com.pushtechnology.diffusion.client.features

Class TopicTreeHandler.Default

java.lang.Object

com.pushtechnology.diffusion.client.features.TopicTreeHandler.Default

All Implemented Interfaces:

TopicTreeHandler

Direct Known Subclasses:

TopicControl.MissingTopicHandler.Default

Enclosing interface:

TopicTreeHandler

public abstract static class TopicTreeHandler.Default
extends Object
implements TopicTreeHandler

Abstract Default Topic Tree Handler.

This simply logs active and closed notifications at debug level.

Nested Class Summary

Nested classes/interfaces inherited from interface com.pushtechnology.diffusion.client.features.TopicTreeHandler

TopicTreeHandler.Default

Constructor Summary

Constructors

Constructor and Description
Default()

Method Summary

Modifier and Type	Method and Description
void	onActive(String topicPath, RegisteredHandler registeredHandler) Called when the handler has been registered at the server and is now active.
void	onClose(String topicPath) Called if the handler is closed.

Methods inherited from class java.lang.Object

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

Constructor Detail

Default

public Default()

Method Detail

onActive

public void onActive(String topicPath,
                     RegisteredHandler registeredHandler)

Description copied from interface: TopicTreeHandler

Called when the handler has been registered at the server and is now active.

A session can register a single handler of each type for a given branch of the topic tree. If there is already a handler registered for the topic path the operation will fail, registeredHandler will be closed, and the session error handler will be notified. To change the handler, first close the previous handler.

Specified by:

onActive in interface TopicTreeHandler

Parameters:

topicPath - the path that the handler is active for

registeredHandler - allows the handler to be closed

onClose

public void onClose(String topicPath)

Description copied from interface: TopicTreeHandler

Called if the handler is closed. The handler will be closed if the session is closed, or if the handler is unregistered using close.

Specified by:

onClose in interface TopicTreeHandler

Parameters:

topicPath - the branch of the topic tree for which the handler was registered