protected function _readMetricsForClass($oClass)
    {
        $sClass = (string)$oClass['name'];

        foreach ($oClass as $oFunction) {
            $this->_readFunctionMetrics($sClass, $oFunction);
        }

        $iLocSum = $this->_aStats[$sClass]['sum']['locExecutable'];

        // Statistics
        if ($iLocSum) {
            $this->_aStats[$sClass]['stat']['cnn'] = $this->_aStats[$sClass]['sum']['cnn'] / $iLocSum;
            $this->_aStats[$sClass]['stat']['crap'] = $this->_aStats[$sClass]['sum']['crap'] / $iLocSum;
            $this->_aStats[$sClass]['stat']['npath'] = $this->_aStats[$sClass]['sum']['npath'] / $iLocSum;
        }
    }