com.isomorphic.messaging

Class ISCMessageDispatcher

com.isomorphic.messaging.ISCMessageDispatcher

public abstract class ISCMessageDispatcher

This is the base local dispatcher - it is an abstract class that provides same-jvm registration management and channel subscriptions. Use it to obtain a concrete message dispatcher class.

Method Summary

Methods

Modifier and Type	Method and Description
static ISCMessageDispatcher	instance() returns a concrete ISCMessageDispatcher class capable of delivering responses within the JVM
static ISCMessageDispatcher	instance(RequestContext context) returns a concrete ISCMessageDispatcher class capable of delivering responses to web browsers
boolean	isSubscribed(ISubscriber s, java.lang.String channel) check to see if a given subscriber is subscribed to a given channel
void	register(ISubscriber s) register this subscriber
void	send(ISCMessage msg) send a message
void	subscribe(ISubscriber s, java.lang.String channel) subscribe a given subscriber to a given channel
void	unregister(ISubscriber s) unregister this subscriber
void	unsubscribe(ISubscriber s, java.lang.String channel) unsubscribe a given subscriber from a given channel

Method Detail

instance

public static ISCMessageDispatcher instance(RequestContext context)
                                     throws java.lang.Exception

returns a concrete ISCMessageDispatcher class capable of delivering responses to web browsers

Parameters:

context -

Returns:

Throws:

java.lang.Exception

instance

public static ISCMessageDispatcher instance()
                                     throws java.lang.Exception

returns a concrete ISCMessageDispatcher class capable of delivering responses within the JVM

Returns:

Throws:

java.lang.Exception

register

public void register(ISubscriber s)
              throws java.lang.Exception

register this subscriber

Parameters:

s -

Throws:

java.lang.Exception

unregister

public void unregister(ISubscriber s)
                throws java.lang.Exception

unregister this subscriber

Parameters:

s -

Throws:

java.lang.Exception

subscribe

public void subscribe(ISubscriber s,
             java.lang.String channel)
               throws java.lang.Exception

subscribe a given subscriber to a given channel

Parameters:

s -

channel -

Throws:

java.lang.Exception

unsubscribe

public void unsubscribe(ISubscriber s,
               java.lang.String channel)
                 throws java.lang.Exception

unsubscribe a given subscriber from a given channel

Parameters:

s -

channel -

Throws:

java.lang.Exception

send

public void send(ISCMessage msg)
          throws java.lang.Exception

send a message

Parameters:

msg -

Throws:

java.lang.Exception

isSubscribed

public boolean isSubscribed(ISubscriber s,
                   java.lang.String channel)
                     throws java.lang.Exception

check to see if a given subscriber is subscribed to a given channel

Parameters:

s -

channel -

Returns:

Throws:

java.lang.Exception