@Override
    protected void doInitialize() {
        val flow = getLoginFlow();
        if (flow != null) {
            createStopWebflowViewState(flow);

            val actionState = createActionState(flow, CasWebflowConstants.STATE_ID_WS_FEDERATION_START, CasWebflowConstants.ACTION_ID_WS_FEDERATION);
            createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_SUCCESS,
                CasWebflowConstants.STATE_ID_CREATE_TICKET_GRANTING_TICKET);
            createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_REDIRECT, CasWebflowConstants.STATE_ID_WS_FEDERATION_REDIRECT);
            createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_GENERATE_SERVICE_TICKET,
                CasWebflowConstants.STATE_ID_GENERATE_SERVICE_TICKET);

            val currentStartState = getStartState(flow).getId();
            createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_PROCEED, currentStartState);
            createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_AUTHENTICATION_FAILURE, CasWebflowConstants.STATE_ID_HANDLE_AUTHN_FAILURE);
            createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_STOP, CasWebflowConstants.STATE_ID_STOP_WEBFLOW);
            createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_ERROR, CasWebflowConstants.STATE_ID_STOP_WEBFLOW);
            setStartState(flow, actionState);

            val initLogin = getState(flow, CasWebflowConstants.STATE_ID_INIT_LOGIN_FORM);
            initLogin.getExitActionList().add(createEvaluateAction(CasWebflowConstants.ACTION_ID_WS_FEDERATION_REDIRECT));
        }
    }
The {@link WsFederationWebflowConfigurer} is responsible for
adjusting the CAS webflow context for wsfed integration.

@author Misagh Moayyed
@since 4.2
support/cas-server-support-wsfederation-webflow/src/main/java/org/apereo/cas/web/flow/WsFederationWebflowConfigurer.java