@RequestMapping(value = "/network.xml", method = RequestMethod.GET)
  public void exportToXml(HttpServletRequest request, HttpServletResponse response)
      throws Exception {

    DistributionNetwork network = distributionNetworkRepository.read();
    response.setContentType("application/xml");
    SimpleDateFormat dateFormat = new SimpleDateFormat("MM-dd-yyyy");
    String file = "risk-analyzer-network-export-" + dateFormat.format(new Date()) + ".xml";
    response.setHeader("Content-Disposition", "attachment;filename=" + file);

    networkMarshaller.marshall(network, response.getOutputStream());
  }
  @RequestMapping(value = "/network", method = RequestMethod.POST)
  public void importFromXml(
      @RequestParam("networkXml") MultipartFile networkXml, HttpServletResponse resp)
      throws Exception {

    Boolean result = true;
    if (!networkXml.isEmpty()) {
      DistributionNetwork network = networkMarshaller.unmarshall(networkXml.getInputStream());
      distributionNetworkRepository.save(network);
    } else {
      result = false;
    }

    // FIXME This text/html content type is probably a bug in ExtJS 4
    resp.setContentType("text/html");
    resp.getWriter().printf("{success: %s}", result);
  }