org.apache.log4j.spi.LocationInfo Java Examples

@Override
public String format(LoggingEvent event) {
    StringBuilder builder = new StringBuilder();
    EcsJsonSerializer.serializeObjectStart(builder, event.getTimeStamp());
    EcsJsonSerializer.serializeLogLevel(builder, event.getLevel().toString());
    EcsJsonSerializer.serializeFormattedMessage(builder, event.getRenderedMessage());
    EcsJsonSerializer.serializeServiceName(builder, serviceName);
    EcsJsonSerializer.serializeEventDataset(builder, eventDataset);
    EcsJsonSerializer.serializeThreadName(builder, event.getThreadName());
    EcsJsonSerializer.serializeLoggerName(builder, event.getLoggerName());
    EcsJsonSerializer.serializeMDC(builder, event.getProperties());
    EcsJsonSerializer.serializeTag(builder, event.getNDC());
    if (includeOrigin) {
        LocationInfo locationInformation = event.getLocationInformation();
        if (locationInformation != null) {
            EcsJsonSerializer.serializeOrigin(builder, locationInformation.getFileName(), locationInformation.getMethodName(), getLineNumber(locationInformation));
        }
    }
    ThrowableInformation throwableInformation = event.getThrowableInformation();
    if (throwableInformation != null) {
        EcsJsonSerializer.serializeException(builder, throwableInformation.getThrowable(), stackTraceAsArray);
    }
    EcsJsonSerializer.serializeObjectEnd(builder);
    return builder.toString();
}
 

@Override
protected void append(LoggingEvent evt) {
	if (stream.isClosed())
		return;
	String message;
	if (evt.getLevel().toInt() <= Level.DEBUG_INT) {
		LocationInfo info = evt.getLocationInformation();
		message = "" + evt.getLevel().toString()
				+ " [" + DateFormatUtils.format(evt.timeStamp, "HH:mm:ss.SS") + "]"
				+ " @" + info.getClassName()
				+ ">" + info.getMethodName()
				+ ">" + info.getLineNumber()
				+ " - " + evt.getMessage();
	} else {
		message = "" + evt.getLevel().toString()
				+ " - " + evt.getMessage();
	}
	tryPrintMessage(message, evt.getThrowableInformation());
}
 

/**
   * Tests LoggingEvent.getLocationInfo() when no FQCN is specified.
   * See bug 41186.
   */
public void testLocationInfoNoFQCN() {
    Category root = Logger.getRootLogger();
 Priority level = Level.INFO;
    LoggingEvent event =
      new LoggingEvent(
        null, root, 0L,  level, "Hello, world.", null);
    LocationInfo info = event.getLocationInformation();
 //
 //  log4j 1.2 returns an object, its layout doesn't check for nulls.
 //  log4j 1.3 returns a null.
 //
 assertNotNull(info);
 if (info != null) {
    assertEquals("?", info.getLineNumber());
 assertEquals("?", info.getClassName());
 assertEquals("?", info.getFileName());
 assertEquals("?", info.getMethodName());
 }
}
 

/**
 * Append a log event at the appropriate JUL level, depending on the log4j level.
 */
@Override
protected void append(LoggingEvent loggingEvent)
{
    java.util.logging.Logger logger = java.util.logging.Logger.getLogger(loggingEvent.getLoggerName());
    if (logger == null) {
        LogLog.warn(format("Cannot obtain JUL %s. Verify that this appender is used while an appropriate LogManager is active.", loggingEvent.getLoggerName()));
        return;
    }

    Level level = loggingEvent.getLevel();
    java.util.logging.Level julLevel = convertLog4jLevel(level);

    LogRecord record = new LogRecord(julLevel, loggingEvent.getRenderedMessage());
    record.setMillis(loggingEvent.getTimeStamp());
    LocationInfo location = loggingEvent.getLocationInformation();
    if (location != null) {
        record.setSourceClassName(location.getClassName());
        record.setSourceMethodName(location.getMethodName());
    }

    logger.log(record);
}
 

private String getSourceLineNumber() {
    String lineNumber = loggingEvent.getLocationInformation().getLineNumber();
    if (LocationInfo.NA.equals(lineNumber)) {
        return null;
    }
    return lineNumber;
}
 

@Override protected void append(LoggingEvent event) {
  final LevelTag level = LevelTag.get(event.getLevel());
  registry.counter(numMessages[level.ordinal()]).increment();

