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:com.cws.esolutions.core.utils.EmailUtils.java

/**
 * Processes and sends an email message as generated by the requesting
 * application. This method is utilized with a JNDI datasource.
 *
 * @param mailConfig - The {@link com.cws.esolutions.core.config.xml.MailConfig} to utilize
 * @param message - The email message//  w w  w  . j a va  2  s  . c  o m
 * @param isWeb - <code>true</code> if this came from a container, <code>false</code> otherwise
 * @throws MessagingException {@link javax.mail.MessagingException} if an exception occurs sending the message
 */
public static final synchronized void sendEmailMessage(final MailConfig mailConfig, final EmailMessage message,
        final boolean isWeb) throws MessagingException {
    final String methodName = EmailUtils.CNAME
            + "#sendEmailMessage(final MailConfig mailConfig, final EmailMessage message, final boolean isWeb) throws MessagingException";

    Session mailSession = null;

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug("Value: {}", mailConfig);
        DEBUGGER.debug("Value: {}", message);
        DEBUGGER.debug("Value: {}", isWeb);
    }

    SMTPAuthenticator smtpAuth = null;

    if (DEBUG) {
        DEBUGGER.debug("MailConfig: {}", mailConfig);
    }

    try {
        if (isWeb) {
            Context initContext = new InitialContext();
            Context envContext = (Context) initContext.lookup(EmailUtils.INIT_DS_CONTEXT);

            if (DEBUG) {
                DEBUGGER.debug("InitialContext: {}", initContext);
                DEBUGGER.debug("Context: {}", envContext);
            }

            if (envContext != null) {
                mailSession = (Session) envContext.lookup(mailConfig.getDataSourceName());
            }
        } else {
            Properties mailProps = new Properties();

            try {
                mailProps.load(
                        EmailUtils.class.getClassLoader().getResourceAsStream(mailConfig.getPropertyFile()));
            } catch (NullPointerException npx) {
                try {
                    mailProps.load(new FileInputStream(mailConfig.getPropertyFile()));
                } catch (IOException iox) {
                    throw new MessagingException(iox.getMessage(), iox);
                }
            } catch (IOException iox) {
                throw new MessagingException(iox.getMessage(), iox);
            }

            if (DEBUG) {
                DEBUGGER.debug("Properties: {}", mailProps);
            }

            if (StringUtils.equals((String) mailProps.get("mail.smtp.auth"), "true")) {
                smtpAuth = new SMTPAuthenticator();
                mailSession = Session.getDefaultInstance(mailProps, smtpAuth);
            } else {
                mailSession = Session.getDefaultInstance(mailProps);
            }
        }

        if (DEBUG) {
            DEBUGGER.debug("Session: {}", mailSession);
        }

        if (mailSession == null) {
            throw new MessagingException("Unable to configure email services");
        }

        mailSession.setDebug(DEBUG);
        MimeMessage mailMessage = new MimeMessage(mailSession);

        // Our emailList parameter should contain the following
        // items (in this order):
        // 0. Recipients
        // 1. From Address
        // 2. Generated-From (if blank, a default value is used)
        // 3. The message subject
        // 4. The message content
        // 5. The message id (optional)
        // We're only checking to ensure that the 'from' and 'to'
        // values aren't null - the rest is really optional.. if
        // the calling application sends a blank email, we aren't
        // handing it here.
        if (message.getMessageTo().size() != 0) {
            for (String to : message.getMessageTo()) {
                if (DEBUG) {
                    DEBUGGER.debug(to);
                }

                mailMessage.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
            }

            mailMessage.setFrom(new InternetAddress(message.getEmailAddr().get(0)));
            mailMessage.setSubject(message.getMessageSubject());
            mailMessage.setContent(message.getMessageBody(), "text/html");

            if (message.isAlert()) {
                mailMessage.setHeader("Importance", "High");
            }

            Transport mailTransport = mailSession.getTransport("smtp");

            if (DEBUG) {
                DEBUGGER.debug("Transport: {}", mailTransport);
            }

            mailTransport.connect();

            if (mailTransport.isConnected()) {
                Transport.send(mailMessage);
            }
        }
    } catch (MessagingException mex) {
        throw new MessagingException(mex.getMessage(), mex);
    } catch (NamingException nx) {
        throw new MessagingException(nx.getMessage(), nx);
    }
}

