Docserver: refactor Servlet, ObjectStore, and ServerInstance architecture to

chrome/common/extensions/docs/server2/file_system.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 
 class FileNotFoundError(Exception):
   def __init__(self, filename):
     Exception.__init__(self, filename)
 
@@ skipping 48 matching lines @@
     return self.Read([path], binary=binary).Get()[path]
 
   # TODO(cduvall): Allow Stat to take a list of paths like Read.
   def Stat(self, path):
     '''Returns a |StatInfo| object containing the version of |path|. If |path|
     is a directory, |StatInfo| will have the versions of all the children of
     the directory in |StatInfo.child_versions|.
     '''
     raise NotImplementedError()
 
-  @classmethod
-  def GetName(cls):
-    '''The type of the file system, exposed for caching classes to namespace
-    their caches. It is unlikely that this needs to be overridden.
+  def GetIdentity(self):
+    '''The identity of the file system, exposed for caching classes to
+    namespace their caches. The will usually depend on the configuration of that

[cduvall, 2013/05/08 03:09:14]

The -> This

[not at google - send to devlin, 2013/05/08 18:26:19]

Done.

+    file system - e.g. a LocalFileSystem with a base path of /var is different
+    to that of a SubversionFileSystem with a base path of /bar, is different to
+    a LocalFileSystem with a base path of /usr.
     '''
-    return cls.__name__
+    raise NotImplementedError()