Package org.cometd.common

Class AbstractClientSession

java.lang.Object

org.cometd.common.AbstractClientSession

All Implemented Interfaces:

ClientSession, org.cometd.bayeux.Session, org.eclipse.jetty.util.component.Dumpable

public abstract class AbstractClientSession
extends java.lang.Object
implements ClientSession, org.eclipse.jetty.util.component.Dumpable

Partial implementation of ClientSession.

It handles extensions and batching, and provides utility methods to be used by subclasses.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	AbstractClientSession.AbstractSessionChannel	A channel scoped to a ClientSession.

Nested classes/interfaces inherited from interface org.cometd.bayeux.client.ClientSession

ClientSession.Extension, ClientSession.MessageListener

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Dumpable

org.eclipse.jetty.util.component.Dumpable.DumpableContainer

Field Summary

Fields inherited from interface org.eclipse.jetty.util.component.Dumpable

KEY

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractClientSession()

Method Summary

Modifier and Type	Method	Description
void	addExtension(ClientSession.Extension extension)
void	batch(java.lang.Runnable batch)
void	dump(java.lang.Appendable out, java.lang.String indent)
boolean	endBatch()
protected void	extendIncoming(org.cometd.bayeux.Message.Mutable message, org.cometd.bayeux.Promise<java.lang.Boolean> promise)
protected void	extendOutgoing(org.cometd.bayeux.Message.Mutable message, org.cometd.bayeux.Promise<java.lang.Boolean> promise)
java.lang.Object	getAttribute(java.lang.String name)
java.util.Set<java.lang.String>	getAttributeNames()
ClientSessionChannel	getChannel(java.lang.String channelName)
ClientSessionChannel	getChannel(org.cometd.bayeux.ChannelId channelId)
protected java.util.concurrent.ConcurrentMap<java.lang.String,AbstractClientSession.AbstractSessionChannel>	getChannels()
java.util.List<ClientSession.Extension>	getExtensions()
protected boolean	isBatching()
protected abstract AbstractClientSession.AbstractSessionChannel	newChannel(org.cometd.bayeux.ChannelId channelId)
protected abstract org.cometd.bayeux.ChannelId	newChannelId(java.lang.String channelId)
protected org.cometd.bayeux.Message.Mutable	newMessage()
protected java.lang.String	newMessageId()
protected void	notifyCallback(ClientSession.MessageListener callback, org.cometd.bayeux.Message.Mutable message)
protected void	notifyListeners(org.cometd.bayeux.Message.Mutable message)
void	receive(org.cometd.bayeux.Message.Mutable message, org.cometd.bayeux.Promise<java.lang.Void> promise)	Receives a message (from the server) and process it.
protected void	registerCallback(java.lang.String messageId, ClientSession.MessageListener callback)
protected void	registerSubscriber(java.lang.String messageId, ClientSessionChannel.MessageListener subscriber)
void	remoteCall(java.lang.String target, java.lang.Object data, ClientSession.MessageListener callback)
java.lang.Object	removeAttribute(java.lang.String name)
void	removeExtension(ClientSession.Extension extension)
protected void	resetSubscriptions()
protected abstract void	send(org.cometd.bayeux.Message.Mutable message)
protected abstract void	sendBatch()
void	setAttribute(java.lang.String name, java.lang.Object value)
void	startBatch()
protected ClientSession.MessageListener	unregisterCallback(java.lang.String messageId)
protected ClientSessionChannel.MessageListener	unregisterSubscriber(java.lang.String messageId)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cometd.bayeux.client.ClientSession

disconnect, disconnect, handshake, handshake, handshake

Methods inherited from interface org.eclipse.jetty.util.component.Dumpable

dump, dumpSelf

Methods inherited from interface org.cometd.bayeux.Session

getId, isConnected, isHandshook

Constructor Detail

AbstractClientSession

protected AbstractClientSession()

Method Detail

newMessageId

protected java.lang.String newMessageId()

addExtension

public void addExtension(ClientSession.Extension extension)

