本文整理了Java中org.camunda.bpm.engine.task.Task.getProcessInstanceId()方法的一些代码示例，展示了Task.getProcessInstanceId()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Task.getProcessInstanceId()方法的具体详情如下：
包路径：org.camunda.bpm.engine.task.Task
类名称：Task
方法名：getProcessInstanceId

Task.getProcessInstanceId介绍

[英]Reference to the process instance or null if it is not related to a process instance.
[中]对流程实例的引用，如果与流程实例无关，则为null。

代码示例

代码示例来源：origin: camunda/camunda-bpm-platform

@Override
 public String getProperty(Task obj) {
  return obj.getProcessInstanceId();
 }
});

代码示例来源：origin: camunda/camunda-bpm-platform

protected void verifyTasksSortedByProcessInstanceId(List<ProcessInstance> expectedProcessInstances,
  List<Task> actualTasks) {
 assertEquals(expectedProcessInstances.size(), actualTasks.size());
 List<ProcessInstance> instances = new ArrayList<ProcessInstance>(expectedProcessInstances);
 Collections.sort(instances, new Comparator<ProcessInstance>() {
  public int compare(ProcessInstance p1, ProcessInstance p2) {
   return p1.getId().compareTo(p2.getId());
  }
 });
 for (int i = 0; i < instances.size(); i++) {
  assertEquals(instances.get(i).getId(), actualTasks.get(i).getProcessInstanceId());
 }
}

