Examples with AssignmentService org.jbpm.services.task.assignment.AssignmentService used on opensource projects

Example 1 with AssignmentService

use of org.jbpm.services.task.assignment.AssignmentService in project jbpm by kiegroup.

the class ExecuteDeadlinesCommand method execute.

@SuppressWarnings("unchecked")
@Override
public Void execute(Context context) {
    TaskContext ctx = (TaskContext) context;
    UserInfo userInfo = (UserInfo) context.get(EnvironmentName.TASK_USER_INFO);
    TaskPersistenceContext persistenceContext = ctx.getPersistenceContext();
    try {
        Task task = persistenceContext.findTask(taskId);
        Deadline deadline = persistenceContext.findDeadline(deadlineId);
        if (task == null || deadline == null) {
            return null;
        }
        TaskData taskData = task.getTaskData();
        if (taskData != null) {
            // check if task is still in valid status
            if (type.isValidStatus(taskData.getStatus())) {
                Map<String, Object> variables = null;
                Content content = persistenceContext.findContent(taskData.getDocumentContentId());
                if (content != null) {
                    ContentMarshallerContext mContext = ctx.getTaskContentService().getMarshallerContext(task);
                    Object objectFromBytes = ContentMarshallerHelper.unmarshall(content.getContent(), mContext.getEnvironment(), mContext.getClassloader());
                    if (objectFromBytes instanceof Map) {
                        variables = (Map<String, Object>) objectFromBytes;
                    } else {
                        variables = new HashMap<String, Object>();
                        variables.put("content", objectFromBytes);
                    }
                } else {
                    variables = Collections.emptyMap();
                }
                if (deadline == null || deadline.getEscalations() == null) {
                    return null;
                }
                TaskEventSupport taskEventSupport = ctx.getTaskEventSupport();
                for (Escalation escalation : deadline.getEscalations()) {
                    // run reassignment first to allow notification to be send to new potential owners
                    if (!escalation.getReassignments().isEmpty()) {
                        taskEventSupport.fireBeforeTaskReassigned(task, ctx);
                        // get first and ignore the rest.
                        Reassignment reassignment = escalation.getReassignments().get(0);
                        logger.debug("Reassigning to {}", reassignment.getPotentialOwners());
                        ((InternalTaskData) task.getTaskData()).setStatus(Status.Ready);
                        List<OrganizationalEntity> potentialOwners = new ArrayList<OrganizationalEntity>(reassignment.getPotentialOwners());
                        ((InternalPeopleAssignments) task.getPeopleAssignments()).setPotentialOwners(potentialOwners);
                        ((InternalTaskData) task.getTaskData()).setActualOwner(null);
                        // use assignment service to directly assign actual owner if enabled
                        AssignmentService assignmentService = AssignmentServiceProvider.get();
                        if (assignmentService.isEnabled()) {
                            assignmentService.assignTask(task, ctx);
                        }
                        taskEventSupport.fireAfterTaskReassigned(task, ctx);
                    }
                    for (Notification notification : escalation.getNotifications()) {
                        if (notification.getNotificationType() == NotificationType.Email) {
                            taskEventSupport.fireBeforeTaskNotified(task, ctx);
                            logger.debug("Sending an Email");
                            NotificationListenerManager.get().broadcast(new NotificationEvent(notification, task, variables), userInfo);
                            taskEventSupport.fireAfterTaskNotified(task, ctx);
                        }
                    }
                }
            }
        }
        deadline.setEscalated(true);
        persistenceContext.updateDeadline(deadline);
        persistenceContext.updateTask(task);
    } catch (Exception e) {
        logger.error("Error when executing deadlines", e);
    }
    return null;
}

Example 2 with AssignmentService

use of org.jbpm.services.task.assignment.AssignmentService in project jbpm by kiegroup.

the class AddTaskCommand method execute.

public Long execute(Context cntxt) {
    Long taskId = null;
    TaskContext context = (TaskContext) cntxt;
    if (task == null) {
        task = jaxbTask;
    }
    Task taskImpl = null;
    if (task instanceof JaxbTask) {
        taskImpl = ((JaxbTask) task).getTask();
    } else {
        taskImpl = task;
    }
    initializeTask(taskImpl);
    context.getTaskRuleService().executeRules(taskImpl, userId, data != null ? data : params, TaskRuleService.ADD_TASK_SCOPE);
    // use assignment service to directly assign actual owner if enabled
    AssignmentService assignmentService = AssignmentServiceProvider.get();
    if (assignmentService.isEnabled()) {
        assignmentService.assignTask(taskImpl, context);
    }
    doCallbackOperationForPeopleAssignments((InternalPeopleAssignments) taskImpl.getPeopleAssignments(), context);
    doCallbackOperationForTaskData((InternalTaskData) taskImpl.getTaskData(), context);
    doCallbackOperationForTaskDeadlines(((InternalTask) taskImpl).getDeadlines(), context);
    if (data != null) {
        taskId = context.getTaskInstanceService().addTask(taskImpl, data);
    } else {
        ((InternalTaskData) taskImpl.getTaskData()).setTaskInputVariables(params);
        taskId = context.getTaskInstanceService().addTask(taskImpl, params);
    }
    scheduleDeadlinesForTask((InternalTask) taskImpl, context.getTaskDeadlinesService());
    return taskId;
}