Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.glaf.oa.purchase.web.springmvc; import java.io.IOException; import java.util.List; import java.util.Map; import java.util.StringTokenizer; import javax.servlet.http.HttpServletRequest; import org.apache.commons.lang3.StringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.ModelAndView; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import com.glaf.core.config.ViewProperties; import com.glaf.core.identity.User; import com.glaf.core.security.LoginContext; import com.glaf.core.util.JsonUtils; import com.glaf.core.util.ParamUtils; import com.glaf.core.util.RequestUtils; import com.glaf.core.util.ResponseUtils; import com.glaf.core.util.Tools; import com.glaf.oa.purchase.model.Purchaseitem; import com.glaf.oa.purchase.query.PurchaseitemQuery; import com.glaf.oa.purchase.service.PurchaseitemService; @Controller("/oa/purchaseitem") @RequestMapping("/oa/purchaseitem") public class PurchaseitemController { protected static final Log logger = LogFactory.getLog(PurchaseitemController.class); protected PurchaseitemService purchaseitemService; public PurchaseitemController() { } @ResponseBody @RequestMapping("/delete") public ModelAndView delete(HttpServletRequest request, ModelMap modelMap) { String purchaseitemids = request.getParameter("purchaseitemIds"); String purchaseid = request.getParameter("purchaseId"); try { if (StringUtils.isNotEmpty(purchaseitemids)) { StringTokenizer token = new StringTokenizer(purchaseitemids, ","); while (token.hasMoreTokens()) { String x = token.nextToken(); if (StringUtils.isNotEmpty(x)) { purchaseitemService.deleteById(Long.parseLong(x), Long.parseLong(purchaseid)); } } } } catch (Exception ex) { ex.printStackTrace(); logger.error(ex.getMessage()); ModelAndView mav = new ModelAndView(); mav.addObject("message", ""); return mav; } return this.list(request, modelMap); } @ResponseBody @RequestMapping("/detail") public byte[] detail(HttpServletRequest request) throws IOException { // RequestUtils.setRequestParameterToAttribute(request); // Map<String, Object> params = RequestUtils.getParameterMap(request); Purchaseitem purchaseitem = purchaseitemService .getPurchaseitem(RequestUtils.getLong(request, "purchaseitemid")); JSONObject rowJSON = purchaseitem.toJsonObject(); return rowJSON.toJSONString().getBytes("UTF-8"); } @RequestMapping("/edit") public ModelAndView edit(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); request.removeAttribute("canSubmit"); Purchaseitem purchaseitem = purchaseitemService .getPurchaseitem(RequestUtils.getLong(request, "purchaseitemid")); if (purchaseitem != null) { request.setAttribute("purchaseitem", purchaseitem); JSONObject rowJSON = purchaseitem.toJsonObject(); request.setAttribute("x_json", rowJSON.toJSONString()); } boolean canUpdate = false; String x_method = request.getParameter("x_method"); if (StringUtils.equals(x_method, "submit")) { } if (StringUtils.containsIgnoreCase(x_method, "update")) { if (purchaseitem != null) { } } request.setAttribute("canUpdate", canUpdate); String view = request.getParameter("view"); if (StringUtils.isNotEmpty(view)) { return new ModelAndView(view, modelMap); } String x_view = ViewProperties.getString("purchaseitem.edit"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/oa/purchaseitem/edit", modelMap); } @RequestMapping("/json") @ResponseBody public byte[] json(HttpServletRequest request, ModelMap modelMap) throws IOException { LoginContext loginContext = RequestUtils.getLoginContext(request); Map<String, Object> params = RequestUtils.getParameterMap(request); PurchaseitemQuery query = new PurchaseitemQuery(); Tools.populate(query, params); query.setActorId(loginContext.getActorId()); query.setLoginContext(loginContext); /** * */ if (!loginContext.isSystemAdministrator()) { String actorId = loginContext.getActorId(); query.createBy(actorId); } String gridType = ParamUtils.getString(params, "gridType"); if (gridType == null) { gridType = "easyui"; } int startIndex = 0; JSONObject result = new JSONObject(); Long purchaseId = Long.parseLong(request.getParameter("purchaseId").toString()); List<Purchaseitem> list = purchaseitemService.getPurchaseitemByParentId(purchaseId); if (list != null && !list.isEmpty()) { JSONArray rowsJSON = new JSONArray(); result.put("rows", rowsJSON); for (Purchaseitem purchaseitem : list) { JSONObject rowJSON = purchaseitem.toJsonObject(); rowJSON.put("id", purchaseitem.getPurchaseitemid()); rowJSON.put("purchaseitemId", purchaseitem.getPurchaseitemid()); rowJSON.put("startIndex", ++startIndex); rowJSON.put("remark", purchaseitem.getRemark()); rowJSON.put("totalprice", purchaseitem.getQuantity() * purchaseitem.getReferenceprice()); rowsJSON.add(rowJSON); } } else { JSONArray rowsJSON = new JSONArray(); result.put("rows", rowsJSON); result.put("total", 0); } return result.toJSONString().getBytes("UTF-8"); } @RequestMapping public ModelAndView list(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); String x_query = request.getParameter("x_query"); if (StringUtils.equals(x_query, "true")) { Map<String, Object> paramMap = RequestUtils.getParameterMap(request); String x_complex_query = JsonUtils.encode(paramMap); x_complex_query = RequestUtils.encodeString(x_complex_query); request.setAttribute("x_complex_query", x_complex_query); } else { request.setAttribute("x_complex_query", ""); } String view = request.getParameter("view"); if (StringUtils.isNotEmpty(view)) { return new ModelAndView(view, modelMap); } return new ModelAndView("/oa/purchaseitem/list", modelMap); } @RequestMapping("/query") public ModelAndView query(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); String view = request.getParameter("view"); if (StringUtils.isNotEmpty(view)) { return new ModelAndView(view, modelMap); } String x_view = ViewProperties.getString("purchaseitem.query"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/oa/purchaseitem/query", modelMap); } /** * ? * * @param request * @param modelMap * @return */ @RequestMapping("/save") public ModelAndView save(HttpServletRequest request, ModelMap modelMap) { User user = RequestUtils.getUser(request); String actorId = user.getActorId(); Map<String, Object> params = RequestUtils.getParameterMap(request); Purchaseitem purchaseitem = new Purchaseitem(); Tools.populate(purchaseitem, params); purchaseitem.setPurchaseid(RequestUtils.getLong(request, "purchaseitemid")); purchaseitem.setPurchaseid(RequestUtils.getLong(request, "purchaseId")); purchaseitem.setContent(request.getParameter("content")); purchaseitem.setSpecification(request.getParameter("specification")); purchaseitem.setQuantity(RequestUtils.getDouble(request, "quantity")); purchaseitem.setReferenceprice(RequestUtils.getDouble(request, "referenceprice")); purchaseitem.setCreateBy(request.getParameter("createBy")); purchaseitem.setCreateDate(RequestUtils.getDate(request, "createDate")); purchaseitem.setUpdateDate(RequestUtils.getDate(request, "updateDate")); purchaseitem.setUpdateBy(request.getParameter("updateBy")); purchaseitem.setCreateBy(actorId); try { purchaseitemService.save(purchaseitem); } catch (Exception ex) { ex.printStackTrace(); logger.error(ex.getMessage()); ModelAndView mav = new ModelAndView(); mav.addObject("message", "?"); return mav; } return this.list(request, modelMap); } @ResponseBody @RequestMapping("/savePurchaseitem") public byte[] savePurchaseitem(HttpServletRequest request) { User user = RequestUtils.getUser(request); String actorId = user.getActorId(); Map<String, Object> params = RequestUtils.getParameterMap(request); Purchaseitem purchaseitem = new Purchaseitem(); try { Tools.populate(purchaseitem, params); purchaseitem.setPurchaseid(RequestUtils.getLong(request, "purchaseid")); purchaseitem.setContent(request.getParameter("content")); purchaseitem.setSpecification(request.getParameter("specification")); purchaseitem.setQuantity(RequestUtils.getDouble(request, "quantity")); purchaseitem.setReferenceprice(RequestUtils.getDouble(request, "referenceprice")); purchaseitem.setCreateBy(request.getParameter("createBy")); purchaseitem.setCreateDate(RequestUtils.getDate(request, "createDate")); purchaseitem.setUpdateDate(RequestUtils.getDate(request, "updateDate")); purchaseitem.setUpdateBy(request.getParameter("updateBy")); purchaseitem.setCreateBy(actorId); this.purchaseitemService.save(purchaseitem); return ResponseUtils.responseJsonResult(true); } catch (Exception ex) { ex.printStackTrace(); logger.error(ex); } return ResponseUtils.responseJsonResult(false); } @javax.annotation.Resource public void setPurchaseitemService(PurchaseitemService purchaseitemService) { this.purchaseitemService = purchaseitemService; } @RequestMapping("/update") public ModelAndView update(HttpServletRequest request, ModelMap modelMap) { Map<String, Object> params = RequestUtils.getParameterMap(request); params.remove("status"); params.remove("wfStatus"); Purchaseitem purchaseitem = purchaseitemService .getPurchaseitem(RequestUtils.getLong(request, "purchaseitemid")); purchaseitem.setPurchaseid(RequestUtils.getLong(request, "purchaseid")); purchaseitem.setContent(request.getParameter("content")); purchaseitem.setSpecification(request.getParameter("specification")); purchaseitem.setQuantity(RequestUtils.getDouble(request, "quantity")); purchaseitem.setReferenceprice(RequestUtils.getDouble(request, "referenceprice")); purchaseitem.setCreateBy(request.getParameter("createBy")); purchaseitem.setCreateDate(RequestUtils.getDate(request, "createDate")); purchaseitem.setUpdateDate(RequestUtils.getDate(request, "updateDate")); purchaseitem.setUpdateBy(request.getParameter("updateBy")); purchaseitemService.save(purchaseitem); return this.list(request, modelMap); } @RequestMapping("/view") public ModelAndView view(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); Purchaseitem purchaseitem = purchaseitemService .getPurchaseitem(RequestUtils.getLong(request, "purchaseitemid")); request.setAttribute("purchaseitem", purchaseitem); JSONObject rowJSON = purchaseitem.toJsonObject(); request.setAttribute("x_json", rowJSON.toJSONString()); String view = request.getParameter("view"); if (StringUtils.isNotEmpty(view)) { return new ModelAndView(view); } String x_view = ViewProperties.getString("purchaseitem.view"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view); } return new ModelAndView("/oa/purchaseitem/view"); } }