protected void createFrontLogoutActionState(final Flow flow) {
        val actionState = createActionState(flow, CasWebflowConstants.STATE_ID_FRONT_LOGOUT,
            createEvaluateAction(CasWebflowConstants.ACTION_ID_FRONT_CHANNEL_LOGOUT));
        createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_FINISH,
            CasWebflowConstants.STATE_ID_FINISH_LOGOUT);
        createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_PROPAGATE,
            CasWebflowConstants.STATE_ID_PROPAGATE_LOGOUT_REQUESTS);
    }
This is {@link DefaultLogoutWebflowConfigurer}.

@author Misagh Moayyed
@since 5.3.0
core/cas-server-core-webflow-api/src/main/java/org/apereo/cas/web/flow/configurer/DefaultLogoutWebflowConfigurer.java