Example usage for javax.naming InitialContext InitialContext

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:net.chrisrichardson.foodToGo.ejb3.jndi.SpringBeanToJndiExporter.java

public void afterPropertiesSet() throws Exception {
    InitialContext ctx = new InitialContext();
    FactoryBean factoryBean = (FactoryBean) beanFactory.getBean(beanName + "&");
    Class type = beanFactory.getType(beanName);
    ctx.bind(jndiName, new ReferenceToSpringBean(type, beanName));
}

From source file:DatabaseInfo.java

public void doGet(HttpServletRequest inRequest, HttpServletResponse outResponse)
        throws ServletException, IOException {

    PrintWriter out = null;//w w  w  .  j  a  v  a  2  s .c  om
    Connection connection = null;
    Statement statement;
    ResultSet rs;

    outResponse.setContentType("text/html");
    out = outResponse.getWriter();

    try {
        Context ctx = new InitialContext();
        DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/AccountsDB");
        connection = ds.getConnection();

        DatabaseMetaData md = connection.getMetaData();
        statement = connection.createStatement();

        out.println("<HTML><HEAD><TITLE>Database Server Information</TITLE></HEAD>");
        out.println("<BODY>");
        out.println("<H1>General Source Information</H1>");
        out.println("getURL() - " + md.getURL() + "<BR>");
        out.println("getUserName() - " + md.getUserName() + "<BR>");
        out.println("getDatabaseProductVersion - " + md.getDatabaseProductVersion() + "<BR>");
        out.println("getDriverMajorVersion - " + md.getDriverMajorVersion() + "<BR>");
        out.println("getDriverMinorVersion - " + md.getDriverMinorVersion() + "<BR>");
        out.println("nullAreSortedHigh - " + md.nullsAreSortedHigh() + "<BR>");

        out.println("<H1>Feature Support</H1>");
        out.println("supportsAlterTableWithDropColumn - " + md.supportsAlterTableWithDropColumn() + "<BR>");
        out.println("supportsBatchUpdates - " + md.supportsBatchUpdates() + "<BR>");
        out.println("supportsTableCorrelationNames - " + md.supportsTableCorrelationNames() + "<BR>");
        out.println("supportsPositionedDelete - " + md.supportsPositionedDelete() + "<BR>");
        out.println("supportsFullOuterJoins - " + md.supportsFullOuterJoins() + "<BR>");
        out.println("supportsStoredProcedures - " + md.supportsStoredProcedures() + "<BR>");
        out.println("supportsMixedCaseQuotedIdentifiers - " + md.supportsMixedCaseQuotedIdentifiers() + "<BR>");
        out.println("supportsANSI92EntryLevelSQL - " + md.supportsANSI92EntryLevelSQL() + "<BR>");
        out.println("supportsCoreSQLGrammar - " + md.supportsCoreSQLGrammar() + "<BR>");

        out.println("<H1>Data Source Limits</H1>");
        out.println("getMaxRowSize - " + md.getMaxRowSize() + "<BR>");
        out.println("getMaxStatementLength - " + md.getMaxStatementLength() + "<BR>");
        out.println("getMaxTablesInSelect - " + md.getMaxTablesInSelect() + "<BR>");
        out.println("getMaxConnections - " + md.getMaxConnections() + "<BR>");
        out.println("getMaxCharLiteralLength - " + md.getMaxCharLiteralLength() + "<BR>");

        out.println("<H1>SQL Object Available</H1>");
        out.println("getTableTypes()<BR><UL>");
        rs = md.getTableTypes();
        while (rs.next()) {
            out.println("<LI>" + rs.getString(1));
        }
        out.println("</UL>");

        out.println("getTables()<BR><UL>");
        rs = md.getTables("accounts", "", "%", new String[0]);
        while (rs.next()) {
            out.println("<LI>" + rs.getString("TABLE_NAME"));
        }
        out.println("</UL>");

        out.println("<H1>Transaction Support</H1>");
        out.println("getDefaultTransactionIsolation() - " + md.getDefaultTransactionIsolation() + "<BR>");
        out.println(
                "dataDefinitionIgnoredInTransactions() - " + md.dataDefinitionIgnoredInTransactions() + "<BR>");

