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typo3/sysext/extbase/Classes/Object/ObjectManagerInterface.php

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+<?php
+namespace TYPO3\CMS\Extbase\Object;
+
+/*
+ * 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!
+ */
+
+/**
+ * Interface for the TYPO3 Object Manager
+ *
+ * @template T
+ */
+interface ObjectManagerInterface extends \TYPO3\CMS\Core\SingletonInterface
+{
+    /**
+     * Returns TRUE if an object with the given name is registered
+     *
+     * @param string $objectName Name of the object
+     * @return bool TRUE if the object has been registered, otherwise FALSE
+     * @internal only to be used within Extbase, not part of TYPO3 Core API.
+     */
+    public function isRegistered($objectName);
+
+    /**
+     * Returns a fresh or existing instance of the object specified by $objectName.
+     *
+     * @param string|class-string<T> $objectName The name of the object to return an instance of
+     * @param array ...$constructorArguments
+     * @return object&T The object instance
+     */
+    public function get($objectName, ...$constructorArguments);
+
+    /**
+     * Create an instance of $className without calling its constructor
+     *
+     * @param string|class-string<T> $className
+     * @return object&T
+     */
+    public function getEmptyObject($className);
+
+    /**
+     * Returns the scope of the specified object.
+     *
+     * @param string $objectName The object name
+     * @return int One of the Container::SCOPE_ constants
+     * @internal only to be used within Extbase, not part of TYPO3 Core API.
+     */
+    public function getScope($objectName);
+}