public void functionScore(OperatorCall<UserCQ> queryLambda, ScoreFunctionCall<ScoreFunctionCreator<UserCQ>> functionsLambda,
            final ConditionOptionCall<FunctionScoreQueryBuilder> opLambda) {
        UserCQ cq = new UserCQ();
        queryLambda.callback(cq);
        final Collection<FilterFunctionBuilder> list = new ArrayList<>();
        if (functionsLambda != null) {

     * @author FreeGen
     */
    public static class SimpleImpl extends FessEnv.SimpleImpl implements FessConfig {

        /** The serial version UID for object serialization. (Default) */
        private static final long serialVersionUID = 1L;

        public String getDomainTitle() {
            return get(FessConfig.DOMAIN_TITLE);
        }

        public String getSearchEngineType() {