代码示例来源：origin: camunda/camunda-bpm-platform

/**
 * verify that either the first or the last task of the list belong to the given process instance
 */
protected void verifyFirstOrLastTask(List<Task> tasks, ProcessInstance belongingProcessInstance) {
 if (tasks.size() == 0) {
  fail("no tasks given");
 }
 int numTasks = tasks.size();
 boolean matches = tasks.get(0).getProcessInstanceId().equals(belongingProcessInstance.getId());
 matches = matches || tasks.get(numTasks - 1).getProcessInstanceId()
   .equals(belongingProcessInstance.getId());
 assertTrue("neither first nor last task belong to process instance " + belongingProcessInstance.getId(),
   matches);
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources = {"org/camunda/bpm/engine/test/cmmn/processtask/ProcessTaskTest.testOutputAll.cmmn",
  "org/camunda/bpm/engine/test/cmmn/processtask/subProcessWithError.bpmn"})
public void testOutputWhenErrorOccurs() {
 String caseInstanceId = createCaseInstanceByKey(ONE_PROCESS_TASK_CASE).getId();
 Task task = queryTask();
 assertThat(task.getName(), is("SubTask"));
 String variableName = "foo";
 Object variableValue = "bar";
 runtimeService.setVariable(task.getProcessInstanceId(), variableName, variableValue);
 taskService.complete(task.getId());
 Object variable = caseService.getVariable(caseInstanceId, variableName);
 assertThat(variable, is(notNullValue()));
 assertThat(variable, is(variableValue));
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources = {"org/camunda/bpm/engine/test/cmmn/processtask/ProcessTaskTest.testOutputAll.cmmn",
"org/camunda/bpm/engine/test/cmmn/processtask/subProcessWithThrownError.bpmn"})
public void testOutputWhenThrownBpmnErrorOccurs() {
 String caseInstanceId = createCaseInstanceByKey(ONE_PROCESS_TASK_CASE).getId();
 Task task = queryTask();
 assertThat(task.getName(), is("SubTask"));
 String variableName = "foo";
 Object variableValue = "bar";
 runtimeService.setVariable(task.getProcessInstanceId(), variableName, variableValue);
 taskService.complete(task.getId());
 Object variable = caseService.getVariable(caseInstanceId, variableName);
 assertThat(variable, is(notNullValue()));
 assertThat(variable, is(variableValue));
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources = {
 "org/camunda/bpm/engine/test/bpmn/callactivity/CallActivity.testSubProcessDataOutputOnError.bpmn",
 "org/camunda/bpm/engine/test/bpmn/callactivity/subProcessWithError.bpmn"
})
public void testSubProcessDataOutputOnError() {
 String variableName = "subVariable";
 Object variableValue = "Hello from Subprocess";
 runtimeService.startProcessInstanceByKey("Process_1");
 //first task is the one in the subprocess
 Task task = taskService.createTaskQuery().singleResult();
 assertThat(task.getName(), is("SubTask"));
 runtimeService.setVariable(task.getProcessInstanceId(), variableName, variableValue);
 taskService.complete(task.getId());
 task = taskService.createTaskQuery().singleResult();
 assertThat(task.getName(), is("Task after error"));
 Object variable = runtimeService.getVariable(task.getProcessInstanceId(), variableName);
 assertThat(variable, is(notNullValue()));
 assertThat(variable, is(variableValue));
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources = {
 "org/camunda/bpm/engine/test/bpmn/callactivity/CallActivity.testSubProcessDataOutputOnThrownError.bpmn",
 "org/camunda/bpm/engine/test/bpmn/callactivity/subProcessWithThrownError.bpmn"
})
public void testSubProcessDataOutputOnThrownError() {
 String variableName = "subVariable";
 Object variableValue = "Hello from Subprocess";
 runtimeService.startProcessInstanceByKey("Process_1");
 //first task is the one in the subprocess
 Task task = taskService.createTaskQuery().singleResult();
 assertThat(task.getName(), is("SubTask"));
 runtimeService.setVariable(task.getProcessInstanceId(), variableName, variableValue);
 taskService.complete(task.getId());
 task = taskService.createTaskQuery().singleResult();
 assertThat(task.getName(), is("Task after error"));
 Object variable = runtimeService.getVariable(task.getProcessInstanceId(), variableName);
 assertThat(variable, is(notNullValue()));
 assertThat(variable, is(variableValue));
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources = {
 "org/camunda/bpm/engine/test/bpmn/callactivity/CallActivity.testTwoSubProcessesDataOutputOnError.bpmn",
 "org/camunda/bpm/engine/test/bpmn/callactivity/subProcessCallErrorSubProcess.bpmn",
 "org/camunda/bpm/engine/test/bpmn/callactivity/subProcessWithError.bpmn"
})
public void testTwoSubProcessesDataOutputOnError() {
 String variableName = "subVariable";
 Object variableValue = "Hello from Subprocess";
 runtimeService.startProcessInstanceByKey("Process_1");
 //first task is the one in the subprocess
 Task task = taskService.createTaskQuery().singleResult();
 assertThat(task.getName(), is("SubTask"));
 runtimeService.setVariable(task.getProcessInstanceId(), variableName, variableValue);
 taskService.complete(task.getId());
 task = taskService.createTaskQuery().singleResult();
 assertThat(task.getName(), is("Task after error"));
 Object variable = runtimeService.getVariable(task.getProcessInstanceId(), variableName);
 //both processes have and out mapping for all, so we want the variable to be propagated to the process with the event handler
 assertThat(variable, is(notNullValue()));
 assertThat(variable, is(variableValue));
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources={"org/camunda/bpm/engine/test/api/task/TaskQueryTest.testProcessDefinition.bpmn20.xml"})
public void testProcessDefinitionName() throws Exception {
 ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
 List<Task> tasks = taskService.createTaskQuery().processDefinitionName("The%One%Task%Process").list();
 assertEquals(1, tasks.size());
 assertEquals(processInstance.getId(), tasks.get(0).getProcessInstanceId());
 assertEquals(0, taskService.createTaskQuery().processDefinitionName("unexisting").count());
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources={"org/camunda/bpm/engine/test/api/task/TaskQueryTest.testProcessDefinition.bpmn20.xml"})
public void testProcessDefinitionKey() throws Exception {
 ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
 List<Task> tasks = taskService.createTaskQuery().processDefinitionKey("oneTaskProcess").list();
 assertEquals(1, tasks.size());
 assertEquals(processInstance.getId(), tasks.get(0).getProcessInstanceId());
 assertEquals(0, taskService.createTaskQuery().processDefinitionKey("unexisting").count());
}

