public function addSortFilterParameters($sortName, $sortField, $nestedPath = null, $nestedFilter = null)
    {
        $sortParams = [];

        if (isset($this->_productLimitationFilters['sortParams'])) {
            $sortParams = $this->_productLimitationFilters['sortParams'];
        }

        $sortParams[$sortName] = [
            'sortField'    => $sortField,
            'nestedPath'   => $nestedPath,
            'nestedFilter' => $nestedFilter,
        ];

        $this->_productLimitationFilters['sortParams'] = $sortParams;

        return $this;
    }