if (userGroups == null) {
            userGroups = getDefaultGroupsAsArray();
        }
        return (userGroups);
    }

    public OpenIdUser getUser() {
        return new OpenIdUser(getUserId(), getUserGroups(), getDefaultRolesAsArray());
    }

    protected static String[] getDefaultGroupsAsArray() {

    }

    public SamlUser getUser() {
        return new SamlUser(nameId, sessionIndex, nameIdFormat, nameidNameQualifier, nameidSPNameQualifier, getDefaultGroupsAsArray(),
                getDefaultRolesAsArray());
    }

    protected String[] getDefaultGroupsAsArray() {
        final List<String> list = new ArrayList<>();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();