Package org.wicketstuff.push

Class AbstractPushService

java.lang.Object

org.wicketstuff.push.AbstractPushService

All Implemented Interfaces:

IPushService

public abstract class AbstractPushService
extends Object
implements IPushService

Author:

Sebastian Thomschke

Field Summary

Fields

Modifier and Type	Field	Description
protected Set<IPushNodeDisconnectedListener>	disconnectListeners
protected ConcurrentHashMap<IPushChannel<?>,CopyOnWriteArraySet<IPushNode<?>>>	nodesByChannels

Constructor Summary

Constructors

Constructor	Description
AbstractPushService()

Method Summary

Modifier and Type	Method	Description
void	addNodeDisconnectedListener(IPushNodeDisconnectedListener listener)
<EventType> void	connectToChannel(IPushNode<EventType> node, IPushChannel<EventType> channel)	Connects the given push node to the given push channel
<EventType> IPushChannel<EventType>	createChannel(String label)	Creates a new push channel with the given label.
protected void	disconnectFromAllChannels(IPushNode<?> node)
<EventType> void	disconnectFromChannel(IPushNode<EventType> node, IPushChannel<EventType> channel)
<EventType> void	removeChannel(IPushChannel<EventType> channel)
void	removeNodeDisconnectedListener(IPushNodeDisconnectedListener listener)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.wicketstuff.push.IPushService

installNode, isConnected, publish, publish, uninstallNode

Field Detail

nodesByChannels

protected final ConcurrentHashMap<IPushChannel<?>,CopyOnWriteArraySet<IPushNode<?>>> nodesByChannels

disconnectListeners

protected final Set<IPushNodeDisconnectedListener> disconnectListeners

Constructor Detail

AbstractPushService

public AbstractPushService()

Method Detail

addNodeDisconnectedListener

public void addNodeDisconnectedListener(IPushNodeDisconnectedListener listener)

Specified by:

addNodeDisconnectedListener in interface IPushService

connectToChannel

public <EventType> void connectToChannel(IPushNode<EventType> node,
                                         IPushChannel<EventType> channel)

Connects the given push node to the given push channel

Specified by:

connectToChannel in interface IPushService

createChannel

public <EventType> IPushChannel<EventType> createChannel(String label)

Creates a new push channel with the given label.

Specified by:

createChannel in interface IPushService

Parameters:

label - the label to associate with the new push channel. (may be null)

Note: The label has only informative purpose. Creating two push channels with the same label will not result in an error.

disconnectFromAllChannels

protected void disconnectFromAllChannels(IPushNode<?> node)

disconnectFromChannel

public <EventType> void disconnectFromChannel(IPushNode<EventType> node,
                                              IPushChannel<EventType> channel)

Specified by:

disconnectFromChannel in interface IPushService

removeChannel

public <EventType> void removeChannel(IPushChannel<EventType> channel)

Specified by:

removeChannel in interface IPushService

removeNodeDisconnectedListener

public void removeNodeDisconnectedListener(IPushNodeDisconnectedListener listener)

Specified by:

removeNodeDisconnectedListener in interface IPushService