public final byte[] postProcess(final String service, final String method,
final byte[] request, final byte[] response) {
if ("datastore_v3".equals(service) && "BeginTransaction".equals(method)) {
BeginTransactionRequest requestPb = new BeginTransactionRequest();
requestPb.mergeFrom(request);
Transaction responsePb = new Transaction();
responsePb.mergeFrom(response);
return post_datastore_v3_BeginTransaction(requestPb, responsePb);
} else if ("datastore_v3".equals(service) && "Put".equals(method)) {
PutRequest requestPb = new PutRequest();