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:org.jbpm.bpel.tutorial.purchase.ejb.ShippingCallbackMessageBean.java

protected PurchaseOrderService lookupPurchaseService() throws NamingException {
    Context initialContext = new InitialContext();
    try {//from ww  w.  ja  va2s. com
        return (PurchaseOrderService) initialContext.lookup("java:comp/env/service/PurchaseOrder");
    } finally {
        initialContext.close();
    }
}

From source file:com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JndiJdbcDataSourceService.java

protected Connection createConnection() {

    try {/*from w  w  w  . ja v  a2  s  . com*/
        Context ctx = new InitialContext();
        DataSource ds = (DataSource) ctx.lookup("java:comp/env/" + jndiName);
        Connection c = ds.getConnection();
        if (log.isDebugEnabled()) {
            log.debug(
                    "CreateConnection successful at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JndiJdbcDataSourceService.createConnection");
        }
        return c;
    } catch (NamingException e) {
        try {
            //Added as short time solution due of http://bugzilla.jaspersoft.com/show_bug.cgi?id=26570.
            //The main problem - this code executes in separate tread (non http).
            //Jboss 7 support team recommend that you use the non-component environment namespace for such situations.
            Context ctx = new InitialContext();
            DataSource ds = (DataSource) ctx.lookup(jndiName);
            Connection c = ds.getConnection();
            if (log.isDebugEnabled()) {
                log.debug(
                        "CreateConnection successful at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JndiJdbcDataSourceService.createConnection");
            }
            return c;

        } catch (NamingException ex) {
            if (log.isDebugEnabled())
                log.debug(e, e);
            throw new JSExceptionWrapper(e);
        } catch (SQLException ex) {
            if (log.isDebugEnabled())
                log.debug(e, e);
            throw new JSExceptionWrapper(e);
        }

    } catch (SQLException e) {
        if (log.isDebugEnabled())
            log.debug(e, e);
        throw new JSExceptionWrapper(e);
    }
}

From source file:com.wso2telco.gsma.authenticators.DBUtils.java

/**
 * Initialize datasources.//from  ww  w .  j  av  a  2s.com
 *
 * @throws AuthenticatorException the authenticator exception
 */
private static void initializeDatasources() throws AuthenticatorException {
    if (mConnectDatasource != null) {
        return;
    }

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

From source file:com.jaspersoft.jasperserver.remote.connection.JndiConnectionStrategy.java

@Override
public JndiConnection createConnection(JndiConnection connectionDescription, Map<String, Object> data)
        throws IllegalParameterValueException {
    Connection conn = null;//from w w  w. jav  a  2 s . c om
    boolean passed = false;
    Throwable exception = null;
    try {
        Context ctx = new InitialContext();
        DataSource dataSource = (DataSource) ctx.lookup("java:comp/env/" + connectionDescription.getJndiName());
        conn = dataSource.getConnection();
        if (conn != null) {
            passed = true;
        }
    } catch (SQLException vex) {
        if (vex.getMessage().indexOf("[JI_CONNECTION_VALID]") >= 0)
            passed = true;
        exception = vex;
    } catch (Throwable e) {
        exception = e;
    } finally {
        if (conn != null)
            try {
                conn.close();
            } catch (SQLException e) {
                log.error("Couldn't disconnect JNDI connection", e);
            }
    }
    if (!passed) {
        throw new ConnectionFailedException(connectionDescription.getJndiName(), "jndiName",
                "Invalid JNDI name: " + connectionDescription.getJndiName(), exception);
    }
    return connectionDescription;
}

From source file:it.unipmn.di.dcs.sharegrid.web.model.StandardEnvironment.java

protected Context getOrCreateSubcontext(String contextName, Context context) throws NamingException {
    try {//from w ww . jav  a  2 s  . c  om
        return (Context) context.lookup(contextName);
    } catch (Exception exp) {
        return context.createSubcontext(contextName);
    }
}

From source file:eu.planets_project.tb.impl.system.TestbedStatelessAdminBean.java

