String format()

in src/main/java/org/apache/log4j/HTMLLayout.java [129:196]
57 lines of code
7 McCabe index (conditional complexity)

  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();
  }