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.activiti.mail; import java.util.Collection; import java.util.Date; import java.util.Iterator; import java.util.List; import java.util.Map; import org.apache.commons.lang3.StringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.glaf.activiti.config.ActivitiConfiguration; import com.glaf.activiti.container.ProcessContainer; import com.glaf.activiti.model.TaskItem; import com.glaf.core.config.Configuration; import com.glaf.core.config.SystemProperties; import com.glaf.core.context.ContextFactory; import com.glaf.core.domain.SystemProperty; import com.glaf.core.identity.User; import com.glaf.core.security.IdentityFactory; import com.glaf.core.service.ISystemPropertyService; import com.glaf.core.todo.Todo; import com.glaf.core.todo.TodoTotal; import com.glaf.core.util.DateUtils; import com.glaf.core.util.FileUtils; import com.glaf.mail.MailMessage; import com.glaf.mail.MailSender; import com.glaf.template.util.TemplateUtils; public class SendSimpleMailTaskBean { protected final static Log logger = LogFactory.getLog(SendSimpleMailTaskBean.class); private static Configuration conf = ActivitiConfiguration.create(); public void sendAllRunningTasks() { Map<String, User> userMap = IdentityFactory.getUserMap(); Iterator<User> iterator = userMap.values().iterator(); while (iterator.hasNext()) { User user = iterator.next(); logger.debug(user.getActorId() + " " + user.getMail()); if (StringUtils.isNotEmpty(user.getMail()) && StringUtils.contains(user.getMail(), "@")) { this.sendRunningTasks(user); } } } public void sendRunningTasks(String actorId) { User user = IdentityFactory.getUser(actorId); if (StringUtils.isNotEmpty(user.getMail()) && StringUtils.contains(user.getMail(), "@")) { this.sendRunningTasks(user); } } public void sendRunningTasks(User user) { String tpl_path = "/conf/templates/mail/simpletasklist.html"; if (conf.get("RunningTasks_template") != null) { tpl_path = conf.get("RunningTasks_template"); } String subject = "${res_system_name} ${now}??"; if (conf.get("RunningTasks_subject") != null) { subject = conf.get("RunningTasks_subject"); } String filename = SystemProperties.getConfigRootPath() + tpl_path; String content = null; try { content = new String(FileUtils.getBytes(filename), "UTF-8"); logger.debug("subject=" + subject); // logger.debug("content=" + content); if (StringUtils.isNotEmpty(subject) && StringUtils.isNotEmpty(content)) { List<TaskItem> taskItems = ProcessContainer.getContainer().getTaskItems(user.getActorId()); if (taskItems != null && !taskItems.isEmpty()) { logger.debug("taskItems size=" + taskItems.size()); Map<String, Object> context = new java.util.HashMap<String, Object>(); context.put("actorId", user.getActorId()); context.put("user", user); context.put("taskItems", taskItems); ISystemPropertyService systemPropertyService = ContextFactory.getBean("systemPropertyService"); SystemProperty property = systemPropertyService.getSystemProperty("SYS", "serviceUrl"); if (property != null) { context.put("property", property); context.put("serviceUrl", property.getValue()); } List<SystemProperty> props = systemPropertyService.getSystemProperties("SYS"); if (props != null && !props.isEmpty()) { for (SystemProperty p : props) { if (!context.containsKey(p.getName())) { context.put(p.getName(), p.getValue()); } } } List<Todo> userTasks = new java.util.ArrayList<Todo>(); Map<String, Todo> todoMap = new java.util.HashMap<String, Todo>(); Map<String, TodoTotal> todoTotalMap = new java.util.HashMap<String, TodoTotal>(); long index = 1; for (TaskItem task : taskItems) { String key = task.getProcessName() + "_" + task.getTaskName(); Todo todo = new Todo(); String bt = task.getProcessDescription() + "" + task.getTaskDescription(); todo.setProcessName(task.getProcessName()); todo.setTaskName(task.getTaskName()); todo.setTitle(bt); todo.setContent(bt); todo.setId(index++); TodoTotal total = new TodoTotal(); total.setTodo(todo); total.setTotalQty(0); todoMap.put(key, todo); todoTotalMap.put(key, total); } for (TaskItem task : taskItems) { String key = task.getProcessName() + "_" + task.getTaskName(); TodoTotal todoTotal = todoTotalMap.get(key); if (todoTotal != null) { todoTotal.setTotalQty(todoTotal.getTotalQty() + 1); todoTotal.getRowIds().add(task.getBusinessKey()); todoTotal.getProcessInstanceIds().add(task.getProcessInstanceId()); todoTotal.getAllBuffer().append(task.getBusinessKey()).append(","); todoTotal.getAllProcessBuffer().append(task.getProcessInstanceId()).append(","); } } Collection<TodoTotal> values = todoTotalMap.values(); if (!values.isEmpty()) { for (TodoTotal t : values) { if (t.getTotalQty() > 0) { Todo todo = t.getTodo(); todo.setTotalQty(t.getTotalQty()); userTasks.add(todo); } } } context.put("tasks", userTasks); context.put("userTasks", userTasks); context.put("now", DateUtils.getDate(new Date())); context.put("current_date", DateUtils.getDate(new Date())); String title = TemplateUtils.process(context, subject); String text = TemplateUtils.process(context, content); MailMessage mailMessage = new MailMessage(); mailMessage.setTo(user.getMail()); mailMessage.setSubject(title); mailMessage.setDataMap(context); mailMessage.setContent(text); mailMessage.setSupportExpression(false); mailMessage.setSaveMessage(false); MailSender mailSender = ContextFactory.getBean("mailSender"); mailSender.send(mailMessage); } } } catch (Exception ex) { ex.printStackTrace(); logger.error(ex); } } }