@ConditionalOnMissingBean(name = AuthenticationServiceSelectionPlan.BEAN_NAME)
        @Bean
        @RefreshScope(proxyMode = ScopedProxyMode.DEFAULT)
        public AuthenticationServiceSelectionPlan authenticationServiceSelectionPlan(
            final List<AuthenticationServiceSelectionStrategyConfigurer> configurers) {
            val plan = new DefaultAuthenticationServiceSelectionPlan();
            configurers.forEach(c -> {
                LOGGER.trace("Configuring authentication request service selection strategy plan [{}]", c.getName());
                c.configureAuthenticationServiceSelectionStrategy(plan);
            });
            return plan;
        }
This is {@link CasCoreAuthenticationSupportConfiguration}.

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