  ThrowableInformation info = event.getThrowableInformation();
  if (info != null) {
    LocationInfo loc = event.getLocationInformation();
    final String file = (loc == null) ? "unknown" : loc.getFileName();
    Id stackTraceId = numStackTraces[level.ordinal()]
        .withTag("exception", info.getThrowable().getClass().getSimpleName())
        .withTag("file", file);
    registry.counter(stackTraceId).increment();
  }
}
 

/**
   * Send one logging event to Cassandra.  We just bind the new values into the preprocessed query
   * built by setupStatement
   */
  private void createAndExecuteQuery(LoggingEvent event)
  {
BoundStatement bound = new BoundStatement(statement);

      // A primary key combination of timestamp/hostname/threadname should be unique as long as the thread names
      // are set, but would not be backwards compatible.  Do we care?
      bound.setUUID(0, UUID.randomUUID());

      bound.setString(1, appName);
      bound.setString(2, ip);
      bound.setString(3, hostname);
      bound.setString(4, event.getLoggerName());
      bound.setString(5, event.getLevel().toString());

      LocationInfo locInfo = event.getLocationInformation();
      if (locInfo != null) {
          bound.setString(6, locInfo.getClassName());
          bound.setString(7, locInfo.getFileName());
          bound.setString(8, locInfo.getLineNumber());
          bound.setString(9, locInfo.getMethodName());
      }

      bound.setString(10, event.getRenderedMessage());
      bound.setString(11, event.getNDC());
      bound.setLong(12, new Long(LoggingEvent.getStartTime()));
      bound.setString(13, event.getThreadName());

      String[] throwableStrs = event.getThrowableStrRep();
      bound.setString(14, throwableStrs == null ? null : Joiner.on(", ").join(throwableStrs));

      bound.setLong(15, new Long(event.getTimeStamp()));
      session.execute(bound);
  }
 

private static int getLineNumber(LocationInfo locationInformation) {
    int lineNumber = -1;
    String lineNumberString = locationInformation.getLineNumber();
    if (!LocationInfo.NA.equals(lineNumberString)) {
        try {
            lineNumber = Integer.parseInt(lineNumberString);
        } catch (NumberFormatException e) {
            // ignore
        }
    }
    return lineNumber;
}
 

/**
   * Serialize a logging event with an exception and check it against
   * a witness.
   * @throws Exception if exception during test.
   *
   */
  public void testSerializationWithLocation() throws Exception {
    Logger root = Logger.getRootLogger();
    LoggingEvent event =
      new LoggingEvent(
        root.getClass().getName(), root, Level.INFO, "Hello, world.", null);
    LocationInfo info = event.getLocationInformation();
//    event.prepareForDeferredProcessing();

    int[] skip = new int[] { 352, 353, 354, 355, 356 };
    SerializationTestHelper.assertSerializationEquals(
      "witness/serialization/location.bin", event, skip, 237);
  }
 

public
   String convert(LoggingEvent event) {
     LocationInfo locationInfo = event.getLocationInformation();
     switch(type) {
     case FULL_LOCATION_CONVERTER:
return locationInfo.fullInfo;
     case METHOD_LOCATION_CONVERTER:
return locationInfo.getMethodName();
     case LINE_LOCATION_CONVERTER:
return locationInfo.getLineNumber();
     case FILE_LOCATION_CONVERTER:
return locationInfo.getFileName();
     default: return null;
     }
   }
 

@Override
public String format(LoggingEvent event) {
  BenderLogEntry entry = new BenderLogEntry();
  entry.threadName = event.getThreadName();
  entry.posixTimestamp = event.getTimeStamp();
  entry.timestamp = FORMATTER.print(entry.posixTimestamp);
  entry.message = event.getRenderedMessage();
  entry.level = event.getLevel().toString();
  entry.logger = event.getLogger().getName();
  entry.alias = ALIAS;
  entry.version = VERSION;

  if (event.getThrowableInformation() != null) {
    final ThrowableInformation throwableInfo = event.getThrowableInformation();
    ExceptionLog ex = new ExceptionLog();

    if (throwableInfo.getThrowable().getClass().getCanonicalName() != null) {
      ex.clazz = throwableInfo.getThrowable().getClass().getCanonicalName();
    }
    if (throwableInfo.getThrowable().getMessage() != null) {
      ex.message = throwableInfo.getThrowable().getMessage();
    }
    if (throwableInfo.getThrowableStrRep() != null) {
      Arrays.asList(throwableInfo.getThrowableStrRep()).forEach(m -> {
        ex.stacktrace.add(m.replaceAll("\\t", "   "));
      });
    }
    entry.exception = ex;
  }

