protected function addEntry($id, $number, $type, DateTime $date, $route, $pdfUrl, $translationKey = '')
    {
        $this->entries[] = array(
            'id' => $id,
            'number' => $number,
            'type' => $type,
            'date' => $date,
            'route' => $route,
            'pdfUrl' => $pdfUrl,
            'translationKey' => $translationKey
        );
    }