Package org.activiti.engine

Examples of org.activiti.engine.TaskService

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        RuntimeService runtimeService = activitiRule.getRuntimeService();
        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("threeTask");
        System.out.println("已启动流程：" + processInstance.getId());

        // 完成第一个任务
        TaskService taskService = activitiRule.getTaskService();
        Task task = taskService.createTaskQuery().singleResult();
        assertEquals("user1", task.getAssignee());
        taskService.complete(task.getId());
        System.out.println("完成任务：usertask1");

        // 查询任务，通过调用
        task = taskService.createTaskQuery().singleResult();
        assertEquals("usertask3", task.getTaskDefinitionKey());

        taskService.complete(task.getId());
        System.out.println("完成任务：usertask3");

        // 任务达到usertask4
        task = taskService.createTaskQuery().singleResult();
        assertEquals("usertask4", task.getTaskDefinitionKey());

        // 为usertask4设置办理人
        taskService.setAssignee(task.getId(), "user1");

        // 任务到达usertask7
        task = taskService.createTaskQuery().singleResult();
        // taskService.claim(task.getId(), "user1");
        assertEquals("目的地", task.getName());

        List<Comment> processInstanceComments = taskService.getProcessInstanceComments(processInstance.getProcessInstanceId());
        assertEquals(4, processInstanceComments.size());
    }
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  @Test
  public void testProcessInstanceStartEvents() throws Exception {
    ProcessEngineImpl processEngine = initProcessEngine();

    TaskService taskService = processEngine.getTaskService();
    RuntimeService runtimeService = processEngine.getRuntimeService();
    ManagementService managementService = processEngine.getManagementService();
    HistoryService historyService = processEngine.getHistoryService();

    // record events
    Map<String, Object> variables = new HashMap<String, Object>();
    variables.put(TEST_VARIABLE, TEST_VALUE);
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(USERTASK_PROCESS, BUSINESS_KEY, variables);

    Task task = taskService.createTaskQuery().taskDefinitionKey("userTask").singleResult();
    TimeUnit.MILLISECONDS.sleep(50);
    variables = new HashMap<String, Object>();
    variables.put(TASK_TEST_VARIABLE, TASK_TEST_VALUE);
    taskService.complete(task.getId(), variables);

    // transform log events
    List<EventLogEntry> eventLogEntries = managementService.getEventLogEntries(null, null);

    EventLogTransformer transformer = new EventLogTransformer(getTransformers());

    List<SimulationEvent> simulationEvents = transformer.transform(eventLogEntries);

    SimpleEventCalendar eventCalendar = new SimpleEventCalendar(processEngine.getProcessEngineConfiguration().getClock(), new SimulationEventComparator());
    eventCalendar.addEvents(simulationEvents);

    // replay process instance run
    final SimulationDebugger simRun = new ReplaySimulationRun(processEngine, eventCalendar, getReplayHandlers(processInstance.getId()));

    simRun.init(new NoExecutionVariableScope());

    // original process is finished - there should not be any running process instance/task
    assertEquals(0, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    assertEquals(0, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.step();

    // replay process was started
    ProcessInstance replayProcessInstance = runtimeService.createProcessInstanceQuery()
        .processDefinitionKey(USERTASK_PROCESS)
        .singleResult();
    assertNotNull(replayProcessInstance);
    assertTrue(replayProcessInstance.getId().equals(processInstance.getId()) == false);
    assertEquals(TEST_VALUE, runtimeService.getVariable(replayProcessInstance.getId(), TEST_VARIABLE));
    // there should be one task
    assertEquals(1, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.step();

    // userTask was completed - replay process was finished
    assertEquals(0, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    assertEquals(0, taskService.createTaskQuery().taskDefinitionKey("userTask").count());
    HistoricVariableInstance variableInstance = historyService.createHistoricVariableInstanceQuery()
        .processInstanceId(replayProcessInstance.getId())
        .variableName(TASK_TEST_VARIABLE)
        .singleResult();
    assertNotNull(variableInstance);
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  @Test
  public void testProcessInstanceStartEvents() throws Exception {
    ProcessEngineImpl processEngine = initProcessEngine();

