/**
* Return a dummy VersionedWaveletDelta instance used as a range boundary for use in searches
* within a NavigableSet of deltas.
*
* @param version the version with which to return the versioned delta
* @return a dummy versioned delta with a null delta
*/
private static VersionedWaveletDelta emptyDeserializedDeltaAtVersion(final long version) {
return new VersionedWaveletDelta(null, HashedVersion.unsigned(version));
}
/**
* 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();
}