fix: use interfaces instead of classes in Cache\Watcher type hints

Signed-off-by: Robin Appelman <[email protected]>

Author: icewind1991

lib/private/Files/Cache/Watcher.php

@@ -7,8 +7,11 @@
  */
 namespace OC\Files\Cache;
 
+use OCP\Files\Cache\ICache;
 use OCP\Files\Cache\ICacheEntry;
+use OCP\Files\Cache\IScanner;
 use OCP\Files\Cache\IWatcher;
+use OCP\Files\Storage\IStorage;
 
 /**
  * check the storage backends for updates and change the cache accordingly
@@ -19,17 +22,17 @@ class Watcher implements IWatcher {
 	protected $checkedPaths = [];
 
 	/**
-	 * @var \OC\Files\Storage\Storage $storage
+	 * @var IStorage $storage
 	 */
 	protected $storage;
 
 	/**
-	 * @var Cache $cache
+	 * @var ICache $cache
 	 */
 	protected $cache;
 
 	/**
-	 * @var Scanner $scanner ;
+	 * @var IScanner $scanner ;
 	 */
 	protected $scanner;
 
@@ -38,10 +41,7 @@ class Watcher implements IWatcher {
 
 	protected ?string $checkFilter = null;
 
-	/**
-	 * @param \OC\Files\Storage\Storage $storage
-	 */
-	public function __construct(\OC\Files\Storage\Storage $storage) {
+	public function __construct(IStorage $storage) {
 		$this->storage = $storage;
 		$this->cache = $storage->getCache();
 		$this->scanner = $storage->getScanner();