Package org.jbpm.task

Examples of org.jbpm.task.Task

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                }
                case GetTaskRequest: {
                    response = CommandName.GetTaskResponse;
                    long taskId = (Long) cmd.getArguments().get(0);

                    Task task = taskSession.getTask(taskId);

                    List args = new ArrayList(1);
                    args.add(task);
                    Command resultsCmnd = new Command(cmd.getId(), CommandName.GetTaskResponse, args);
                    session.write(resultsCmnd);

                    break;
                }
                case AddTaskRequest: {
                    response = CommandName.AddTaskResponse;
                    Task task = (Task) cmd.getArguments().get(0);
                    ContentData content = (ContentData) cmd.getArguments().get(1);
                    taskSession.addTask(task, content);

                    List args = new ArrayList(1);
                    args.add(task.getId());
                    Command resultsCmnd = new Command(cmd.getId(),
                            CommandName.AddTaskResponse,
                            args);
                    session.write(resultsCmnd);
                    break;
                }
                case AddCommentRequest: {
                    response = CommandName.AddCommentResponse;
                    Comment comment = (Comment) cmd.getArguments().get(1);
                    taskSession.addComment((Long) cmd.getArguments().get(0),
                            comment);

                    List args = new ArrayList(1);
                    args.add(comment.getId());
                    Command resultsCmnd = new Command(cmd.getId(),
                            CommandName.AddCommentResponse,
                            args);
                    session.write(resultsCmnd);
                    break;
                }
                case DeleteCommentRequest: {
                    response = CommandName.DeleteCommentResponse;
                    long taskId = (Long) cmd.getArguments().get(0);
                    long commentId = (Long) cmd.getArguments().get(1);
                    taskSession.deleteComment(taskId,
                            commentId);

                    Command resultsCmnd = new Command(cmd.getId(),
                            CommandName.DeleteCommentResponse,
                            Collections.emptyList());
                    session.write(resultsCmnd);
                    break;
                }
                case AddAttachmentRequest: {
                    response = CommandName.AddAttachmentResponse;
                    Attachment attachment = (Attachment) cmd.getArguments().get(1);
                    Content content = (Content) cmd.getArguments().get(2);
                    taskSession.addAttachment((Long) cmd.getArguments().get(0),
                            attachment,
                            content);

                    List args = new ArrayList(2);
                    args.add(attachment.getId());
                    args.add(content.getId());
                    Command resultsCmnd = new Command(cmd.getId(),
                            CommandName.AddAttachmentResponse,
                            args);
                    session.write(resultsCmnd);
                    break;
                }
                case DeleteAttachmentRequest: {
                    response = CommandName.DeleteAttachmentResponse;
                    long taskId = (Long) cmd.getArguments().get(0);
                    long attachmentId = (Long) cmd.getArguments().get(1);
                    long contentId = (Long) cmd.getArguments().get(2);
                    taskSession.deleteAttachment(taskId,
                            attachmentId,
                            contentId);
                    Command resultsCmnd = new Command(cmd.getId(),
                            CommandName.DeleteAttachmentResponse,
                            Collections.emptyList());
                    session.write(resultsCmnd);
                    break;
                }
                case SetDocumentContentRequest: {
                    response = CommandName.SetDocumentContentResponse;
                    long taskId = (Long) cmd.getArguments().get(0);
                    Content content = (Content) cmd.getArguments().get(1);
                    taskSession.setDocumentContent(taskId,
                            content);

                    List args = new ArrayList(1);
                    args.add(content.getId());
                    Command resultsCmnd = new Command(cmd.getId(),
                            CommandName.SetDocumentContentResponse,
                            args);
                    session.write(resultsCmnd);
                    break;
                }
                case GetContentRequest: {
                    response = CommandName.GetContentResponse;
                    long contentId = (Long) cmd.getArguments().get(0);
                    Content content = taskSession.getContent(contentId);
                    List args = new ArrayList(1);
                    args.add(content);
                    Command resultsCmnd = new Command(cmd.getId(),
                            CommandName.GetContentResponse,
                            args);
                    session.write(resultsCmnd);
                    break;
                }
                case QueryTaskByWorkItemId: {
                    response = CommandName.QueryTaskByWorkItemIdResponse;
                    Task result = taskSession.getTaskByWorkItemId((Long) cmd.getArguments().get(0));
                    List args = new ArrayList(1);
                    args.add(result);
                    Command resultsCmnd = new Command(cmd.getId(),
                            CommandName.QueryTaskByWorkItemIdResponse,
                            args);
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    public void taskCompleted(TaskCompletedEvent event) {

        if(! em.getTransaction().isActive()){
            em.getTransaction().begin();
        }
        Task task = session.getTask(event.getTaskId());
        task.getTaskData().setStatus(Status.Completed);
        em.persist(task);
        em.getTransaction().commit();
       
