Examples of org.camunda.bpm.engine.runtime.ProcessInstance

org.camunda.bpm.engine.runtime.ProcessInstance
Represents one execution of a {@link ProcessDefinition}. @author Tom Baeyens @author Joram Barrez @author Daniel Meyer

    String procDefId = repositoryService.createProcessDefinitionQuery().singleResult().getId();


    String stringValue = "some string";
    String serializedValue = "some value";


    ProcessInstance processInstance = formService.submitStartForm(procDefId,
        createVariables()
          .putValueTyped("boolean", booleanValue(null))
          .putValueTyped("string", stringValue(stringValue))
          .putValueTyped("serializedObject", serializedObjectValue(serializedValue)
              .objectTypeName(String.class.getName())
              .serializationDataFormat(JavaObjectSerializer.SERIALIZATION_DATA_FORMAT)
              .create())
          .putValueTyped("object", objectValue(serializedValue).create()));


    VariableMap variables = runtimeService.getVariablesTyped(processInstance.getId(), false);
    assertEquals(booleanValue(null), variables.getValueTyped("boolean"));
    assertEquals(stringValue(stringValue), variables.getValueTyped("string"));
    assertNotNull(variables.<ObjectValue>getValueTyped("serializedObject").getValueSerialized());
    assertNotNull(variables.<ObjectValue>getValueTyped("object").getValueSerialized());
  }

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  @Deployment(resources = {"org/camunda/bpm/engine/test/api/form/FormsProcess.bpmn20.xml"})
  public void testSubmitTaskFormDataTypedVariables() {
    String procDefId = repositoryService.createProcessDefinitionQuery().singleResult().getId();


    ProcessInstance processInstance = formService.submitStartForm(procDefId, createVariables());


    Task task = taskService.createTaskQuery().singleResult();


    String stringValue = "some string";
    String serializedValue = "some value";


    formService.submitTaskForm(task.getId(), createVariables()
        .putValueTyped("boolean", booleanValue(null))
        .putValueTyped("string", stringValue(stringValue))
        .putValueTyped("serializedObject", serializedObjectValue(serializedValue)
            .objectTypeName(String.class.getName())
            .serializationDataFormat(JavaObjectSerializer.SERIALIZATION_DATA_FORMAT)
            .create())
        .putValueTyped("object", objectValue(serializedValue).create()));


    VariableMap variables = runtimeService.getVariablesTyped(processInstance.getId(), false);
    assertEquals(booleanValue(null), variables.getValueTyped("boolean"));
    assertEquals(stringValue(stringValue), variables.getValueTyped("string"));
    assertNotNull(variables.<ObjectValue>getValueTyped("serializedObject").getValueSerialized());
    assertNotNull(variables.<ObjectValue>getValueTyped("object").getValueSerialized());
  }

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    Map<String, Object> properties = new HashMap<String, Object>();
    properties.put("duration", 45L);
    properties.put("speaker", "Mike");
    String procDefId = repositoryService.createProcessDefinitionQuery().singleResult().getId();


    ProcessInstance processInstance = formService.submitStartForm(procDefId, "123", properties);
    assertEquals("123", processInstance.getBusinessKey());


    assertEquals(processInstance.getId(), runtimeService.createProcessInstanceQuery().processInstanceBusinessKey("123").singleResult().getId());
    Map<String, Object> variables = runtimeService.getVariables(processInstance.getId());
    assertEquals("Mike", variables.get("SpeakerName"));
    assertEquals(45L, variables.get("duration"));
  }

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    Map<String, Object> properties = new HashMap<String, Object>();
    properties.put("duration", 45L);
    properties.put("speaker", "Mike");
    String procDefId = repositoryService.createProcessDefinitionQuery().singleResult().getId();


    ProcessInstance processInstance = formService.submitStartForm(procDefId, "123", properties);
    assertEquals("123", processInstance.getBusinessKey());


    assertEquals(processInstance.getId(), runtimeService.createProcessInstanceQuery().processInstanceBusinessKey("123").singleResult().getId());
    Map<String, Object> variables = runtimeService.getVariables(processInstance.getId());
    assertEquals("Mike", variables.get("speaker"));
    assertEquals(45L, variables.get("duration"));
  }

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public class EndEventTest extends PluggableProcessEngineTestCase {


  // Test case for ACT-1259
  @Deployment
  public void testConcurrentEndOfSameProcess() throws Exception {
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskWithDelay");
    Task task = taskService.createTaskQuery().singleResult();
    assertNotNull(task);
    
