Update transitions to use WorkflowTransitionEvent.

src/EventSubscriber/TransitionEventSubscriber.php

@@ -3,7 +3,8 @@
 namespace Drupal\workflows_action\EventSubscriber;
 
 use Drupal\Core\Entity\EntityTypeManagerInterface;
-use Drupal\workflows_field\Event;
+use Drupal\workflows_field\Event\WorkflowsFieldEvents;
+use Drupal\workflows_field\Event\WorkflowTransitionEvent;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
 
@@ -44,20 +45,20 @@ class TransitionEventSubscriber implements EventSubscriberInterface {
   /**
    * This method is called whenever the pre_transition event is dispatched.
    *
-   * @param \Symfony\Component\EventDispatcher\Event $event
+   * @param \Drupal\workflows_field\Event\WorkflowTransitionEvent $event
    *   The transition event.
    */
-  public function preTransition(Event $event) {
+  public function preTransition(WorkflowTransitionEvent $event) {
     $this->handleTransition($event, 'pre');
   }
 
   /**
    * This method is called whenever the post_transition event is dispatched.
    *
-   * @param \Symfony\Component\EventDispatcher\Event $event
+   * @param \Drupal\workflows_field\Event\WorkflowTransitionEvent $event
    *   The transition event.
    */
-  public function postTransition(Event $event) {
+  public function postTransition(WorkflowTransitionEvent $event) {
     $this->handleTransition($event, 'post');
   }
 
@@ -69,7 +70,7 @@ class TransitionEventSubscriber implements EventSubscriberInterface {
    * @param string $event_type
    *   An event type, either 'pre' or 'post'.
    */
-  protected function handleTransition(Event $event, string $event_type) {
+  protected function handleTransition(WorkflowTransitionEvent $event, string $event_type) {
     $workflow = $event->getWorkflow();
     $workflow_actions = $this->entityTypeManager
       ->getStorage('workflow_action')
@@ -80,7 +81,7 @@ class TransitionEventSubscriber implements EventSubscriberInterface {
     $action_storage = $this->entityTypeManager->getStorage('action');
     $entities = [];
     // If it's a transition event, it can carry an entity.
-    if ($event instanceof TransitionEventInterface) {
+    if ($event instanceof WorkflowTransitionEvent) {
       $entities[] = $event->getEntity();
     }
     $transition_id = $event->getTransition()->id();