/**
   * @param request
   * @return Get the summary information by user request.
   */
  public SummaryPRBean handleRequestParams(HttpServletRequest request) {
    SummaryPRBean bean = new SummaryPRBean();
    String fileName = request.getParameter(SummaryPRParamsHandler.FILE_NAME);
    bean.setFileName(StringUtils.isNotEmpty(fileName) ? fileName : "");
    bean.setStartTime(request.getParameter(SummaryPRParamsHandler.START_TIME));
    bean.setEndTime(request.getParameter(SummaryPRParamsHandler.END_TIME));

    String page = request.getParameter(SummaryPRParamsHandler.PAGE);
    if (page != null && page != "") {
      bean.setPage(Integer.parseInt(page));
    }
    bean.setFileStatus(request.getParameter(SummaryPRParamsHandler.FILE_STATUS));
    return bean;
  }