@Override
public VBoxBody<HGSortedSet<E>> commit(
HGTransaction tx, HGSortedSet<E> newvalue, long txNumber) {
if (tx != null) {
HGSortedSet<E> lastCommitted = getLastCommitted(tx);
List<LogEntry> log = tx.getTopLevel().getAttribute(this);
if (log != null) // did we do any modifications to the set?
{
lastCommitted = thisSet.cloneSet(lastCommitted);
thisSet.applyLog(log, lastCommitted);
return super.commit(tx, lastCommitted, txNumber);
} else return body; // nothing to do, we've just been reading
} else {
return super.commit(tx, newvalue, txNumber); // hope caller knows what they are doing
}
}
HGSortedSet<E> getLastCommitted(HGTransaction tx) {
return body.getBody(tx.getNumber()).value;
}
