TYPO3 v15 dev-main snapshot ()

Classes/DataProcessing/DataProcessorRegistry.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Frontend\DataProcessing;
+
+use Symfony\Component\DependencyInjection\ServiceLocator;
+use TYPO3\CMS\Frontend\ContentObject\DataProcessorInterface;
+
+/**
+ * Registry for data processors, tagged with "data.processor"
+ * @internal
+ */
+readonly class DataProcessorRegistry
+{
+    public function __construct(private ServiceLocator $dataProcessorLocator) {}
+
+    public function getDataProcessor(string $identifer): ?DataProcessorInterface
+    {
+        if (!$this->dataProcessorLocator->has($identifer)) {
+            return null;
+        }
+
+        $dataProcessor = $this->dataProcessorLocator->get($identifer);
+        if (!($dataProcessor instanceof DataProcessorInterface)) {
+            throw new \UnexpectedValueException(
+                'Processor with alias / identifier "' . $identifer . '" '
+                . 'must implement interface "' . DataProcessorInterface::class . '"',
+                1666131903
+            );
+        }
+
+        return $dataProcessor;
+    }
+}