@Override
    public Collection<Form> getUserAttributes() {
        Collection<Form> userAttrs = new HashSet<>(super.getUserAttributes());
        userAttrs.add(TOTPUser.TOTP_ENROLLMENT_STATUS);
        return Collections.unmodifiableCollection(userAttrs);
    }
Creates a new TOTPUserContext which wraps the given UserContext,
providing (or hiding) additional TOTP-specific data.

@param userContext
    The UserContext to wrap.
extensions/guacamole-auth-totp/src/main/java/org/apache/guacamole/auth/totp/user/TOTPUserContext.java