class BucketTopologyHelper {

    public String getBucketFromFileBucket(String fileBucket) {
        if (BACKUP_FILE_BUCKET.equals(fileBucket)) {
            return BACKUP_BUCKET;
        }

        return this.fileBucketToBucketMap.get(fileBucket);
    }

    public  BucketTopologyHelper(TapeLibraryTopologyConfiguration configuration);

}