    }
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    }

    public void executeEscalatedDeadline(long taskId,
                                         long deadlineId) {
        EntityManager localEm = emf.createEntityManager();
        Task task = localEm.find(Task.class,
                taskId);
        Deadline deadline = localEm.find(Deadline.class,
                deadlineId);

        if (escalatedDeadlineHandler == null) {
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    client.registerForEvent(key, false, eventResponseHandler);
  }

  public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
    connect();
    Task task = new Task();
    String taskName = (String) workItem.getParameter("TaskName");
    if (taskName != null) {
      List<I18NText> names = new ArrayList<I18NText>();
      names.add(new I18NText("en-UK", taskName));
      task.setNames(names);
    }
    String comment = (String) workItem.getParameter("Comment");
    if (comment != null) {
      List<I18NText> descriptions = new ArrayList<I18NText>();
      descriptions.add(new I18NText("en-UK", comment));
      task.setDescriptions(descriptions);
      List<I18NText> subjects = new ArrayList<I18NText>();
      subjects.add(new I18NText("en-UK", comment));
      task.setSubjects(subjects);
    }
    String priorityString = (String) workItem.getParameter("Priority");
    int priority = 0;
    if (priorityString != null) {
      try {
        priority = new Integer(priorityString);
      } catch (NumberFormatException e) {
        // do nothing
      }
    }
    task.setPriority(priority);
   
    TaskData taskData = new TaskData();
    taskData.setWorkItemId(workItem.getId());
    taskData.setProcessInstanceId(workItem.getProcessInstanceId());
    taskData.setSkipable(!"false".equals(workItem.getParameter("Skippable")));
        //Sub Task Data
        Long parentId = (Long) workItem.getParameter("ParentId");
        if(parentId != null){
            taskData.setParentId(parentId);
        }

        String subTaskStrategiesCommaSeparated = (String) workItem.getParameter("SubTaskStrategies");
        if(subTaskStrategiesCommaSeparated!= null && !subTaskStrategiesCommaSeparated.equals("")){
            String[] subTaskStrategies =  subTaskStrategiesCommaSeparated.split(",");
            List<SubTasksStrategy> strategies = new ArrayList<SubTasksStrategy>();
            for(String subTaskStrategyString : subTaskStrategies){
                SubTasksStrategy subTaskStrategy = SubTasksStrategyFactory.newStrategy(subTaskStrategyString);
                strategies.add(subTaskStrategy);
            }
            task.setSubTaskStrategies(strategies);
        }

        PeopleAssignments assignments = new PeopleAssignments();
    List<OrganizationalEntity> potentialOwners = new ArrayList<OrganizationalEntity>();

    String actorId = (String) workItem.getParameter("ActorId");
    if (actorId != null && actorId.trim().length() > 0) {
      String[] actorIds = actorId.split(",");
      for (String id: actorIds) {
        potentialOwners.add(new User(id.trim()));
      }
            //Set the first user as creator ID??? hmmm might be wrong
            if (potentialOwners.size() > 0){
                taskData.setCreatedBy((User)potentialOwners.get(0));
            }
        }
   
        String groupId = (String) workItem.getParameter("GroupId");
    if (groupId != null && groupId.trim().length() > 0) {
      String[] groupIds = groupId.split(",");
      for (String id: groupIds) {
        potentialOwners.add(new Group(id.trim()));
      }
    }

        assignments.setPotentialOwners(potentialOwners);
    List<OrganizationalEntity> businessAdministrators = new ArrayList<OrganizationalEntity>();
    businessAdministrators.add(new User("Administrator"));
    assignments.setBusinessAdministrators(businessAdministrators);
    task.setPeopleAssignments(assignments);
       
    task.setTaskData(taskData);

