org.ros.node.topic
Interface PublisherListener<T>

All Superinterfaces:

RegistrantListener<Publisher<T>>

All Known Implementing Classes:

CountDownPublisherListener, DefaultPublisherListener

public interface PublisherListener<T>
extends RegistrantListener<Publisher<T>>

A lifecycle listener for Publisher instances.

Method Summary

void	onNewSubscriber(Publisher<T> publisher, SubscriberIdentifier subscriberIdentifier) A Subscriber has connected to the Publisher.
void	onShutdown(Publisher<T> publisher) The Publisher has been shut down.

Methods inherited from interface org.ros.internal.node.RegistrantListener

onMasterRegistrationFailure, onMasterRegistrationSuccess, onMasterUnregistrationFailure, onMasterUnregistrationSuccess

Method Detail

onNewSubscriber

void onNewSubscriber(Publisher<T> publisher,
                     SubscriberIdentifier subscriberIdentifier)

A Subscriber has connected to the Publisher.

Parameters:

publisher - the Publisher that the Subscriber connected to

subscriberIdentifier - the SubscriberIdentifier of the new Subscriber

onShutdown

void onShutdown(Publisher<T> publisher)

The Publisher has been shut down.

Parameters:

publisher - the Publisher that was shut down