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.base.modules.sys.springmvc; import java.io.IOException; import java.util.Collections; import java.util.Iterator; import java.util.List; import java.util.Map; 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.RequestParam; 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.base.modules.Constants; import com.glaf.base.modules.sys.SysConstants; import com.glaf.base.modules.sys.model.SysTree; import com.glaf.base.modules.sys.query.SysTreeQuery; import com.glaf.base.modules.sys.service.SysTreeService; import com.glaf.base.utils.ParamUtil; import com.glaf.core.base.TreeModel; import com.glaf.core.config.ViewProperties; import com.glaf.core.domain.EntityEntry; import com.glaf.core.domain.EntryPoint; import com.glaf.core.identity.Role; import com.glaf.core.identity.User; import com.glaf.core.res.MessageUtils; import com.glaf.core.res.ViewMessage; import com.glaf.core.res.ViewMessages; import com.glaf.core.security.IdentityFactory; import com.glaf.core.service.IEntryService; import com.glaf.core.util.JsonUtils; import com.glaf.core.util.PageResult; import com.glaf.core.util.Paging; import com.glaf.core.util.ParamUtils; import com.glaf.core.util.RequestUtils; import com.glaf.core.util.ResponseUtils; import com.glaf.core.util.StringTools; import com.glaf.core.util.Tools; @Controller("/sys/tree") @RequestMapping("/sys/tree.do") public class SysTreeController { private static final Log logger = LogFactory.getLog(SysTreeController.class); private SysTreeService sysTreeService; private IEntryService entryService; /** * ?? * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=batchDelete") public ModelAndView batchDelete(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); ViewMessages messages = new ViewMessages(); messages.add(ViewMessages.GLOBAL_MESSAGE, new ViewMessage("tree.delete_failure")); MessageUtils.addMessages(request, messages); return new ModelAndView("show_msg2", modelMap); } /** * * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=getSubTree") public ModelAndView getSubTree(HttpServletRequest request, ModelMap modelMap) { logger.debug("----------------------getSubTree---------------------"); RequestUtils.setRequestParameterToAttribute(request); int id = ParamUtil.getIntParameter(request, "id", 0); List<SysTree> list = sysTreeService.getSysTreeList(id); Collections.sort(list); request.setAttribute("list", list); logger.debug(list); String x_view = ViewProperties.getString("tree.getSubTree"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/tree/subtree_list", modelMap); } @RequestMapping(params = "method=json") @ResponseBody public byte[] json(HttpServletRequest request, ModelMap modelMap) throws IOException { Map<String, Object> params = RequestUtils.getParameterMap(request); SysTreeQuery query = new SysTreeQuery(); Tools.populate(query, params); String gridType = ParamUtils.getString(params, "gridType"); if (gridType == null) { gridType = "easyui"; } int start = 0; int limit = 10; String orderName = null; String order = null; int pageNo = ParamUtils.getInt(params, "page"); limit = ParamUtils.getInt(params, "rows"); start = (pageNo - 1) * limit; orderName = ParamUtils.getString(params, "sortName"); order = ParamUtils.getString(params, "sortOrder"); if (start < 0) { start = 0; } if (limit <= 0) { limit = Paging.DEFAULT_PAGE_SIZE; } JSONObject result = new JSONObject(); int total = sysTreeService.getSysTreeCountByQueryCriteria(query); if (total > 0) { result.put("total", total); result.put("totalCount", total); result.put("totalRecords", total); result.put("start", start); result.put("startIndex", start); result.put("limit", limit); result.put("pageSize", limit); if (StringUtils.isNotEmpty(orderName)) { query.setSortOrder(orderName); if (StringUtils.equals(order, "desc")) { query.setSortOrder(" desc "); } } List<SysTree> list = sysTreeService.getSysTreesByQueryCriteria(start, limit, query); if (list != null && !list.isEmpty()) { JSONArray rowsJSON = new JSONArray(); result.put("rows", rowsJSON); for (SysTree sysTree : list) { JSONObject rowJSON = sysTree.toJsonObject(); rowJSON.put("id", sysTree.getId()); rowJSON.put("startIndex", ++start); rowsJSON.add(rowJSON); } } } else { result.put("total", total); result.put("totalCount", total); JSONArray rowsJSON = new JSONArray(); result.put("rows", rowsJSON); } return result.toString().