    TaskService taskService = processEngine.getTaskService();
    RuntimeService runtimeService = processEngine.getRuntimeService();

    Map<String, Object> variables = new HashMap<String, Object>();
    variables.put(TEST_VARIABLE, TEST_VALUE);
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(USERTASK_PROCESS, BUSINESS_KEY, variables);

    Task task = taskService.createTaskQuery().taskDefinitionKey("userTask").singleResult();
    TimeUnit.MILLISECONDS.sleep(50);
    taskService.complete(task.getId());

    final SimulationDebugger simRun = new ReplaySimulationRun(processEngine, getReplayHandlers(processInstance.getId()));

    simRun.init(new NoExecutionVariableScope());

    // original process is finished - there should not be any running process instance/task
    assertEquals(0, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    assertEquals(0, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.step();

    // replay process was started
    assertEquals(1, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    // there should be one task
    assertEquals(1, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.step();

    // userTask was completed - replay process was finished
    assertEquals(0, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    assertEquals(0, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.close();
    processEngine.close();
    ProcessEngines.destroy();
  }
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    assertEquals(0, activitiRule.getRuntimeService().createProcessInstanceQuery().count());
  }
 
  @Test
  public void testThreeUserTasksInParallel() throws Exception {
    TaskService taskService = activitiRule.getTaskService();
   
    WorkflowDefinition workflowDefinition = new WorkflowDefinition()
      .name("testWorkflow")
      .description("This is a test workflow")
      .inParallel()
        .inList()
          .addHumanStep("first task", "kermit")
        .endList()
        .inList()
          .addHumanStep("second step", "gonzo")
        .endList()
        .inList()
          .addHumanStep("third task", "mispiggy")
        .endList()
      .endParallel()
      .addHumanStep("Task in between", "kermit")
      .inParallel()
        .inList()
          .addHumanStep("fourth task", "gonzo")
        .endList()
        .inList()
          .addHumanStep("fifth step", "gonzo")
        .endList()
      .endParallel();
   
    // Validate
    activitiRule.getRuntimeService().startProcessInstanceByKey(convertAndDeploy(workflowDefinition));
    assertEquals(1, taskService.createTaskQuery().taskAssignee("kermit").count());
    assertEquals(1, taskService.createTaskQuery().taskAssignee("gonzo").count());
    assertEquals(1, taskService.createTaskQuery().taskAssignee("mispiggy").count());
   
    // Complete tasks
    for (Task task : taskService.createTaskQuery().list()) {
      activitiRule.getTaskService().complete(task.getId());
    }
   
    // In between task should be active
    Task task = taskService.createTaskQuery().singleResult();
    assertEquals("Task in between", task.getName());
    taskService.complete(task.getId());
   
    // There should be two task open now for gonzo
    assertEquals(2, taskService.createTaskQuery().taskAssignee("gonzo").count());
  }
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    assertEquals(2, taskService.createTaskQuery().taskAssignee("gonzo").count());
  }
 
  @Test
  public void testUserTasksInChoice() throws Exception {
    TaskService taskService = activitiRule.getTaskService();
   
    WorkflowDefinition workflowDefinition = new WorkflowDefinition()
      .name("testWorkflow")
      .description("This is a test workflow")
      .inChoice()
        .inList()
          .addCondition("test", "==", "'hello'")
          .addHumanStep("first task", "kermit")
          .addHumanStep("second task", "kermit")
        .endList()
        .inList()
          .addHumanStep("gonzo task", "gonzo")
        .endList()
      .endChoice()
      .addHumanStep("last task", "kermit");
   
    // Validate
    Map<String, Object> varMap = new HashMap<String, Object>();
    varMap.put("test", "hello");
    String definitionKey = convertAndDeploy(workflowDefinition);
    ProcessInstance instance = activitiRule.getRuntimeService().startProcessInstanceByKey(definitionKey, varMap);
    assertEquals(1, taskService.createTaskQuery().taskAssignee("kermit").count());
    assertEquals(0, taskService.createTaskQuery().taskAssignee("gonzo").count());
   
