public void setTotalHits(final long totalHits) {
        this.totalHits = totalHits;
    }

    /**
     * Returns the total number of hits.
     * @return The total number of hits.
     */
    public long getTotalHits() {
        return totalHits;
    }

    /**
     * Sets the time taken for the search in milliseconds.
     * @param tookInMillis The time taken in milliseconds.
     */

    public Aggregations getAggregations() {
        return aggregations;
    }

    public void setAggregation(Aggregations aggregations) {
        this.aggregations = aggregations;
    }

    public TotalHits getTotalHits() {
        return totalHits;
    }

    public void setTotalHits(TotalHits totalHits) {
        this.totalHits = totalHits;
    }

    public Aggregations getAggregations() {
        return aggregations;
    }

    public void setAggregation(Aggregations aggregations) {
        this.aggregations = aggregations;
    }

    public TotalHits getTotalHits() {
        return totalHits;
    }

    public void setTotalHits(TotalHits totalHits) {
        this.totalHits = totalHits;
    }

    public Aggregations getAggregations() {
        return aggregations;
    }

    public void setAggregation(Aggregations aggregations) {
        this.aggregations = aggregations;
    }

    public TotalHits getTotalHits() {
        return totalHits;
    }

    public void setTotalHits(TotalHits totalHits) {
        this.totalHits = totalHits;
    }

            }
        }
        firstWords.addAll(secondWords);
        firstItems.addAll(secondItems);
        return new SuggestResponse(index, searchResponse.getTook().getMillis(), firstWords, searchResponse.getHits().getTotalHits().value(),
                firstItems);
    }

    /**
     * Checks if the first word matches.
     * @param singleWordQuery True if it is a single word query.

                items.add(SuggestItem.parseSource(source));
            }
        }

        return new PopularWordsResponse(index, searchResponse.getTook().getMillis(), words, searchResponse.getHits().getTotalHits().value(),
                items);
    }

        final SearchResponse response =
                client.prepareSearch().setIndices(index).setQuery(query).setSize(0).execute().actionGet(settings.getSearchTimeout());

        return response.getHits().getTotalHits().value();
    }

    /**
     * A mutable flag to signal stopping a scroll operation.
     */
    public static class StopFlag {
        private boolean stopped = false;

        /**