public Map<String,FCZoneReference> makeExportToReferenceMap(String key){
  Map<String,FCZoneReference> volRefMap=new HashMap<String,FCZoneReference>();
  List<FCZoneReference> refs=getFCZoneReferencesForKey(key);
  for (  FCZoneReference ref : refs) {
    String uri2key=make2UriKey(ref.getVolumeUri(),ref.getGroupUri());
    volRefMap.put(uri2key,ref);
  }
  return volRefMap;
}

public Map < String , FCZoneReference > makeExportToReferenceMap ( String key ) { Map < String , FCZoneReference > volRefMap = new HashMap < String , FCZoneReference > ( ) ; List < FCZoneReference > refs = getFCZoneReferencesForKey ( key ) ; for ( FCZoneReference ref : refs ) { String uri2key = make2UriKey ( ref . getVolumeUri ( ) , ref . getGroupUri ( ) ) ; volRefMap . put ( uri2key , ref ) ; } return volRefMap ; }
makes a map from a volume / export group key to the fczonereference .