  LocationInfo locinfo = event.getLocationInformation();
  entry.file = locinfo.getFileName();
  entry.lineNumber = Integer.parseInt(locinfo.getLineNumber());
  entry.method = locinfo.getMethodName();
  entry.clazz = locinfo.getClassName();

  return GSON.toJson(entry) + "\n";
}
 

public LocationInfo getLocationInformation() {
            if (location == null) {
                Throwable t = new Throwable();
//                t.printStackTrace();
                location = new LambdaLocation(t);
            }
            return location;
        }
 

private String getSourceMethodName() {
    String methodName = loggingEvent.getLocationInformation().getMethodName();
    if (LocationInfo.NA.equals(methodName)) {
        return null;
    }
    return methodName;
}
 

@Test
public void testLocationInfo() {
  LogData data = FakeLogData.of("foo");
  SimpleLogEvent logEvent = newSimpleLogEvent(data);

  LocationInfo locationInfo = logEvent.asLoggingEvent().getLocationInformation();
  assertThat(locationInfo.getClassName()).isEqualTo(data.getLogSite().getClassName());
  assertThat(locationInfo.getMethodName()).isEqualTo(data.getLogSite().getMethodName());
  assertThat(locationInfo.getFileName()).isEqualTo(data.getLogSite().getFileName());
  assertThat(locationInfo.getLineNumber())
      .isEqualTo(Integer.toString(data.getLogSite().getLineNumber()));
}
 

private LocationInfo getLocationInfo() {
  LogSite logSite = logData.getLogSite();
  return new LocationInfo(
      logSite.getFileName(),
      logSite.getClassName(),
      logSite.getMethodName(),
      Integer.toString(logSite.getLineNumber()));
}
 

private String getSourceClassName() {
    String className = loggingEvent.getLocationInformation().getClassName();
    if (LocationInfo.NA.equals(className)) {
        return null;
    }
    return className;
}
 

/**
 * Set the location information for this logging event. The collected
 * information is cached for future use.
 */
@Override
public LocationInfo getLocationInformation() {
    return new LocationInfo(event.getSource());
}
 

@Override
public StackTraceElement getSource() {
    LocationInfo info = event.getLocationInformation();
    return new StackTraceElement(info.getClassName(), info.getMethodName(), info.getFileName(),
            Integer.parseInt(info.getLineNumber()));
}
 

/**
 * {@inheritDoc}
 */
public LoggingEvent rewrite(final LoggingEvent source) {
    if (!properties.isEmpty()) {
        Map<String, String> rewriteProps = source.getProperties() != null ? new HashMap<>(source.getProperties())
                : new HashMap<>();
        for (Map.Entry<String, String> entry : properties.entrySet()) {
            if (!rewriteProps.containsKey(entry.getKey())) {
                rewriteProps.put(entry.getKey(), entry.getValue());
            }
        }
        LogEvent event;
        if (source instanceof LogEventAdapter) {
            event = new Log4jLogEvent.Builder(((LogEventAdapter) source).getEvent())
                    .setContextData(new SortedArrayStringMap(rewriteProps))
                    .build();
        } else {
            LocationInfo info = source.getLocationInformation();
            StackTraceElement element = new StackTraceElement(info.getClassName(), info.getMethodName(),
                    info.getFileName(), Integer.parseInt(info.getLineNumber()));
            Thread thread = getThread(source.getThreadName());
            long threadId = thread != null ? thread.getId() : 0;
            int threadPriority = thread != null ? thread.getPriority() : 0;
            event = Log4jLogEvent.newBuilder()
                    .setContextData(new SortedArrayStringMap(rewriteProps))
                    .setLevel(OptionConverter.convertLevel(source.getLevel()))
                    .setLoggerFqcn(source.getFQNOfLoggerClass())
                    .setMarker(null)
                    .setMessage(new SimpleMessage(source.getRenderedMessage()))
                    .setSource(element)
                    .setLoggerName(source.getLoggerName())
                    .setThreadName(source.getThreadName())
                    .setThreadId(threadId)
                    .setThreadPriority(threadPriority)
                    .setThrown(source.getThrowableInformation().getThrowable())
                    .setTimeMillis(source.getTimeStamp())
                    .setNanoTime(0)
                    .setThrownProxy(null)
                    .build();
        }
        return new LogEventAdapter(event);
    }
    return source;
}
 

