public ConnectHandle ConnectConsumerConfigurationObserver(IConsumerConfigurationObserver observer) { return(new MultipleConnectHandle(_consumerSpecification.ConnectConsumerConfigurationObserver(observer), SuperviseJobSpecification.ConnectConsumerConfigurationObserver(observer), StartJobSpecification.ConnectConsumerConfigurationObserver(observer), FinalizeJobSpecification.ConnectConsumerConfigurationObserver(observer), SubmitJobSpecification.ConnectConsumerConfigurationObserver(observer))); }