@Override
    public void update(final Principal principal, final Map<String, Object> attributes) {
        accountServiceProvider.ifAvailable(service -> service.update(principal, attributes));
    }
This is {@link DefaultCasSimpleMultifactorAuthenticationService}.

@author Misagh Moayyed
@since 6.6.0
support/cas-server-support-simple-mfa-core/src/main/java/org/apereo/cas/mfa/simple/validation/DefaultCasSimpleMultifactorAuthenticationService.java