def __init__(self, app, app_conf, prefix=PARAM_PREFIX, **local_conf):
"""
@param app: wrapped application/middleware
@type app: WSGI application
@param app_conf: application configuration settings - ignored - this
method includes this arg to fit Paste middleware / app function
signature
@type app_conf: dict
@param prefix: optional prefix for parameter names included in the
local_conf dict - enables these parameters to be filtered from others
which don't apply to this middleware
@param local_conf: attribute settings to apply
@type local_conf: dict
"""
self._app = app
self._set_configuration(prefix, local_conf)
if self.access_token_type == 'bearer':
log.debug("Setting client as Oauth2Client (Bearer token)")
self._oauth_client_class = Oauth2Client
self._token_retriever_class = TokenRetriever
else:
raise Oauth2ClientMiddlewareConfigOptError("Access token type %r "
"not recognised" %
self.access_token_type)
self._renderingConfiguration = RenderingConfiguration(
self.LAYOUT_PARAMETERS, prefix + self.LAYOUT_PREFIX, local_conf)
self.renderer = callModuleObject(self.renderer_class,
objectName=None,
moduleFilePath=None,
objectType=RendererInterface,
objectArgs=None,
objectProperties=None)
