builder.addKind(SuggestItem.Kind.DOCUMENT.toString());
            }

            final SuggestResponse suggestResponse = builder.execute().getResponse();

            buf.append("\"query_time\":").append(suggestResponse.getTookMs());
            buf.append(",\"record_count\":").append(suggestResponse.getTotal());

            resp = negotiate(this.port);
        }

        if (resp == null || resp.getResponse() == null) {
            throw new SmbException("Failed to connect.");
        }

        if (log.isDebugEnabled()) {
            log.debug("Negotiation response on " + this.name + " :" + resp);
        }

        if (!resp.getResponse().isValid(getContext(), resp.getRequest())) {

     */
    public void setMaxGroupDepth(final int maxGroupDepth) {
        this.maxGroupDepth = maxGroupDepth;
    }

    @Override
    public ActionResponse getResponse(final SsoResponseType responseType) {
        return null;
    }

    @Override
    public String logout(final FessUserBean user) {
        return null;
    }

    /**