/**
* 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";
}
