for(String word: response.getWords()) {
                builder.value(word);
            }

            String json = builder.endArray()
                .endObject()
                .endArray()
                .endObject()
                .endObject().string();
            if(callback != null && callback.length > 0) {
                json = callback[0] + '(' + json + ')';
            }
            return ok(json);

        }
        if (data != null) {
            builder.field(DATA, data);
        }
        if (encoding != null) {
            builder.field(ENCODING, encoding);
        }
        builder.endObject();
        return builder;
    }

            builder.field(LAST_MODIFIED, lastModified);
        }
        if (createTime != null) {
            builder.field(CREATE_TIME, createTime);
        }
        builder.field(WEIGHT, weight);
        builder.endObject();
        return builder;
    }

        }
        if (filterType != null) {
            builder.field(FILTER_TYPE, filterType);
        }
        if (url != null) {
            builder.field(URL, url);
        }
        builder.endObject();
        return builder;
    }

        }
        if (accessResultData instanceof ToXContent) {
            builder.field(ACCESS_RESULT_DATA);
            ((ToXContent) accessResultData).toXContent(builder, params);
        }
        builder.endObject();
        return builder;
    }

            final XContentBuilder builder = XContentFactory.jsonBuilder();
            builder.startObject();
            response.toXContent(builder, ToXContent.EMPTY_PARAMS);
            builder.endObject();
            builder.flush();
            try (OutputStream out = builder.getOutputStream()) {
                stats = ((ByteArrayOutputStream) out).toString(Constants.UTF_8);
            }

            }
            if (fieldSet.contains(ACTIVE_SHARDS_PERCENT_AS_NUMBER)) {
                builder.field(ACTIVE_SHARDS_PERCENT_AS_NUMBER, response.getActiveShardsPercent());
            }
            builder.endObject();
            return builder;
        }, XContentType.JSON)) {
            message = ((ByteArrayOutputStream) out).toString(Constants.UTF_8);
            if (StringUtil.isBlank(message)) {

        }
        if (activeFeatures != null && !activeFeatures.isEmpty()) {
            builder.field(ACTIVE_FEATURES.getPreferredName(), activeFeatures);
        }
        printBoostAndQueryName(builder);
        builder.endObject();
    }

    @Override
    protected Query doToQuery(final QueryShardContext context) throws IOException {
        throw new UnsupportedOperationException("Query processing is not supported.");
    }