Use Symfony\Contracts\EventDispatcher\Event is available

Event/CommentEvent.php

@@ -12,7 +12,6 @@
 namespace FOS\CommentBundle\Event;
 
 use FOS\CommentBundle\Model\CommentInterface;
-use Symfony\Component\EventDispatcher\Event;
 
 /**
  * An event that occurs related to a comment.

Event/Event.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the FOSCommentBundle package.
+ *
+ * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace FOS\CommentBundle\Event;
+
+use Symfony\Component\EventDispatcher\Event as BaseEventDeprecated;
+use Symfony\Contracts\EventDispatcher\Event as BaseEvent;
+
+// Symfony 4.3 BC layer
+if (class_exists(BaseEvent::class)) {
+    class Event extends BaseEvent
+    {
+    }
+} else {
+    class Event extends BaseEventDeprecated
+    {
+    }
+}

Event/ThreadEvent.php

@@ -12,7 +12,6 @@
 namespace FOS\CommentBundle\Event;
 
 use FOS\CommentBundle\Model\ThreadInterface;
-use Symfony\Component\EventDispatcher\Event;
 
 /**
  * An event that occurs related to a thread.

Event/VoteEvent.php

@@ -12,7 +12,6 @@
 namespace FOS\CommentBundle\Event;
 
 use FOS\CommentBundle\Model\VoteInterface;
-use Symfony\Component\EventDispatcher\Event;
 
 /**
  * An event that occurs related to a vote.

Model/CommentManager.php

@@ -11,13 +11,13 @@
 
 namespace FOS\CommentBundle\Model;
 
+use FOS\CommentBundle\Event\Event;
 use FOS\CommentBundle\Event\CommentEvent;
 use FOS\CommentBundle\Event\CommentPersistEvent;
 use FOS\CommentBundle\Events;
 use FOS\CommentBundle\Sorting\SortingFactory;
 use FOS\CommentBundle\Sorting\SortingInterface;
 use InvalidArgumentException;
-use Symfony\Component\EventDispatcher\Event;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 

Model/ThreadManager.php

@@ -11,9 +11,9 @@
 
 namespace FOS\CommentBundle\Model;
 
+use FOS\CommentBundle\Event\Event;
 use FOS\CommentBundle\Event\ThreadEvent;
 use FOS\CommentBundle\Events;
-use Symfony\Component\EventDispatcher\Event;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 

Model/VoteManager.php

@@ -11,10 +11,10 @@
 
 namespace FOS\CommentBundle\Model;
 
+use FOS\CommentBundle\Event\Event;
 use FOS\CommentBundle\Event\VoteEvent;
 use FOS\CommentBundle\Event\VotePersistEvent;
 use FOS\CommentBundle\Events;
-use Symfony\Component\EventDispatcher\Event;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;