this.queryBuilder = queryBuilder;
    }

    public void addSort(final SortBuilder<?> sortBuilder) {
        sortList.add(sortBuilder);
    }

    public void setLimitDocNumPercentage(final String limitPercentage) {
        if (logger.isInfoEnabled()) {
            logger.info("Set document limitPercentage: {}", limitPercentage);
        }

        if (limitPercentage.endsWith("%")) {

                    fessConfig.getIndexDocumentSearchIndex());
            reader.setScrollSize(fessConfig.getSuggestSourceReaderScrollSizeAsInteger());
            reader.setLimitDocNumPercentage(fessConfig.getSuggestUpdateContentsLimitNumPercentage());
            reader.setLimitNumber(fessConfig.getSuggestUpdateContentsLimitNumAsInteger());