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();
  }
 

@Override
public LocationInfo getLocationInformation() {
    return event.getLocationInformation();
}
 

/**
 Set the location information for this logging event. The collected
 information is cached for future use.
 */
@Override
public LocationInfo getLocationInformation() {
    return new LocationInfo(event.getSource());
}
 

@Override
public String getMethodName(LoggingEvent record) {
  LocationInfo locationInformation = record.getLocationInformation();
  return (locationInformation != null) ? record.getLocationInformation().getMethodName() : null;
}
 

@Override
public String getClassName(LoggingEvent record) {
  LocationInfo locationInformation = record.getLocationInformation();
  return (locationInformation != null) ? locationInformation.getClassName() : null;
}
 

private LoggingEvent newLoggingEvent(String message) {
    return new LoggingEvent(this.getClass().getName(), new NOPLogger(new NOPLoggerRepository(), "NOP"),
                            System.currentTimeMillis(), Level.INFO, message,
                            Thread.currentThread().getName(), new ThrowableInformation((Throwable)null), null, 
                            new LocationInfo(null, null), new Properties());
}
 

private void putLocation(Map<String, Object> data, LocationInfo loc) {
    data.put("loc.class", loc.getClassName());
    data.put("loc.file", loc.getFileName());
    data.put("loc.line", loc.getLineNumber());
    data.put("loc.method", loc.getMethodName());
}
 

/**
 * Encodes a LoggingEvent into a HashMap using the logstash JSON format.
 * 
 * @param loggingEvent
 *          The LoggingEvent to encode.
 * @param includeLocationInfo
 *          Whether to include LocationInfo in the map, or not.
 * @return A Map representing the LoggingEvent, which is suitable to be
 *         serialized by a JSON encoder such as Jackson.
 */
@SuppressWarnings("rawtypes")
public static Map<String, Object> encodeToMap(LoggingEvent loggingEvent, boolean includeLocationInfo) {
  Map<String, Object> logstashEvent = new LoggingEventMap();
  String threadName = loggingEvent.getThreadName();
  long timestamp = loggingEvent.getTimeStamp();
  HashMap<String, Object> exceptionInformation = new HashMap<String, Object>();
  Map mdc = loggingEvent.getProperties();
  String ndc = loggingEvent.getNDC();

  logstashEvent.put("@version", VERSION);
  logstashEvent.put("@timestamp", dateFormat(timestamp));
  logstashEvent.put("source_host", getHostname());
  logstashEvent.put("message", loggingEvent.getRenderedMessage());

  if (loggingEvent.getThrowableInformation() != null) {
    final ThrowableInformation throwableInformation = loggingEvent.getThrowableInformation();
    if (throwableInformation.getThrowable().getClass().getCanonicalName() != null) {
      exceptionInformation.put("exception_class", throwableInformation.getThrowable().getClass().getCanonicalName());
    }
    if (throwableInformation.getThrowable().getMessage() != null) {
      exceptionInformation.put("exception_message", throwableInformation.getThrowable().getMessage());
    }
    if (throwableInformation.getThrowableStrRep() != null) {
      StringBuilder stackTrace = new StringBuilder();
      for (String line : throwableInformation.getThrowableStrRep()) {
        stackTrace.append(line);
        stackTrace.append("\n");
      }
      exceptionInformation.put("stacktrace", stackTrace);
    }
    logstashEvent.put("exception", exceptionInformation);
  }

  if (includeLocationInfo) {
    LocationInfo info = loggingEvent.getLocationInformation();
    logstashEvent.put("file", info.getFileName());
    logstashEvent.put("line_number", info.getLineNumber());
    logstashEvent.put("class", info.getClassName());
    logstashEvent.put("method", info.getMethodName());
  }

  logstashEvent.put("logger_name", loggingEvent.getLoggerName());
  logstashEvent.put("mdc", mdc);
  logstashEvent.put("ndc", ndc);
  logstashEvent.put("level", loggingEvent.getLevel().toString());
  logstashEvent.put("thread_name", threadName);

  return logstashEvent;
}
 

public
String format(LoggingEvent event) {

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

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

  sbuf.append("<td>");
  sbuf.append(event.timeStamp - LoggingEvent.getStartTime());
  sbuf.append("</td>" + Layout.LINE_SEP);