    ContentData content = null;
    Object contentObject = workItem.getParameter("Content");
    if (contentObject != null) {
      ByteArrayOutputStream bos = new ByteArrayOutputStream();
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                GetTaskResponseHandler responseHandler = (GetTaskResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {                   
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        Task task = (Task) cmd.getArguments().get(0);
                        responseHandler.execute(task);
                    }
                }
                break;
            }
            case AddTaskResponse: {
                AddTaskResponseHandler responseHandler = (AddTaskResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        long taskId = (Long) cmd.getArguments().get(0);
                        responseHandler.execute(taskId);
                    }
                }
                break;
            }
            case AddCommentResponse: {
                AddCommentResponseHandler responseHandler = (AddCommentResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        long commentId = (Long) cmd.getArguments().get(0);
                        responseHandler.execute(commentId);
                    }
                }
                break;
            }
            case DeleteCommentResponse: {
                DeleteCommentResponseHandler responseHandler = (DeleteCommentResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        responseHandler.setIsDone(true);
                    }
                }
                break;
            }
            case AddAttachmentResponse: {
                AddAttachmentResponseHandler responseHandler = (AddAttachmentResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        long attachmentId = (Long) cmd.getArguments().get(0);
                        long contentId = (Long) cmd.getArguments().get(1);
                        responseHandler.execute(attachmentId,
                                contentId);
                    }
                }
                break;
            }
            case DeleteAttachmentResponse: {
                DeleteAttachmentResponseHandler responseHandler = (DeleteAttachmentResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        responseHandler.setIsDone(true);
                    }
                }
                break;
            }
            case GetContentResponse: {
                GetContentResponseHandler responseHandler = (GetContentResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        Content content = (Content) cmd.getArguments().get(0);
                        responseHandler.execute(content);
                    }
                }
                break;
            }
            case SetDocumentContentResponse: {
                SetDocumentResponseHandler responseHandler = (SetDocumentResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        long contentId = (Long) cmd.getArguments().get(0);
                        responseHandler.execute(contentId);
                    }
                }
                break;
            }
            case QueryTaskSummaryResponse: {
                TaskSummaryResponseHandler responseHandler = (TaskSummaryResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        List<TaskSummary> results = (List<TaskSummary>) cmd.getArguments().get(0);
                        responseHandler.execute(results);
                    }
                }
                break;
            }
            case QueryTaskByWorkItemIdResponse: {
                GetTaskResponseHandler responseHandler = (GetTaskResponseHandler) responseHandlers.remove(cmd.getId());
                if (responseHandler != null) {
                    if (!cmd.getArguments().isEmpty() && cmd.getArguments().get(0) instanceof RuntimeException) {
                        responseHandler.setError((RuntimeException) cmd.getArguments().get(0));
                    } else {
                        Task result = (Task) cmd.getArguments().get(0);
                        responseHandler.execute(result);
                    }
                }
                break;
            }
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        String str = "(with (new Task()) { priority = 55, taskData = (with( new TaskData()) { } ), ";
        str += "peopleAssignments = (with ( new PeopleAssignments() ) { }),";                       
        str += "names = [ new I18NText( 'en-UK', 'This is my task name')] })";
           
        BlockingAddTaskResponseHandler addTaskResponseHandler = new BlockingAddTaskResponseHandler();
        Task task = ( Task )  eval( new StringReader( str ), vars );
        client.addTask( task, null, addTaskResponseHandler );
       
        long taskId = addTaskResponseHandler.getTaskId();
       
        // Task should remain in Created state with no actual owner
        BlockingGetTaskResponseHandler getTaskResponseHandler = new BlockingGetTaskResponseHandler();
        client.getTask( taskId, getTaskResponseHandler );
        Task task1 = getTaskResponseHandler.getTask();
        assertEquals( task1.getTaskData().getStatus(), Status.Created );    
        assertNull( task1.getTaskData().getActualOwner() );       
    }
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        String str = "(with (new Task()) { priority = 55, taskData = (with( new TaskData()) { } ), ";
        str += "peopleAssignments = (with ( new PeopleAssignments() ) { potentialOwners = [users['bobba' ] ], }),";                       
        str += "names = [ new I18NText( 'en-UK', 'This is my task name')] })";
           
        BlockingAddTaskResponseHandler addTaskResponseHandler = new BlockingAddTaskResponseHandler();
        Task task = ( Task )  eval( new StringReader( str ), vars );
        client.addTask( task, null, addTaskResponseHandler );
       
        long taskId = addTaskResponseHandler.getTaskId();
       
