Example usage for javax.naming Context lookup

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:br.ufac.sion.converter.LocalidadeConverter.java

private LocalidadeFacadeLocal lookupLocalidadeFacadeLocal() {
    try {//from ww  w . ja v a2s. c o m
        Context c = new InitialContext();
        return (LocalidadeFacadeLocal) c.lookup("java:global/sion-ear/sion-ejb-2.0/LocalidadeFacade");
    } catch (NamingException ne) {
        Logger.getLogger(getClass().getName()).log(Level.SEVERE, "exception caught", ne);
        throw new RuntimeException(ne);
    }
}

From source file:com.versatus.jwebshield.DBHelper.java

public DBHelper(Configuration config) throws Exception {

    try {// w ww  .  j av  a 2  s . com
        Context initCtx = new InitialContext();
        Context envCtx = (Context) initCtx.lookup("java:comp/env");

        SubnodeConfiguration fields = ((XMLConfiguration) config).configurationAt("securityLock");

        if (envCtx != null) {
            ds = (DataSource) envCtx.lookup(fields.getString("dbJndiName"));
        }
    } catch (javax.naming.NoInitialContextException ne) {

    } catch (Exception e) {
        logger.error("constructor", e);
    }

}

From source file:com.nabla.wapp.server.database.TomcatConnectionPool.java

/**
 * Constructor/*from www  . ja  v a  2s  . c om*/
 * @param dbName         - database name as defined in pool
 * @throws SQLException 
 */
public TomcatConnectionPool(final String dbName) throws SQLException {
    Assert.argumentNotNull(dbName, "Have you set the database name in your web.xml file?");

    try {
        final Context initContext = new InitialContext();
        final Context ctx = (Context) initContext.lookup("java:/comp/env");
        dataSource = (DataSource) ctx.lookup("jdbc/" + dbName);
    } catch (NamingException e) {
        if (log.isDebugEnabled())
            log.debug("fail to get datasource '" + dbName + "'", e);
        throw new SQLException("fail to get database '" + dbName + "'");
    }
}

From source file:de.highbyte_le.weberknecht.db.DefaultWebDbConnectionProvider.java

public Connection getConnection() throws DBConnectionException {
    try {//  w w w .j a va 2 s .c o  m

        //JNDI-Context
        Context ctx = new InitialContext();
        Context envCtx = (Context) ctx.lookup("java:comp/env");

        //JNDI-Lookup for jdbc connection
        DataSource ds = (DataSource) envCtx.lookup("jdbc/mydb");
        Connection con = ds.getConnection();

        return con;

    } catch (NamingException e) {
        logger.error("NamingException: " + e.getMessage(), e);
        throw new DBConnectionException("database connection is not yet configured (naming exception)", e);
    } catch (SQLException e) {
        logger.error("SQLException: " + e.getMessage(), e);
        throw new DBConnectionException("cannot connect to database (sql exception)", e);
    }

}

From source file:com.taobao.ad.es.common.datasource.DataSourceFactory.java

public Connection getConnection(String contextPath, int dsType, String dataSource)
        throws BeansException, SQLException, NamingException {
    Connection connection = null;
    switch (dsType) {
    case JobData.JOBDATA_DATA_DATASOURCE_TYPE_DYNAMIC:
        // BeanFactoryLocator sysCtxLocator =
        // SingletonBeanFactoryLocator.getInstance(WebAgentConstants.DATASOURCE_CONTEXT);
        // BeanFactoryReference brf =
        // sysCtxLocator.useBeanFactory(WebAgentConstants.DATASOURCE_CONTEXT_KEY);
        // connection = ((DataSource)
        // brf.getFactory().getBean(dataSource)).getConnection();
        AbstractXmlApplicationContext context = null;
        if (StringUtils.isEmpty(contextPath)) {
            context = new ClassPathXmlApplicationContext("classpath:es-agent-ds.xml");
        } else {//from   ww w  .j  a  v  a 2  s .c  o m
            context = new FileSystemXmlApplicationContext(contextPath);
        }
        connection = ((DataSource) context.getBean(dataSource)).getConnection();
        break;
    default:
        Context cxt = new InitialContext();
        Context envCtx = (Context) cxt.lookup("java:comp/env");
        DataSource ds = (DataSource) envCtx.lookup("jdbc/" + dataSource);
        connection = ds.getConnection();
        break;
    }
    return connection;
}

