private void internalizeIds(BundleEntry entry)
{
Uri local = internalizeKey(entry);
Uri history = generator.HistoryKeyFor(local);
mapper.Map(entry.Id, local);
if (entry.SelfLink != null)
{
mapper.Map(entry.SelfLink, history);
}
entry.OverloadKey(local);
entry.SelfLink = history;
}