1 files changed, 52 insertions, 0 deletions
diff --git a/lib/public/Calendar/Resource/IBackend.php b/lib/public/Calendar/Resource/IBackend.php
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+++ b/lib/public/Calendar/Resource/IBackend.php
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+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCP\Calendar\Resource;
+
+use OCP\Calendar\BackendTemporarilyUnavailableException;
+
+/**
+ * Interface IBackend
+ *
+ * @since 14.0.0
+ */
+interface IBackend {
+	/**
+	 * get a list of all resources in this backend
+	 *
+	 * @throws BackendTemporarilyUnavailableException
+	 * @return IResource[]
+	 * @since 14.0.0
+	 */
+	public function getAllResources():array;
+
+	/**
+	 * get a list of all resource identifiers in this backend
+	 *
+	 * @throws BackendTemporarilyUnavailableException
+	 * @return string[]
+	 * @since 14.0.0
+	 */
+	public function listAllResources():array;
+
+	/**
+	 * get a resource by it's id
+	 *
+	 * @param string $id
+	 * @throws BackendTemporarilyUnavailableException
+	 * @return IResource|null
+	 * @since 14.0.0
+	 */
+	public function getResource($id);
+
+	/**
+	 * Get unique identifier of the backend
+	 *
+	 * @return string
+	 * @since 14.0.0
+	 */
+	public function getBackendIdentifier():string;
+}