/** * 所有的Servlet都必须实现的方法。 * * @param req HttpServletRequest * @param res HttpServletResponse * @throws ServletException * @throws IOException */ public void performTask(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { String forwardURL = ""; Message message = SessionUtil.getMessage(req); Connection conn = null; try { SfUserDTO user = (SfUserDTO) getUserAccount(req); Request2DTO req2DTO = new Request2DTO(); req2DTO.setDTOClassName(AmsAssetsCheckHeaderDTO.class.getName()); AmsAssetsCheckHeaderDTO dto = (AmsAssetsCheckHeaderDTO) req2DTO.getDTO(req); String action = dto.getAct(); conn = getDBConnection(req); AssetsOptProducer optProducer = new AssetsOptProducer(user, conn); String costOpt = optProducer.getCostCenterOption(dto.getOrganizationId(), dto.getCostCenterCode()); dto.setCostCenterOpt(costOpt); if (action.equals("")) { req.setAttribute(QueryConstant.QUERY_DTO, dto); forwardURL = AssetsURLList.CHECK_RESULT_RPT_5; } else if (action.equals(AssetsActionConstant.QUERY_ACTION)) { BaseSQLProducer sqlProducer = new CheckResultModelFive(user, dto); PageQueryDAO pageDAO = new PageQueryDAO(req, conn, sqlProducer); pageDAO.setCalPattern(LINE_PATTERN); pageDAO.setPageSize(22); pageDAO.produceWebData(); req.setAttribute(QueryConstant.QUERY_DTO, dto); forwardURL = AssetsURLList.CHECK_RESULT_RPT_5; } else { message = getMessage(MsgKeyConstant.INVALID_REQ); message.setIsError(true); forwardURL = MessageConstant.MSG_PRC_SERVLET; } } catch (PoolPassivateException ex) { ex.printLog(); message = getMessage(AssetsMessageKeys.POOL_PASSIVATE_ERROR); message.setIsError(true); forwardURL = MessageConstant.MSG_PRC_SERVLET; } catch (DTOException ex) { ex.printLog(); message = getMessage(AssetsMessageKeys.DTO_ERROR); message.setIsError(true); forwardURL = MessageConstant.MSG_PRC_SERVLET; } catch (QueryException ex) { ex.printLog(); message = getMessage(AssetsMessageKeys.QUERY_ERROR); message.setIsError(true); forwardURL = MessageConstant.MSG_PRC_SERVLET; } finally { closeDBConnection(conn); setHandleMessage(req, message); if (!StrUtil.isEmpty(forwardURL)) { ServletForwarder forwarder = new ServletForwarder(req, res); forwarder.forwardView(forwardURL); } } }