@Override
    protected void doInitialize() {
        val flow = getLoginFlow();
        if (flow != null) {
            val state = getTransitionableState(flow, CasWebflowConstants.STATE_ID_VIEW_LOGIN_FORM, ViewState.class);
            state.getEntryActionList().add(createEvaluateAction(CasWebflowConstants.ACTION_ID_SAML_METADATA_UI_PARSER));
        }
    }
This is {@link SamlMetadataUIWebflowConfigurer}.

@author Misagh Moayyed
@since 5.0.0
support/cas-server-support-saml-mdui/src/main/java/org/apereo/cas/support/saml/mdui/web/flow/SamlMetadataUIWebflowConfigurer.java