jonjchew

public <R extends Object, S extends Object, A extends IdempotencyRequest> Response process(
   String idempotencyKey,
   UriInfo uriInfo,
   SetupExecutable<A> preRpcExecutable, // Pre-RPC lambda
   ProcessExecutable<R, A> rpcExecutable, // RPC lambda
   PostProcessExecutable<R, S> postRpcExecutable) // Post-RPC lambda
   throws YourCustomException {
 try {
   // Find previous request (for retries), otherwise create
   IdempotencyRequest idempotencyRequest = createOrFindRequest(idempotencyKey, apiUri);

jonjchew

public Response processPayment(InitiatePaymentRequest request, UriInfo uriInfo)
   throws YourCustomException {

 return orpheusManager.process(
     request.getIdempotencyKey(),
     uriInfo,
     // 1. Pre-RPC
     () -> {
       // Record payment request information from the request object
       PaymentRequestResource paymentRequestResource = recordPaymentRequest(request);