    Task task = taskService.createTaskQuery().singleResult();
    assertEquals("first task", task.getName());
    taskService.complete(task.getId());
   
    task = taskService.createTaskQuery().singleResult();
    assertEquals("second task", task.getName());
    taskService.complete(task.getId());
   
    task = taskService.createTaskQuery().singleResult();
    assertEquals("last task", task.getName());
    taskService.complete(task.getId());
   
    assertEquals(0, activitiRule.getRuntimeService().createProcessInstanceQuery().processInstanceId(instance.getId()).count());
   
    varMap = new HashMap<String, Object>();
    varMap.put("test", "world");
    instance = activitiRule.getRuntimeService().startProcessInstanceByKey(definitionKey, varMap);
    assertEquals(0, taskService.createTaskQuery().taskAssignee("kermit").count());
    assertEquals(1, taskService.createTaskQuery().taskAssignee("gonzo").count());
   
    task = taskService.createTaskQuery().singleResult();
    assertEquals("gonzo task", task.getName());
    taskService.complete(task.getId());
   
    task = taskService.createTaskQuery().singleResult();
    assertEquals("last task", task.getName());
    taskService.complete(task.getId());
   
    assertEquals(0, activitiRule.getRuntimeService().createProcessInstanceQuery().processInstanceId(instance.getId()).count());
  }
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    assertEquals(0, activitiRule.getRuntimeService().createProcessInstanceQuery().processInstanceId(instance.getId()).count());
  }
 
  @Test
  public void testMultipleConditionsInChoice() throws Exception {
    TaskService taskService = activitiRule.getTaskService();
   
    WorkflowDefinition workflowDefinition = new WorkflowDefinition()
      .name("testWorkflow")
      .description("This is a test workflow")
      .inChoice()
        .inList()
          .addCondition("test", "==", "'hello'")
          .addCondition("test2", "==", "'world'")
          .addHumanStep("first task", "kermit")
        .endList()
        .inList()
          .addHumanStep("gonzo task", "gonzo")
        .endList()
      .endChoice();
   
    // Validate
    Map<String, Object> varMap = new HashMap<String, Object>();
    varMap.put("test", "hello");
    varMap.put("test2", "world");
    String definitionKey = convertAndDeploy(workflowDefinition);
    ProcessInstance instance = activitiRule.getRuntimeService().startProcessInstanceByKey(definitionKey, varMap);
    assertEquals(1, taskService.createTaskQuery().taskAssignee("kermit").count());
    assertEquals(0, taskService.createTaskQuery().taskAssignee("gonzo").count());
   
    Task task = taskService.createTaskQuery().singleResult();
    assertEquals("first task", task.getName());
    taskService.complete(task.getId());
   
    assertEquals(0, activitiRule.getRuntimeService().createProcessInstanceQuery().processInstanceId(instance.getId()).count());
   
    varMap = new HashMap<String, Object>();
    varMap.put("test", "world");
    varMap.put("test2", "world");
    instance = activitiRule.getRuntimeService().startProcessInstanceByKey(definitionKey, varMap);
    assertEquals(0, taskService.createTaskQuery().taskAssignee("kermit").count());
    assertEquals(1, taskService.createTaskQuery().taskAssignee("gonzo").count());
   
    task = taskService.createTaskQuery().singleResult();
    assertEquals("gonzo task", task.getName());
    taskService.complete(task.getId());
   
    assertEquals(0, activitiRule.getRuntimeService().createProcessInstanceQuery().processInstanceId(instance.getId()).count());
  }
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    activitiRule.getIdentityService().setAuthenticatedUserId("MrPink");
    activitiRule.getRuntimeService().startProcessInstanceByKey(convertAndDeploy(workflowDefinition));
    activitiRule.getIdentityService().setAuthenticatedUserId("null");
   
