'Create a new instance of this class from the endpoint
object passed in.
@return: None or OpenIDServiceEndpoint for this endpoint object'

def fromBasicServiceEndpoint(cls, endpoint):

    type_uris = endpoint.matchTypes(cls.openid_type_uris)
    if (type_uris and (endpoint.uri is not None)):
        openid_endpoint = cls()
        openid_endpoint.parseService(endpoint.yadis_url, endpoint.uri, endpoint.type_uris, endpoint.service_element)
    else:
        openid_endpoint = None
    return openid_endpoint