---

From source file:com.googlecode.psiprobe.beans.ResourceResolverBean.java

public void lookupResource(ApplicationResource resource, boolean contextBound, boolean global) {
    DataSourceInfo dataSourceInfo = null;
    if (contextBound) {
        try {// w w  w.  j  ava  2  s.c om
            javax.naming.Context ctx = !global ? new InitialContext() : getGlobalNamingContext();
            String jndiName = resolveJndiName(resource.getName(), global);
            Object o = ctx.lookup(jndiName);
            resource.setLookedUp(true);
            for (Iterator it = datasourceMappers.iterator(); it.hasNext();) {
                DatasourceAccessor accessor = (DatasourceAccessor) it.next();
                dataSourceInfo = accessor.getInfo(o);
                if (dataSourceInfo != null) {
                    break;
                }
            }

        } catch (Throwable e) {
            resource.setLookedUp(false);
            dataSourceInfo = null;
            logger.error("Failed to lookup: " + resource.getName(), e);
            //
            // make sure we always re-throw ThreadDeath
            //
            if (e instanceof ThreadDeath) {
                throw (ThreadDeath) e;
            }
        }
    } else {
        resource.setLookedUp(false);
    }

    //
    // Tomcat 5.0.x DBCP datasources would have URL set to null if they incorrectly configured
    // so we need to deal with this little feature
    //
    if (dataSourceInfo != null && dataSourceInfo.getJdbcURL() == null) {
        resource.setLookedUp(false);
    }

    if (resource.isLookedUp() && dataSourceInfo != null) {
        resource.setDataSourceInfo(dataSourceInfo);
    }
}

---

From source file:Controllers.AppointmentController.java

/**
 * Return list of all departments from db.
 *
 * @return//from w  w w .  j a va2s.  c o  m
 */
public Department[] fetchDepartments() {

    Department[] dep = null;

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

        Statement stmt = connection.createStatement();

        String smtquery = "SELECT * FROM departments";
        ResultSet resultSet;
        resultSet = stmt.executeQuery(smtquery);

        List<Department> departments = new ArrayList<Department>();
        while (resultSet.next()) {
            Department department = new Department();
            department.setDepartmentId(resultSet.getInt("departmentId"));
            department.setDepartmentName(resultSet.getString("departmentName"));
            departments.add(department);
        }

        dep = new Department[departments.size()];
        dep = departments.toArray(dep);

        stmt.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 dep;
}

---

From source file:com.funambol.server.db.DataSourceFactoryTest.java

/**
 * Test of getObjectInstance method, of class DataSourceFactory.
 *//* w  ww  .j  a v a2  s. c o m*/
public void testGetObjectInstance_fnblds() throws Exception {
    DataSourceFactory dataSourceFactory = new DataSourceFactory();
    InitialContext context = new InitialContext();
    Hashtable environment = new Hashtable();

    Name name = new CompositeName("fnblds");

    Reference ref = new Reference("javax.sql.DataSource");
    RefAddr minIdle = new StringRefAddr("minIdle", "3");
    ref.add(minIdle);

    //
    // At the end this should be overwritten by the value in the fnblds.xml file
    //
    RefAddr url = new StringRefAddr("url", "this-is-the-url");
    ref.add(url);

    Object result = dataSourceFactory.getObjectInstance(ref, name, context, environment);
    assertTrue(result instanceof org.apache.tomcat.dbcp.dbcp.BasicDataSource);

    BasicDataSource bds = (BasicDataSource) result;
    assertEquals(3, bds.getMinIdle());
    //
    // These are read from the db.xml
    //
    assertEquals("db", bds.getUsername());
    assertEquals("org.hsqldb.jdbcDriver", bds.getDriverClassName());

    //
    // These are read from the fnblds.xml
    //
    assertEquals("", bds.getPassword());
    assertEquals("jdbc:hsqldb:hsql://localhost/funambol", bds.getUrl());
}

---

From source file:Controllers.ReportController.java

public int fetchDepartmentId(int accountId) {

    int departmentId = 0;

    try {/*from   w ww  .j av  a 2s .c  om*/
        Context ctx = new InitialContext();
        DataSource ds = (DataSource) ctx.lookup("jdbc/medicalCareDataSource");
        connection = ds.getConnection();

        PreparedStatement pstmt = connection
                .prepareStatement("SELECT * FROM doctors" + " WHERE accountId = ?;");
        pstmt.setInt(1, accountId);
        ResultSet resultSet = pstmt.executeQuery();

        List<Doctor> appointmentsList = new ArrayList<Doctor>();
        while (resultSet.next()) {
            departmentId = resultSet.getInt("departmentId");
        }
        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 departmentId;
}

