private void addVolumesToBlockConsistencyGroup(URI cgUri,List<Volume> volumes){
  for (  Volume volume : volumes) {
    addVolumeToBlockConsistencyGroup(cgUri,volume);
  }
}

private void addVolumesToBlockConsistencyGroup ( URI cgUri , List < Volume > volumes ) { for ( Volume volume : volumes ) { addVolumeToBlockConsistencyGroup ( cgUri , volume ) ; } }
associates a list of volumes with a given blockconsistencygroup uri .
