/**
* Task variation over time i.e. tasks started and completed over the months
*
* @return array with the no. of tasks started and completed over the months
*/
@GET
@Path("/taskVariation/")
@Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseHolder taskVariationOverTime() {
ResponseHolder response = new ResponseHolder();
List list = new ArrayList();
String[] MONTHS = {
"Jan", "Feb", "March", "April", "May", "June", "July", "Aug", "Sep", "Oct", "Nov", "Dec"
};
SimpleDateFormat ft = new SimpleDateFormat("M");
InstanceStatPerMonth[] taskStatPerMonths = new InstanceStatPerMonth[12];
for (int i = 0; i < taskStatPerMonths.length; i++) {
taskStatPerMonths[i] = new InstanceStatPerMonth();
taskStatPerMonths[i].setMonth(MONTHS[i]);
taskStatPerMonths[i].setCompletedInstances(0);
taskStatPerMonths[i].setStartedInstances(0);
}
// Get completed tasks
List<HistoricTaskInstance> taskList =
BPMNOSGIService.getHistoryService()
.createHistoricTaskInstanceQuery()
.taskTenantId(str)
.finished()
.list();
for (HistoricTaskInstance instance : taskList) {
int startTime = Integer.parseInt(ft.format(instance.getCreateTime()));
int endTime = Integer.parseInt(ft.format(instance.getEndTime()));
taskStatPerMonths[startTime - 1].setStartedInstances(
taskStatPerMonths[startTime - 1].getStartedInstances() + 1);
taskStatPerMonths[endTime - 1].setCompletedInstances(
taskStatPerMonths[endTime - 1].getCompletedInstances() + 1);
}
// Get active/started tasks
List<Task> taskActive =
BPMNOSGIService.getTaskService().createTaskQuery().taskTenantId(str).active().list();
for (Task instance : taskActive) {
int startTime = Integer.parseInt(ft.format(instance.getCreateTime()));
taskStatPerMonths[startTime - 1].setStartedInstances(
taskStatPerMonths[startTime - 1].getStartedInstances() + 1);
}
// Get suspended tasks
List<Task> taskSuspended =
BPMNOSGIService.getTaskService().createTaskQuery().taskTenantId(str).suspended().list();
for (Task instance : taskSuspended) {
int startTime = Integer.parseInt(ft.format(instance.getCreateTime()));
taskStatPerMonths[startTime - 1].setStartedInstances(
taskStatPerMonths[startTime - 1].getStartedInstances() + 1);
}
for (int i = 0; i < taskStatPerMonths.length; i++) {
list.add(taskStatPerMonths[i]);
}
response.setData(list);
return response;
}
public void tesBasicTaskPropertiesNotNull() {
Task task = taskService.createTaskQuery().taskId(taskIds.get(0)).singleResult();
assertNotNull(task.getDescription());
assertNotNull(task.getId());
assertNotNull(task.getName());
assertNotNull(task.getCreateTime());
}
/**
* @param tasks
* @return
*/
public List<TaskVo> buildTaskVos(List<Task> tasks) {
List<TaskVo> taskRtn = new ArrayList<>();
if (null != tasks && !tasks.isEmpty()) {
// 根据流程的业务ID查询实体并关联
for (Task task : tasks) {
String processInstanceId = task.getProcessInstanceId();
ProcessInstance processInstance =
runtimeService
.createProcessInstanceQuery()
.processInstanceId(processInstanceId)
.active()
.singleResult();
String businessName = (String) task.getTaskLocalVariables().get(WebConstants.BUSINESS_NAME);
String taskId = task.getId();
String businessKey = processInstance.getBusinessKey();
if (StringUtils.isBlank(businessKey)) {
continue;
}
if (StringUtils.isBlank(businessName)) {
businessName = getBusinessName(taskId, businessKey);
}
ProcessDefinition processDefinition =
getProcessDefinition(processInstance.getProcessDefinitionId());
int version = processDefinition.getVersion();
String taskName = task.getName();
String createTime =
DateUtils.SINGLETONE.format(task.getCreateTime(), DateUtils.YYYY_MM_DD_HH_MM_SS);
String assignee = task.getAssignee();
boolean suspended = task.isSuspended();
String processDefinitionId = processInstance.getProcessDefinitionId();
TaskVo taskInfo = new TaskVo();
taskInfo.setProcessInstanceId(processInstanceId);
taskInfo.setBusinessKey(businessKey);
taskInfo.setProcessDefinitionId(processDefinitionId);
taskInfo.setId(taskId);
taskInfo.setName(taskName);
taskInfo.setCreateTime(createTime);
taskInfo.setAssignee(assignee);
taskInfo.setSuspended(suspended);
taskInfo.setVersion(version);
taskInfo.setBusinessName(businessName);
taskRtn.add(taskInfo);
}
}
return taskRtn;
}
public TTaskAbstract adapt(Task vendorTask) {
TTaskAbstract taskAbstract = new TTaskAbstract();
taskAbstract.setId(vendorTask.getId());
taskAbstract.setName(new QName(vendorTask.getName()));
// taskAbstract.set -> vendorTask.getAssignee()
taskAbstract.setPresentationName(vendorTask.getDescription()); // /not sure about this
GregorianCalendar calendar = new GregorianCalendar();
calendar.setTime(vendorTask.getCreateTime());
taskAbstract.setCreatedOn(new XMLGregorianCalendarImpl(calendar));
taskAbstract.setPriority(BigInteger.valueOf(vendorTask.getPriority()));
return taskAbstract;
}
/** 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());
}
}
}