public void reset(){
  _unManagedVolumeUrisToProcessIterator=_unManagedVolumeUrisToProcess.iterator();
  _currentUnManagedVolumeUri=null;
}

public void reset ( ) { _unManagedVolumeUrisToProcessIterator = _unManagedVolumeUrisToProcess . iterator ( ) ; _currentUnManagedVolumeUri = null ; }
resets the unmanagedvolume iterator and sets the current unmanagedvolume back to null . this allows iterating over the unmanagedvolumes in the request again .
