Java Code Examples for org.apache.log4j.Level#isGreaterOrEqual()

/**
 * Conditionally log at the specified level. Does not call {@code supplier.get() } 
 * unless {@code log.getLevel() >= level} (conditional message production).
 * 
 * If the supplied object is a stream, conditionally log each object in
 * the stream on a separate line.
 */
protected void log(final Level level, final Supplier<Object> supplier) {
    if (log.getLoggerRepository().isDisabled(level.toInt())) {
        return;
    }
    if (level.isGreaterOrEqual(log.getEffectiveLevel())) {
        final Object o = Code.wrapThrow(() -> supplier.get());
        if (o instanceof Stream) {
            final Stream<?> stream = (Stream<?>) o;
            try {
                stream.forEach(msg -> {
                    log.callAppenders(new LambdaLoggingEvent(level, msg));
                });
            } finally {
                stream.close();
            }
        } else {
            log.callAppenders(new LambdaLoggingEvent(level, o));
        }
    }
}
 

/**
 * Convenience method to send a log message to the debug pane. The event is
 * displayed, if a session exists and the configured logging level is equal
 * or greater to the level of the <code>logevent</code>.
 * 
 * @param logevent
 *            The received logging message.
 */
private void logMessage(final LoggingEvent logevent) {
    if (session == null) {
        return;
    }

    final String id = session.getSessionID();
    final String threadName = logevent.getThreadName();
    if (!id.equalsIgnoreCase(threadName)) {
        return;
    }

    final Level currentLevel = logevent.getLevel();
    if (!currentLevel.isGreaterOrEqual(level)) {
        return;
    }

    final long timestamp = logevent.timeStamp;
    final Date date = new Date(timestamp);
    final String message = logevent.getMessage().toString();
    browser.logMessage(date, message);
}
 

public static  org.apache.logging.log4j.Level convertLevel(Level level) {
    if (level == null) {
        return org.apache.logging.log4j.Level.ERROR;
    }
    if (level.isGreaterOrEqual(Level.FATAL)) {
        return org.apache.logging.log4j.Level.FATAL;
    } else if (level.isGreaterOrEqual(Level.ERROR)) {
        return org.apache.logging.log4j.Level.ERROR;
    } else if (level.isGreaterOrEqual(Level.WARN)) {
        return org.apache.logging.log4j.Level.WARN;
    } else if (level.isGreaterOrEqual(Level.INFO)) {
        return org.apache.logging.log4j.Level.INFO;
    } else if (level.isGreaterOrEqual(Level.DEBUG)) {
        return org.apache.logging.log4j.Level.DEBUG;
    } else if (level.isGreaterOrEqual(Level.TRACE)) {
        return org.apache.logging.log4j.Level.TRACE;
    }
    return org.apache.logging.log4j.Level.ALL;
}
 

private org.apache.logging.log4j.Level convertLevel(Level level) {
    if (level == null) {
        return org.apache.logging.log4j.Level.ERROR;
    }
    if (level.isGreaterOrEqual(Level.FATAL)) {
        return org.apache.logging.log4j.Level.FATAL;
    } else if (level.isGreaterOrEqual(Level.ERROR)) {
        return org.apache.logging.log4j.Level.ERROR;
    } else if (level.isGreaterOrEqual(Level.WARN)) {
        return org.apache.logging.log4j.Level.WARN;
    } else if (level.isGreaterOrEqual(Level.INFO)) {
        return org.apache.logging.log4j.Level.INFO;
    } else if (level.isGreaterOrEqual(Level.DEBUG)) {
        return org.apache.logging.log4j.Level.DEBUG;
    } else if (level.isGreaterOrEqual(Level.TRACE)) {
        return org.apache.logging.log4j.Level.TRACE;
    }
    return org.apache.logging.log4j.Level.ALL;
}
 

private boolean shouldLog(Level requestedLevel) {
    
    Level allowedLevel = ThreadLocalLogLevel.getLevel(log.getName());
    if (allowedLevel == null || requestedLevel.isGreaterOrEqual(allowedLevel)) {
        return true;
    } else {
        return false;
    }
    
