searchRequestBuilder.setFetchSource(responseFields, null);
            }

            // rescorer
            buildRescorer(queryHelper, queryFieldConfig, fessConfig);

            // sort
            buildSort(queryContext, queryFieldConfig, fessConfig);

            // highlighting
            if (highlightInfo != null) {
                buildHighlighter(queryHelper, queryFieldConfig, fessConfig);

import org.lastaflute.web.validation.theme.typed.IntegerTypeValidator;
import org.lastaflute.web.validation.theme.typed.LongTypeValidator;
import org.opensearch.search.sort.SortBuilder;
import org.opensearch.search.sort.SortBuilders;
import org.opensearch.search.sort.SortOrder;

public interface FessProp {

    String API_PING_SEARCH_ENGINE_FIELD_SET = "apiPingSearchEngineFieldSet";

        @Override
        public FacetInfo getFacetInfo() {
            return createFacetInfo(request);
        }

        @Override
        public String getSort() {
            return request.getParameter("sort");
        }

        @Override
        public int getStartPosition() {
            if (startPosition != -1) {
                return startPosition;
            }