code: public base_response perform_operation(nitro_service service, options option)  throws Exception
  	{
  		if (!service.isLogin() && !get_object_type().equals("login"))
  			service.login();
  
  		base_response response = post_request(service, option);
  		return response;
  	}
docs: Use this method to perform a clear/sync/link/unlink/save ...etc
  operation on netscaler resource.
  @param service nitro_service object.
  @param option options object with action that is to be performed set.
  @return status of the operation performed.
  @throws Exception Nitro exception is thrown.