Implemented LayerClassMap

application/symfony/src/Domain/LayerManagement/LayerClassMap.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Domain\LayerManagement;
+
+use App\DBAL\Types\Meta\Right\LayerType;
+use App\Entity\Source\AbstractSource;
+use App\Exception\NotSetException;
+
+/**
+ * @author kevinfrantz
+ */
+final class LayerClassMap implements LayerClassMapInterface
+{
+    const LAYER_CLASS_MAP = [
+        LayerType::SOURCE => AbstractSource::class,
+    ];
+
+    /**
+     * @param string $layer
+     *
+     * @throws NotSetException
+     *
+     * @return string
+     */
+    public static function getClass(string $layer): string
+    {
+        if (array_key_exists($layer, self::LAYER_CLASS_MAP)) {
+            return self::LAYER_CLASS_MAP[$layer];
+        }
+        throw new NotSetException('The requested layer is not mapped!');
+    }
+}

application/symfony/src/Domain/LayerManagement/LayerClassMapInterface.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Domain\LayerManagement;
+
+/**
+ * @author kevinfrantz
+ */
+interface LayerClassMapInterface
+{
+    /**
+     * @param string $layer
+     *
+     * @return string The class which belongs to an Layer
+     */
+    public static function getClass(string $layer): string;
+}