com.sun.grizzly.cometd
Class DataHandler

java.lang.Object
  com.sun.grizzly.cometd.DataHandler

All Implemented Interfaces:

CometHandler<Object[]>

public class DataHandler
extends Object
implements CometHandler<Object[]>

CometHandler used to support the meta channel Verb Connect and Reconnect. The DataHandler is holding the state of the long polled (Comet) connection.

Author:

Jeanfrancois Arcand, TAKAI, Naoto

Constructor Summary

DataHandler()

Method Summary

void	attach(Object[] reqRes) Attach an intance of E to this class.
String	getChannel()
String	getClientId()
void	onEvent(CometEvent event) Receive CometEvent notification.
void	onInitialize(CometEvent event) Receive CometEvent notification when the underlying tcp communication is started by the client
void	onInterrupt(CometEvent event) Receive CometEvent notification when the underlying tcp communication is resumed by the Grizzly ARP.
void	onTerminate(CometEvent event) Receive CometEvent notification when the underlying tcp communication is closed by the CometHandler
void	setChannel(String channel)
void	setClientId(String clientId)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataHandler

public DataHandler()

Method Detail

attach

public void attach(Object[] reqRes)

Description copied from interface: CometHandler

Attach an intance of E to this class.

Specified by:

attach in interface CometHandler<Object[]>

onEvent

public void onEvent(CometEvent event)
             throws IOException

Description copied from interface: CometHandler

Receive CometEvent notification.

Specified by:

onEvent in interface CometHandler<Object[]>

Throws:

IOException

onInitialize

public void onInitialize(CometEvent event)
                  throws IOException

Description copied from interface: CometHandler

Receive CometEvent notification when the underlying tcp communication is started by the client

Specified by:

onInitialize in interface CometHandler<Object[]>

Throws:

IOException

onTerminate

public void onTerminate(CometEvent event)
                 throws IOException

Description copied from interface: CometHandler

Receive CometEvent notification when the underlying tcp communication is closed by the CometHandler

Specified by:

onTerminate in interface CometHandler<Object[]>

Throws:

IOException

onInterrupt

public void onInterrupt(CometEvent event)
                 throws IOException

Description copied from interface: CometHandler

Receive CometEvent notification when the underlying tcp communication is resumed by the Grizzly ARP.

Specified by:

onInterrupt in interface CometHandler<Object[]>

Throws:

IOException

getChannel

public String getChannel()

setChannel

public void setChannel(String channel)

getClientId

public String getClientId()

setClientId

public void setClientId(String clientId)