public function refreshUser(UserInterface $user)
{
if (!$user instanceof User) {
throw new UnsupportedUserException(sprintf('Instances of "%s" are not supported.', get_class($user)));
}
if (!$this->supportsClass(get_class($user))) {
throw new UnsupportedUserException(sprintf('Expected an instance of %s, but got "%s".', $this->userManager->getUserCLass(), get_class($user)));
}
$refreshedUser = $this->userManager->findUserById($user->getId());
if (null === $refreshedUser) {
throw new UsernameNotFoundException(sprintf('User with ID "%d" could not be refreshed.', $user->getId()));
}
return $refreshedUser;
}
