String method, byte[] requestBuf, ApiConfig config) {
if (service.equals(URLFETCH_SERVICE)
&& method.equals(FETCH_METHOD)
&& urlFetchHandler != null) {
try {
final URLFetchRequest requestPb =
URLFetchRequest.parseFrom(requestBuf);
return new Future<byte[]>() {
public boolean cancel(boolean mayInterruptIfRunning) {
return false;