ch.bind.philib.msg.vm
Class PubSubVM

java.lang.Object
  ch.bind.philib.msg.vm.PubSubVM

All Implemented Interfaces:

PubSub

public final class PubSubVM
extends Object
implements PubSub

Constructor Summary

PubSubVM(ExecutorService executorService)
Creates a DefaultTinyPubSub which publishes messages through the provided ExecutorService.

Method Summary

Map<String,Integer>	activeChannels() Lists all channels with one or more subscriptions.
Subscription	forward(PubSub pubsub, String fromChannelName, String toChannelName)
Subscription	forward(String fromChannelName, String toChannelName)
void	publishAsync(String channelName, Object message)
void	publishSync(String channelName, Object message)
Subscription	subscribe(String channelName, MessageHandler handler)

Methods inherited from class java.lang.Object

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

Constructor Detail

PubSubVM

public PubSubVM(ExecutorService executorService)

Creates a DefaultTinyPubSub which publishes messages through the provided ExecutorService.

Method Detail

subscribe

public Subscription subscribe(String channelName,
                              MessageHandler handler)

Specified by:

subscribe in interface PubSub

forward

public Subscription forward(String fromChannelName,
                            String toChannelName)

Specified by:

forward in interface PubSub

forward

public Subscription forward(PubSub pubsub,
                            String fromChannelName,
                            String toChannelName)

Specified by:

forward in interface PubSub

publishSync

public void publishSync(String channelName,
                        Object message)

Specified by:

publishSync in interface PubSub

publishAsync

public void publishAsync(String channelName,
                         Object message)

Specified by:

publishAsync in interface PubSub

activeChannels

public Map<String,Integer> activeChannels()

Description copied from interface: PubSub

Lists all channels with one or more subscriptions.

Specified by:

activeChannels in interface PubSub

Returns:

a Map with active channel names as key and the number of subscribers as value.