}

    String getQueryCollapseInnerHitsSorts();

    @SuppressWarnings("rawtypes")
    default OptionalThing<SortBuilder[]> getQueryCollapseInnerHitsSortBuilders() {
        @SuppressWarnings("unchecked")
        OptionalThing<SortBuilder[]> ot = (OptionalThing<SortBuilder[]>) propMap.get(QUERY_COLLAPSE_INNER_HITS_SORTS);
        if (ot == null) {

import org.codelibs.fess.util.ComponentUtil;
import org.codelibs.fess.util.DocumentUtil;
import org.codelibs.fess.util.FacetResponse;
import org.codelibs.fess.util.FacetResponse.Field;
import org.dbflute.optional.OptionalThing;
import org.lastaflute.web.util.LaRequestUtil;
import org.lastaflute.web.util.LaResponseUtil;
import org.opensearch.script.Script;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.FilterChain;

            return buf.toString();
        }).orElse(value);
    }

    /**
     * Gets the set of highlight queries from the current request.
     *
     * @return OptionalThing containing the query set
     */
    protected OptionalThing<Set<String>> getQuerySet() {
        return LaRequestUtil.getOptionalRequest()
                .map(req -> ((Set<String>) req.getAttribute(Constants.HIGHLIGHT_QUERIES)))