@Override
	public int compareTo(CDataEntity o) {
		int return_result = 0;
		int left_id = System.identityHashCode(this),
			right_id = System.identityHashCode(o);
		if(left_id < right_id){
			return_result = -1;
		}
		else if(left_id > right_id){
			return_result = 1;
		}
		return return_result;
	}