code: @SuppressWarnings("rawtypes")
      public Collection getCMP20Collection_Local(Collection keys)
                      throws FinderException, // d135330
                      RemoteException
      {
          return ivEntityHelper.getCMP20Collection_Local(this, keys);
      }
docs: Return a local collection instance that wraps the given collection
  of primary keys. <p>
  
  This helper method is used to construct the result collection
  for finder methods on homes that supports both container and bean
  managed entity beans.