From source file:com.jobhunt.rest.Login.java

private UserSessionRemote lookupUserSessionRemote() {
    try {//from   w w  w .j a  v a2s . c  o m
        Context c = new InitialContext();
        return (UserSessionRemote) c.lookup("java:global/JobhuntEJB/UserSessionBean");
    } catch (NamingException ne) {
        Logger.getLogger(getClass().getName()).log(Level.SEVERE, "exception caught", ne);
        throw new RuntimeException(ne);
    }
}

From source file:com.alliander.osgp.signing.server.application.config.SigningServerInitializer.java

@Override
public void onStartup(final ServletContext servletContext) throws ServletException {
    try {/*from   w  w w .  j  av  a 2  s  .c om*/
        // Force the timezone of application to UTC (required for
        // Hibernate/JDBC)
        TimeZone.setDefault(TimeZone.getTimeZone("UTC"));

        final Context initialContext = new InitialContext();

        final String logLocation = (String) initialContext.lookup("java:comp/env/osp/signingServer/log-config");
        LogbackConfigurer.initLogging(logLocation);

        final AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
        rootContext.register(ApplicationContext.class);

        servletContext.addListener(new ContextLoaderListener(rootContext));

    } catch (final NamingException e) {
        throw new ServletException("Naming exception", e);
    } catch (final FileNotFoundException e) {
        throw new ServletException("Logging file not found", e);
    } catch (final JoranException e) {
        throw new ServletException("Logback exception", e);
    }
}

From source file:com.alliander.osgp.adapter.protocol.iec61850.application.config.OsgpProtocolAdapterIec61850Initializer.java

@Override
public void onStartup(final ServletContext servletContext) throws ServletException {
    try {//w  w  w  .j  av a  2 s . com
        // Force the timezone of application to UTC (required for
        // Hibernate/JDBC)
        TimeZone.setDefault(TimeZone.getTimeZone("UTC"));

        final Context initialContext = new InitialContext();

        final String logLocation = (String) initialContext
                .lookup("java:comp/env/osp/osgpAdapterProtocolIec61850/log-config");
        LogbackConfigurer.initLogging(logLocation);

        final AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
        rootContext.register(ApplicationContext.class);

        servletContext.addListener(new ContextLoaderListener(rootContext));

    } catch (final NamingException e) {
        throw new ServletException("naming exception", e);
    } catch (final FileNotFoundException e) {
        throw new ServletException("Logging file not found", e);
    } catch (final JoranException e) {
        throw new ServletException("Logback exception", e);
    }
}

From source file:com.alliander.osgp.adapter.protocol.oslp.application.config.OsgpProtocolAdapterOslpInitializer.java

@Override
public void onStartup(final ServletContext servletContext) throws ServletException {
    try {/* w ww  . j a v a2s . c o  m*/
        // Force the timezone of application to UTC (required for
        // Hibernate/JDBC)
        TimeZone.setDefault(TimeZone.getTimeZone("UTC"));

        final Context initialContext = new InitialContext();

        final String logLocation = (String) initialContext
                .lookup("java:comp/env/osp/osgpAdapterProtocolOslp/log-config");
        LogbackConfigurer.initLogging(logLocation);

        final AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
        rootContext.register(ApplicationContext.class);

        servletContext.addListener(new ContextLoaderListener(rootContext));

    } catch (final NamingException e) {
        throw new ServletException("naming exception", e);
    } catch (final FileNotFoundException e) {
        throw new ServletException("Logging file not found", e);
    } catch (final JoranException e) {
        throw new ServletException("Logback exception", e);
    }
}

From source file:com.alliander.osgp.adapter.protocol.oslp.elster.application.config.OsgpProtocolAdapterOslpInitializer.java

@Override
public void onStartup(final ServletContext servletContext) throws ServletException {
    try {/*from  w w w  .j ava2s  .  c  o m*/
        // Force the timezone of application to UTC (required for
        // Hibernate/JDBC)
        TimeZone.setDefault(TimeZone.getTimeZone("UTC"));

        final Context initialContext = new InitialContext();

        final String logLocation = (String) initialContext
                .lookup("java:comp/env/osp/osgpAdapterProtocolOslpElster/log-config");
        LogbackConfigurer.initLogging(logLocation);

        final AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
        rootContext.register(ApplicationContext.class);

        servletContext.addListener(new ContextLoaderListener(rootContext));

    } catch (final NamingException e) {
        throw new ServletException("naming exception", e);
    } catch (final FileNotFoundException e) {
        throw new ServletException("Logging file not found", e);
    } catch (final JoranException e) {
        throw new ServletException("Logback exception", e);
    }
}