public function getClassAnnotations()
    {
        $reflector = new ReflectionClass($this->className);
        $doc = $reflector->getDocComment();
        if (!$doc) {
            return;
        }

        $annotations = [];
        foreach ($this->filteringList as $filter) {
            preg_match_all('#@' . $filter . '(.*?)\n#s', $doc, $annotation);
            if (count($annotation[1]) > 0) {
                $annotations[$filter] = $annotation[1];
            }
        }
        $this->annotationObject->mergeClassAnnotations($annotations);
    }