}
 

private static boolean shouldTruncate(String message, Level loggerLevel, Level eventLevel) {
	return 
		loggerLevel != null && loggerLevel.isGreaterOrEqual(Level.INFO) &&
		eventLevel != null && !eventLevel.isGreaterOrEqual(Level.ERROR) &&
		message.length() > OBFUSCATED_MESSAGE_LENGTH;
}
 

public String format( LoggingEvent event ) {

    Level logLevel = event.getLevel();
    if ( sbuf.capacity() > MAX_CAPACITY ) {
      sbuf = new StringBuffer( BUF_SIZE );
    } else {
      sbuf.setLength( 0 );
    }

    if ( showTimeColumn() ) {
      DateFormat df = new SimpleDateFormat( "MM/dd/yyyy HH:mm:ss" );
      Date date = new Date();
      date.setTime( event.timeStamp );
      String time = null;
      try {
        time = df.format( date );
      } catch ( Exception ex ) {
        LogLog.error( "Error occured while converting date.", ex );
      }

      sbuf.append( Layout.LINE_SEP + "<tr>" + Layout.LINE_SEP );

      sbuf.append( "<td>" );
      sbuf.append( Transform.escapeTags( time ) );
      sbuf.append( "</td>" + Layout.LINE_SEP );
    }

    sbuf.append( "<td title=\"Purge File/Folder\">" );
    sbuf.append( Transform.escapeTags( MDC.get( PurgeUtilityLog.FILE_KEY ) ) );
    sbuf.append( "</td>" + Layout.LINE_SEP );

    if ( showLevelColumn() ) {
      sbuf.append( "<td title=\"Level\">" );
      if ( logLevel.equals( Level.DEBUG ) ) {
        sbuf.append( "<font color=\"#339933\">" );
        sbuf.append( Transform.escapeTags( String.valueOf( event.getLevel() ) ) );
        sbuf.append( "</font>" );
      } else if ( logLevel.isGreaterOrEqual( Level.WARN ) ) {
        sbuf.append( "<font color=\"#993300\"><strong>" );
        sbuf.append( Transform.escapeTags( String.valueOf( event.getLevel() ) ) );
        sbuf.append( "</strong></font>" );
      } else {
        sbuf.append( Transform.escapeTags( String.valueOf( event.getLevel() ) ) );
      }
      sbuf.append( "</td>" + Layout.LINE_SEP );
    }

    if ( showCodeLineColumn() ) {
      LocationInfo locInfo = event.getLocationInformation();
      sbuf.append( "<td>" );
      sbuf.append( Transform.escapeTags( MDC.get( PurgeUtilityLogger.CODE_LINE ) ) );
      // sbuf.append( Transform.escapeTags( locInfo.getFileName() ) );
      // sbuf.append( ':' );
      // sbuf.append( locInfo.getLineNumber() );
      sbuf.append( "</td>" + Layout.LINE_SEP );
    }

    sbuf.append( "<td title=\"Message\">" );
    sbuf.append( Transform.escapeTags( event.getRenderedMessage() ) );
    sbuf.append( "</td>" + Layout.LINE_SEP );
    sbuf.append( "</tr>" + Layout.LINE_SEP );

    if ( event.getNDC() != null ) {
      sbuf.append( "<tr><td bgcolor=\"#EEEEEE\" style=\"font-size : "
          + "xx-small;\" colspan=\"6\" title=\"Nested Diagnostic Context\">" );
      sbuf.append( "NDC: " + Transform.escapeTags( event.getNDC() ) );
      sbuf.append( "</td></tr>" + Layout.LINE_SEP );
    }

    String[] s = event.getThrowableStrRep();
    if ( s != null ) {
      sbuf.append( "<tr><td bgcolor=\"#993300\" style=\"color:White; font-size : xx-small;\" colspan=\"6\">" );
      appendThrowableAsHTML( s, sbuf );
      sbuf.append( "</td></tr>" + Layout.LINE_SEP );
    }

    return sbuf.toString();
  }