package org.wonderdb.types; public class UndefinedType implements DBType { private static UndefinedType instance = new UndefinedType(); private UndefinedType() { } public static UndefinedType getInstance() { return instance; } @Override public int compareTo(DBType o) { // TODO Auto-generated method stub return 0; } @Override public DBType copyOf() { // TODO Auto-generated method stub return null; } }