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 x_view = ViewProperties.getString("tree.list"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } String view = request.getParameter("view"); if (StringUtils.isNotEmpty(view)) { return new ModelAndView(view, modelMap); } return new ModelAndView("/modules/sys/tree/list", modelMap); } /** * ? * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=prepareAdd") public ModelAndView prepareAdd(HttpServletRequest request, ModelMap modelMap) { request.setAttribute("contextPath", request.getContextPath()); String x_view = ViewProperties.getString("tree.prepareAdd"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/tree/tree_add", modelMap); } /** * ? * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=prepareModify") public ModelAndView prepareModify(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); long id = ParamUtil.getIntParameter(request, "id", 0); SysTree bean = sysTreeService.findById(id); if (bean != null && bean.getParentId() > 0) { SysTree parent = sysTreeService.findById(bean.getParentId()); bean.setParent(parent); } request.setAttribute("bean", bean); List<SysTree> list = new java.util.ArrayList<SysTree>(); sysTreeService.loadSysTrees(list, 1, 0); request.setAttribute("parent", list); String x_view = ViewProperties.getString("tree.prepareModify"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/tree/tree_modify", modelMap); } /** * ??? * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=saveAdd") public ModelAndView saveAdd(HttpServletRequest request, ModelMap modelMap) { SysTree bean = new SysTree(); bean.setParentId(ParamUtil.getIntParameter(request, "parent", 0)); bean.setName(ParamUtil.getParameter(request, "name")); bean.setDesc(ParamUtil.getParameter(request, "desc")); bean.setCode(ParamUtil.getParameter(request, "code")); bean.setCreateBy(RequestUtils.getActorId(request)); bean.setUpdateBy(RequestUtils.getActorId(request)); boolean ret = sysTreeService.create(bean); ViewMessages messages = new ViewMessages(); if (ret) {// ?? messages.add(ViewMessages.GLOBAL_MESSAGE, new ViewMessage("tree.add_success")); } else {// ? messages.add(ViewMessages.GLOBAL_MESSAGE, new ViewMessage("tree.add_failure")); } MessageUtils.addMessages(request, messages); return new ModelAndView("show_msg", modelMap); } /** * ??? * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=saveModify") public ModelAndView saveModify(HttpServletRequest request, ModelMap modelMap) { long id = ParamUtil.getIntParameter(request, "id", 0); SysTree bean = sysTreeService.findById(id); if (bean != null) { bean.setParentId(ParamUtil.getIntParameter(request, "parent", 0)); bean.setName(ParamUtil.getParameter(request, "name")); bean.setDesc(ParamUtil.getParameter(request, "desc")); bean.setCode(ParamUtil.getParameter(request, "code")); bean.setUpdateBy(RequestUtils.getActorId(request)); } boolean ret = false; try { ret = sysTreeService.update(bean); } catch (Exception ex) { ret = false; logger.error(ex); } ViewMessages messages = new ViewMessages(); if (ret) {// ?? messages.add(ViewMessages.GLOBAL_MESSAGE, new ViewMessage("tree.modify_success")); } else {// ? messages.add(ViewMessages.GLOBAL_MESSAGE, new ViewMessage("tree.modify_failure")); } MessageUtils.addMessages(request, messages); // ? return new ModelAndView("show_msg", modelMap); } @javax.annotation.Resource public void setSysTreeService(SysTreeService sysTreeService) { this.sysTreeService = sysTreeService; } @javax.annotation.Resource public void setEntryService(IEntryService entryService) { this.entryService = entryService; } /** * ?? * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=showLeft") public ModelAndView showLeft(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); int parent = ParamUtil.getIntParameter(request, "parent", SysConstants.TREE_ROOT); request.setAttribute("parent", sysTreeService.findById(parent)); String url = ParamUtil.getParameter(request, "url"); request.setAttribute("url", url); String x_view = ViewProperties.getString("tree.showLeft"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/tree/tree_left", modelMap); } /** * * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=showList") public ModelAndView showList(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); int parentId = ParamUtil.getIntParameter(request, "parent", 0); int