// we would pass Compression.NONE explicitly: null means "try to use whatever"
if (inputCompression == Compression.NONE) {
inputCompression = null;
}
// TODO: pass in LastAccessUpdateMethod...
LastAccessUpdateMethod lastAcc = _findLastAccessUpdateMethod(key);
// assumption here is that we may be passed hash code of orig content, but
// not that of compressed (latter is easy to calculate on server anyway)
StorableCreationMetadata stdMetadata = new StorableCreationMetadata(inputCompression,
checksum, 0);