@Secured({"ROLE_ADMIN", "ROLE_USER"})
 @RequestMapping(value = "/api/profile/picture/update", method = RequestMethod.POST)
 public void updateProfilePicture(@RequestBody final Picture picture) {
   Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
   String email = authentication.getName();
   pictureBean.create(picture);
   User user = userBean.findByEmail(email);
   user.setPicture(picture);
   userBean.update(user);
 }
 @Secured({"ROLE_ADMIN", "ROLE_USER"})
 @RequestMapping(value = "/api/profile/update", method = RequestMethod.POST)
 public void update(@RequestBody final User user) {
   userBean.update(user);
 }