Пример #1
0
  private Pagination<UserPrize> getUserPrizePage(int offset, int limit) {
    Pagination<UserPrize> resp = null;
    List<UserPrize> iterms = new ArrayList<UserPrize>();
    Pagination<Prize> page = prizeService.getPagination(offset, limit);
    List<String> userIds = new ArrayList<String>();

    if (page != null && page.getItems() != null) {
      for (Prize prize : page.getItems()) {
        userIds.add(prize.getUserId());
      }
      Map<String, User> map = userService.getUserMap(userIds);
      for (Prize prize : page.getItems()) {
        iterms.add(new UserPrize(prize, map.get(prize.getUserId())));
      }
    }
    resp = new Pagination<UserPrize>(iterms, page.getTotalCount(), limit, offset);
    return resp;
  }
Пример #2
0
  @RequestMapping(value = "/download", method = RequestMethod.GET)
  public void csvDownLoad(
      ModelMap model, HttpServletRequest request, HttpServletResponse httpServletResponse)
      throws Exception {

    if (!configService.isUserLogin(request)) {
      return;
    }

    Pagination<TaskHelpRE> page = friendHelperService.getTasKUserPagination(0, 50);

    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
    StringBuffer fileName =
        new StringBuffer("task-help-").append(dateFormat.format(new Date())).append(".txt");

    httpServletResponse.setContentType("application/octet-stream");
    httpServletResponse.addHeader(
        "Content-Disposition", "attachment; filename=" + fileName.toString());
    BufferedWriter write = null;
    try {
      write = new BufferedWriter(new OutputStreamWriter(httpServletResponse.getOutputStream()));
      do {
        List<TaskHelpRE> items = page.getItems();
        writeTaskHelperREList(write, items);
        // get next page
        page =
            friendHelperService.getTasKUserPagination(
                page.getCurrentPage() * page.getPageSize(), page.getPageSize());
      } while (page.getCurrentPage() < page.getPages());

    } catch (IOException e) {
      throw e;
    } finally {
      try {
        if (write != null) {
          write.flush();
          write.close();
        }
      } catch (IOException e) {
        throw e;
      }
    }
  }