org.ros.node.topic
Class DefaultPublisherListener<T>

java.lang.Object
  org.ros.node.topic.DefaultPublisherListener<T>

All Implemented Interfaces:

RegistrantListener<Publisher<T>>, PublisherListener<T>

public class DefaultPublisherListener<T>
extends java.lang.Object
implements PublisherListener<T>

A PublisherListener which provides empty defaults for all signals.

Constructor Summary

DefaultPublisherListener()

Method Summary

void	onMasterRegistrationFailure(Publisher<T> publisher) The registrant has failed to register with the master.
void	onMasterRegistrationSuccess(Publisher<T> publisher) The registrant has been registered with the master.
void	onMasterUnregistrationFailure(Publisher<T> publisher) The registrant has failed to unregister with the master.
void	onMasterUnregistrationSuccess(Publisher<T> publisher) The registrant has been unregistered with the master.
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 class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultPublisherListener

public DefaultPublisherListener()

Method Detail

onMasterRegistrationSuccess

public void onMasterRegistrationSuccess(Publisher<T> publisher)

Description copied from interface: RegistrantListener

The registrant has been registered with the master.

Specified by:

onMasterRegistrationSuccess in interface RegistrantListener<Publisher<T>>

Parameters:

publisher - the registrant which has been registered

onMasterRegistrationFailure

public void onMasterRegistrationFailure(Publisher<T> publisher)

Description copied from interface: RegistrantListener

The registrant has failed to register with the master.

This may be called multiple times per registrant since master registration will be retried until success.

Specified by:

onMasterRegistrationFailure in interface RegistrantListener<Publisher<T>>

Parameters:

publisher - the registrant which has been registered

onMasterUnregistrationSuccess

public void onMasterUnregistrationSuccess(Publisher<T> publisher)

Description copied from interface: RegistrantListener

The registrant has been unregistered with the master.

Specified by:

onMasterUnregistrationSuccess in interface RegistrantListener<Publisher<T>>

Parameters:

publisher - the registrant which has been unregistered

onMasterUnregistrationFailure

public void onMasterUnregistrationFailure(Publisher<T> publisher)

Description copied from interface: RegistrantListener

The registrant has failed to unregister with the master.

This may be called multiple times per registrant since master unregistration will be retried until success.

Specified by:

onMasterUnregistrationFailure in interface RegistrantListener<Publisher<T>>

Parameters:

publisher - the registrant which has been unregistered

onNewSubscriber

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

Description copied from interface: PublisherListener

A Subscriber has connected to the Publisher.

Specified by:

onNewSubscriber in interface PublisherListener<T>

Parameters:

publisher - the Publisher that the Subscriber connected to

subscriberIdentifier - the SubscriberIdentifier of the new Subscriber

onShutdown

public void onShutdown(Publisher<T> publisher)

Description copied from interface: PublisherListener

The Publisher has been shut down.

Specified by:

onShutdown in interface PublisherListener<T>

Parameters:

publisher - the Publisher that was shut down