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.template.web.springmvc; import java.io.IOException; import java.util.Date; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Set; 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.multipart.MultipartFile; import org.springframework.web.multipart.MultipartHttpServletRequest; import org.springframework.web.servlet.ModelAndView; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import com.glaf.core.base.ColumnModel; import com.glaf.core.base.TableModel; import com.glaf.core.base.TreeModel; import com.glaf.core.config.ViewProperties; import com.glaf.core.security.IdentityFactory; import com.glaf.core.security.LoginContext; import com.glaf.core.service.ITableDataService; import com.glaf.template.Template; import com.glaf.template.query.TemplateQuery; import com.glaf.template.service.ITemplateService; import com.glaf.core.util.FileUtils; import com.glaf.core.util.JsonUtils; import com.glaf.core.util.LogUtils; import com.glaf.core.util.Paging; import com.glaf.core.util.ParamUtils; import com.glaf.core.util.RequestUtils; import com.glaf.core.util.Tools; @Controller("/sys/template") @RequestMapping("/sys/template") public class MxSystemTemplateController { protected final static Log logger = LogFactory.getLog(MxSystemTemplateController.class); protected ITemplateService templateService; protected ITableDataService tableDataService; @RequestMapping("/delete") public ModelAndView deleteTemplate(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); String templateId = request.getParameter("templateId"); if (StringUtils.isNotEmpty(templateId)) { templateService.deleteTemplate(templateId); } return this.list(request, modelMap); } @RequestMapping("/edit") public ModelAndView edit(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); String templateId = request.getParameter("templateId"); if (StringUtils.isNotEmpty(templateId)) { Template template = templateService.getTemplate(templateId); modelMap.put("template", template); } String jx_view = request.getParameter("jx_view"); if (StringUtils.isNotEmpty(jx_view)) { return new ModelAndView(jx_view, modelMap); } String x_view = ViewProperties.getString("sys_template.edit"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/template/edit"); } public ITemplateService getTemplateService() { return templateService; } @RequestMapping("/json") @ResponseBody public byte[] json(HttpServletRequest request, ModelMap modelMap) throws IOException { LoginContext loginContext = RequestUtils.getLoginContext(request); Map<String, Object> params = RequestUtils.getParameterMap(request); TemplateQuery query = new TemplateQuery(); Tools.populate(query, params); query.deleteFlag(0); 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 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 = templateService.getTemplateCountByQueryCriteria(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<Template> list = templateService.getTemplatesByQueryCriteria(start, limit, query); if (list != null && !list.isEmpty()) { JSONArray rowsJSON = new JSONArray(); result.put("rows", rowsJSON); for (Template template : list) { JSONObject rowJSON = template.toJsonObject(); rowJSON.put("id", template.getTemplateId()); rowJSON.put("templateId", template.getTemplateId()); rowJSON.put("startIndex", ++start); rowsJSON.add(rowJSON); } } } else { JSONArray rowsJSON = new JSONArray(); result.put("rows", rowsJSON); result.put("total", total); } return result.toJSONString().getBytes("UTF-8"); } @RequestMapping public ModelAndView list(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); Map<String, Object> paramMap = RequestUtils.getParameterMap(request); String queryString = request.getParameter("x_complex_query"); if (StringUtils.isNotEmpty(queryString)) { queryString = RequestUtils.decodeString(queryString); if (LogUtils.isDebug()) { logger.debug(queryString); } Map<String, Object> xMap = JsonUtils.decode(queryString); if (xMap != null) { paramMap.putAll(xMap); } } String nodeCode = request.getParameter("nodeCode"); if (StringUtils.isEmpty(nodeCode)) { nodeCode = "template_category"; } modelMap.put("nodeCode", nodeCode); TemplateQuery query = new TemplateQuery(); Tools.populate(query, paramMap); query.setPageSize(-1); query.setParameter(paramMap); List<Template> templates = templateService.getTemplates(query); modelMap.put("templates", templates); String jx_view = request.getParameter("jx_view"); if (StringUtils.isNotEmpty(jx_view)) { return new ModelAndView(jx_view, modelMap); } String x_view = ViewProperties.getString("sys_template.list"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/template/list", modelMap); } @RequestMapping("/main") public ModelAndView main(HttpServletRequest request, ModelMap modelMap) { // RequestUtils.setRequestParameterToAttribute(request); String jx_view = request.getParameter("jx_view"); RequestUtils.setRequestParameterToAttribute(request); TreeModel treeModel = IdentityFactory.getTreeModelByCode("template"); if (treeModel != null) { modelMap.put("treeModel", treeModel); request.setAttribute("parent", treeModel.getId() + ""); } if (StringUtils.isNotEmpty(jx_view)) { return new ModelAndView(jx_view, modelMap); } String x_view = ViewProperties.getString("sys_template.main"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/template/main"); } @RequestMapping("/save") public ModelAndView