void XMLLayout::format()

in src/main/cpp/xmllayout.cpp [77:176]
86 lines of code
10 McCabe index (conditional complexity)

void XMLLayout::format(LogString& output,
	const spi::LoggingEventPtr& event,
	Pool& p) const
{
	output.reserve(m_priv->expectedPatternLength + event->getMessage().size());
	output.append(LOG4CXX_STR("<log4j:event logger=\""));
	Transform::appendEscapingTags(output, event->getLoggerName());
	output.append(LOG4CXX_STR("\" timestamp=\""));
	StringHelper::toString(event->getTimeStamp() / 1000L, p, output);
	output.append(LOG4CXX_STR("\" level=\""));
	Transform::appendEscapingTags(output, event->getLevel()->toString());
	output.append(LOG4CXX_STR("\" thread=\""));
	Transform::appendEscapingTags(output, event->getThreadName());
	output.append(LOG4CXX_STR("\">"));
	output.append(LOG4CXX_EOL);

	output.append(LOG4CXX_STR("<log4j:message><![CDATA["));
	// Append the rendered message. Also make sure to escape any
	// existing CDATA sections.
	Transform::appendEscapingCDATA(output, event->getRenderedMessage());
	output.append(LOG4CXX_STR("]]></log4j:message>"));
	output.append(LOG4CXX_EOL);

	LogString ndc;

	if (event->getNDC(ndc))
	{
		output.append(LOG4CXX_STR("<log4j:NDC><![CDATA["));
		Transform::appendEscapingCDATA(output, ndc);
		output.append(LOG4CXX_STR("]]></log4j:NDC>"));
		output.append(LOG4CXX_EOL);
	}

	if (m_priv->locationInfo)
	{
		output.append(LOG4CXX_STR("<log4j:locationInfo class=\""));
		const LocationInfo& locInfo = event->getLocationInformation();
		LOG4CXX_DECODE_CHAR(className, locInfo.getClassName());
		Transform::appendEscapingTags(output, className);
		output.append(LOG4CXX_STR("\" method=\""));
		LOG4CXX_DECODE_CHAR(method, locInfo.getMethodName());
		Transform::appendEscapingTags(output, method);
		output.append(LOG4CXX_STR("\" file=\""));
		LOG4CXX_DECODE_CHAR(fileName, locInfo.getFileName());
		Transform::appendEscapingTags(output, fileName);
		output.append(LOG4CXX_STR("\" line=\""));
		StringHelper::toString(locInfo.getLineNumber(), p, output);
		output.append(LOG4CXX_STR("\"/>"));
		output.append(LOG4CXX_EOL);
	}

	if (m_priv->properties)
	{
		LoggingEvent::KeySet propertySet(event->getPropertyKeySet());
		LoggingEvent::KeySet keySet(event->getMDCKeySet());

		if (!(keySet.empty() && propertySet.empty()))
		{
			output.append(LOG4CXX_STR("<log4j:properties>"));
			output.append(LOG4CXX_EOL);

			for (auto key : keySet)
			{
				LogString value;

				if (event->getMDC(key, value))
				{
					output.append(LOG4CXX_STR("<log4j:data name=\""));
					Transform::appendEscapingTags(output, key);
					output.append(LOG4CXX_STR("\" value=\""));
					Transform::appendEscapingTags(output, value);
					output.append(LOG4CXX_STR("\"/>"));
					output.append(LOG4CXX_EOL);
				}
			}

			for (auto key : propertySet)
			{
				LogString value;

				if (event->getProperty(key, value))
				{
					output.append(LOG4CXX_STR("<log4j:data name=\""));
					Transform::appendEscapingTags(output, key);
					output.append(LOG4CXX_STR("\" value=\""));
					Transform::appendEscapingTags(output, value);
					output.append(LOG4CXX_STR("\"/>"));
					output.append(LOG4CXX_EOL);
				}
			}

			output.append(LOG4CXX_STR("</log4j:properties>"));
			output.append(LOG4CXX_EOL);
		}
	}

	output.append(LOG4CXX_STR("</log4j:event>"));
	output.append(LOG4CXX_EOL);
	output.append(LOG4CXX_EOL);
}