def METHOD_NAME( self, streamDescription ):
    """Configure the Service according to the StreamDescription"""
    ret = AGService.METHOD_NAME( self, streamDescription )
    if ret and self.started:
        # service is already running with this config; ignore
        return
    # if started, stop
    if self.started:
        self.Stop()
    # if enabled, start
    if self.enabled:
        self.Start()