代码示例来源：origin: camunda/camunda-bpm-platform

protected void testDelegation() {
 TaskQuery taskQuery = taskService.createTaskQuery();
 //when
 Task taskInSubProcess = taskQuery.singleResult();
 assertEquals("Task in subprocess", taskInSubProcess.getName());
 //then check value from input variable
 Object inputVar = runtimeService.getVariable(taskInSubProcess.getProcessInstanceId(), "TestInputVar");
 assertEquals("inValue", inputVar);
 //when completing the task in the subprocess, finishes the subprocess
 taskService.complete(taskInSubProcess.getId());
 Task taskAfterSubProcess = taskQuery.singleResult();
 assertEquals("Task after subprocess", taskAfterSubProcess.getName());
 //then check value from output variable
 ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().singleResult();
 Object outputVar = runtimeService.getVariable(processInstance.getId(), "TestOutputVar");
 assertEquals("outValue", outputVar);
 //complete task after sub process
 taskService.complete(taskAfterSubProcess.getId());
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources={"org/camunda/bpm/engine/test/api/task/TaskQueryTest.testProcessDefinition.bpmn20.xml"})
public void testProcessDefinitionId() throws Exception {
 ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
 List<Task> tasks = taskService.createTaskQuery().processDefinitionId(processInstance.getProcessDefinitionId()).list();
 assertEquals(1, tasks.size());
 assertEquals(processInstance.getId(), tasks.get(0).getProcessInstanceId());
 assertEquals(0, taskService.createTaskQuery().processDefinitionId("unexisting").count());
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources={"org/camunda/bpm/engine/test/api/task/TaskQueryTest.testProcessDefinition.bpmn20.xml"})
public void testQueryByMultipleActivityInstanceIds() throws Exception {
 ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess");
 String activityInstanceId1 = runtimeService.getActivityInstance(processInstance1.getId())
                      .getChildActivityInstances()[0].getId();
 ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess");
 String activityInstanceId2 = runtimeService.getActivityInstance(processInstance2.getId())
                      .getChildActivityInstances()[0].getId();
 List<Task> result1 = taskService.createTaskQuery().activityInstanceIdIn(activityInstanceId1).list();
 assertEquals(1, result1.size());
 assertEquals(processInstance1.getId(), result1.get(0).getProcessInstanceId());
 List<Task> result2 = taskService.createTaskQuery().activityInstanceIdIn(activityInstanceId2).list();
 assertEquals(1, result2.size());
 assertEquals(processInstance2.getId(), result2.get(0).getProcessInstanceId());
 assertEquals(2, taskService.createTaskQuery().activityInstanceIdIn(activityInstanceId1, activityInstanceId2).list().size());
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources={"org/camunda/bpm/engine/test/api/task/TaskQueryTest.testProcessDefinition.bpmn20.xml"})
public void testProcessDefinitionNameLike() throws Exception {
 ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
 List<Task> tasks = taskService.createTaskQuery().processDefinitionNameLike("The\\%One\\%Task%").list();
 assertEquals(1, tasks.size());
 assertEquals(processInstance.getId(), tasks.get(0).getProcessInstanceId());
 assertEquals(0, taskService.createTaskQuery().processDefinitionNameLike("The One Task").count());
 assertEquals(0, taskService.createTaskQuery().processDefinitionNameLike("The Other Task%").count());
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources = {
  "org/camunda/bpm/engine/test/bpmn/callactivity/CaseCallActivityTest.testOutputAll.bpmn20.xml",
  "org/camunda/bpm/engine/test/api/cmmn/oneTaskCaseWithManualActivation.cmmn"
 })
public void testCallCaseOutputAllVariablesTypedToProcess(){
 startProcessInstanceByKey("process");
 CaseInstance caseInstance = queryOneTaskCaseInstance();
 String variableName = "foo";
 String variableName2 = "null";
 TypedValue variableValue = Variables.stringValue("bar");
 TypedValue variableValue2 = Variables.integerValue(null);
 caseService.withCaseExecution(caseInstance.getId())
  .setVariable(variableName, variableValue)
  .setVariable(variableName2, variableValue2)
  .execute();
 complete(caseInstance.getId());
 Task task = taskService.createTaskQuery().singleResult();
 TypedValue value = runtimeService.getVariableTyped(task.getProcessInstanceId(), variableName);
 assertThat(value, is(variableValue));
 value = runtimeService.getVariableTyped(task.getProcessInstanceId(), variableName2);
 assertThat(value, is(variableValue2));
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources = {"org/camunda/bpm/engine/test/bpmn/event/escalation/EscalationEventTest.throwEscalationEvent.bpmn20.xml",
"org/camunda/bpm/engine/test/bpmn/event/escalation/EscalationEventTest.testPropagateOutputVariablesWhileCatchEscalationOnCallActivity.bpmn20.xml"})
public void testPropagateOutputVariablesTwoTimes() {
 Map<String,Object> variables = new HashMap<String, Object>();
 variables.put("input", 42);
 String processInstanceId = runtimeService.startProcessInstanceByKey("catchEscalationProcess", variables).getId();
 // when throw an escalation event on called process
 Task taskInSuperProcess = taskService.createTaskQuery().taskDefinitionKey("taskAfterCatchedEscalation").singleResult();
 assertNotNull(taskInSuperProcess);
 // (1) the variables has been passed for the first time (from sub process to super process)
 assertEquals(42, runtimeService.getVariable(processInstanceId, "output"));
 // change variable "input" in sub process
 Task taskInSubProcess = taskService.createTaskQuery().taskDefinitionKey("task").singleResult();
 runtimeService.setVariable(taskInSubProcess.getProcessInstanceId(), "input", 999);
 taskService.complete(taskInSubProcess.getId());
 // (2) the variables has been passed for the second time (from sub process to super process)
 assertEquals(999, runtimeService.getVariable(processInstanceId, "output"));
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment(resources = {"org/camunda/bpm/engine/test/bpmn/event/escalation/EscalationEventTest.throwEscalationEvent.bpmn20.xml",
"org/camunda/bpm/engine/test/bpmn/event/escalation/EscalationEventSubprocessTest.testPropagateOutputVariablesWhileCatchEscalationOnCallActivity.bpmn20.xml"})
public void testPropagateOutputVariablesTwoTimes() {
 Map<String,Object> variables = new HashMap<String, Object>();
 variables.put("input", 42);
 String processInstanceId = runtimeService.startProcessInstanceByKey("catchEscalationProcess", variables).getId();
 // when throw an escalation event on called process
 // (1) the variables has been passed for the first time (from sub process to super process)
 Task taskInSuperProcess = taskService.createTaskQuery().taskDefinitionKey("taskAfterCatchedEscalation").singleResult();
 assertNotNull(taskInSuperProcess);
 assertEquals(42, runtimeService.getVariable(processInstanceId, "output"));
 // change variable "input" in sub process
 Task taskInSubProcess = taskService.createTaskQuery().taskDefinitionKey("task").singleResult();
 runtimeService.setVariable(taskInSubProcess.getProcessInstanceId(), "input", 999);
 taskService.complete(taskInSubProcess.getId());
 // (2) the variables has been passed for the second time (from sub process to super process)
 assertEquals(999, runtimeService.getVariable(processInstanceId, "output"));
}

