@ResponseStatus(HttpStatus.OK) @ResponseBody @RequestMapping( method = RequestMethod.PUT, value = "/{userGroupId}", produces = APPLICATION_JSON_VALUE) public UserGroupEditDTO save( @RequestBody final UserGroupEditDTO dto, @PathVariable("userId") final int userId, @PathVariable("userGroupId") final int userGroupId) { // TODO: validate! save(userId, dto, userGroupService.load(userGroupId)); return dto; }