/** * easyui AJAX请求数据 待办任务 * * @param request * @param response * @param dataGrid */ @RequestMapping(params = "claimedTaskDataGrid") public void claimedTaskDataGrid( HttpServletRequest request, HttpServletResponse response, DataGrid dataGrid) { // String userId = "leaderuser"; String userId = ResourceUtil.getSessionUserName().getId(); TaskService taskService = processEngine.getTaskService(); List<Task> tasks = taskService.createTaskQuery().taskAssignee(userId).list(); StringBuffer rows = new StringBuffer(); for (Task t : tasks) { rows.append( "{'name':'" + t.getName() + "','description':'" + t.getDescription() + "','taskId':'" + t.getId() + "','processDefinitionId':'" + t.getProcessDefinitionId() + "','processInstanceId':'" + t.getProcessInstanceId() + "'},"); } String rowStr = StringUtils.substringBeforeLast(rows.toString(), ","); JSONObject jObject = JSONObject.fromObject("{'total':" + tasks.size() + ",'rows':[" + rowStr + "]}"); responseDatagrid(response, jObject); }
public static ProcessDefinition getProcessDefinitionByTask(Task task) { String processDefinitionId = task.getProcessDefinitionId(); ProcessDefinition processDefinition = repositoryService .createProcessDefinitionQuery() .processDefinitionId(processDefinitionId) .singleResult(); return processDefinition; }
/** 查询当前人的个人任务 */ @Test public void findMyProcess() { String assignee = "王五"; List<Task> list = processEngine .getTaskService() // 与正在执行的任务管理相关的service .createTaskQuery() // 创建查询对象 .taskAssignee(assignee) // 指定个人任务查询,指定办理人 .list(); if (list != null && list.size() > 0) { for (Task task : list) { System.out.println("id" + task.getId()); System.out.println("任务名称:" + task.getName()); System.out.println("time:" + task.getCreateTime()); System.out.println("办理人:" + task.getAssignee()); System.out.println("流程实例ID" + task.getProcessInstanceId()); System.out.println("执行对象ID:" + task.getExecutionId()); System.out.println("流程定义ID" + task.getProcessDefinitionId()); } } }
/** * 打开任务 传入的request必须有以下参数 taskId:task的Id taskPage:处理task的页面路径 model:业务表类名 formId:业务表id * formProperties:控制表单的名称 * * @return * @throws Exception */ public String open_task() throws Exception { log.debug("open_task()"); List<String> nextTaskList = new ArrayList<String>(); String taskId = getpara("taskId"); String taskPage = getpara("taskPage"); String modelStr = getpara("model"); // add by hb for only query user task String readonly = getpara("readonly"); // end String formId = (String) infActiviti.getVariableByTaskId(taskId, "formId"); if (formId == null || formId.equals("") || modelStr == null || "".equals(modelStr)) { rhs.put("model", null); } else { BaseModel model = (BaseModel) baseDao.loadById(modelStr, Long.parseLong(formId)); rhs.put("model", model); } /* add by chenzhijian 20130419 -s */ // 获取 formProperties 配置文件 String formProperties = getpara("formProperties"); HashMap<String, String> formPro = new HashMap<String, String>(); Properties p = new Properties(); try { // String filepath = System.getProperty("webroot", "./src/main/webapp/"); String filepath = getWebroot(); // eg: app/manager/wo/wo.properties filepath += "/app/manager/" + modelStr.toLowerCase() + "/" + modelStr.toLowerCase() + ".properties"; FileInputStream in = new FileInputStream(filepath); p.load(in); in.close(); Set<String> set = p.stringPropertyNames(); for (String s : set) { if (s.startsWith("default")) { formPro.put(s.replace("default.", ""), p.getProperty(s)); } } for (String s : set) { if (s.startsWith(formProperties)) { formPro.put(s.replace(formProperties + ".", ""), p.getProperty(s)); } } } catch (Exception e) { e.printStackTrace(); } rhs.put("formPro", formPro); /* add by chenzhijian 20130419 -e */ Task task = infActiviti.getTaskById(taskId); /*add by hb for get next task 20140128 start*/ String nextTask = ""; String initiator = (String) infActiviti.getVariableByTaskId(task.getId(), "initiator"); // 当前任务获取当前流程的流程定义,然后根据流程定义获得所有的节点 ProcessDefinitionEntity def = (ProcessDefinitionEntity) ((RepositoryServiceImpl) repositoryService) .getDeployedProcessDefinition(task.getProcessDefinitionId()); List<ActivityImpl> activitiList = def.getActivities(); // 根据任务获取当前流程执行ID,执行实例以及当前流程节点的ID String excId = task.getExecutionId(); ExecutionEntity execution = (ExecutionEntity) runtimeService.createExecutionQuery().executionId(excId).singleResult(); String activitiId = execution.getActivityId(); // 循环activitiList 并判断出当前流程所处节点,然后得到当前节点实例, // 根据节点实例获取所有从当前节点出发的路径,然后根据路径获得下一个节点实例 for (ActivityImpl activityImpl : activitiList) { String id = activityImpl.getId(); if (activitiId.equals(id)) { log.debug("当前任务:" + activityImpl.getProperty("name")); List<PvmTransition> outTransitions = activityImpl.getOutgoingTransitions(); // 获取从某个节点出来的所有线路 for (PvmTransition tr : outTransitions) { PvmActivity ac = tr.getDestination(); // 获取线路的终点节点,在这里应该还要加个判断,如果是并行或者相容关口,则需要继续往下找下一个任务。 if (ac.getProperty("type").equals("parallelGateway") || ac.getProperty("type") .equals( "inclusiveGateway")) { // 不能包括互斥关口 // ac.getProperty("type").equals("exclusiveGateway") List<PvmTransition> outTransitions2 = ac.getOutgoingTransitions(); // 因为是关口,所以继续往下找任务 for (PvmTransition pvmTransition : outTransitions2) { PvmActivity ac2 = pvmTransition.getDestination(); nextTask = (String) ac2.getId(); log.debug("下一个任务----->:" + nextTask); nextTaskList.add(nextTask); } } else { nextTask = (String) ac.getId(); log.debug("下一个任务++++>:" + nextTask); nextTaskList.add(nextTask); } } break; } } /*end*/ rhs.put("task", task); rhs.put("initiator", initiator); rhs.put("nextTaskList", nextTaskList); rhs.put("taskPage", taskPage); rhs.put("readonly", readonly); getAllUserAndGroupInfo(); return "success"; }