代码示例来源：origin: camunda/camunda-bpm-platform

@After
public void tearDown() {
 Mocks.reset();
 for (Group group : identityService.createGroupQuery().list()) {
  identityService.deleteGroup(group.getId());
 }
 for (User user : identityService.createUserQuery().list()) {
  identityService.deleteUser(user.getId());
 }
 for (Task task : taskService.createTaskQuery().list()) {
  if (task.getProcessInstanceId() == null) {
   taskService.deleteTask(task.getId(), true);
  }
 }
 identityService.clearAuthentication();
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Override
public void tearDown() {
 processEngineConfiguration.setEnableExpressionsInAdhocQueries(false);
 Mocks.reset();
 for (Filter filter : filterService.createTaskFilterQuery().list()) {
  filterService.deleteFilter(filter.getId());
 }
 for (Group group : identityService.createGroupQuery().list()) {
  identityService.deleteGroup(group.getId());
 }
 for (User user : identityService.createUserQuery().list()) {
  identityService.deleteUser(user.getId());
 }
 for (Task task : taskService.createTaskQuery().list()) {
  if (task.getProcessInstanceId() == null) {
   taskService.deleteTask(task.getId(), true);
  }
 }
}

代码示例来源：origin: camunda/camunda-bpm-platform

@Deployment
public void testTaskPropertiesNotNull() {
 ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
 List<String> activeActivityIds = runtimeService.getActiveActivityIds(processInstance.getId());
 Task task = taskService.createTaskQuery().singleResult();
 assertNotNull(task.getId());
 assertEquals("my task", task.getName());
 assertEquals("Very important", task.getDescription());
 assertTrue(task.getPriority() > 0);
 assertEquals("kermit", task.getAssignee());
 assertEquals(processInstance.getId(), task.getProcessInstanceId());
 assertEquals(processInstance.getId(), task.getExecutionId());
 assertNotNull(task.getProcessDefinitionId());
 assertNotNull(task.getTaskDefinitionKey());
 assertNotNull(task.getCreateTime());
 // the next test verifies that if an execution creates a task, that no events are created during creation of the task.
 if (processEngineConfiguration.getHistoryLevel().getId() >= ProcessEngineConfigurationImpl.HISTORYLEVEL_ACTIVITY) {
  assertEquals(0, taskService.getTaskEvents(task.getId()).size());
 }
}