Add bc-layer

Author: loic425

src/Component/legacy/src/StateMachine/StateMachine.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\Component\Resource\StateMachine;
+
+class_exists(\Sylius\Resource\StateMachine\StateMachine::class);
+
+if (false) {
+    final class StateMachine extends \Sylius\Resource\StateMachine\StateMachine
+    {
+    }
+}
+

src/Component/legacy/src/StateMachine/StateMachineInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\Component\Resource\StateMachine;
+
+interface_exists(\Sylius\Resource\StateMachine\StateMachineInterface::class);
+
+if (false) {
+    interface StateMachineInterface extends \Sylius\Resource\StateMachine\StateMachineInterface
+    {
+    }
+}

src/Component/src/StateMachine/StateMachine.php

@@ -41,3 +41,5 @@ public function getTransitionToState(string $toState): ?string
         return null;
     }
 }
+
+class_alias(StateMachine::class, \Sylius\Component\Resource\StateMachine\StateMachine::class);

src/Component/src/StateMachine/StateMachineInterface.php

@@ -29,3 +29,5 @@ public function getTransitionFromState(string $fromState): ?string;
      */
     public function getTransitionToState(string $toState): ?string;
 }
+
+class_alias(StateMachineInterface::class, \Sylius\Component\Resource\StateMachine\StateMachineInterface::class);