Example usage for org.apache.commons.logging Log isDebugEnabled

Introduction

In this page you can find the example usage for org.apache.commons.logging Log isDebugEnabled.

Prototype

boolean isDebugEnabled();

Source Link

Document

Is debug logging currently enabled?

Usage

From source file:com.amazon.carbonado.repo.jdbc.LoggingDataSource.java

/**
 * Wraps the given DataSource which logs to the given log. If debug logging
 * is disabled, the original DataSource is returned.
 *//* www . j ava  2 s .co  m*/
public static DataSource create(DataSource ds, Log log) {
    if (ds == null) {
        throw new IllegalArgumentException();
    }
    if (log == null) {
        log = LogFactory.getLog(LoggingDataSource.class);
    }
    if (!log.isDebugEnabled()) {
        return ds;
    }
    return new LoggingDataSource(log, ds);
}

From source file:com.intel.chimera.utils.IOUtils.java

/**
 * Closes the Closeable objects and <b>ignore</b> any {@link IOException} or
 * null pointers. Must only be used for cleanup in exception handlers.
 *
 * @param log the log to record problems to at debug level. Can be null.
 * @param closeables the objects to close.
 *///from www  .ja va2s . co m
public static void cleanup(Log log, java.io.Closeable... closeables) {
    for (java.io.Closeable c : closeables) {
        if (c != null) {
            try {
                c.close();
            } catch (Throwable e) {
                if (log != null && log.isDebugEnabled()) {
                    log.debug("Exception in closing " + c, e);
                }
            }
        }
    }
}

From source file:com.googlecode.jcimd.PacketSerializer.java

private static void doSerializePacket(Packet packet, PacketSequenceNumberGenerator sequenceNumberGenerator,
        boolean useChecksum, Log logger, OutputStream outputStream) throws IOException {
    if (logger.isDebugEnabled()) {
        logger.debug("Sending " + packet);
    }/*from  w ww  . j av  a  2 s  . c  om*/
    byte[] bytes = serializeToByteArray(packet, sequenceNumberGenerator, logger);
    outputStream.write(bytes);
    if (useChecksum) {
        int checkSum = calculateCheckSum(bytes);
        AsciiUtils.writeIntAsHexAsciiBytes(checkSum, outputStream, 2);
    }
    outputStream.write(ETX);
}

From source file:eu.stratosphere.nephele.util.IOUtils.java

/**
 * Close the Closeable objects and <b>ignore</b> any {@link IOException} or
 * null pointers. Must only be used for cleanup in exception handlers.
 * /*from w ww. j a va  2 s .co m*/
 * @param log
 *        the log to record problems to at debug level. Can be <code>null</code>.
 * @param closeables
 *        the objects to close
 */
public static void cleanup(final Log log, final java.io.Closeable... closeables) {
    for (java.io.Closeable c : closeables) {
        if (c != null) {
            try {
                c.close();
            } catch (IOException e) {
                if (log != null && log.isDebugEnabled()) {
                    log.debug("Exception in closing " + c, e);
                }
            }
        }
    }
}

From source file:com.jeeframework.util.validate.GenericTypeValidator.java

/**
 *  <p>/*from   w ww.ja v a  2 s .  c  om*/
 *
 *  Checks if the field is a valid date. The <code>Locale</code> is used
 *  with <code>java.text.DateFormat</code>. The setLenient method is set to
 *  <code>false</code> for all.</p>
 *
 *@param  value   The value validation is being performed on.
 *@param  locale  The Locale to use to parse the date (system default if
 *      null)
 *@return the converted Date value.
 */
public static Date formatDate(String value, Locale locale) {
    Date date = null;

    if (value == null) {
        return null;
    }

    try {
        DateFormat formatter = null;
        if (locale != null) {
            formatter = DateFormat.getDateInstance(DateFormat.SHORT, locale);
        } else {
            formatter = DateFormat.getDateInstance(DateFormat.SHORT, Locale.getDefault());
        }

        formatter.setLenient(false);

        date = formatter.parse(value);
    } catch (ParseException e) {
        // Bad date so return null
        Log log = LogFactory.getLog(GenericTypeValidator.class);
        if (log.isDebugEnabled()) {
            log.debug("Date parse failed value=[" + value + "], " + "locale=[" + locale + "] " + e);
        }
    }