---

From source file:jdao.JDAO.java

public static Context retrieveContext(String jndi_path) {
    InitialContext jndiContext = null;
    Context env = null;/*  w w w  . j av  a  2  s.  c  o  m*/
    try {
        log("INFO: resolving " + jndi_path);

        env = jndiContext = new InitialContext();
        env = (Context) jndiContext.lookup(jndi_path);
    } catch (Exception xe) {
        try {
            Name jname = jndiContext.getNameParser(jndi_path).parse(jndi_path);
            Enumeration<String> en = jname.getAll();
            while (en.hasMoreElements()) {
                String name = en.nextElement();
                Context tmp = null;
                try {
                    tmp = (Context) env.lookup(name);
                    env = (Context) env.lookup(name);
                } catch (NameNotFoundException nnf) {
                    log("INFO: creating " + name);
                    env = env.createSubcontext(name);
                }
            }
        } catch (Exception xe2) {
            log("ERROR: resolving " + jndi_path, xe2);
        }
    }
    return env;
}

---

From source file:de.catma.repository.db.SourceDocumentHandler.java

public SourceDocumentHandler(DBRepository dbRepository, String repoFolderPath) throws NamingException {
    this.dbRepository = dbRepository;
    this.sourceDocsPath = repoFolderPath + "/" + SOURCEDOCS_FOLDER + "/";
    File file = new File(sourceDocsPath);
    if (!file.exists()) {
        if (!file.mkdirs()) {
            throw new IllegalStateException("cannot access/create repository folder " + sourceDocsPath);
        }// w ww.  j  av a  2s . com
    }
    this.sourceDocumentsByID = new HashMap<String, SourceDocument>();
    Context context = new InitialContext();
    this.dataSource = (DataSource) context.lookup("catmads");
}

---

From source file:com.bjond.utilities.MiscUtils.java

/**
* Given a JNDI path to the T resource this method will return 
 * a reference to the session bean or null if none found.
* 
* @param resource//from  w  ww  .ja  v a2s .co m
* @return
*/
@SuppressWarnings("unchecked")
public static <T> T obtainService(final String resource, Class<T> c) {
    try {
        return (T) new InitialContext().lookup(resource);
    } catch (final Exception e) {
        return null;
    }
}

---

From source file:com.duroty.application.mail.ejb.SendBean.java

/**
 * An ejbCreate method as required by the EJB specification.
 *
 * The container calls the instance?s <code>ejbCreate</code> method whose
 * signature matches the signature of the <code>create</code> method invoked
 * by the client. The input parameters sent from the client are passed to
 * the <code>ejbCreate</code> method. Each session bean class must have at
 * least one <code>ejbCreate</code> method. The number and signatures
 * of a session bean?s <code>create</code> methods are specific to each
 * session bean class.//from  ww  w. ja v  a 2s  .c o m
 *
 * @throws CreateException Thrown if method fails due to system-level error.
 *
 * @ejb.create-method
 * @ejb.permission
 *         role-name = "mail"
 *
 */
public void ejbCreate() throws CreateException {
    Map options = ApplicationConstants.options;

    try {
        ctx = new InitialContext();

        HashMap mail = (HashMap) ctx.lookup((String) options.get(Constants.MAIL_CONFIG));

        this.hibernateSessionFactory = (String) mail.get(Constants.HIBERNATE_SESSION_FACTORY);
        this.smtpSessionFactory = (String) mail.get(Constants.DUROTY_MAIL_FACTOTY);

        manager = new SendManager(mail);
    } catch (Exception e) {
        throw new CreateException(e.getMessage());
    }
}

---

From source file:com.portfolio.data.attachment.FileServlet.java

@Override
public void init(ServletConfig config) {
    /// List possible local address
    try {/*from w ww .  j a va 2s . c  o m*/
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
            NetworkInterface current = interfaces.nextElement();
            if (!current.isUp() || current.isLoopback() || current.isVirtual())
                continue;
            Enumeration<InetAddress> addresses = current.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress current_addr = addresses.nextElement();
                if (current_addr instanceof Inet4Address)
                    ourIPs.add(current_addr.getHostAddress());
            }
        }
    } catch (Exception e) {
    }

    servContext = config.getServletContext();
    backend = config.getServletContext().getInitParameter("backendserver");
    server = config.getServletContext().getInitParameter("fileserver");
    try {
        String dataProviderName = config.getInitParameter("dataProviderClass");
        dataProvider = (DataProvider) Class.forName(dataProviderName).newInstance();

        InitialContext cxt = new InitialContext();
        if (cxt == null) {
            throw new Exception("no context found!");
        }

        /// Init this here, might fail depending on server hosting
        ds = (DataSource) cxt.lookup("java:/comp/env/jdbc/portfolio-backend");
        if (ds == null) {
            throw new Exception("Data  jdbc/portfolio-backend source not found!");
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

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