Example usage for javax.naming InitialContext InitialContext

List of usage examples for javax.naming InitialContext InitialContext

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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.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JndiJdbcDataSourceService.java

protected Connection createConnection() {

    try {//from  w w w  . j  a  va  2s  .c  o  m
        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.iterranux.droolsjbpmAtomikosIntegration.TransactionManagerJNDIRegistrator.java

@PostConstruct
public void init() {
    log.debug("Registering TX to JNDI.");
    try {//from w w  w.  j a v a 2 s. c o m
        SimpleNamingContextBuilder.emptyActivatedContextBuilder();
        Context context = new InitialContext();

        context.bind(userTransactionLookup, userTransaction);
        context.bind(transactionManagerLookup, transactionManager);

    } catch (NamingException e) {
        log.error("JNDI Registration of the Transasction Manager failed.", e);
    }

}

From source file:edu.byu.wso2.apim.extensions.BYUIdentifiersLookup.java

public void init(SynapseEnvironment synapseEnvironment) {
    if (log.isInfoEnabled()) {
        log.info("Initializing BYUIdentifiersLookup Mediator");
    }/*w w w .  j  a  v a  2  s .c  om*/
    if (log.isDebugEnabled())
        log.debug("BYUIdentifiersLookup: looking up datasource" + DsName);
    try {
        this.ds = (DataSource) new InitialContext().lookup(DsName);
    } catch (NamingException e) {
        e.printStackTrace();
    }
    if (log.isDebugEnabled())
        log.debug("BYUIdentifiersLookup: acquired datasource");

}

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

/**
 * Creates the JndiPropertiesProvider./*from  ww  w  .  j av a 2  s .  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:com.jaspersoft.jasperserver.remote.dbservices.impl.JndiConnectionServiceImpl.java

/**
 *
 * @param resource//from ww  w.j  a  va 2 s  .  com
 * @return Connection object, guaranteed to be non-null (not found or not supported resource indicated by exception)
 * @throws ResourceNotFoundException if no resource found 
 * @throws RemoteException in case of unclassified error
 */
@SuppressWarnings("unused")
public Connection getConnection(Resource resource) {
    Connection result = null;
    String DATASOURCE_CONTEXT = null;
    long startTime = System.currentTimeMillis();
    try {
        if (logger.isDebugEnabled()) {
            logger.debug("Enter getConnection .. Start Time" + System.currentTimeMillis());
        }
        if (resource instanceof JndiJdbcReportDataSource) {
            JndiJdbcReportDataSource jndiDataSource = (JndiJdbcReportDataSource) resource;
            DATASOURCE_CONTEXT = "java:comp/env/" + jndiDataSource.getJndiName();
            Context initialContext = new InitialContext();
            if (initialContext != null) {
                DataSource datasource = (DataSource) initialContext.lookup(DATASOURCE_CONTEXT);
                if (datasource != null) {
                    result = datasource.getConnection();
                } else {
                    throw new RemoteException("Cannot get database connection: Please check datasource url");
                }
            } else {
                throw new RemoteException("Cannot get jndi context: Please check datasource url");
            }

        } else {
            throw new RemoteException("Invalid Resource: Please check datasource url");
        }
    } catch (Exception ex) {
        logger.error(ex.getMessage(), ex);
        throw new RemoteException("Cannot get jndi connection:" + ex.getMessage());
    } finally {
        if (logger.isDebugEnabled()) {
            long elapsedTime = System.currentTimeMillis() - startTime;
            logger.debug("Exit getConnection .. Total Time Spent: " + elapsedTime);
        }
    }
    return result;

}

From source file:com.wso2telco.dbutils.DbUtils.java

/**
 * Initialize datasources./* w w  w. ja  v  a2s  .  c o m*/
 *
 * @throws SQLException
 *             the SQL exception
 * @throws AxataDBUtilException
 *             the axata db util exception
 */
public static void initializeDatasources() throws SQLException, AxataDBUtilException {
    if (axiataDatasource != null) {
        return;
    }

    try {
        log.info("Before DB Initialize");
        Context ctx = new InitialContext();
        axiataDatasource = (DataSource) ctx.lookup(AXIATA_DATA_SOURCE);
    } catch (NamingException e) {
        handleException("Error while looking up the data source: " + AXIATA_DATA_SOURCE, e);
    }
}

From source file:com.glaf.core.jdbc.DBConnectionFactory.java

public static boolean checkConnection(java.util.Properties props) {
    Connection connection = null;
    try {/*from   ww  w .  j  a  v a  2 s  .  co m*/
        if (StringUtils.isNotEmpty(props.getProperty(DBConfiguration.JDBC_DATASOURCE))) {
            InitialContext ctx = new InitialContext();
            DataSource ds = (DataSource) ctx.lookup(props.getProperty(DBConfiguration.JDBC_DATASOURCE));
            connection = ds.getConnection();
        } else {
            ConnectionProvider provider = ConnectionProviderFactory.createProvider(props);
            if (provider != null) {
                connection = provider.getConnection();
            }
        }
        if (connection != null) {
            return true;
        }
    } catch (Exception ex) {
        logger.error(ex);
        ex.printStackTrace();
    } finally {
        JdbcUtils.close(connection);
    }
    return false;
}

From source file:com.comcast.cats.service.settop.command.SettopServiceBaseCommand.java

public void lookupSettopCatalog() {
    try {//from   w ww  . j a  v a  2 s .  com
        InitialContext ctx = new InitialContext();
        catalog = (SettopCatalog) ctx.lookup("cats/services/SettopCatalog");
    } catch (NamingException e) {
        throw new RuntimeException(e);
    }
}

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

public DataSource getDataSource() {
    Context context = null;// w w  w  . j  a  v  a 2  s .  co m
    try {
        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:com.jaspersoft.jasperserver.remote.connection.JndiConnectionStrategy.java

@Override
public JndiConnection createConnection(JndiConnection connectionDescription, Map<String, Object> data)
        throws IllegalParameterValueException {
    Connection conn = null;//from   ww  w .  j a  v a2 s.co  m
    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;
}