exception e) {
        throw new DeviceMgtPluginException(
                "Error occurred while initializing Iot Device " + "Management database schema", e);
    }
}

From source file:org.homeautomation.droneanalyzer.plugin.impl.util.DroneAnalyzerUtils.java

/**
 * Creates the device management schema.
 *//*from   ww  w . j a v a2  s  . c  o  m*/
public static void setupDeviceManagementSchema() throws DeviceMgtPluginException {
    try {
        Context ctx = new InitialContext();
        DataSource dataSource = (DataSource) ctx.lookup(DroneAnalyzerConstants.DATA_SOURCE_NAME);
        DeviceSchemaInitializer initializer = new DeviceSchemaInitializer(dataSource);
        log.info("Initializing device management repository database schema");
        initializer.createRegistryDatabase();
    } catch (NamingException e) {
        log.error("Error while looking up the data source: " + DroneAnalyzerConstants.DATA_SOURCE_NAME);
    } catch (Exception e) {
        throw new DeviceMgtPluginException(
                "Error occurred while initializing Iot Device " + "Management database schema", e);
    }
}

From source file:eu.planets_project.tb.impl.persistency.CommentPersistencyImpl.java

/**
 * A Factory method to build a reference to this interface.
 * @return//from w  w w .ja  v  a 2  s . c  o m
 */
public static CommentPersistencyRemote getInstance() {
    Log log = LogFactory.getLog(CommentPersistencyImpl.class);
    try {
        Context jndiContext = new javax.naming.InitialContext();
        CommentPersistencyRemote dao_r = (CommentPersistencyRemote) PortableRemoteObject.narrow(
                jndiContext.lookup("testbed/CommentPersistencyImpl/remote"), CommentPersistencyRemote.class);
        return dao_r;
    } catch (NamingException e) {
        log.error("Failure in getting PortableRemoteObject: " + e.toString());
        return null;
    }
}