        out.println("<H1>General Source Information</H1>");
        out.println("getMaxTablesInSelect - " + md.getMaxTablesInSelect() + "<BR>");
        out.println("getMaxColumnsInTable - " + md.getMaxColumnsInTable() + "<BR>");
        out.println("getTimeDateFunctions - " + md.getTimeDateFunctions() + "<BR>");
        out.println("supportsCoreSQLGrammar - " + md.supportsCoreSQLGrammar() + "<BR>");

        out.println("getTypeInfo()<BR><UL>");
        rs = md.getTypeInfo();
        while (rs.next()) {
            out.println("<LI>" + rs.getString(1));
        }
        out.println("</UL>");

        out.println("</BODY></HTML>");
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:net.sf.jabb.util.db.impl.JndiDataSourceProvider.java

public DataSource createDataSource(String source, String config) {
    DataSource ds = null;/*from  w  w w.  j ava  2s . c o m*/
    try {
        ds = (DataSource) new InitialContext().lookup(config);
    } catch (NamingException e) {
        log.warn("Cannot get data source for '" + source + "' from JNDI name '" + config + "'.", e);
    } catch (Exception e) {
        log.warn("Error getting data source for '" + source + "' from JNDI name '" + config + "'.", e);
    }
    return ds;
}

From source file:fr.mosica.javawebtraining.WeatherResource.java

@GET
@Consumes("application/json")
@Produces("application/json")
public Weather getCurrentWeather(@QueryParam("zip") String zip) throws NamingException {
    Client client = ClientBuilder.newClient();
    // http://api.openweathermap.org/data/2.5/weather?zip=49600,fr&APPID=8c05dfed7d5d0d8ba3a2bc70b83b227f

    // rcupration JNDI -> classique
    Context ctx = new InitialContext();
    String host = (String) ctx.lookup("java:comp/env/openweathermap/weather");

    WebTarget target = client.target(host).path("data/2.5/weather").queryParam("zip", zip + ",fr")
            .queryParam("appid", "8c05dfed7d5d0d8ba3a2bc70b83b227f");

    return target.request(MediaType.APPLICATION_JSON_TYPE).get(Weather.class);

    //[TODEL] return new Weather("Beauprau");
}

From source file:com.smhdemo.common.datasource.generate.factory.jndi.JndiDataSourceFactory.java

public JndiDataSourceFactory() {
    try {//from  ww w  .  j  a va2s.  co  m
        ctx = new InitialContext();
    } catch (NamingException e) {
        logger.error("NamingException", e);
        throw new BaseRuntimeException(e);
    }
}

From source file:com.codeasylum.stress.api.OuroborosImpl.java

public static Ouroboros getRemoteInterface(String rmiHost) throws NamingException {

    Ouroboros ouroboros;//  w w w. ja  v a  2 s  .  co  m
    InitialContext initContext;
    Context rmiContext;

    initContext = new InitialContext();
    rmiContext = (Context) initContext.lookup("rmi://" + rmiHost + ':' + registryPort.get());
    ouroboros = (Ouroboros) PortableRemoteObject.narrow(rmiContext.lookup(Ouroboros.class.getName()),
            Ouroboros.class);
    rmiContext.close();
    initContext.close();

    return ouroboros;
}

From source file:com.wso2telco.util.DbUtil.java

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

    String dataSourceName = null;
    try {
        Context ctx = new InitialContext();
        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:br.com.icone.martan.security.AppUserDetailsService.java

public AppUserDetailsService() {
    try {//ww  w  . j ava 2 s . c o  m
        InitialContext ctx = new InitialContext();
        repositorio = (UserEJBRemote) ctx.lookup("br.com.icone.martan.modelo.repositorio.UserEJBRemote");
    } catch (NamingException ex) {
        Logger.getLogger(UserEJBRemote.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:com.sb.suites.dao.ServiceLocator.java

private ServiceLocator() throws ServiceLocatorException {
    try {/*from   w w w.j av a 2 s  .  co  m*/
        ic = new InitialContext();
        //ec = (Context) ic.lookup("java:/comp/env");
        cache = Collections.synchronizedMap(new HashMap<String, DataSource>());
    } catch (NamingException ne) {
        throw new ServiceLocatorException(ne);
    } catch (Exception e) {
        throw new ServiceLocatorException(e);
    }
}

From source file:wqm.web.bean.ConfigBean.java

public ConfigBean() throws NamingException {
    InitialContext ic = new InitialContext();
    config = (WQMConfig) ic.lookup(WQMConfig.class.getCanonicalName());

}