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:org.freeciv.servlet.SaveServlet.java

@SuppressWarnings("unchecked")
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    String username = "" + request.getParameter("username");
    if (!p.matcher(username).matches()) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Invalid username");
        return;//  w  w w.  j  a  va 2  s  .c  o m
    }

    String savename = "" + request.getParameter("savename");

    if (savename.length() == 0 || username.length() == 0 || savename.length() >= 64
            || username.length() >= 32) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Invalid username or savename.");
        return;
    }

    String relativeWebPath = "/savegames/" + username + ".sav.bz2";
    String absoluteDiskPath = getServletContext().getRealPath(relativeWebPath);
    File file = new File(absoluteDiskPath);
    if (!file.exists()) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Savegame file not found!");
        return;

    } else if (file.length() == 0 || file.length() > 5000000) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Invalid file size of savegame.");
        return;

    }

    InputStream in = new FileInputStream(file);
    byte[] compressedFile = IOUtils.toByteArray(in);
    String encodedFile = new String(Base64.encodeBase64(compressedFile));
    String savegameHash = DigestUtils.shaHex(username + savename + encodedFile);

    Connection conn = null;
    try {
        Context env = (Context) (new InitialContext().lookup("java:comp/env"));
        DataSource ds = (DataSource) env.lookup("jdbc/freeciv_mysql");
        conn = ds.getConnection();

        PreparedStatement stmt = conn.prepareStatement("INSERT INTO savegames VALUES (NULL, ?,?,?)");
        stmt.setString(1, username);
        stmt.setString(2, savename);
        stmt.setString(3, savegameHash);
        stmt.executeUpdate();

    } catch (Exception err) {
        err.printStackTrace();
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Savegame digest failed.");
        return;

    } finally {
        if (conn != null)
            try {
                conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
    }

    response.getOutputStream().print(encodedFile);
    in.close();

}

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From source file:DbServletTrans.java

public void init() throws ServletException {

    Context env = null;

    try {/*from   w  w w . j  av a  2s . c  om*/

        env = (Context) new InitialContext().lookup("java:comp/env");
        pool = (DataSource) env.lookup("jdbc/oracle-8i-athletes");
        if (pool == null)
            throw new ServletException("'oracle-8i-athletes' is an unknown DataSource");

    } catch (NamingException ne) {

        throw new ServletException(ne);

    }

}

---

From source file:Controllers.ReportController.java

public Patient[] fetchAppointments(int departmentId, java.sql.Date date) {

    Patient[] patients = null;/* w  w  w.  j a  v  a 2s  .c  o  m*/

    try {
        Context ctx = new InitialContext();
        DataSource ds = (DataSource) ctx.lookup("jdbc/medicalCareDataSource");
        connection = ds.getConnection();

        PreparedStatement pstmt = connection.prepareStatement("SELECT appointments.message, \n"
                + "accounts.firstName, accounts.lastName FROM appointments INNER JOIN accounts ON appointments.accountId = accounts.accountId \n"
                + "WHERE appointments.departmentId = ? AND appointments.date = ?;");

        pstmt.setInt(1, departmentId);
        pstmt.setDate(2, date);

        ResultSet resultSet = pstmt.executeQuery();

        List<Patient> appointmentsList = new ArrayList<Patient>();
        while (resultSet.next()) {
            Patient patient = new Patient();
            patient.setPatientFirstName(resultSet.getString("firstName"));
            patient.setPatientSecondName(resultSet.getString("lastName"));
            patient.setPatientClaim(resultSet.getString("message"));

            appointmentsList.add(patient);
        }

        patients = new Patient[appointmentsList.size()];
        patients = appointmentsList.toArray(patients);

        pstmt.close();

    } catch (NamingException ex) {
        Logger.getLogger(AppointmentController.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        Logger.getLogger(AppointmentController.class.getName()).log(Level.SEVERE, null, ex);
    }

    return patients;
}

---

From source file:com.wabacus.config.database.datasource.JNDIDataSource.java

public DataSource getDataSource() {
    Context context = null;
    try {//from  w  w  w .  j a v a2s  . co m
        if (ds != null) {
            return ds;
        }
        context = new InitialContext();
        ds = (DataSource) context.lookup(jndi);
        return ds;
    } catch (Exception e) {
        log.error("????", e);
        return null;
    } finally {
        try {
            if (context != null) {
                context.close();
            }
        } catch (Exception ex) {
            log.error("????", ex);
        }
    }

}

---

From source file:hudson.model.AbstractModelObject.java

/**
 * Checks jndi,environment, hudson environment and system properties for specified key.
 * Property is checked in direct order:/* w w  w  .j  a  va2  s . c  om*/
 * <ol>
 * <li>JNDI ({@link InitialContext#lookup(String)})</li>
 * <li>Hudson environment ({@link EnvVars#masterEnvVars})</li>
 * <li>System properties ({@link System#getProperty(String)})</li>
 * </ol>
 * @param key - the name of the configured property.
 * @return the string value of the configured property, or null if there is no property with that key.
 */
protected String getConfiguredHudsonProperty(String key) {
    if (StringUtils.isNotBlank(key)) {
        String resultValue;
        try {
            InitialContext iniCtxt = new InitialContext();
            Context env = (Context) iniCtxt.lookup("java:comp/env");
            resultValue = StringUtils.trimToNull((String) env.lookup(key));
            if (null != resultValue) {
                return resultValue;
            }
            // look at one more place. See http://issues.hudson-ci.org/browse/HUDSON-1314
            resultValue = StringUtils.trimToNull((String) iniCtxt.lookup(key));
            if (null != resultValue) {
                return resultValue;
            }
        } catch (NamingException e) {
            // ignore
        }

