private BTreePointer GetPointerForKey(int key)
{
IBTreeRange range = Search(key);
IEnumerator pointers = range.Pointers();
Assert.IsTrue(pointers.MoveNext());
BTreePointer pointer = (BTreePointer)pointers.Current;
return(pointer);
}
public override int AddressForId(int id)
{
IBTreeRange range = _slotTree.SearchRange(Trans(), new IdSlotMapping(id, 0, 0));
IEnumerator pointers = range.Pointers();
if (pointers.MoveNext())
{
BTreePointer pointer = (BTreePointer)pointers.Current;
return(((IdSlotMapping)pointer.Key())._address);
}
return(0);
}
private BTreeNode Node(int value)
{
IBTreeRange range = Search(value);
IEnumerator i = range.Pointers();
i.MoveNext();
BTreePointer firstPointer = (BTreePointer)i.Current;
BTreeNode node = firstPointer.Node();
node.DebugLoadFully(SystemTrans());
return(node);
}
public override int MappedId(int oldID)
{
if (_cache.Orig() == oldID)
{
return(_cache.Mapped());
}
int classID = MappedClassID(oldID);
if (classID != 0)
{
return(classID);
}
IBTreeRange range = _idTree.SearchRange(Trans(), new MappedIDPair(oldID, 0));
IEnumerator pointers = range.Pointers();
if (pointers.MoveNext())
{
BTreePointer pointer = (BTreePointer)pointers.Current;
_cache = (MappedIDPair)pointer.Key();
return(_cache.Mapped());
}
return(0);
}