class Checkpoint extends InternalDatabusEventsListenerAbstract implements Serializable, Cloneable {

  public void init()
  {
	  currentWindowScn = -1L;
	  prevWindowScn = -1L;
	  currentWindowOffset = FULLY_CONSUMED_WINDOW_OFFSET;
	  snapShotOffset = -1;
	  internalData.clear();
	  setConsumptionMode(DbusClientMode.INIT);
  }

  @SuppressWarnings("unchecked") public  Checkpoint(String serializedCheckpoint);
  public  Checkpoint();

}