Examples with TaskService org.activiti.engine.TaskService used on opensource projects

Example 21 with TaskService

use of org.activiti.engine.TaskService in project Activiti by Activiti.

the class WorkflowConversionTest method testMultipleConditionsInChoice.

@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());
}

Example 22 with TaskService

use of org.activiti.engine.TaskService in project Activiti by Activiti.

the class WorkflowConversionTest method testFeedbackStepWithUserSelectionAtRuntimeAllFeedbackProvided.

@Test
public void testFeedbackStepWithUserSelectionAtRuntimeAllFeedbackProvided() {
    WorkflowDefinition workflowDefinition = new WorkflowDefinition().name("testWorkflow").description("This is a test workflow").addFeedbackStep("Test feedback", "kermit");
    activitiRule.getRuntimeService().startProcessInstanceByKey(convertAndDeploy(workflowDefinition));
    // First, a task should be assigned to kermit to select the people
    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());
}

Example 23 with TaskService

use of org.activiti.engine.TaskService in project Activiti by Activiti.

the class WorkflowConversionTest method testUserTasksInChoice.

@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());
}

Example 24 with TaskService

use of org.activiti.engine.TaskService in project Activiti by Activiti.

the class ProcessDefinitionInfoCacheTest method testStartProcessInstanceByIdAfterReboot.

// Test for a bug: when the process engine is rebooted the
// cache is cleaned and the deployed process definition is
// removed from the process cache. This led to problems because
// the id wasn't fetched from the DB after a redeploy.
public void testStartProcessInstanceByIdAfterReboot() {
    // In case this test is run in a test suite, previous engines might 
    // have been initialized and cached.  First we close the 
    // existing process engines to make sure that the db is clean
    // and that there are no existing process engines involved.
    ProcessEngines.destroy();
    // Creating the DB schema (without building a process engine)
    ProcessEngineConfigurationImpl processEngineConfiguration = new StandaloneInMemProcessEngineConfiguration();
    processEngineConfiguration.setProcessEngineName("reboot-info-test-schema");
    processEngineConfiguration.setJdbcUrl("jdbc:h2:mem:activiti-reboot-info-test;DB_CLOSE_DELAY=1000");
    ProcessEngine schemaProcessEngine = processEngineConfiguration.buildProcessEngine();
    // Create process engine and deploy test process
    ProcessEngine processEngine = new StandaloneProcessEngineConfiguration().setProcessEngineName("reboot-info-test").setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_FALSE).setJdbcUrl("jdbc:h2:mem:activiti-reboot-info-test;DB_CLOSE_DELAY=1000").setJobExecutorActivate(false).setEnableProcessDefinitionInfoCache(true).buildProcessEngine();
    processEngine.getRepositoryService().createDeployment().addClasspathResource("org/activiti/engine/test/cache/originalProcess.bpmn20.xml").deploy();
    // verify existance of process definiton
    List<ProcessDefinition> processDefinitions = processEngine.getRepositoryService().createProcessDefinitionQuery().list();
    assertEquals(1, processDefinitions.size());
    String processDefinitionId = processDefinitions.get(0).getId();
    ObjectNode infoNode = processEngine.getDynamicBpmnService().getProcessDefinitionInfo(processDefinitionId);
    assertNotNull(infoNode);
    infoNode = processEngineConfiguration.getObjectMapper().createObjectNode();
    infoNode.put("test", "test");
    processEngine.getDynamicBpmnService().saveProcessDefinitionInfo(processDefinitionId, infoNode);
    infoNode = processEngine.getDynamicBpmnService().getProcessDefinitionInfo(processDefinitionId);
    assertNotNull(infoNode);
    assertEquals("test", infoNode.get("test").asText());
    // Start a new Process instance
    ProcessInstance processInstance = processEngine.getRuntimeService().startProcessInstanceById(processDefinitionId);
    String processInstanceId = processInstance.getId();
    assertNotNull(processInstance);
    // Close the process engine
    processEngine.close();
    assertNotNull(processEngine.getRuntimeService());
    // Reboot the process engine
    processEngine = new StandaloneProcessEngineConfiguration().setProcessEngineName("reboot-info-test").setDatabaseSchemaUpdate(org.activiti.engine.ProcessEngineConfiguration.DB_SCHEMA_UPDATE_FALSE).setJdbcUrl("jdbc:h2:mem:activiti-reboot-info-test;DB_CLOSE_DELAY=1000").setJobExecutorActivate(false).setEnableProcessDefinitionInfoCache(true).buildProcessEngine();
    infoNode = processEngine.getDynamicBpmnService().getProcessDefinitionInfo(processDefinitionId);
    assertNotNull(infoNode);
    assertEquals("test", infoNode.get("test").asText());
    // Check if the existing process instance is still alive
    processInstance = processEngine.getRuntimeService().createProcessInstanceQuery().processInstanceId(processInstanceId).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().createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
    assertNull(processInstance);
    // Extra check to see if a new process instance can be started as well
    processInstance = processEngine.getRuntimeService().startProcessInstanceById(processDefinitions.get(0).getId());
    assertNotNull(processInstance);
    // close the process engine
    processEngine.close();
    // Cleanup schema
    schemaProcessEngine.close();
}

Example 25 with TaskService

use of org.activiti.engine.TaskService in project Activiti by Activiti.

the class ImageAttachmentRenderer method getDetailComponent.

@Override
public Component getDetailComponent(Attachment attachment) {
    VerticalLayout verticalLayout = new VerticalLayout();
    verticalLayout.setSizeUndefined();
    verticalLayout.setSpacing(true);
    verticalLayout.setMargin(true);
    Label description = new Label(attachment.getDescription());
    description.setSizeUndefined();
    verticalLayout.addComponent(description);
    // Image
    TaskService taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
    String mimeType = extractMineType(attachment.getType());
    InputStream imageStream = ImageUtil.resizeImage(taskService.getAttachmentContent(attachment.getId()), mimeType, 900, 550);
    Resource resource = new StreamResource(new InputStreamStreamSource(imageStream), attachment.getName() + extractExtention(attachment.getType()), ExplorerApp.get());
    Embedded image = new Embedded(null, resource);
    verticalLayout.addComponent(image);
    // Linke
    HorizontalLayout LinkLayout = new HorizontalLayout();
    LinkLayout.setSpacing(true);
    verticalLayout.addComponent(LinkLayout);
    verticalLayout.setComponentAlignment(LinkLayout, Alignment.MIDDLE_CENTER);
    Label fullSizeLabel = new Label(ExplorerApp.get().getI18nManager().getMessage(Messages.RELATED_CONTENT_SHOW_FULL_SIZE));
    LinkLayout.addComponent(fullSizeLabel);
    Link link = null;
    if (attachment.getUrl() != null) {
        link = new Link(attachment.getUrl(), new ExternalResource(attachment.getUrl()));
    } else {
        taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
        Resource res = new StreamResource(new InputStreamStreamSource(taskService.getAttachmentContent(attachment.getId())), attachment.getName() + extractExtention(attachment.getType()), ExplorerApp.get());
        link = new Link(attachment.getName(), res);
    }
    link.setIcon(Images.RELATED_CONTENT_PICTURE);
    link.setTargetName(ExplorerLayout.LINK_TARGET_BLANK);
    LinkLayout.addComponent(link);
    return verticalLayout;
}