protected void createServiceAuthorizationCheckAction(final Flow flow) {
        val serviceAuthorizationCheck = createActionState(flow,
            CasWebflowConstants.STATE_ID_SERVICE_AUTHZ, CasWebflowConstants.ACTION_ID_SERVICE_AUTHZ_CHECK);
        createStateDefaultTransition(serviceAuthorizationCheck, CasWebflowConstants.STATE_ID_INIT_LOGIN_FORM);
    }
This is {@link DefaultLoginWebflowConfigurer}.

@author Misagh Moayyed
@since 5.0.0
core/cas-server-core-webflow-api/src/main/java/org/apereo/cas/web/flow/configurer/DefaultLoginWebflowConfigurer.java