public String toSerializable()

in log4j-core/src/main/java/org/apache/logging/log4j/core/layout/HtmlLayout.java [167:252]
74 lines of code
11 McCabe index (conditional complexity)

    public String toSerializable(final LogEvent event) {
        final StringBuilder sbuf = getStringBuilder();

        sbuf.append(Strings.LINE_SEPARATOR).append("<tr>").append(Strings.LINE_SEPARATOR);

        sbuf.append("<td>");

        if (datePatternConverter == null) {
            sbuf.append(event.getTimeMillis() - jvmStartTime);
        } else {
            datePatternConverter.format(event, sbuf);
        }
        sbuf.append("</td>").append(Strings.LINE_SEPARATOR);

        final String escapedThread = Transform.escapeHtmlTags(event.getThreadName());
        sbuf.append("<td title=\"").append(escapedThread).append(" thread\">");
        sbuf.append(escapedThread);
        sbuf.append("</td>").append(Strings.LINE_SEPARATOR);

        sbuf.append("<td title=\"Level\">");
        if (event.getLevel().equals(Level.DEBUG)) {
            sbuf.append("<font color=\"#339933\">");
            sbuf.append(Transform.escapeHtmlTags(String.valueOf(event.getLevel())));
            sbuf.append("</font>");
        } else if (event.getLevel().isMoreSpecificThan(Level.WARN)) {
            sbuf.append("<font color=\"#993300\"><strong>");
            sbuf.append(Transform.escapeHtmlTags(String.valueOf(event.getLevel())));
            sbuf.append("</strong></font>");
        } else {
            sbuf.append(Transform.escapeHtmlTags(String.valueOf(event.getLevel())));
        }
        sbuf.append("</td>").append(Strings.LINE_SEPARATOR);

        String escapedLogger = Transform.escapeHtmlTags(event.getLoggerName());
        if (Strings.isEmpty(escapedLogger)) {
            escapedLogger = LoggerConfig.ROOT;
        }
        sbuf.append("<td title=\"").append(escapedLogger).append(" logger\">");
        sbuf.append(escapedLogger);
        sbuf.append("</td>").append(Strings.LINE_SEPARATOR);

        if (locationInfo) {
            final StackTraceElement element = event.getSource();
            sbuf.append("<td>");
            sbuf.append(Transform.escapeHtmlTags(element.getFileName()));
            sbuf.append(':');
            sbuf.append(element.getLineNumber());
            sbuf.append("</td>").append(Strings.LINE_SEPARATOR);
        }

        sbuf.append("<td title=\"Message\">");
        sbuf.append(Transform.escapeHtmlTags(event.getMessage().getFormattedMessage())
                .replaceAll(REGEXP, "<br />"));
        sbuf.append("</td>").append(Strings.LINE_SEPARATOR);
        sbuf.append("</tr>").append(Strings.LINE_SEPARATOR);

        if (event.getContextStack() != null && !event.getContextStack().isEmpty()) {
            sbuf.append("<tr><td bgcolor=\"#EEEEEE\" style=\"font-size : ").append(fontSize);
            sbuf.append(";\" colspan=\"6\" ");
            sbuf.append("title=\"Nested Diagnostic Context\">");
            sbuf.append("NDC: ")
                    .append(Transform.escapeHtmlTags(event.getContextStack().toString()));
            sbuf.append("</td></tr>").append(Strings.LINE_SEPARATOR);
        }

        if (event.getContextData() != null && !event.getContextData().isEmpty()) {
            sbuf.append("<tr><td bgcolor=\"#EEEEEE\" style=\"font-size : ").append(fontSize);
            sbuf.append(";\" colspan=\"6\" ");
            sbuf.append("title=\"Mapped Diagnostic Context\">");
            sbuf.append("MDC: ")
                    .append(Transform.escapeHtmlTags(
                            event.getContextData().toMap().toString()));
            sbuf.append("</td></tr>").append(Strings.LINE_SEPARATOR);
        }

        final Throwable throwable = event.getThrown();
        if (throwable != null) {
            sbuf.append("<tr><td bgcolor=\"#993300\" style=\"color:White; font-size : ")
                    .append(fontSize);
            sbuf.append(";\" colspan=\"6\">");
            appendThrowableAsHtml(throwable, sbuf);
            sbuf.append("</td></tr>").append(Strings.LINE_SEPARATOR);
        }

        return sbuf.toString();
    }