  String escapedThread = Transform.escapeTags(event.getThreadName());
  sbuf.append("<td title=\"" + escapedThread + " thread\">");
  sbuf.append(escapedThread);
  sbuf.append("</td>" + Layout.LINE_SEP);

  sbuf.append("<td title=\"Level\">");
  if (event.getLevel().equals(Level.DEBUG)) {
    sbuf.append("<font color=\"#339933\">");
    sbuf.append(Transform.escapeTags(String.valueOf(event.getLevel())));
    sbuf.append("</font>");
  }
  else if(event.getLevel().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);

  String escapedLogger = Transform.escapeTags(event.getLoggerName());
  sbuf.append("<td title=\"" + escapedLogger + " category\">");
  sbuf.append(escapedLogger);
  sbuf.append("</td>" + Layout.LINE_SEP);

  if(locationInfo) {
    LocationInfo locInfo = event.getLocationInformation();
    sbuf.append("<td>");
    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();
}
 

/**
 * Appends a <code>LoggingEvent</code> record to the
 * <code>LF5Appender</code>.
 * @param event The <code>LoggingEvent</code>
 * to be appended.
 */
public void append(LoggingEvent event) {
  // Retrieve the information from the log4j LoggingEvent.
  String category = event.getLoggerName();
  String logMessage = event.getRenderedMessage();
  String nestedDiagnosticContext = event.getNDC();
  String threadDescription = event.getThreadName();
  String level = event.getLevel().toString();
  long time = event.timeStamp;
  LocationInfo locationInfo = event.getLocationInformation();

  // Add the logging event information to a LogRecord
  Log4JLogRecord record = new Log4JLogRecord();

  record.setCategory(category);
  record.setMessage(logMessage);
  record.setLocation(locationInfo.fullInfo);
  record.setMillis(time);
  record.setThreadDescription(threadDescription);

  if (nestedDiagnosticContext != null) {
    record.setNDC(nestedDiagnosticContext);
  } else {
    record.setNDC("");
  }

  if (event.getThrowableInformation() != null) {
    record.setThrownStackTrace(event.getThrowableInformation());
  }

  try {
    record.setLevel(LogLevel.valueOf(level));
  } catch (LogLevelFormatException e) {
    // If the priority level doesn't match one of the predefined
    // log levels, then set the level to warning.
    record.setLevel(LogLevel.WARN);
  }

  if (_logMonitor != null) {
    _logMonitor.addMessage(record);
  }
}
 

public String format(LoggingEvent event) {

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

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

		sbuf.append("<td>");
		DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
		sbuf.append(df.format(new Date()));
		sbuf.append("</td>" + Layout.LINE_SEP);

		/*
		 * String escapedThread = Transform.escapeTags(event.getThreadName());
		 * sbuf.append("<td title=\"" + escapedThread + " thread\">");
		 * sbuf.append(escapedThread); sbuf.append("</td>" + Layout.LINE_SEP);
		 */

		sbuf.append("<td title=\"Level\">");
		if (event.getLevel().equals(Level.DEBUG)) {
			sbuf.append("<font color=\"#339933\">");
			sbuf.append(Transform.escapeTags(String.valueOf(event.getLevel())));
			sbuf.append("</font>");
		} else if (event.getLevel().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);

		String escapedLogger = Transform.escapeTags(event.getLoggerName());
		sbuf.append("<td title=\"" + escapedLogger + " category\">");
		sbuf.append(escapedLogger);
		sbuf.append("</td>" + Layout.LINE_SEP);

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

		sbuf.append("<td title=\"Message\">");

		if (event != null && event.getRenderedMessage() != null)
			sbuf.append(Transform.escapeTags(event.getRenderedMessage()).replace("\n", "<br/>"));
		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\">"
			 * );
			 */
			sbuf.append("<tr><td bgcolor=\"#993300\" style=\"color:White; font-size : xx-small;\" colspan=\"5\">");
			appendThrowableAsHTML(s, sbuf);
			sbuf.append("</td></tr>" + Layout.LINE_SEP);
		}

		return sbuf.toString();
	}