throws ActionException {
Set<String> attributes = new HashSet<String>();
UserService userService = UserServiceFactory.getUserService();
String loginUrl = userService.createLoginURL(arg0.getRedirectUrl(), null, arg0.getProviderUrl(), attributes);
log.info("Login URL is: "+loginUrl+" and will redirect to "+arg0.getRedirectUrl());
return new LoginsResult(loginUrl);
}