| Interface | Description | 
|---|---|
| ISubscriber |   Simple interface for a message subscriber.   |  
| Class | Description | 
|---|---|
| ISCMessage |   Message object.   |  
| ISCMessageDispatcher |   This is the base local dispatcher - it is an abstract class that provides same-jvm registration management and channel subscriptions.   |  
| ISCSubscriber |   Simple concrete implementation of ISubscriber.   |  
| MessagingServlet |   The MessagingServlet is part of the optional Real-Time Messaging module.   |