public function getProxyClassName($className)
    {
        $suffix = ltrim($className, '\\');
        
        if ($this->proxyClassSuffix !== null) {
            $suffix .= $this->proxyClassSuffix;    
        }
        
        return rtrim($this->proxyNamespace, '\\') . '\\'.self::MARKER.'\\' . $suffix;
    }