public Attendee addAttendeeRest2Model(AttendeeRequest attendeeRequest) {
    Attendee attendee = new Attendee();
    attendee.setUserId(attendeeRequest.getUserId());
    attendee.setGwIp(attendeeRequest.getGwIp());
    attendee.setConfRoom(attendeeRequest.getConfRoom());
    attendee.setAttendeeNumber(attendeeRequest.getAttendeeNumber());
    attendee.setAttribute(attendeeRequest.getAttribute());

    return attendee;
  }
 public Attendee getModifyAttendeeAuthorityRest2Model(UpdateAttendeeRequest request) {
   Attendee attendee = new Attendee();
   attendee.setUserId(request.getUserId());
   attendee.setIsRegister(request.getIsRegister());
   attendee.setGwIp(request.getGwIp());
   attendee.setConfRoom(request.getConfRoom());
   attendee.setAttribute(request.getAttribute());
   attendee.setAttendeeNumber(request.getAttendeeNumber());
   return attendee;
 }