示例#1
0
 private void parsePaymentRequest(Protos.PaymentRequest request) throws PaymentRequestException {
   try {
     if (request == null) throw new PaymentRequestException("request cannot be null");
     if (request.getPaymentDetailsVersion() != 1)
       throw new PaymentRequestException.InvalidVersion(
           "Version 1 required. Received version " + request.getPaymentDetailsVersion());
     paymentRequest = request;
     if (!request.hasSerializedPaymentDetails())
       throw new PaymentRequestException("No PaymentDetails");
     paymentDetails =
         Protos.PaymentDetails.newBuilder()
             .mergeFrom(request.getSerializedPaymentDetails())
             .build();
     if (paymentDetails == null) throw new PaymentRequestException("Invalid PaymentDetails");
     if (!paymentDetails.hasNetwork()) params = MainNetParams.get();
     else params = NetworkParameters.fromPmtProtocolID(paymentDetails.getNetwork());
     if (params == null)
       throw new PaymentRequestException.InvalidNetwork(
           "Invalid network " + paymentDetails.getNetwork());
     if (paymentDetails.getOutputsCount() < 1)
       throw new PaymentRequestException.InvalidOutputs("No outputs");
     for (Protos.Output output : paymentDetails.getOutputsList()) {
       if (output.hasAmount()) totalValue = totalValue.add(BigInteger.valueOf(output.getAmount()));
     }
     // This won't ever happen in practice. It would only happen if the user provided outputs
     // that are obviously invalid. Still, we don't want to silently overflow.
     if (totalValue.compareTo(NetworkParameters.MAX_MONEY) > 0)
       throw new PaymentRequestException.InvalidOutputs("The outputs are way too big.");
   } catch (InvalidProtocolBufferException e) {
     throw new PaymentRequestException(e);
   }
 }
 /** Returns the outputs of the payment request. */
 public List<PaymentProtocol.Output> getOutputs() {
   List<PaymentProtocol.Output> outputs =
       new ArrayList<PaymentProtocol.Output>(paymentDetails.getOutputsCount());
   for (Protos.Output output : paymentDetails.getOutputsList()) {
     Coin amount = output.hasAmount() ? Coin.valueOf(output.getAmount()) : null;
     outputs.add(new PaymentProtocol.Output(amount, output.getScript().toByteArray()));
   }
   return outputs;
 }