}
private NodeTableTrans create(Transaction txn, NodeTable base)
{
RecordFactory recordFactory = new RecordFactory(SystemTDB.LenNodeHash, SystemTDB.SizeOfNodeId) ;
Index idx = new IndexMap(recordFactory) ;
ObjectFile objectFile = createObjectFile() ;
NodeTableTrans ntt = new NodeTableTrans(txn, "test", base, idx, objectFile) ;
return ntt ;
}