org.sapia.ubik.rmi.interceptor
Class SingleDispatcher

java.lang.Object
  org.sapia.ubik.rmi.interceptor.SingleDispatcher

public class SingleDispatcher
extends java.lang.Object

This dispatcher allows to register only one interceptor per event type.

Author:

Yanick Duchesne

Copyright:

Copyright © 2002-2003 Sapia Open Source Software. All Rights Reserved.

License:

Read the license.txt file of the jar or visit the license page at the Sapia OSS web site

Constructor Summary

SingleDispatcher()

Method Summary

void	dispatch(Event event) Dispatches the given event to the interceptor that has registered for the event's class.
protected void	handleError(java.lang.Throwable t) Template method that is called internally when an error is trapped when invoking the call-back method on a given interceptor instance.
void	registerInterceptor(java.lang.Class event, Interceptor it) Registers an interceptor with the given event type.

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleDispatcher

public SingleDispatcher()

Method Detail

registerInterceptor

public void registerInterceptor(java.lang.Class event,
                                Interceptor it)
                         throws InvalidInterceptorException

Registers an interceptor with the given event type.

Parameters:

event - an event class.

it - an Interceptor instance.

Throws:

InvalidInterceptorException - if the interceptor could not be registered.

dispatch

public void dispatch(Event event)

Dispatches the given event to the interceptor that has registered for the event's class.

handleError

protected void handleError(java.lang.Throwable t)

Template method that is called internally when an error is trapped when invoking the call-back method on a given interceptor instance.