Specified by:

addExtension in interface ClientSession

removeExtension

public void removeExtension(ClientSession.Extension extension)

Specified by:

removeExtension in interface ClientSession

getExtensions

public java.util.List<ClientSession.Extension> getExtensions()

Specified by:

getExtensions in interface ClientSession

extendOutgoing

protected void extendOutgoing(org.cometd.bayeux.Message.Mutable message,
                              org.cometd.bayeux.Promise<java.lang.Boolean> promise)

extendIncoming

protected void extendIncoming(org.cometd.bayeux.Message.Mutable message,
                              org.cometd.bayeux.Promise<java.lang.Boolean> promise)

newChannelId

protected abstract org.cometd.bayeux.ChannelId newChannelId(java.lang.String channelId)

newChannel

protected abstract AbstractClientSession.AbstractSessionChannel newChannel(org.cometd.bayeux.ChannelId channelId)

getChannel

public ClientSessionChannel getChannel(java.lang.String channelName)

Specified by:

getChannel in interface ClientSession

getChannel

public ClientSessionChannel getChannel(org.cometd.bayeux.ChannelId channelId)

getChannels

protected java.util.concurrent.ConcurrentMap<java.lang.String,AbstractClientSession.AbstractSessionChannel> getChannels()

startBatch

public void startBatch()

Specified by:

startBatch in interface org.cometd.bayeux.Session

sendBatch

protected abstract void sendBatch()

endBatch

public boolean endBatch()

Specified by:

endBatch in interface org.cometd.bayeux.Session

batch

public void batch(java.lang.Runnable batch)

Specified by:

batch in interface org.cometd.bayeux.Session

isBatching

protected boolean isBatching()

getAttribute

public java.lang.Object getAttribute(java.lang.String name)

Specified by:

getAttribute in interface org.cometd.bayeux.Session

getAttributeNames

public java.util.Set<java.lang.String> getAttributeNames()

Specified by:

getAttributeNames in interface org.cometd.bayeux.Session

removeAttribute

public java.lang.Object removeAttribute(java.lang.String name)

Specified by:

removeAttribute in interface org.cometd.bayeux.Session

setAttribute

public void setAttribute(java.lang.String name,
                         java.lang.Object value)

Specified by:

setAttribute in interface org.cometd.bayeux.Session

remoteCall

public void remoteCall(java.lang.String target,
                       java.lang.Object data,
                       ClientSession.MessageListener callback)

Specified by:

remoteCall in interface ClientSession

send

protected abstract void send(org.cometd.bayeux.Message.Mutable message)

newMessage

protected org.cometd.bayeux.Message.Mutable newMessage()

resetSubscriptions

protected void resetSubscriptions()

receive

public void receive(org.cometd.bayeux.Message.Mutable message,
                    org.cometd.bayeux.Promise<java.lang.Void> promise)

Receives a message (from the server) and process it.

Processing the message involves calling the receive extensions and the channel listeners.

Parameters:

message - the message received.

promise - the promise notified of the receive processing

notifyListeners

protected void notifyListeners(org.cometd.bayeux.Message.Mutable message)

notifyCallback

protected void notifyCallback(ClientSession.MessageListener callback,
                              org.cometd.bayeux.Message.Mutable message)

registerCallback

protected void registerCallback(java.lang.String messageId,
                                ClientSession.MessageListener callback)

unregisterCallback

protected ClientSession.MessageListener unregisterCallback(java.lang.String messageId)

registerSubscriber

protected void registerSubscriber(java.lang.String messageId,
                                  ClientSessionChannel.MessageListener subscriber)

unregisterSubscriber

protected ClientSessionChannel.MessageListener unregisterSubscriber(java.lang.String messageId)

dump

public void dump(java.lang.Appendable out,
                 java.lang.String indent)
          throws java.io.IOException

Specified by:

dump in interface org.eclipse.jetty.util.component.Dumpable

Throws:

java.io.IOException