public Request<ListJobsRequest> marshall(ListJobsRequest listJobsRequest) {

    if (listJobsRequest == null) {
      throw new SdkClientException("Invalid argument passed to marshall(...)");
    }

    Request<ListJobsRequest> request =
        new DefaultRequest<ListJobsRequest>(listJobsRequest, "AmazonSnowball");
    request.addHeader("X-Amz-Target", "AWSIESnowballJobManagementService.ListJobs");

    request.setHttpMethod(HttpMethodName.POST);

    request.setResourcePath("");

    try {
      final StructuredJsonGenerator jsonGenerator = protocolFactory.createGenerator();

      jsonGenerator.writeStartObject();

      if (listJobsRequest.getMaxResults() != null) {
        jsonGenerator.writeFieldName("MaxResults").writeValue(listJobsRequest.getMaxResults());
      }
      if (listJobsRequest.getNextToken() != null) {
        jsonGenerator.writeFieldName("NextToken").writeValue(listJobsRequest.getNextToken());
      }

      jsonGenerator.writeEndObject();

      byte[] content = jsonGenerator.getBytes();
      request.setContent(new ByteArrayInputStream(content));
      request.addHeader("Content-Length", Integer.toString(content.length));
      request.addHeader("Content-Type", protocolFactory.getContentType());
    } catch (Throwable t) {
      throw new SdkClientException("Unable to marshall request to JSON: " + t.getMessage(), t);
    }

    return request;
  }