/**
 * Hook up to a local instance of the Planets Data Manager.
 * //from  w  ww.ja v a  2 s .  c o m
 * NOTE Trying to get the remote DM and narrow it to the local one did not work.
 * 
 * TODO Switch to the DigitalObjectManager form.
 * 
 * @return A DataManagerLocal, as discovered via JNDI.
 */
public DataManagerLocal getPlanetsDataManagerAsAdmin() {
    try {
        Context jndiContext = new javax.naming.InitialContext();
        DataManagerLocal um = (DataManagerLocal) jndiContext.lookup("planets-project.eu/DataManager/local");
        return um;
    } catch (NamingException e) {
        log.error("Failure during lookup of the local DataManager: " + e.toString());
        return null;
    }
}

From source file:it.infn.ct.futuregateway.apiserver.APIContextListener.java

@Override
public final void contextDestroyed(final ServletContextEvent sce) {
    ExecutorService exServ;/*from  w  w w .  ja v  a  2s.c om*/
    try {
        Context ctx = new InitialContext();
        exServ = (ExecutorService) ctx.lookup("java:comp/env/threads/Submitter");
    } catch (NamingException ex) {
        exServ = (ExecutorService) sce.getServletContext().getAttribute("SubmissionThreadPool");
    }
    exServ.shutdown();
    try {
        if (!exServ.awaitTermination(Constants.MAXTHREADWAIT, TimeUnit.MINUTES)) {
            log.warn("Failed to shutdown the submission thread pool.");
        }
    } catch (InterruptedException ex) {
        log.error(ex);
    }
}

From source file:org.dspace.app.rest.utils.DSpaceKernelInitializer.java

/**
 * Find DSpace's "home" directory (from current environment)
 * Initially look for JNDI Resource called "java:/comp/env/dspace.dir".
 * If not found, use value provided in "dspace.dir" in Spring Environment
 *///w ww  .  jav a 2  s . c om
private String getDSpaceHome(ConfigurableEnvironment environment) {
    // Load the "dspace.dir" property from Spring Boot's Configuration (application.properties)
    // This gives us the location of our DSpace configurations, necessary to start the kernel
    String providedHome = environment.getProperty(DSpaceConfigurationService.DSPACE_HOME);

    String dspaceHome = null;
    try {
        // Allow ability to override home directory via JNDI
        Context ctx = new InitialContext();
        dspaceHome = (String) ctx.lookup("java:/comp/env/" + DSpaceConfigurationService.DSPACE_HOME);
    } catch (Exception e) {
        // do nothing
    }

    // Otherwise, verify the 'providedHome' value is non-empty, exists and includes DSpace configs
    if (dspaceHome == null) {
        if (StringUtils.isNotBlank(providedHome)
                && !providedHome.equals("${" + DSpaceConfigurationService.DSPACE_HOME + "}")) {
            File test = new File(providedHome);
            if (test.exists() && new File(test, DSpaceConfigurationService.DSPACE_CONFIG_PATH).exists()) {
                dspaceHome = providedHome;
            }
        }
    }
    return dspaceHome;
}

From source file:ar.com.zauber.commons.web.proxy.impl.dao.properties.provider.JndiPropertiesProvider.java

/**
 * Creates the JndiPropertiesProvider.//ww w.  j a va2s . c  o m
 *
 * @param jndiVariable
 * @param resourceLoader
 * @param fallback
 * @throws IOException .
 */
public JndiPropertiesProvider(final String jndiVariable, final ResourceLoader resourceLoader,
        final PropertiesProvider fallback) throws IOException {
    Validate.notEmpty(jndiVariable);
    Validate.notNull(resourceLoader);
    Validate.notNull(fallback);

    try {
        final InitialContext initCtx = new InitialContext();
        final Context envCtx = (Context) initCtx.lookup("java:comp/env");
        final Resource resource = resourceLoader.getResource((String) envCtx.lookup(jndiVariable));
        target = new ResourcePropertiesProvider(resource);
    } catch (final NamingException e) {
        target = fallback;
    }
}

From source file:it.unipmn.di.dcs.sharegrid.web.management.ManagementEnv.java

/** Returns the given (sub-)context (eventually, creating it). */
protected Context getOrCreateSubcontext(String contextName, Context context) throws NamingException {
    try {//from   w  w  w  .  ja v  a 2 s .  c o  m
        return (Context) context.lookup(contextName);
    } catch (Exception exp) {
        return context.createSubcontext(contextName);
    }
}