@Override
    public void registerAuthenticationMetadataPopulators(final Collection<AuthenticationMetaDataPopulator> populators) {
        populators.stream().filter(BeanSupplier::isNotProxy).forEach(this::registerAuthenticationMetadataPopulator);
    }
This is {@link DefaultAuthenticationEventExecutionPlan}.

@author Misagh Moayyed
@since 5.1.0
core/cas-server-core-authentication-api/src/main/java/org/apereo/cas/authentication/DefaultAuthenticationEventExecutionPlan.java