code: public ChannelBuffer formatUidAssignV1(final 
        Map<String, TreeMap<String, String>> response) {
      throw new BadRequestException(HttpResponseStatus.NOT_IMPLEMENTED, 
          "The requested API endpoint has not been implemented", 
          this.getClass().getCanonicalName() + 
          " has not implemented formatUidAssignV1");
    }
docs: Format a response from the Uid Assignment RPC
  @param response A map of lists of pairs representing the results of the
  assignment
  @return A ChannelBuffer object to pass on to the caller
  @throws BadRequestException if the plugin has not implemented this method