Получить роль назначена пользователю внутри контроллера Spring

private boolean hasRole(String role) {
  Collection<GrantedAuthority> authorities = (Collection<GrantedAuthority>)
  SecurityContextHolder.getContext().getAuthentication().getAuthorities();
  boolean hasRole = false;
  for (GrantedAuthority authority : authorities) {
     hasRole = authority.getAuthority().equals(role);
     if (hasRole) {
      break;
     }
  }
  return hasRole;
}  
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