save(HttpServletRequest request, ModelMap modelMap) throws IOException { LoginContext loginContext = RequestUtils.getLoginContext(request); String templateId = request.getParameter("templateId"); Template template = null; if (StringUtils.isNotEmpty(templateId)) { template = templateService.getTemplate(templateId); } if (template == null) { template = new Template(); template.setCreateBy(loginContext.getActorId()); } MultipartHttpServletRequest req = (MultipartHttpServletRequest) request; Map<String, Object> paramMap = RequestUtils.getParameterMap(req); Tools.populate(template, paramMap); String nodeId = ParamUtils.getString(paramMap, "nodeId"); if (nodeId != null) { } Map<String, MultipartFile> fileMap = req.getFileMap(); Set<Entry<String, MultipartFile>> entrySet = fileMap.entrySet(); for (Entry<String, MultipartFile> entry : entrySet) { MultipartFile mFile = entry.getValue(); String filename = mFile.getOriginalFilename(); if (mFile.getSize() > 0) { template.setFileSize(mFile.getSize()); int fileType = 0; if (filename.endsWith(".java")) { fileType = 50; template.setContent(new String(mFile.getBytes())); } else if (filename.endsWith(".jsp")) { fileType = 51; template.setContent(new String(mFile.getBytes())); } else if (filename.endsWith(".ftl")) { fileType = 52; template.setLanguage("freemarker"); template.setContent(new String(mFile.getBytes())); } else if (filename.endsWith(".vm")) { fileType = 54; template.setLanguage("velocity"); template.setContent(new String(mFile.getBytes())); } else if (filename.endsWith(".xml")) { fileType = 60; template.setContent(new String(mFile.getBytes())); } else if (filename.endsWith(".htm") || filename.endsWith(".html")) { fileType = 80; template.setContent(new String(mFile.getBytes())); } else if (filename.endsWith(".js")) { fileType = 82; template.setContent(new String(mFile.getBytes())); } else if (filename.endsWith(".css")) { fileType = 84; template.setContent(new String(mFile.getBytes())); } else if (filename.endsWith(".txt")) { fileType = 85; template.setContent(new String(mFile.getBytes())); } template.setDataFile(filename); template.setFileType(fileType); template.setCreateDate(new Date()); template.setData(mFile.getBytes()); template.setLastModified(System.currentTimeMillis()); template.setTemplateType(FileUtils.getFileExt(filename)); break; } } templateService.saveTemplate(template); return this.list(request, modelMap); } @javax.annotation.Resource public void setTableDataService(ITableDataService tableDataService) { this.tableDataService = tableDataService; } @javax.annotation.Resource public void setTemplateService(ITemplateService templateService) { this.templateService = templateService; } /** * ? * * @param mapping * @param request * @return */ @RequestMapping("/showFrame") public ModelAndView showFrame(HttpServletRequest request, ModelMap modelMap) { // RequestUtils.setRequestParameterToAttribute(request); logger.debug(RequestUtils.getParameterMap(request)); Long parentId = RequestUtils.getLong(request, "parentId"); if (parentId != null && parentId > 0) { TreeModel treeModel = IdentityFactory.getTreeModelById(parentId); if (treeModel != null) { modelMap.put("treeModel", treeModel); request.setAttribute("parent", treeModel.getId() + ""); } } else { TreeModel treeModel = IdentityFactory.getTreeModelByCode("template"); if (treeModel != null) { modelMap.put("treeModel", treeModel); request.setAttribute("parent", treeModel.getId() + ""); } else { TableModel tableModel = new TableModel(); tableModel.setTableName("SYS_TREE"); ColumnModel idColumn = new ColumnModel(); idColumn.setColumnName("ID"); idColumn.setJavaType("Long"); idColumn.setValue(10000001L); tableModel.setIdColumn(idColumn); tableModel.addColumn(idColumn); ColumnModel column = new ColumnModel(); column.setColumnName("PARENT"); column.setJavaType("Long"); column.setValue(8L); tableModel.addColumn(column); ColumnModel column1 = new ColumnModel(); column1.setColumnName("CODE"); column1.setJavaType("String"); column1.setValue("template"); tableModel.addColumn(column1); ColumnModel column2 = new ColumnModel(); column2.setColumnName("NAME"); column2.setJavaType("String"); column2.setValue("??"); tableModel.addColumn(column2); ColumnModel column3 = new ColumnModel(); column3.setColumnName("SORT"); column3.setJavaType("Integer"); column3.setValue(19); tableModel.addColumn(column3); try { tableDataService.insertTableData(tableModel); } catch (Exception ex) { } treeModel = IdentityFactory.getTreeModelByCode("template"); modelMap.put("treeModel", treeModel); request.setAttribute("parent", treeModel.getId() + ""); } } return new ModelAndView("/modules/sys/template/template_frame", modelMap); } @RequestMapping("/view") public ModelAndView view(HttpServletRequest request, ModelMap modelMap) { RequestUtils.setRequestParameterToAttribute(request); String templateId = request.getParameter("templateId"); if (StringUtils.isNotEmpty(templateId)) { Template template = templateService.getTemplate(templateId); modelMap.put("template", template); } String jx_view = request.getParameter("jx_view"); if (StringUtils.isNotEmpty(jx_view)) { return new ModelAndView(jx_view, modelMap); } String x_view = ViewProperties.getString("sys_template.view"); if (StringUtils.isNotEmpty(x_view)) { return new ModelAndView(x_view, modelMap); } return new ModelAndView("/modules/sys/template/view"); } }