private Set<StoragePort> reduceStoragePortMap(Map<String,Set<StoragePort>> map){
  Set<StoragePort> set=new HashSet<StoragePort>();
  for (  Set<StoragePort> aSet : map.values()) {
    set.addAll(aSet);
  }
  return set;
}

private Set < StoragePort > reduceStoragePortMap ( Map < String , Set < StoragePort > > map ) { Set < StoragePort > set = new HashSet < StoragePort > ( ) ; for ( Set < StoragePort > aSet : map . values ( ) ) { set . addAll ( aSet ) ; } return set ; }
reduces a map containing sets of storageports to a single set of storage ports by including the ports in all the values of the map .