pageNo = ParamUtil.getIntParameter(request, "page_no", 1); int pageSize = ParamUtil.getIntParameter(request, "page_size", Constants.PAGE_SIZE); if (parentId > 0) { SysTree parent = sysTreeService.findById(parentId); request.setAttribute("parent", parent); } PageResult pager = sysTreeService.getSysTreeList(parentId, pageNo, pageSize); request.setAttribute("pager", pager); String x_view = ViewProperties.getString("tree.showList"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/tree/tree_list", modelMap); } /** * ? * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=showMain") public ModelAndView showMain(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); String x_view = ViewProperties.getString("tree.showMain"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/tree/tree_frame", modelMap); } @ResponseBody @RequestMapping(params = "method=savePerms") public byte[] savePerms(HttpServletRequest request, ModelMap modelMap) { Map<String, Object> paramMap = RequestUtils.getParameterMap(request); logger.debug(paramMap); long nodeId = ParamUtil.getIntParameter(request, "nodeId", 0); String moduleId = ParamUtils.getString(paramMap, "moduleId"); String entityId = ParamUtils.getString(paramMap, "entityId"); String entryKey = ParamUtils.getString(paramMap, "entryKey"); String dataCode = ParamUtils.getString(paramMap, "dataCode"); EntityEntry entityEntry = null; if (nodeId > 0) { entityEntry = entryService.getEntityEntry(nodeId, entryKey); } else if (StringUtils.isNotEmpty(moduleId) && StringUtils.isNotEmpty(entityId) && StringUtils.isNotEmpty(entryKey)) { entityEntry = entryService.getEntityEntry(moduleId, entityId, entryKey); } if (entityEntry != null && entityEntry.getId() != null) { entryService.deleteEntityEntry(entityEntry.getId()); logger.debug(entityEntry.getId() + " remove ok."); } entityEntry = new EntityEntry(); if (StringUtils.isEmpty(dataCode)) { dataCode = "entityEntryCode"; } if (StringUtils.isEmpty(entityId)) { entityId = nodeId + "_" + entryKey; } Tools.populate(entityEntry, paramMap); entityEntry.setNodeId(nodeId); entityEntry.setEntityId(entityId); String x_departments = request.getParameter("x_departments"); List<String> departments = StringTools.split(x_departments, ","); if (departments != null && departments.size() > 0) { Iterator<String> iter = departments.iterator(); while (iter.hasNext()) { String value = iter.next(); EntryPoint entryPoint = new EntryPoint(); entryPoint.setEntityEntry(entityEntry); entryPoint.setEntryKey(entryKey); entryPoint.setEntityId(entityId); entryPoint.setName("DEPT"); entryPoint.setValue(value); entityEntry.addEntryPoint(entryPoint); } } String x_roles = request.getParameter("x_roles"); List<String> roles = StringTools.split(x_roles, ","); if (roles != null && roles.size() > 0) { Iterator<String> iter = roles.iterator(); while (iter.hasNext()) { String value = iter.next(); EntryPoint entryPoint = new EntryPoint(); entryPoint.setEntityEntry(entityEntry); entryPoint.setEntryKey(entryKey); entryPoint.setEntityId(entityId); entryPoint.setName("ROLE"); entryPoint.setValue(value); entityEntry.addEntryPoint(entryPoint); } } String x_users = request.getParameter("x_users"); List<String> users = StringTools.split(x_users, ","); if (users != null && users.size() > 0) { Iterator<String> iter = users.iterator(); while (iter.hasNext()) { String value = iter.next(); EntryPoint entryPoint = new EntryPoint(); entryPoint.setEntityEntry(entityEntry); entryPoint.setEntryKey(entryKey); entryPoint.setEntityId(entityId); entryPoint.setName("USER"); entryPoint.setValue(value); entityEntry.addEntryPoint(entryPoint); } } entityEntry.setDataCode(dataCode); entityEntry.setCreateBy(RequestUtils.getActorId(request)); if (entityEntry.getEntryPoints().size() > 0) { entryService.saveEntityEntry(entityEntry); return ResponseUtils.responseJsonResult(true); } return ResponseUtils.responseJsonResult(false); } /** * ? * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=showPerms") public ModelAndView showPerms(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); long nodeId = ParamUtil.getIntParameter(request, "nodeId", 0); SysTree bean = sysTreeService.findById(nodeId); if (bean != null && bean.getParentId() > 0) { SysTree parent = sysTreeService.findById(bean.getParentId()); bean.setParent(parent); } request.setAttribute("bean", bean); List<SysTree> list = new