        // look at the env var next
        resultValue = StringUtils.trimToNull(EnvVars.masterEnvVars.get(key));
        if (null != resultValue) {
            return resultValue;
        }

        // finally check the system property
        resultValue = StringUtils.trimToNull(System.getProperty(key));
        if (null != resultValue) {
            return resultValue;
        }
    }
    return null;
}

---

From source file:DbMetaServlet.java

public void init() throws ServletException {

    Context env = null;

    try {/*  w w w  .ja v  a  2 s  .c  o m*/

        env = (Context) new InitialContext().lookup("java:comp/env");

        pool = (DataSource) env.lookup("jdbc/oracle-8i-athletes");

        if (pool == null)
            throw new ServletException("'oracle-8i-athletes' is an unknown DataSource");

    } catch (NamingException ne) {

        throw new ServletException(ne);

    }
}

---

From source file:org.mobicents.slee.enabler.rest.client.example.RESTClientEnablerExampleSbb.java

public void setSbbContext(SbbContext context) {
    sbbContext = (SbbContextExt) context;
    this.tracer = this.sbbContext.getTracer("WsClientEnabler");
    // this.timerFacility = sbbContext.getTimerFacility();
    try {/*w w w .j a  v a 2 s .co m*/
        Context myEnv = (Context) new InitialContext().lookup("java:comp/env");
        String twitterConsumerKey = (String) myEnv.lookup("twitter.consumerKey");
        String twitterConsumerSecret = (String) myEnv.lookup("twitter.consumerSecret");
        String twitterAccessToken = (String) myEnv.lookup("twitter.accessToken");
        String twitterAccessTokenKey = (String) myEnv.lookup("twitter.accessTokenKey");
        consumer = new CommonsHttpOAuthConsumer(twitterConsumerKey, twitterConsumerSecret);
        consumer.setTokenWithSecret(twitterAccessToken, twitterAccessTokenKey);
    } catch (NamingException e) {
        tracer.severe("failed to set sbb context", e);
    }
}

---

From source file:org.artificer.events.jms.JMSEventProducer.java

private Object jndiLookup(String name) throws NamingException {
    Context initContext = new InitialContext();
    try {/*from  www  .j a v  a  2  s. com*/
        Context jndiContext = (Context) initContext.lookup("java:comp/env");
        return jndiContext.lookup(name);
    } catch (NamingException e) {
        // EAP (no namespace)
        Context jndiContext = (Context) initContext.lookup("java:");
        return jndiContext.lookup(name);
    }
}

---

From source file:it.infn.ct.security.actions.ActivateAccount.java

private void sendMail(LDAPUser user, boolean enabled) throws MailException {
    javax.mail.Session session = null;/*from  w ww  .j ava  2 s.c o m*/
    try {
        Context initCtx = new InitialContext();
        Context envCtx = (Context) initCtx.lookup("java:comp/env");
        session = (javax.mail.Session) envCtx.lookup("mail/Users");

    } catch (Exception ex) {
        _log.error("Mail resource lookup error");
        _log.error(ex.getMessage());
        throw new MailException("Mail Resource not available");
    }

    Message mailMsg = new MimeMessage(session);
    try {
        mailMsg.setFrom(new InternetAddress(mailFrom, idPAdmin));

        InternetAddress mailTos[] = new InternetAddress[1];
        mailTos[0] = new InternetAddress(user.getPreferredMail());
        mailMsg.setRecipients(Message.RecipientType.TO, mailTos);

        _log.error("mail bcc: " + mailBCC);
        String ccMail[] = mailBCC.split(";");
        InternetAddress mailCCopy[] = new InternetAddress[ccMail.length];
        for (int i = 0; i < ccMail.length; i++) {
            mailCCopy[i] = new InternetAddress(ccMail[i]);
        }

        mailMsg.setRecipients(Message.RecipientType.BCC, mailCCopy);

        mailMsg.setSubject(mailSubject);

        mailBody = mailBody.replaceAll("_USER_", user.getTitle() + " " + user.getGivenname() + " "
                + user.getSurname() + " (" + user.getUsername() + ")");
        if (enabled) {
            mailBody = mailBody.replace("_RESULT_", "accepted");
        } else {
            mailBody = mailBody.replace("_RESULT_", "denied");
        }
        mailMsg.setText(mailBody);

        Transport.send(mailMsg);

    } catch (UnsupportedEncodingException ex) {
        _log.error(ex);
        throw new MailException("Mail address format not valid");
    } catch (MessagingException ex) {
        _log.error(ex);
        throw new MailException("Mail message has problems");
    }

}

---

From source file:org.jbpm.bpel.tutorial.task.TaskManager_Impl.java

public void init(Object context) throws ServiceException {
    // jbpm configuration
    ServletEndpointContext endpointContext = (ServletEndpointContext) context;
    String configResource = endpointContext.getServletContext().getInitParameter(JBPM_CONFIG_RESOURCE_PARAM);
    jbpmConfiguration = JbpmConfiguration.getInstance(configResource);

    // task callback service
    try {//from   w  ww  . j  a  v a2s . c o  m
        Context initialContext = new InitialContext();
        taskCallbackService = (Service) initialContext.lookup("java:comp/env/service/TaskCallback");
        initialContext.close();
    } catch (NamingException e) {
        throw new ServiceException("could not retrieve task callback service", e);
    }
}

---

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