*
     * @return the BucketOrder instance representing the sort configuration
     */
    public BucketOrder getBucketOrder() {
        if (StringUtil.isNotBlank(sort)) {
            final String[] values = sort.split("\\.");
            final boolean asc;
            if (values.length > 1) {
                asc = !"desc".equalsIgnoreCase(values[1]);

labels.search_result_sort_filename_asc=by Filename (asc)
labels.search_result_sort_filename_desc=by Filename (desc)
labels.search_result_sort_created_asc=by Date (asc)
labels.search_result_sort_created_desc=by Date (desc)
labels.search_result_sort_content_length_asc=by Size (asc)
labels.search_result_sort_content_length_desc=by Size (desc)
labels.search_result_sort_last_modified_asc=by Last Modified (asc)

                if (SortOrder.DESC.toString().equalsIgnoreCase(values[1])) {
                    sortOrder = SortOrder.DESC;
                } else if (SortOrder.ASC.toString().equalsIgnoreCase(values[1])) {
                    sortOrder = SortOrder.ASC;
                } else {
                    throw new InvalidQueryException(

labels.search_result_sort_filename_asc=by Filename (asc)
labels.search_result_sort_filename_desc=by Filename (desc)
labels.search_result_sort_created_asc=by Date (asc)
labels.search_result_sort_created_desc=by Date (desc)
labels.search_result_sort_content_length_asc=by Size (asc)
labels.search_result_sort_content_length_desc=by Size (desc)
labels.search_result_sort_last_modified_asc=by Last Modified (asc)

labels.search_result_sort_filename_asc=berdasarkan Nama Berkas (asc)
labels.search_result_sort_filename_desc=berdasarkan Nama Berkas (desc)
labels.search_result_sort_created_asc=berdasarkan Tanggal (asc)
labels.search_result_sort_created_desc=berdasarkan Tanggal (desc)
labels.search_result_sort_content_length_asc=berdasarkan Ukuran (asc)
labels.search_result_sort_content_length_desc=berdasarkan Ukuran (desc)

labels.search_result_sort_filename_asc=Nome do arquivo (asc)
labels.search_result_sort_filename_desc=Nome do arquivo (desc)
labels.search_result_sort_created_asc=Data (asc)
labels.search_result_sort_created_desc=Data (desc)
labels.search_result_sort_content_length_asc=Tamanho (asc)
labels.search_result_sort_content_length_desc=Tamanho (desc)
labels.search_result_sort_last_modified_asc=Última modificação (asc)

labels.search_result_sort_filename_asc=Nombre de archivo (asc)
labels.search_result_sort_filename_desc=Nombre de archivo (desc)
labels.search_result_sort_created_asc=Fecha (asc)
labels.search_result_sort_created_desc=Fecha (desc)
labels.search_result_sort_content_length_asc=Tamaño (asc)
labels.search_result_sort_content_length_desc=Tamaño (desc)
labels.search_result_sort_last_modified_asc=Última modificación (asc)

labels.search_result_sort_score_desc=par score
labels.search_result_sort_filename_asc=par nom de fichier (asc)
labels.search_result_sort_filename_desc=par nom de fichier (desc)
labels.search_result_sort_created_asc=par date (asc)
labels.search_result_sort_created_desc=par date (desc)
labels.search_result_sort_content_length_asc=par taille (asc)
labels.search_result_sort_content_length_desc=par taille (desc)

labels.search_result_sort_filename_asc=Nome file (asc)
labels.search_result_sort_filename_desc=Nome file (desc)
labels.search_result_sort_created_asc=Data (asc)
labels.search_result_sort_created_desc=Data (desc)
labels.search_result_sort_content_length_asc=Dimensione (asc)
labels.search_result_sort_content_length_desc=Dimensione (desc)
labels.search_result_sort_last_modified_asc=Ultima modifica (asc)

                SortBuilders.fieldSort(OpenSearchUrlQueue.WEIGHT).order(SortOrder.DESC),
                SortBuilders.fieldSort(CREATE_TIME).order(SortOrder.ASC));
    }

    /**
     * Saves the session state (currently not implemented).
     *
     * @param sessionId The session ID.
     */
    @Override
    public void saveSession(final String sessionId) {