Examples with TaskEntity org.activiti.engine.impl.persistence.entity.TaskEntity used on opensource projects

Example 6 with TaskEntity

use of org.activiti.engine.impl.persistence.entity.TaskEntity in project Activiti by Activiti.

the class UserTaskActivityBehavior method execute.

public void execute(ActivityExecution execution) throws Exception {
    TaskEntity task = TaskEntity.createAndInsert(execution);
    task.setExecution(execution);
    Expression activeNameExpression = null;
    Expression activeDescriptionExpression = null;
    Expression activeDueDateExpression = null;
    Expression activePriorityExpression = null;
    Expression activeCategoryExpression = null;
    Expression activeFormKeyExpression = null;
    Expression activeSkipExpression = null;
    Expression activeAssigneeExpression = null;
    Expression activeOwnerExpression = null;
    Set<Expression> activeCandidateUserExpressions = null;
    Set<Expression> activeCandidateGroupExpressions = null;
    if (Context.getProcessEngineConfiguration().isEnableProcessDefinitionInfoCache()) {
        ObjectNode taskElementProperties = Context.getBpmnOverrideElementProperties(userTaskId, execution.getProcessDefinitionId());
        activeNameExpression = getActiveValue(taskDefinition.getNameExpression(), DynamicBpmnConstants.USER_TASK_NAME, taskElementProperties);
        taskDefinition.setNameExpression(activeNameExpression);
        activeDescriptionExpression = getActiveValue(taskDefinition.getDescriptionExpression(), DynamicBpmnConstants.USER_TASK_DESCRIPTION, taskElementProperties);
        taskDefinition.setDescriptionExpression(activeDescriptionExpression);
        activeDueDateExpression = getActiveValue(taskDefinition.getDueDateExpression(), DynamicBpmnConstants.USER_TASK_DUEDATE, taskElementProperties);
        taskDefinition.setDueDateExpression(activeDueDateExpression);
        activePriorityExpression = getActiveValue(taskDefinition.getPriorityExpression(), DynamicBpmnConstants.USER_TASK_PRIORITY, taskElementProperties);
        taskDefinition.setPriorityExpression(activePriorityExpression);
        activeCategoryExpression = getActiveValue(taskDefinition.getCategoryExpression(), DynamicBpmnConstants.USER_TASK_CATEGORY, taskElementProperties);
        taskDefinition.setCategoryExpression(activeCategoryExpression);
        activeFormKeyExpression = getActiveValue(taskDefinition.getFormKeyExpression(), DynamicBpmnConstants.USER_TASK_FORM_KEY, taskElementProperties);
        taskDefinition.setFormKeyExpression(activeFormKeyExpression);
        activeSkipExpression = getActiveValue(taskDefinition.getSkipExpression(), DynamicBpmnConstants.TASK_SKIP_EXPRESSION, taskElementProperties);
        taskDefinition.setSkipExpression(activeSkipExpression);
        activeAssigneeExpression = getActiveValue(taskDefinition.getAssigneeExpression(), DynamicBpmnConstants.USER_TASK_ASSIGNEE, taskElementProperties);
        taskDefinition.setAssigneeExpression(activeAssigneeExpression);
        activeOwnerExpression = getActiveValue(taskDefinition.getOwnerExpression(), DynamicBpmnConstants.USER_TASK_OWNER, taskElementProperties);
        taskDefinition.setOwnerExpression(activeOwnerExpression);
        activeCandidateUserExpressions = getActiveValueSet(taskDefinition.getCandidateUserIdExpressions(), DynamicBpmnConstants.USER_TASK_CANDIDATE_USERS, taskElementProperties);
        taskDefinition.setCandidateUserIdExpressions(activeCandidateUserExpressions);
        activeCandidateGroupExpressions = getActiveValueSet(taskDefinition.getCandidateGroupIdExpressions(), DynamicBpmnConstants.USER_TASK_CANDIDATE_GROUPS, taskElementProperties);
        taskDefinition.setCandidateGroupIdExpressions(activeCandidateGroupExpressions);
    } else {
        activeNameExpression = taskDefinition.getNameExpression();
        activeDescriptionExpression = taskDefinition.getDescriptionExpression();
        activeDueDateExpression = taskDefinition.getDueDateExpression();
        activePriorityExpression = taskDefinition.getPriorityExpression();
        activeCategoryExpression = taskDefinition.getCategoryExpression();
        activeFormKeyExpression = taskDefinition.getFormKeyExpression();
        activeSkipExpression = taskDefinition.getSkipExpression();
        activeAssigneeExpression = taskDefinition.getAssigneeExpression();
        activeOwnerExpression = taskDefinition.getOwnerExpression();
        activeCandidateUserExpressions = taskDefinition.getCandidateUserIdExpressions();
        activeCandidateGroupExpressions = taskDefinition.getCandidateGroupIdExpressions();
    }
    task.setTaskDefinition(taskDefinition);
    if (activeNameExpression != null) {
        String name = null;
        try {
            name = (String) activeNameExpression.getValue(execution);
        } catch (ActivitiException e) {
            name = activeNameExpression.getExpressionText();
            LOGGER.warn("property not found in task name expression " + e.getMessage());
        }
        task.setName(name);
    }
    if (activeDescriptionExpression != null) {
        String description = null;
        try {
            description = (String) activeDescriptionExpression.getValue(execution);
        } catch (ActivitiException e) {
            description = activeDescriptionExpression.getExpressionText();
            LOGGER.warn("property not found in task description expression " + e.getMessage());
        }
        task.setDescription(description);
    }
    if (activeDueDateExpression != null) {
        Object dueDate = activeDueDateExpression.getValue(execution);
        if (dueDate != null) {
            if (dueDate instanceof Date) {
                task.setDueDate((Date) dueDate);
            } else if (dueDate instanceof String) {
                BusinessCalendar businessCalendar = Context.getProcessEngineConfiguration().getBusinessCalendarManager().getBusinessCalendar(taskDefinition.getBusinessCalendarNameExpression().getValue(execution).toString());
                task.setDueDate(businessCalendar.resolveDuedate((String) dueDate));
            } else {
                throw new ActivitiIllegalArgumentException("Due date expression does not resolve to a Date or Date string: " + activeDueDateExpression.getExpressionText());
            }
        }
    }
    if (activePriorityExpression != null) {
        final Object priority = activePriorityExpression.getValue(execution);
        if (priority != null) {
            if (priority instanceof String) {
                try {
                    task.setPriority(Integer.valueOf((String) priority));
                } catch (NumberFormatException e) {
                    throw new ActivitiIllegalArgumentException("Priority does not resolve to a number: " + priority, e);
                }
            } else if (priority instanceof Number) {
                task.setPriority(((Number) priority).intValue());
            } else {
                throw new ActivitiIllegalArgumentException("Priority expression does not resolve to a number: " + activePriorityExpression.getExpressionText());
            }
        }
    }
    if (activeCategoryExpression != null) {
        final Object category = activeCategoryExpression.getValue(execution);
        if (category != null) {
            if (category instanceof String) {
                task.setCategory((String) category);
            } else {
                throw new ActivitiIllegalArgumentException("Category expression does not resolve to a string: " + activeCategoryExpression.getExpressionText());
            }
        }
    }
    if (activeFormKeyExpression != null) {
        final Object formKey = activeFormKeyExpression.getValue(execution);
        if (formKey != null) {
            if (formKey instanceof String) {
                task.setFormKey((String) formKey);
            } else {
                throw new ActivitiIllegalArgumentException("FormKey expression does not resolve to a string: " + activeFormKeyExpression.getExpressionText());
            }
        }
    }
    boolean skipUserTask = SkipExpressionUtil.isSkipExpressionEnabled(execution, activeSkipExpression) && SkipExpressionUtil.shouldSkipFlowElement(execution, activeSkipExpression);
    if (!skipUserTask) {
        handleAssignments(activeAssigneeExpression, activeOwnerExpression, activeCandidateUserExpressions, activeCandidateGroupExpressions, task, execution);
    }
    task.fireEvent(TaskListener.EVENTNAME_CREATE);
    // All properties set, now firing 'create' events
    if (Context.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
        Context.getProcessEngineConfiguration().getEventDispatcher().dispatchEvent(ActivitiEventBuilder.createEntityEvent(ActivitiEventType.TASK_CREATED, task));
    }
    if (skipUserTask) {
        task.complete(null, false);
    }
}

