Actualización

vendor/gedmo/doctrine-extensions/lib/Gedmo/Tree/Mapping/Event/Adapter/ODM.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Gedmo\Tree\Mapping\Event\Adapter;
+
+use Gedmo\Mapping\Event\Adapter\ODM as BaseAdapterODM;
+use Gedmo\Tree\Mapping\Event\TreeAdapter;
+
+/**
+ * Doctrine event adapter for ODM adapted
+ * for Tree behavior
+ *
+ * @author Gediminas Morkevicius <gediminas.morkevicius@gmail.com>
+ * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+final class ODM extends BaseAdapterODM implements TreeAdapter
+{
+    // Nothing specific yet
+}

vendor/gedmo/doctrine-extensions/lib/Gedmo/Tree/Mapping/Event/Adapter/ORM.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Gedmo\Tree\Mapping\Event\Adapter;
+
+use Gedmo\Mapping\Event\Adapter\ORM as BaseAdapterORM;
+use Gedmo\Tree\Mapping\Event\TreeAdapter;
+
+/**
+ * Doctrine event adapter for ORM adapted
+ * for Tree behavior
+ *
+ * @author Gediminas Morkevicius <gediminas.morkevicius@gmail.com>
+ * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+final class ORM extends BaseAdapterORM implements TreeAdapter
+{
+    // Nothing specific yet
+}

vendor/gedmo/doctrine-extensions/lib/Gedmo/Tree/Mapping/Event/TreeAdapter.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Gedmo\Tree\Mapping\Event;
+
+use Gedmo\Mapping\Event\AdapterInterface;
+
+/**
+ * Doctrine event adapter interface
+ * for Tree behavior
+ *
+ * @author Gediminas Morkevicius <gediminas.morkevicius@gmail.com>
+ * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+interface TreeAdapter extends AdapterInterface
+{
+}