    // We will now start two threads that both complete the task.
    // In the process, the task is followed by a delay of three seconds
    // This will cause both threads to call the taskService.complete method with enough time,
    // before ending the process. Both threads will now try to end the process
    // and only one should succeed (due to optimistic locking).
    TaskCompleter taskCompleter1 = new TaskCompleter(task.getId());
    TaskCompleter taskCompleter2 = new TaskCompleter(task.getId());


    assertFalse(taskCompleter1.isSucceeded());
    assertFalse(taskCompleter2.isSucceeded());
    
    taskCompleter1.start();
    taskCompleter2.start();
    taskCompleter1.join();
    taskCompleter2.join();
    
    int successCount = 0;
    if (taskCompleter1.isSucceeded()) {
      successCount++;
    }
    if (taskCompleter2.isSucceeded()) {
      successCount++;
    }
    
    assertEquals("(Only) one thread should have been able to successfully end the process", 1, successCount);
    assertProcessEnded(processInstance.getId());
  }

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  }


  @Deployment(resources = {TEST_PROCESS_WITH_PARALLEL_GATEWAY})
  public void testSetProcessDefinitionVersionPIIsSubExecution() {
    // start process instance
    ProcessInstance pi = runtimeService.startProcessInstanceByKey("forkJoin");


    Execution execution = runtimeService.createExecutionQuery()
      .activityId("receivePayment")
      .singleResult();
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    SetProcessDefinitionVersionCmd command = new SetProcessDefinitionVersionCmd(execution.getId(), 1);
    try {
      commandExecutor.execute(command);
      fail("ProcessEngineException expected");
    } catch (ProcessEngineException ae) {
      assertTextPresent("A process instance id is required, but the provided id '"+execution.getId()+"' points to a child execution of process instance '"+pi.getId()+"'. Please invoke the "+command.getClass().getSimpleName()+" with a root execution id.", ae.getMessage());
    }
  }

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    ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().singleResult();


    // when a start form is submitted with an object variable
    Map<String, Object> variables = new HashMap<String, Object>();
    variables.put("var", new ArrayList<String>());
    ProcessInstance processInstance = formService.submitStartForm(processDefinition.getId(), variables);


    // then the variable is available as a process variable
    ArrayList<String> var = (ArrayList<String>) runtimeService.getVariable(processInstance.getId(), "var");
    assertNotNull(var);
    assertTrue(var.isEmpty());


    // then no historic form property event has been written since this is not supported for custom objects
    if(processEngineConfiguration.getHistoryLevel().getId() >= ProcessEngineConfigurationImpl.HISTORYLEVEL_FULL) {

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  }


  @Deployment(resources = {TEST_PROCESS})
  public void testSetProcessDefinitionVersionNonExistingPD() {
    // start process instance
    ProcessInstance pi = runtimeService.startProcessInstanceByKey("receiveTask");


    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    try {
      commandExecutor.execute(new SetProcessDefinitionVersionCmd(pi.getId(), 23));
      fail("ProcessEngineException expected");
    } catch (ProcessEngineException ae) {
      assertTextPresent("no processes deployed with key = 'receiveTask' and version = '23'", ae.getMessage());
    }
  }

View Full Code Here

  @Deployment(resources = { "org/camunda/bpm/engine/test/api/twoTasksProcess.bpmn20.xml" })
  public void testSubmitTaskFormWithObjectVariables() {
    // given
    ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().singleResult();


    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("twoTasksProcess");


    // when a task form is submitted with an object variable
    Task task = taskService.createTaskQuery().singleResult();
    assertNotNull(task);


    Map<String, Object> variables = new HashMap<String, Object>();
    variables.put("var", new ArrayList<String>());
    formService.submitTaskForm(task.getId(), variables);


    // then the variable is available as a process variable
    ArrayList<String> var = (ArrayList<String>) runtimeService.getVariable(processInstance.getId(), "var");
    assertNotNull(var);
    assertTrue(var.isEmpty());


    // then no historic form property event has been written since this is not supported for custom objects
    if(processEngineConfiguration.getHistoryLevel().getId() >= ProcessEngineConfigurationImpl.HISTORYLEVEL_FULL) {

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  }


  @Deployment(resources = {TEST_PROCESS})
  public void testSetProcessDefinitionVersionActivityMissing() {
    // start process instance
    ProcessInstance pi = runtimeService.startProcessInstanceByKey("receiveTask");


    // check that receive task has been reached
    Execution execution = runtimeService.createExecutionQuery()
      .activityId("waitState1")
      .singleResult();
    assertNotNull(execution);


    // deploy new version of the process definition
    org.camunda.bpm.engine.repository.Deployment deployment = repositoryService
      .createDeployment()
      .addClasspathResource(TEST_PROCESS_ACTIVITY_MISSING)
      .deploy();
    assertEquals(2, repositoryService.createProcessDefinitionQuery().count());


    // migrate process instance to new process definition version
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    SetProcessDefinitionVersionCmd setProcessDefinitionVersionCmd = new SetProcessDefinitionVersionCmd(pi.getId(), 2);
    try {
      commandExecutor.execute(setProcessDefinitionVersionCmd);
      fail("ProcessEngineException expected");
    } catch (ProcessEngineException ae) {
      assertTextPresent("The new process definition (key = 'receiveTask') does not contain the current activity (id = 'waitState1') of the process instance (id = '", ae.getMessage());

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