java.util.ArrayList<SysTree>(); sysTreeService.loadSysTrees(list, 0, 0); request.setAttribute("parent", list); Map<String, Object> paramMap = RequestUtils.getParameterMap(request); String rowId = ParamUtils.getString(paramMap, "id"); String moduleId = ParamUtils.getString(paramMap, "moduleId"); String entityId = ParamUtils.getString(paramMap, "entityId"); String entryKey = ParamUtils.getString(paramMap, "entryKey"); String dataCode = ParamUtils.getString(paramMap, "dataCode"); StringBuffer rolesBuffer = new StringBuffer(); StringBuffer rolesNameBuffer = new StringBuffer(); StringBuffer deptsBuffer = new StringBuffer(); StringBuffer deptsNameBuffer = new StringBuffer(); StringBuffer usersBuffer = new StringBuffer(); StringBuffer usersNameBuffer = new StringBuffer(); Map<Long, Role> roleMap = IdentityFactory.getRoleMap(); Map<String, User> userMap = IdentityFactory.getUserMap(); Map<Long, TreeModel> deptMap = IdentityFactory.getDepartmentMap(); if (entryKey == null) { entryKey = "r"; } EntityEntry entityEntry = null; if (StringUtils.isNotEmpty(moduleId) && StringUtils.isNotEmpty(entityId) && StringUtils.isNotEmpty(entryKey)) { entityEntry = entryService.getEntityEntry(moduleId, entityId, entryKey); } else if (nodeId > 0) { entityEntry = entryService.getEntityEntry(nodeId, entryKey); } else if (StringUtils.isNotEmpty(rowId)) { entityEntry = entryService.getEntityEntry(rowId); } if (entityEntry != null && entityEntry.getEntryPoints() != null) { Iterator<EntryPoint> iter = entityEntry.getEntryPoints().iterator(); while (iter.hasNext()) { EntryPoint entryPoint = iter.next(); String value = entryPoint.getValue(); if ("ROLE".equals(entryPoint.getName())) { Role role = roleMap.get(Long.parseLong(value)); if (role != null) { rolesBuffer.append(role.getRoleId()).append(','); rolesNameBuffer.append(role.getName()).append(','); } } else if ("DEPT".equals(entryPoint.getName())) { TreeModel treeModel = deptMap.get(Long.parseLong(value)); if (treeModel != null) { deptsBuffer.append(treeModel.getId()).append(','); deptsNameBuffer.append(treeModel.getName()).append(','); } } else if ("USER".equals(entryPoint.getName())) { User user = userMap.get(value); if (user != null) { usersBuffer.append(user.getActorId()).append(','); usersNameBuffer.append(user.getName()).append(','); } } } } if (rolesBuffer.length() > 0) { rolesBuffer.delete(rolesBuffer.length() - 1, rolesBuffer.length()); } if (rolesNameBuffer.length() > 0) { rolesNameBuffer.delete(rolesNameBuffer.length() - 1, rolesNameBuffer.length()); } if (deptsBuffer.length() > 0) { deptsBuffer.delete(deptsBuffer.length() - 1, deptsBuffer.length()); } if (deptsNameBuffer.length() > 0) { deptsNameBuffer.delete(deptsNameBuffer.length() - 1, deptsNameBuffer.length()); } if (usersBuffer.length() > 0) { usersBuffer.delete(usersBuffer.length() - 1, usersBuffer.length()); } if (usersNameBuffer.length() > 0) { usersNameBuffer.delete(usersNameBuffer.length() - 1, usersNameBuffer.length()); } if (StringUtils.isEmpty(dataCode)) { dataCode = "entityEntryCode"; } modelMap.put("entityEntry", entityEntry); modelMap.put("roleMap", roleMap); modelMap.put("x_roles", rolesBuffer.toString()); modelMap.put("x_roles_name", rolesNameBuffer.toString()); modelMap.put("x_users", usersBuffer.toString()); modelMap.put("x_users_name", usersNameBuffer.toString()); modelMap.put("x_departments", deptsBuffer.toString()); modelMap.put("x_departments_name", deptsNameBuffer.toString()); String x_view = ViewProperties.getString("tree.showPerms"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/tree/showPerms", modelMap); } @RequestMapping(params = "method=showTop") public ModelAndView showTop(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); String x_view = ViewProperties.getString("tree.showTop"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/tree/tree_top", modelMap); } @ResponseBody @RequestMapping(params = "method=sort") public byte[] sort(@RequestParam(value = "parent") int parent, @RequestParam(value = "id") int id, @RequestParam(value = "operate") int operate) { logger.info("parent:" + parent + "; id:" + id + "; operate:" + operate); try { SysTree bean = sysTreeService.findById(id); sysTreeService.sort(parent, bean, operate); return ResponseUtils.responseJsonResult(true); } catch (Exception ex) { ex.printStackTrace(); } return ResponseUtils.responseJsonResult(false); } }