@RequestMapping("/getHotelsForMap") public String getHotelsForMap( YouSearchDto dto, Model model, HttpServletRequest request, HttpServletResponse response) { String keyWords = (String) request.getParameter("keywords"); String city = (String) request.getParameter("selectedCityId"); if (city == null) { city = "2"; } dto.setSelectedCityId(city); dto.setPageSize(10); String str = getDefaultKeyWord(dto); // 城市中心坐标 String cityCenterPoints = hotelService.getCityCenterLatAndLong(dto); if (keyWords == null) { keyWords = str; } // 获取推荐列表 // dto.setKeyWords(str); dto.setPageMode("mapNoResult"); // 推荐商品列表 B5MPageList<YouHotel> hotelList = hotelService.getYouHotelList(dto); String defaultJson = getDefaultListToJson(hotelList.getAll(), ""); // 设置为真实的keywords dto.setKeyWords(keyWords); try { model.addAttribute("defaultKeyWord", str); model.addAttribute("mapKeyword", keyWords); } catch (Exception e) { e.printStackTrace(); } model.addAttribute( "hotelList", hotelList.getAll().size() > 10 ? hotelList.getAll().subList(0, 10) : hotelList.getAll()); model.addAttribute("defaultJson", defaultJson); model.addAttribute("mapCity", city); model.addAttribute("mapMode", "post"); model.addAttribute("dataCityKeyId", Constants.XML_CITY); model.addAttribute("dataHotelsChn", Constants.HOTEL_INT_CHN_MAP); model.addAttribute("searchDto", dto); model.addAttribute("cityCenterPoints", cityCenterPoints); // 酒店站点城市 Map<String, String> hotelMap = hotelService.getHotelCity(); hotelMap.remove("-1"); model.addAttribute("hotelCity", hotelMap); return "hotelMap"; }
/** * ajax 获取地图酒店数据 * * @param dto * @param model * @param request * @param response * @return */ @RequestMapping("/getHotelsForMapByAjax") public String getHotelsForMapByAjax( YouSearchDto dto, Model model, HttpServletRequest request, HttpServletResponse response) { String keyWords = (String) request.getParameter("keyword"); String city = (String) request.getParameter("city"); String currPageNo = (String) request.getParameter("currPageNo"); String level = (String) request.getParameter("level"); String callback = request.getParameter("callback"); String noResult = ""; dto.setKeyWords(keyWords); // 0表示不在列表中,1表示在列表中 String isKeyWordInMap = "0"; if (StringUtils.isNotBlank(city)) { dto.setSelectedCityId(city); } if (StringUtils.isNotBlank(currPageNo)) { dto.setCurrPageNo(Integer.parseInt(currPageNo)); } if (StringUtils.isNotBlank(level)) { dto.setHotelStar(level); } else { dto.setHotelStar(""); } PrintWriter out = null; try { dto.setPageMode("map"); dto.setPageSize(10); // 城市中心坐标 String cityCenterPoints = hotelService.getCityCenterLatAndLong(dto); noResult = "{\"all\": [],\"status\":\"-1\",\"cityCenter\":\"" + cityCenterPoints + "\"}"; B5MPageList<YouHotel> hotelList = hotelService.getYouHotelList(dto); Gson gson = new Gson(); logger.info( "getHotelsForMap--->" + city + "---" + keyWords + "---" + hotelList.getAll().size()); out = response.getWriter(); String result = gson.toJson(hotelList); if (dto.isKeyWordInMap()) { isKeyWordInMap = "1"; } result = result.substring(0, result.length() - 1) + ",\"latitude\":" + dto.getLatitude() + ",\"longitude\":" + dto.getLongitude() + ",\"status\":\"" + 0 + "\",\"inmap\":\"" + isKeyWordInMap + "\",\"cityCenter\":\"" + cityCenterPoints + "\"}"; // 下拉框 关键字 无结果页的情况:1、总页数小于1 2、无中心点 boolean flag1 = (dto.getLatitude() == null || dto.getLongitude() == null || hotelList.getTotalPages() < 1) && dto.isKeyWordInMap(); // 非下拉框 关键字 无结果情况 boolean flag2 = hotelList.getTotalPages() < 1 && !dto.isKeyWordInMap(); if (callback != null) { if (flag1 || flag2) { out.print(callback + "(" + noResult + ")"); logger.info( "--getHotelsForMapByAjax-noResult----fl->" + flag1 + "--f2-->" + flag2 + "---->" + dto.isKeyWordInMap() + "---" + hotelList.getTotalPages()); } else { out.print(callback + "(" + result + ")"); } } else { if (flag1 || flag2) { out.print(noResult); logger.info( "--getHotelsForMapByAjax-noResult----fl->" + flag1 + "--f2-->" + flag2 + "---->" + dto.isKeyWordInMap() + "---" + hotelList.getTotalPages()); } else { out.print(result); } } out.flush(); } catch (Exception e) { out.print(noResult); out.flush(); } finally { if (out != null) { out.close(); } } return null; }