    return date;
}

From source file:com.jeeframework.util.validate.GenericTypeValidator.java

/**
 *  <p>/*from   w w w . ja  va  2s  . co m*/
 *  Checks if the field is a valid date. The pattern is used with <code>java.text.SimpleDateFormat</code>
 *  . If strict is true, then the length will be checked so '2/12/1999' will
 *  not pass validation with the format 'MM/dd/yyyy' because the month isn't
 *  two digits. The setLenient method is set to <code>false</code> for all.
 *  </p>
 *
 *@param  value        The value validation is being performed on.
 *@param  datePattern  The pattern passed to <code>SimpleDateFormat</code>.
 *@param  strict       Whether or not to have an exact match of the
 *      datePattern.
 *@return the converted Date value.
 */
public static Date formatDate(String value, String datePattern, boolean strict) {
    Date date = null;

    if (value == null || datePattern == null || datePattern.length() == 0) {
        return null;
    }

    try {
        SimpleDateFormat formatter = new SimpleDateFormat(datePattern);
        formatter.setLenient(false);

        date = formatter.parse(value);

        if (strict) {
            if (datePattern.length() != value.length()) {
                date = null;
            }
        }
    } catch (ParseException e) {
        // Bad date so return null
        Log log = LogFactory.getLog(GenericTypeValidator.class);
        if (log.isDebugEnabled()) {
            log.debug("Date parse failed value=[" + value + "], " + "pattern=[" + datePattern + "], "
                    + "strict=[" + strict + "] " + e);
        }
    }

    return date;
}

From source file:com.ery.ertc.estorm.util.IOUtils.java

/**
 * Close the Closeable objects and <b>ignore</b> any {@link IOException} or
 * null pointers. Must only be used for cleanup in exception handlers.
 * //  ww w  . jav  a 2  s .c  om
 * @param log
 *            the log to record problems to at debug level. Can be null.
 * @param closeables
 *            the objects to close
 */
public static void cleanup(Log log, java.io.Closeable... closeables) {
    for (java.io.Closeable c : closeables) {
        if (c != null) {
            try {
                c.close();
            } catch (IOException e) {
                if (log != null && log.isDebugEnabled()) {
                    log.debug("Exception in closing " + c, e);
                }
            }
        }
    }
}

From source file:com.buaa.cfs.utils.IOUtils.java

/**
 * Close the Closeable objects and <b>ignore</b> any {@link IOException} or null pointers. Must only be used for
 * cleanup in exception handlers./*from w  w w  .j a v  a 2 s . co  m*/
 *
 * @param log        the log to record problems to at debug level. Can be null.
 * @param closeables the objects to close
 */
public static void cleanup(Log log, Closeable... closeables) {
    for (Closeable c : closeables) {
        if (c != null) {
            try {
                c.close();
            } catch (IOException e) {
                if (log != null && log.isDebugEnabled()) {
                    log.debug("Exception in closing " + c, e);
                }
            }
        }
    }
}

From source file:de.itsvs.cwtrpc.core.CwtRpcUtils.java

public static void preloadContextClasses(ServletContext servletContext) throws ApplicationContextException {
    final Log log = LogFactory.getLog(CwtRpcUtils.class);
    final String preloadedClasses;

    preloadedClasses = servletContext.getInitParameter(PRELOADED_CLASSES_INIT_PARAM_NAME);
    if (preloadedClasses != null) {
        final String[] classNames = preloadedClasses.split("\\s");

        for (String className : classNames) {
            if (className.length() > 0) {
                if (log.isDebugEnabled()) {
                    log.debug("Preloading class: " + className);
                }//from  ww  w .  j  av a 2  s  .  co  m
                try {
                    CwtRpcUtils.class.getClassLoader().loadClass(className);
                } catch (ClassNotFoundException e) {
                    throw new ApplicationContextException("Could not load class '" + className + "'", e);
                }
            }
        }
    }
}

From source file:edu.vt.middleware.crypt.CryptProvider.java

/**
 * <p>This will add an additional security provider.</p>
 *
 * @param  provider  <code>Provider</code>
 * @param  name  <code>String</code>
 *//*from   w w w  . j a  v a 2s  .c  om*/
public static void addProvider(final Provider provider, final String name) {
    java.security.Security.addProvider(provider);

    final String[] tmp = new String[providers.length + 1];
    for (int i = 0; i < providers.length; i++) {
        tmp[i] = providers[i];
    }
    tmp[providers.length] = name;
    providers = tmp;

    final Log logger = LogFactory.getLog(CryptProvider.class);
    if (logger.isDebugEnabled()) {
        logger.debug("Added new security provider " + name);
    }
}