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.mail.web.rest; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.*; import javax.servlet.http.HttpServletRequest; import javax.ws.rs.GET; import javax.ws.rs.POST; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.core.Context; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.UriInfo; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.ResponseBody; import org.apache.commons.lang3.StringUtils; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ArrayNode; import com.fasterxml.jackson.databind.node.ObjectNode; import com.glaf.core.util.DateUtils; 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.Tools; import com.glaf.mail.business.MailDataFacede; import com.glaf.mail.domain.MailStorage; import com.glaf.mail.query.MailStorageQuery; import com.glaf.mail.service.IMailStorageService; @Controller("/rs/mail/mailStorage") @Path("/rs/mail/mailStorage") public class MailStorageResource { protected static Log logger = LogFactory.getLog(MailStorageResource.class); protected MailDataFacede mailDataFacede; protected IMailStorageService mailStorageService; @GET @POST @Path("/list") @ResponseBody @Produces({ MediaType.APPLICATION_OCTET_STREAM }) public byte[] list(@Context HttpServletRequest request) { Map<String, Object> params = RequestUtils.getParameterMap(request); MailStorageQuery query = new MailStorageQuery(); 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; if ("easyui".equals(gridType)) { int pageNo = ParamUtils.getInt(params, "page"); limit = ParamUtils.getInt(params, "rows"); start = (pageNo - 1) * limit; orderName = ParamUtils.getString(params, "sort"); order = ParamUtils.getString(params, "order"); } else if ("extjs".equals(gridType)) { start = ParamUtils.getInt(params, "start"); limit = ParamUtils.getInt(params, "limit"); orderName = ParamUtils.getString(params, "sort"); order = ParamUtils.getString(params, "dir"); } else if ("yui".equals(gridType)) { start = ParamUtils.getInt(params, "startIndex"); limit = ParamUtils.getInt(params, "results"); orderName = ParamUtils.getString(params, "sort"); order = ParamUtils.getString(params, "dir"); } if (start < 0) { start = 0; } if (limit <= 0) { limit = Paging.DEFAULT_PAGE_SIZE; } ObjectNode responseJSON = new ObjectMapper().createObjectNode(); int total = mailStorageService.getMailStorageCountByQueryCriteria(query); if (total > 0) { responseJSON.put("total", total); responseJSON.put("totalCount", total); responseJSON.put("totalRecords", total); responseJSON.put("start", start); responseJSON.put("startIndex", start); responseJSON.put("limit", limit); responseJSON.put("pageSize", limit); if (StringUtils.isNotEmpty(orderName)) { query.setSortOrder(orderName); if (StringUtils.equals(order, "desc")) { query.setSortOrder("desc"); } } List<MailStorage> list = mailStorageService.getMailStoragesByQueryCriteria(start, limit, query); if (list != null && !list.isEmpty()) { ArrayNode rowsJSON = new ObjectMapper().createArrayNode(); if ("yui".equals(gridType)) { responseJSON.set("records", rowsJSON); } else { responseJSON.set("rows", rowsJSON); } for (MailStorage mailStorage : list) { ObjectNode rowJSON = new ObjectMapper().createObjectNode(); rowJSON.put("id", mailStorage.getId()); rowJSON.put("mailStorageId", mailStorage.getId()); if (mailStorage.getSubject() != null) { rowJSON.put("subject", mailStorage.getSubject()); } if (mailStorage.getDataSpace() != null) { rowJSON.put("dataSpace", mailStorage.getDataSpace()); } if (mailStorage.getDataTable() != null) { rowJSON.put("dataTable", mailStorage.getDataTable()); } if (mailStorage.getStorageType() != null) { rowJSON.put("storageType", mailStorage.getStorageType()); } if (mailStorage.getHost() != null) { rowJSON.put("host", mailStorage.getHost()); } rowJSON.put("port", mailStorage.getPort()); if (mailStorage.getUsername() != null) { rowJSON.put("username", mailStorage.getUsername()); } if (mailStorage.getPassword() != null) { rowJSON.put("password", mailStorage.getPassword()); } if (mailStorage.getStatus() != null) { rowJSON.put("status ", mailStorage.getStatus()); } if (mailStorage.getCreateBy() != null) { rowJSON.put("createBy", mailStorage.getCreateBy()); } if (mailStorage.getCreateDate() != null) { rowJSON.put("createDate", DateUtils.getDateTime(mailStorage.getCreateDate())); } rowsJSON.add(rowJSON); } } } try { return responseJSON.toString().getBytes("UTF-8"); } catch (IOException e) { return responseJSON.toString().getBytes(); } } @POST @Path("/save") @ResponseBody @Produces({ MediaType.APPLICATION_OCTET_STREAM }) public byte[] save(@Context HttpServletRequest request, @Context UriInfo uriInfo) { String mailStorageId = request.getParameter("storageId"); if (StringUtils.isEmpty(mailStorageId)) { mailStorageId = request.getParameter("id"); } MailStorage mailStorage = null; if (StringUtils.isNotEmpty(mailStorageId)) { mailStorage = mailStorageService.getMailStorage(mailStorageId); } if (mailStorage == null) { SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss", Locale.getDefault()); String ret = formatter.format(new Date()); mailStorage = new MailStorage(); mailStorage.setDataSpace("datastg_" + ret); mailStorage.setDataTable("mail_" + ret); } Map<String, Object> params = RequestUtils.getParameterMap(request); Tools.populate(mailStorage, params); mailStorage.setCreateBy(RequestUtils.getActorId(request)); mailStorage.setCreateDate(new Date()); mailDataFacede.addDataTable(mailStorage.getDataTable(), mailStorage); mailStorageService.save(mailStorage); return ResponseUtils.responseJsonResult(true); } @javax.annotation.Resource public void setMailDataFacede(MailDataFacede mailDataFacede) { this.mailDataFacede = mailDataFacede; } @javax.annotation.Resource public void setMailStorageService(IMailStorageService mailStorageService) { this.mailStorageService = mailStorageService; } @GET @POST @Path("/view/{storageId}") @ResponseBody @Produces({ MediaType.APPLICATION_OCTET_STREAM }) public byte[] view(@PathParam("storageId") String storageId, @Context UriInfo uriInfo) { MailStorage mailStorage = null; if (StringUtils.isNotEmpty(storageId)) { mailStorage = mailStorageService.getMailStorage(storageId); } ObjectNode responseJSON = new ObjectMapper().createObjectNode(); if (mailStorage != null) { responseJSON.put("id", mailStorage.getId()); responseJSON.put("storageId", mailStorage.getId()); if (mailStorage.getSubject() != null) { responseJSON.put("subject", mailStorage.getSubject()); } if (mailStorage.getDataSpace() != null) { responseJSON.put("dataSpace", mailStorage.getDataSpace()); } if (mailStorage.getDataTable() != null) { responseJSON.put("dataTable", mailStorage.getDataTable()); } if (mailStorage.getStorageType() != null) { responseJSON.put("storageType", mailStorage.getStorageType()); } if (mailStorage.getHost() != null) { responseJSON.put("host", mailStorage.getHost()); } responseJSON.put("port", mailStorage.getPort()); if (mailStorage.getUsername() != null) { responseJSON.put("username", mailStorage.getUsername()); } if (mailStorage.getPassword() != null) { responseJSON.put("password", mailStorage.getPassword()); } if (mailStorage.getStatus() != null) { responseJSON.put("status ", mailStorage.getStatus()); } if (mailStorage.getCreateBy() != null) { responseJSON.put("createBy", mailStorage.getCreateBy()); } if (mailStorage.getCreateDate() != null) { responseJSON.put("createDate", DateUtils.getDateTime(mailStorage.getCreateDate())); } } try { return responseJSON.toString().getBytes("UTF-8"); } catch (IOException e) { return responseJSON.toString().getBytes(); } } }