Example 7 with TaskEntity

use of org.activiti.engine.impl.persistence.entity.TaskEntity in project Activiti by Activiti.

the class ActivitiEventDispatcherTest method addAndRemoveEventListenerTypedNullType.

/**
	 * Test that adding a listener with a null-type is never called.
	 */
public void addAndRemoveEventListenerTypedNullType() throws Exception {
    // Create a listener that just adds the events to a list
    TestActivitiEventListener newListener = new TestActivitiEventListener();
    // Add event-listener to dispatcher
    dispatcher.addEventListener(newListener, (ActivitiEventType) null);
    ActivitiEntityEventImpl event1 = new ActivitiEntityEventImpl(new TaskEntity(), ActivitiEventType.ENTITY_CREATED);
    ActivitiEntityEventImpl event2 = new ActivitiEntityEventImpl(new TaskEntity(), ActivitiEventType.ENTITY_DELETED);
    // Dispatch events, all should have entered the listener
    dispatcher.dispatchEvent(event1);
    dispatcher.dispatchEvent(event2);
    assertTrue(newListener.getEventsReceived().isEmpty());
}

Example 8 with TaskEntity

use of org.activiti.engine.impl.persistence.entity.TaskEntity in project Activiti by Activiti.

the class ActivitiEventDispatcherTest method addAndRemoveEventListenerTyped.

