Optimized LayerRepositoryFactoryService

application/symfony/src/Domain/RepositoryManagement/LayerRepositoryFactoryService.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Domain\RepositoryManagement;
+
+use App\Repository\RepositoryInterface;
+use Doctrine\ORM\EntityManagerInterface;
+use App\DBAL\Types\Meta\Right\LayerType;
+use App\Exception\NotSetException;
+use App\Entity\Source\AbstractSource;
+
+/**
+ * @author kevinfrantz
+ */
+final class LayerRepositoryFactoryService implements LayerRepositoryFactoryServiceInterface
+{
+    const LAYER_CLASS_MAP = [
+        LayerType::SOURCE => AbstractSource::class,
+    ];
+
+    /**
+     * @var EntityManagerInterface
+     */
+    private $entityManager;
+
+    /**
+     * @param string $layer
+     *
+     * @throws NotSetException
+     *
+     * @return string
+     */
+    private function getRepositoryClassName(string $layer): string
+    {
+        $map = self::LAYER_CLASS_MAP;
+        if (array_key_exists($layer, $map)) {
+            return $map[$layer];
+        }
+        throw new NotSetException('The requested layer is not mapped!');
+    }
+
+    /**
+     * @param EntityManagerInterface $entityManager
+     */
+    public function __construct(EntityManagerInterface $entityManager)
+    {
+        $this->entityManager = $entityManager;
+    }
+
+    /**
+     * @param string $layer
+     *
+     * @return RepositoryInterface
+     */
+    public function getRepository(string $layer): RepositoryInterface
+    {
+        $repositoryClassName = $this->getRepositoryClassName($layer);
+
+        return $this->entityManager->getRepository($repositoryClassName);
+    }
+}

application/symfony/src/Domain/RepositoryManagement/LayerRepositoryFactoryServiceInterface.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Domain\RepositoryManagement;
+
+use App\Repository\RepositoryInterface;
+
+/**
+ * Offers a fabric to produce entity repositories by layer.
+ *
+ * @author kevinfrantz
+ */
+interface LayerRepositoryFactoryServiceInterface
+{
+    /**
+     * @param string $layer
+     *
+     * @return RepositoryInterface
+     */
+    public function getRepository(string $layer): RepositoryInterface;
+}