return new AuthorizationCodeTokenRequest(httpTransport, jsonFactory, new GenericUrl(getOicTokenServerUrl()), code)//
                .setGrantType("authorization_code")//
                .setRedirectUri(getOicRedirectUrl())//
                .set("client_id", getOicClientId())//
                .set("client_secret", getOicClientSecret())//
                .execute();
    }

                service.shutdown();
            }
        }
    }

    protected AuthenticationResult getAccessToken(final AuthorizationCode authorizationCode, final String currentUri) {
        final String authority = getAuthority() + getTenant() + "/";
        final String authCode = authorizationCode.getValue();
        if (logger.isDebugEnabled()) {