change architecture from inheritance to composition

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/public/files/objectstore/iobjectstore.php b/lib/public/files/objectstore/iobjectstore.php
new file mode 100644
index 00000000000..ecc35faf34a
--- /dev/null
+++ b/lib/public/files/objectstore/iobjectstore.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace OCP\Files\ObjectStore;
+
+interface IObjectStore {
+
+	/**
+	 * @param string $urn the unified resource name used to identify the object
+	 * @param string $tmpFile path to the local temporary file that should be
+	 *        used to store the object
+	 * @return void
+	 * @throws Exception when something goes wrong, message will be logged
+	 */
+	function getObject($urn, $tmpFile);
+	/**
+	 * @param string $urn the unified resource name used to identify the object
+	 * @param string $tmpFile path to the local temporary file that the object
+	 *        should be loaded from
+	 * @return void
+	 * @throws Exception when something goes wrong, message will be logged
+	 */
+	function updateObject($urn, $tmpFile = null);
+
+
+	/**
+	 * @param string $urn the unified resource name used to identify the object
+	 * @return void
+	 * @throws Exception when something goes wrong, message will be logged
+	 */
+	 function deleteObject($urn);
+
+}
\ No newline at end of file