@ConditionalOnMissingBean(name = "predicatedPrincipalAttributeMultifactorAuthenticationPolicyEventResolver")
        @Bean
        @RefreshScope(proxyMode = ScopedProxyMode.DEFAULT)
        public CasWebflowEventResolver predicatedPrincipalAttributeMultifactorAuthenticationPolicyEventResolver(
            @Qualifier("predicatedPrincipalAttributeMultifactorAuthenticationTrigger")
            final MultifactorAuthenticationTrigger predicatedPrincipalAttributeMultifactorAuthenticationTrigger,
            @Qualifier(CasWebflowEventResolutionConfigurationContext.BEAN_NAME)
            final CasWebflowEventResolutionConfigurationContext casWebflowConfigurationContext) {
            return new DefaultMultifactorAuthenticationProviderWebflowEventResolver(casWebflowConfigurationContext,
                predicatedPrincipalAttributeMultifactorAuthenticationTrigger);
        }
This is {@link CasCoreMultifactorAuthenticationWebflowAutoConfiguration}.

@author Travis Schmidt
@since 6.0.0
core/cas-server-core-webflow-mfa/src/main/java/org/apereo/cas/config/CasCoreMultifactorAuthenticationWebflowAutoConfiguration.java