/**
	 * Test adding a listener and check if events are sent to it, for the types it
	 * was registered for. Also checks that after removal, no events are received.
	 */
public void addAndRemoveEventListenerTyped() throws Exception {
    // Create a listener that just adds the events to a list
    TestActivitiEventListener newListener = new TestActivitiEventListener();
    // Add event-listener to dispatcher
    dispatcher.addEventListener(newListener, ActivitiEventType.ENTITY_CREATED, ActivitiEventType.ENTITY_DELETED);
    ActivitiEntityEventImpl event1 = new ActivitiEntityEventImpl(new TaskEntity(), ActivitiEventType.ENTITY_CREATED);
    ActivitiEntityEventImpl event2 = new ActivitiEntityEventImpl(new TaskEntity(), ActivitiEventType.ENTITY_DELETED);
    ActivitiEntityEventImpl event3 = new ActivitiEntityEventImpl(new TaskEntity(), ActivitiEventType.ENTITY_UPDATED);
    // Dispatch events, only 2 out of 3 should have entered the listener
    dispatcher.dispatchEvent(event1);
    dispatcher.dispatchEvent(event2);
    dispatcher.dispatchEvent(event3);
    assertEquals(2, newListener.getEventsReceived().size());
    assertEquals(event1, newListener.getEventsReceived().get(0));
    assertEquals(event2, newListener.getEventsReceived().get(1));
    // Remove listener and dispatch events again, listener should not be invoked
    dispatcher.removeEventListener(newListener);
    newListener.clearEventsReceived();
    dispatcher.dispatchEvent(event1);
    dispatcher.dispatchEvent(event2);
    assertTrue(newListener.getEventsReceived().isEmpty());
}

Example 9 with TaskEntity

use of org.activiti.engine.impl.persistence.entity.TaskEntity in project Activiti by Activiti.

the class AddCommentCmd method execute.

public Comment execute(CommandContext commandContext) {
    // Validate task
    if (taskId != null) {
        TaskEntity task = commandContext.getTaskEntityManager().findTaskById(taskId);
        if (task == null) {
            throw new ActivitiObjectNotFoundException("Cannot find task with id " + taskId, Task.class);
        }
        if (task.isSuspended()) {
            throw new ActivitiException(getSuspendedTaskException());
        }
    }
    if (processInstanceId != null) {
        ExecutionEntity execution = commandContext.getExecutionEntityManager().findExecutionById(processInstanceId);
        if (execution == null) {
            throw new ActivitiObjectNotFoundException("execution " + processInstanceId + " doesn't exist", Execution.class);
        }
        if (execution.isSuspended()) {
            throw new ActivitiException(getSuspendedExceptionMessage());
        }
    }
    String userId = Authentication.getAuthenticatedUserId();
    CommentEntity comment = new CommentEntity();
    comment.setUserId(userId);
    comment.setType((type == null) ? CommentEntity.TYPE_COMMENT : type);
    comment.setTime(commandContext.getProcessEngineConfiguration().getClock().getCurrentTime());
    comment.setTaskId(taskId);
    comment.setProcessInstanceId(processInstanceId);
    comment.setAction(Event.ACTION_ADD_COMMENT);
    String eventMessage = message.replaceAll("\\s+", " ");
    if (eventMessage.length() > 163) {
        eventMessage = eventMessage.substring(0, 160) + "...";
    }
    comment.setMessage(eventMessage);
    comment.setFullMessage(message);
    commandContext.getCommentEntityManager().insert(comment);
    return comment;
}

Example 10 with TaskEntity

use of org.activiti.engine.impl.persistence.entity.TaskEntity in project Activiti by Activiti.

the class JsonTaskConverter method toJsonObject.

public JSONObject toJsonObject(Task task) {
    TaskEntity taskEntity = (TaskEntity) task;
    JSONObject jsonObject = new JSONObject();
    jsonObject.put("id", taskEntity.getId());
    jsonObject.put("dbversion", taskEntity.getRevision());
    jsonObject.put("assignee", taskEntity.getAssignee());
    jsonObject.put("name", taskEntity.getName());
    jsonObject.put("priority", taskEntity.getPriority());
    jsonObject.put("createTime", taskEntity.getCreateTime());
    if (taskEntity.getExecutionId() != null) {
        jsonObject.put("activityInstance", taskEntity.getExecutionId());
    }
    if (taskEntity.getProcessDefinitionId() != null) {
        jsonObject.put("processDefinition", taskEntity.getProcessDefinitionId());
    }
    return jsonObject;
}