org.cruxframework.crux.plugin.gadget.client.features.impl
Class PubsubFeatureImpl

java.lang.Object
  org.cruxframework.crux.plugin.gadget.client.features.impl.PubsubFeatureImpl

All Implemented Interfaces:

PubsubFeature

public class PubsubFeatureImpl
extends Object
implements PubsubFeature

Author:

Thiago da Rosa de Bustamante

Nested Class Summary

Nested classes/interfaces inherited from interface org.cruxframework.crux.plugin.gadget.client.features.PubsubFeature

PubsubFeature.Callback

Method Summary

void	publish(String channelName, String message) Publish a message on the specified channel.
void	subscribe(String channelName, PubsubFeature.Callback callback) Subscribes to the specified channel.
void	unsubscribe(String channelName) Unsubscribes from the specified channel.

Methods inherited from class java.lang.Object

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

Method Detail

publish

public void publish(String channelName,
                    String message)

Description copied from interface: PubsubFeature

Publish a message on the specified channel. All subscribers of the channel will be notified, through its Callback objects.

Specified by:

publish in interface PubsubFeature

subscribe

public void subscribe(String channelName,
                      PubsubFeature.Callback callback)

Description copied from interface: PubsubFeature

Subscribes to the specified channel. Whenever any gadget publish some message to the channel, the callback object will be informed (through onMessage() method).

Specified by:

subscribe in interface PubsubFeature

unsubscribe

public void unsubscribe(String channelName)

Description copied from interface: PubsubFeature

Unsubscribes from the specified channel. No more notifications will be received.

Specified by:

unsubscribe in interface PubsubFeature