@Override
    public RestrictionType getCurrentTimeRestriction() {
        String allowedTimeString = getAttributes().get(RESTRICT_TIME_ALLOWED_ATTRIBUTE_NAME);
        String deniedTimeString = getAttributes().get(RESTRICT_TIME_DENIED_ATTRIBUTE_NAME);
        return RestrictionVerificationService.allowedByTimeRestrictions(allowedTimeString, deniedTimeString);
    }
Returns the original ConnectionGroup object wrapped by this
RestrictConnectionGroup.

@return
    The wrapped ConnectionGroup object.
extensions/guacamole-auth-restrict/src/main/java/org/apache/guacamole/auth/restrict/connectiongroup/RestrictedConnectionGroup.java