propagator interface

lib/private/files/cache/propagator.php

@@ -21,10 +21,12 @@
 
 namespace OC\Files\Cache;
 
+use OCP\Files\Cache\IPropagator;
+
 /**
  * Propagate etags and mtimes within the storage
  */
-class Propagator {
+class Propagator implements IPropagator {
 	/**
 	 * @var \OC\Files\Storage\Storage
 	 */
@@ -41,7 +43,7 @@ class Propagator {
 	/**
 	 * @param string $internalPath
 	 * @param int $time
-	 * @return array[] all propagated entries
+	 * @return array[] all propagated cache entries
 	 */
 	public function propagateChange($internalPath, $time) {
 		$cache = $this->storage->getCache($internalPath);

lib/public/files/cache/ipropagator.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * @author Robin Appelman <icewind@owncloud.com>>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCP\Files\Cache;
+
+/**
+ * Propagate etags and mtimes within the storage
+ */
+interface IPropagator {
+	/**
+	 * @param string $internalPath
+	 * @param int $time
+	 * @return array[] all propagated cache entries
+	 */
+	public function propagateChange($internalPath, $time);
+}