code: public void setList(long now, List<SimpleOrderedMap<Object>> list)
        throws IOException {
      if (action.equals(ComponentCollection.ACTION_LIST)) {
        this.now = now;
        this.list = list;
      } else {
        throw new IOException("not allowed with action '" + action + "'");
      }
    }
docs: Sets the list.
  
  @param now the now
  @param list the list
  @throws IOException Signals that an I/O exception has occurred.