init without trunk

vendor/doctrine/doctrine-bundle/Repository/ServiceEntityRepository.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Doctrine\Bundle\DoctrineBundle\Repository;
+
+use Doctrine\Common\Persistence\ManagerRegistry;
+use Doctrine\ORM\EntityRepository;
+use LogicException;
+
+/**
+ * Optional EntityRepository base class with a simplified constructor (for autowiring).
+ *
+ * To use in your class, inject the "registry" service and call
+ * the parent constructor. For example:
+ *
+ * class YourEntityRepository extends ServiceEntityRepository
+ * {
+ *     public function __construct(RegistryInterface $registry)
+ *     {
+ *         parent::__construct($registry, YourEntity::class);
+ *     }
+ * }
+ */
+class ServiceEntityRepository extends EntityRepository implements ServiceEntityRepositoryInterface
+{
+    /**
+     * @param string $entityClass The class name of the entity this repository manages
+     */
+    public function __construct(ManagerRegistry $registry, $entityClass)
+    {
+        $manager = $registry->getManagerForClass($entityClass);
+
+        if ($manager === null) {
+            throw new LogicException(sprintf(
+                'Could not find the entity manager for class "%s". Check your Doctrine configuration to make sure it is configured to load this entity’s metadata.',
+                $entityClass
+            ));
+        }
+
+        parent::__construct($manager, $manager->getClassMetadata($entityClass));
+    }
+}