* Adjusts fragment size for mobile devices.
     *
     * @return the highlight information
     */
    public HighlightInfo createHighlightInfo() {
        return LaRequestUtil.getOptionalRequest().map(req -> {
            final HighlightInfo highlightInfo = new HighlightInfo();
            final String widthStr = req.getParameter(SCREEN_WIDTH);
            if (StringUtil.isNotBlank(widthStr)) {

            throw new UnsupportedOperationException("getSimilarDocHash() is not supported in this implementation");
        }

        @Override
        public HighlightInfo getHighlightInfo() {
            return new HighlightInfo();
        }
    }

    @Override
    protected void writeHeaders(final HttpServletResponse response) {

                    .size(params.getPageSize())
                    .facetInfo(params.getFacetInfo())
                    .geoInfo(params.getGeoInfo())
                    .highlightInfo(params.getHighlightInfo())
                    .similarDocHash(params.getSimilarDocHash())
                    .responseFields(params.getResponseFields())
                    .searchRequestType(params.getType())

import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.entity.FacetInfo;
import org.codelibs.fess.entity.GeoInfo;
import org.codelibs.fess.entity.HighlightInfo;
import org.codelibs.fess.entity.SearchRequestParams;
import org.codelibs.fess.mylasta.action.FessUserBean;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.util.ComponentUtil;

        /**
         * Sets the highlighting information.
         *
         * @param highlightInfo the highlighting configuration
         * @return this builder for method chaining
         */
        public SearchConditionBuilder highlightInfo(final HighlightInfo highlightInfo) {
            this.highlightInfo = highlightInfo;
            return this;
        }

        /**