this.request = request;
            this.fessConfig = fessConfig;
        }

        @Override
        public String getTrackTotalHits() {
            return request.getParameter(Constants.TRACK_TOTAL_HITS);
        }

        @Override
        public String getQuery() {
            return request.getParameter("q");
        }

        @Override
        public String[] getExtraQueries() {