public void mapId(int id, Slot slot) {
_slotTree.add(trans(), new IdSlotMapping(id, slot.address(), slot.length()));
if (_commitFrequency > 0) {
_slotInsertCount++;
if (_commitFrequency == _slotInsertCount) {
_slotTree.commit(trans());
_slotInsertCount = 0;
}
}
}
protected void mapNonClassIDs(int origID, int mappedID) {
_cache = new MappedIDPair(origID, mappedID);
_idTree.add(trans(), _cache);
if (_commitFrequency > 0) {
_idInsertCount++;
if (_commitFrequency == _idInsertCount) {
_idTree.commit(trans());
_idInsertCount = 0;
}
}
}
public int addressForId(int id) {
BTreeRange range = _slotTree.searchRange(trans(), new IdSlotMapping(id, 0, 0));
Iterator4 pointers = range.pointers();
if (pointers.moveNext()) {
BTreePointer pointer = (BTreePointer) pointers.current();
return ((IdSlotMapping) pointer.key())._address;
}
return 0;
}
public int mappedId(int oldID) {
if (_cache.orig() == oldID) {
return _cache.mapped();
}
int classID = mappedClassID(oldID);
if (classID != 0) {
return classID;
}
BTreeRange range = _idTree.searchRange(trans(), new MappedIDPair(oldID, 0));
Iterator4 pointers = range.pointers();
if (pointers.moveNext()) {
BTreePointer pointer = (BTreePointer) pointers.current();
_cache = (MappedIDPair) pointer.key();
return _cache.mapped();
}
return 0;
}