class SavepointV1 implements Savepoint {

	public SavepointV1(long checkpointId, Collection<TaskState> taskStates) {
		this.checkpointId = checkpointId;
		this.taskStates = Preconditions.checkNotNull(taskStates, "Task States");
	}

	public  SavepointV1(long checkpointId, Collection<TaskState> taskStates);

}