private Db4objects.Db4o.Internal.ObjectReference Id_add1(Db4objects.Db4o.Internal.ObjectReference
newRef)
{
int cmp = newRef._id - _id;
if (cmp < 0)
{
if (_idPreceding == null)
{
_idPreceding = newRef;
_idSize++;
}
else
{
_idPreceding = _idPreceding.Id_add1(newRef);
if (_idSubsequent == null)
{
return(Id_rotateRight());
}
return(Id_balance());
}
}
else
{
if (cmp > 0)
{
if (_idSubsequent == null)
{
_idSubsequent = newRef;
_idSize++;
}
else
{
_idSubsequent = _idSubsequent.Id_add1(newRef);
if (_idPreceding == null)
{
return(Id_rotateLeft());
}
return(Id_balance());
}
}
}
return(this);
}
