/**
* Commit an applied delta to this wavelet container.
*
* @param appliedDelta to commit
* @param transformedDelta of the applied delta
* @return result of the application
*/
protected DeltaApplicationResult commitAppliedDelta(
ByteStringMessage<ProtocolAppliedWaveletDelta> appliedDelta, WaveletDelta transformedDelta) {
ProtocolWaveletDelta transformedProtocolDelta =
WaveletOperationSerializer.serialize(transformedDelta, currentVersion);
transformedDeltas.add(transformedProtocolDelta);
deserializedTransformedDeltas.add(new VersionedWaveletDelta(transformedDelta, currentVersion));
appliedDeltas.add(appliedDelta);
HashedVersion newVersion =
HASHED_HISTORY_VERSION_FACTORY.create(
appliedDelta.getByteArray(), currentVersion, transformedDelta.getOperations().size());
currentVersion = newVersion;
return new DeltaApplicationResult(
appliedDelta, transformedProtocolDelta, WaveletOperationSerializer.serialize(newVersion));
}
/**
* Return a dummy ProtocolWaveletDelta instance used as a range boundary for use in searches
* within a NavigableSet of deltas.
*
* @param version the version to return the delta applied at
* @return the generated dummy delta
*/
private static ProtocolWaveletDelta emptyDeltaAtVersion(final long version) {
return ProtocolWaveletDelta.newBuilder()
.setAuthor("dummy")
.setHashedVersion(WaveletOperationSerializer.serialize(HashedVersion.unsigned(version)))
.build();
}