From 6d37733a3f7e4180a3f8d97c8b3bb0ba57b85848 Mon Sep 17 00:00:00 2001
From: Elrond <elrond+mediagoblin.org@samba-tng.org>
Date: Tue, 19 Mar 2013 12:50:00 +0100
Subject: [PATCH] Add MediaManagerBase class.

This is the base class for all new style class based media
managers.
---
 mediagoblin/media_types/__init__.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/mediagoblin/media_types/__init__.py b/mediagoblin/media_types/__init__.py
index 81acaee8..91e3443b 100644
--- a/mediagoblin/media_types/__init__.py
+++ b/mediagoblin/media_types/__init__.py
@@ -32,6 +32,22 @@ class InvalidFileType(Exception):
     pass
 
 
+class MediaManagerBase(object):
+    "Base class for all media managers"
+
+    # Please override in actual media managers
+    media_fetch_order = None
+
+    def __init__(self, entry):
+        self.entry = entry
+
+    def __getitem__(self, i):
+        return getattr(self, i)
+
+    def __contains__(self, i):
+        return hasattr(self, i)
+
+
 class CompatMediaManager(object):
     def __init__(self, mm_dict, entry=None):
         self.mm_dict = mm_dict