}

        /**
         * Sets the Fess-specific properties.
         * @param fessProps The Fess-specific properties.
         * @return This ApiSystemInfoResponse instance.
         */
        public ApiSystemInfoResponse fessProps(final List<Map<String, String>> fessProps) {
            this.fessProps = fessProps;
            return this;
        }

        /**
         * Sets the bug report properties.

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";

    String QUERY_HIGHLIGHT_TERMINAL_CHARS = "queryHighlightTerminalChars";

import org.codelibs.fess.ingest.IngestFactory;
import org.codelibs.fess.job.JobExecutor;
import org.codelibs.fess.ldap.LdapManager;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.mylasta.direction.FessProp;
import org.codelibs.fess.opensearch.client.SearchEngineClient;
import org.codelibs.fess.query.QueryFieldConfig;
import org.codelibs.fess.query.QueryProcessor;
import org.codelibs.fess.query.parser.QueryParser;

import org.lastaflute.core.direction.exception.ConfigPropertyNotFoundException;

/**
 * @author FreeGen
 */
public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction.FessProp {

    /** The key of the configuration. e.g. Fess */
    String DOMAIN_TITLE = "domain.title";

    /** The key of the configuration. e.g. default */
    String search_engine_TYPE = "search_engine.type";