        // Task should be assigned to the single potential owner and state set to Reserved
        BlockingGetTaskResponseHandler getTaskResponseHandler = new BlockingGetTaskResponseHandler();
        client.getTask( taskId, getTaskResponseHandler );
        Task task1 = getTaskResponseHandler.getTask();
        assertEquals( Status.Reserved, task1.getTaskData().getStatus() );    
        assertEquals( users.get( "bobba" ), task1.getTaskData().getActualOwner() );
    }
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        ContentData data = new ContentData();
        data.setAccessType(AccessType.Inline);
        data.setType("type");
        data.setContent("content".getBytes());
        BlockingAddTaskResponseHandler addTaskResponseHandler = new BlockingAddTaskResponseHandler();
        Task task = ( Task )  eval( new StringReader( str ), vars );
        client.addTask( task, data, addTaskResponseHandler );
       
        long taskId = addTaskResponseHandler.getTaskId();
       
        // Task should be assigned to the single potential owner and state set to Reserved
        BlockingGetTaskResponseHandler getTaskResponseHandler = new BlockingGetTaskResponseHandler();
        client.getTask( taskId, getTaskResponseHandler );
        Task task1 = getTaskResponseHandler.getTask();
        assertEquals( AccessType.Inline, task1.getTaskData().getDocumentAccessType() );
        assertEquals( "type", task1.getTaskData().getDocumentType() );
        long contentId = task1.getTaskData().getDocumentContentId();
        assertTrue( contentId != -1 );

        BlockingGetContentResponseHandler getContentResponseHandler = new BlockingGetContentResponseHandler();
        client.getContent(contentId, getContentResponseHandler);
        Content content = getContentResponseHandler.getContent();
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        for (int i = 0; i < 1000; i++) {
          largeContent += i + "xxxxxxxxx";
        }
        data.setContent(largeContent.getBytes());
        BlockingAddTaskResponseHandler addTaskResponseHandler = new BlockingAddTaskResponseHandler();
        Task task = ( Task )  eval( new StringReader( str ), vars );
        client.addTask( task, data, addTaskResponseHandler );
       
        long taskId = addTaskResponseHandler.getTaskId();
       
        // Task should be assigned to the single potential owner and state set to Reserved
        BlockingGetTaskResponseHandler getTaskResponseHandler = new BlockingGetTaskResponseHandler();
        client.getTask( taskId, getTaskResponseHandler );
        Task task1 = getTaskResponseHandler.getTask();
        assertEquals( AccessType.Inline, task1.getTaskData().getDocumentAccessType() );
        assertEquals( "type", task1.getTaskData().getDocumentType() );
        long contentId = task1.getTaskData().getDocumentContentId();
        assertTrue( contentId != -1 );

        BlockingGetContentResponseHandler getContentResponseHandler = new BlockingGetContentResponseHandler();
        client.getContent(contentId, getContentResponseHandler);
        Content content = getContentResponseHandler.getContent();
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        String str = "(with (new Task()) { priority = 55, taskData = (with( new TaskData()) { } ), ";
        str += "peopleAssignments = (with ( new PeopleAssignments() ) { potentialOwners = [users['bobba' ], users['darth'] ], }),";                       
        str += "names = [ new I18NText( 'en-UK', 'This is my task name')] })";
           
        BlockingAddTaskResponseHandler addTaskResponseHandler = new BlockingAddTaskResponseHandler();
        Task task = ( Task )  eval( new StringReader( str ), vars );
        client.addTask( task, null, addTaskResponseHandler );
       
        long taskId = addTaskResponseHandler.getTaskId();
       
        // A Task with multiple potential owners moves to "Ready" state until someone claims it.
        BlockingGetTaskResponseHandler getTaskResponseHandler = new BlockingGetTaskResponseHandler();
        client.getTask( taskId, getTaskResponseHandler );
        Task task1 = getTaskResponseHandler.getTask();
        assertEquals( Status.Ready , task1.getTaskData().getStatus() );    
       
        BlockingTaskOperationResponseHandler responseHandler = new BlockingTaskOperationResponseHandler();
        client.claim( taskId, users.get( "darth" ).getId(), responseHandler );       
        responseHandler.waitTillDone(DEFAULT_WAIT_TIME);
       
        getTaskResponseHandler = new BlockingGetTaskResponseHandler();
        client.getTask( taskId, getTaskResponseHandler );
        Task task2 = getTaskResponseHandler.getTask();
        assertEquals(  Status.Reserved, task2.getTaskData().getStatus() );
        assertEquals( users.get( "darth" ), task2.getTaskData().getActualOwner() );
    }
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