/**
  * Produces the following sequence when a model changes from status A to status B:
  *
  * - beforeLeaveStatus(A)
  * - beforeChangeStatus(A,B)
  * - beforeEnterStatus(B)
  *
  * - afterLeaveStatus(A)
  * - afterChangeStatus(A,B)
  * - afterEnterStatus(B)
  * @param Transition $transition
  * @param Object $sender
  * @return array|\yii\base\Event[]
  * @see \fproject\workflow\events\IEventSequenceScheme::createChangeStatusSequence()
  */
 public function createChangeStatusSequence($transition, $sender)
 {
     return ['before' => [new WorkflowEvent(WorkflowEvent::beforeLeaveStatus($transition->getStartStatus()->getId()), ['start' => $transition->getStartStatus(), 'sender' => $sender]), new WorkflowEvent(WorkflowEvent::beforeChangeStatus($transition->getStartStatus()->getId(), $transition->getEndStatus()->getId()), ['start' => $transition->getStartStatus(), 'end' => $transition->getEndStatus(), 'transition' => $transition, 'sender' => $sender]), new WorkflowEvent(WorkflowEvent::beforeEnterStatus($transition->getEndStatus()->getId()), ['end' => $transition->getEndStatus(), 'sender' => $sender])], 'after' => [new WorkflowEvent(WorkflowEvent::afterLeaveStatus($transition->getStartStatus()->getId()), ['start' => $transition->getStartStatus(), 'sender' => $sender]), new WorkflowEvent(WorkflowEvent::afterChangeStatus($transition->getStartStatus()->getId(), $transition->getEndStatus()->getId()), ['start' => $transition->getStartStatus(), 'end' => $transition->getEndStatus(), 'transition' => $transition, 'sender' => $sender]), new WorkflowEvent(WorkflowEvent::afterEnterStatus($transition->getEndStatus()->getId()), ['end' => $transition->getEndStatus(), 'sender' => $sender])]];
 }