Number640 key = new Number640(locationKey, domainKey, contentKey, Number160.ZERO);
final Map<Number640, Data> result = storageLayer.getLatestVersion(key);
responseMessage.setDataMap(new DataMap(result));
if (withDigest) {
final DigestInfo digestInfo = storageLayer.digest(key.minVersionKey(), key.maxVersionKey(), -1, true);
responseMessage.keyMap640Keys(new KeyMap640Keys(digestInfo.digests()));
}
return responseMessage;
}