    // Complete first task
    TaskService taskService = activitiRule.getTaskService();
    assertEquals(1, taskService.createTaskQuery().taskAssignee("kermit").count());
    taskService.complete(taskService.createTaskQuery().singleResult().getId());
   
    // Second task should be done by initiator of workflow
    assertEquals(1, taskService.createTaskQuery().taskAssignee("MrPink").count());
    assertEquals(0, taskService.createTaskQuery().taskAssignee("kermit").count());
  }
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      .addHumanStepForGroup("step1", "management", "sales")
      .addHumanStepForGroup("step1", "sales");
    activitiRule.getRuntimeService().startProcessInstanceByKey(convertAndDeploy(workflowDefinition));
     
    // Complete first task
    TaskService taskService = activitiRule.getTaskService();
    assertEquals(1, taskService.createTaskQuery().taskCandidateGroup("management").count());
    assertEquals(1, taskService.createTaskQuery().taskCandidateGroup("sales").count());
    assertEquals(1, taskService.createTaskQuery().taskCandidateGroupIn(Arrays.asList("management")).count());
    assertEquals(1, taskService.createTaskQuery().taskCandidateGroupIn(Arrays.asList("management", "sales")).count());
    taskService.complete(taskService.createTaskQuery().singleResult().getId());
   
    // Second task is only done by sales
    assertEquals(0, taskService.createTaskQuery().taskCandidateGroup("management").count());
    assertEquals(1, taskService.createTaskQuery().taskCandidateGroup("sales").count());
    assertEquals(0, taskService.createTaskQuery().taskCandidateGroupIn(Arrays.asList("management")).count());
    assertEquals(1, taskService.createTaskQuery().taskCandidateGroupIn(Arrays.asList("sales")).count());
    assertEquals(1, taskService.createTaskQuery().taskCandidateGroupIn(Arrays.asList("management", "sales")).count());
  }
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    assertEquals(1, taskService.createTaskQuery().count());
    assertEquals(1, taskService.createTaskQuery().taskAssignee("kermit").count());
    Task task = taskService.createTaskQuery().singleResult();
   
    // Completing the task using the predefined process variable (normally done through the form)
    TaskService taskService = activitiRule.getTaskService();
    taskService.complete(task.getId(), CollectionUtil.singletonMap(FeedbackStepDefinitionConverter.VARIABLE_FEEDBACK_PROVIDERS, Arrays.asList("gonzo", "fozzie")));
   
    // Three tasks should be available now
    assertEquals(3, taskService.createTaskQuery().count());
    assertEquals(1, taskService.createTaskQuery().taskAssignee("kermit").count());
    assertEquals(1, taskService.createTaskQuery().taskAssignee("gonzo").count());
    assertEquals(1, taskService.createTaskQuery().taskAssignee("fozzie").count());
   
    // Completing the feedback tasks first should only leave the 'gather feedback' task for kermit open
    for (Task feedbackTask : taskService.createTaskQuery().list()) {
      if (!feedbackTask.getAssignee().equals("kermit")) {
        activitiRule.getTaskService().complete(feedbackTask.getId());
      }
    }
    assertEquals(1, taskService.createTaskQuery().count());
    assertEquals(1, taskService.createTaskQuery().taskAssignee("kermit").count());
   
    // Completing this last task should finish the process
    activitiRule.getTaskService().complete(activitiRule.getTaskService().createTaskQuery().singleResult().getId());
    assertEquals(0, activitiRule.getRuntimeService().createProcessInstanceQuery().count());
  }
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       .singleResult();
    
     assertNotNull(processInstance);
    
     // Complete the task.  That will end the process instance
     TaskService taskService = processEngine.getTaskService();
     Task task = taskService
       .createTaskQuery()
       .list()
       .get(0);
     taskService.complete(task.getId());
    
     // Check if the process instance has really ended.  This means that the process definition has
     // re-loaded into the process definition cache
     processInstance = processEngine
       .getRuntimeService()
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