def __init__(self, context):
     _E.__init__(self, archive=False, rename=False)
     storage = grab_utility(context)
     if storage is not None:
         self.prefix = storage.path
         self.context = context
 def __init__(self, prefix='files', archive=False, rename=False, suffix='',
              path_method='getExternalPath'):
     """Initializes default values.
     """
     ExternalStorage.__init__(self, prefix, archive, rename, suffix, path_method)
     storage_registry.append(self)