tweed.system.bus
Class EventNipple

java.lang.Object
  |
  +--tweed.system.bus.ClassFilterMember
        |
        +--tweed.system.bus.EventNipple

All Implemented Interfaces:

BusMember

Direct Known Subclasses:

ActionNipple, UserMessageNipple

public abstract class EventNipple

extends ClassFilterMember

implements BusMember

Version:

$Id$

Author:

Laurent Caillette

Constructor Summary

EventNipple(Contextualized contextualized, java.lang.Class eventClass)

EventNipple(Contextualized contextualized, java.lang.Class eventClass, int level)

Method Summary

boolean	eventPosted(java.util.EventObject event) Called when an event is to be posted to the member.
protected org.apache.avalon.framework.logger.Logger	getLogger()
protected abstract void	handleEvent(java.util.EventObject event)
void	unplug()

Methods inherited from class tweed.system.bus.ClassFilterMember

getBusFilter

Methods inherited from class java.lang.Object

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

Methods inherited from interface tweed.system.bus.BusMember

getBusFilter

Constructor Detail

EventNipple

public EventNipple(Contextualized contextualized,
                   java.lang.Class eventClass)

EventNipple

public EventNipple(Contextualized contextualized,
                   java.lang.Class eventClass,
                   int level)

Method Detail

getLogger

protected final org.apache.avalon.framework.logger.Logger getLogger()

eventPosted

public final boolean eventPosted(java.util.EventObject event)

Description copied from interface: BusMember

Called when an event is to be posted to the member.

Specified by:

eventPosted in interface BusMember

Parameters:

event - Event to post.

Returns:

true if event should be propogated, false if it should be cancelled.

handleEvent

protected abstract void handleEvent(java.util.EventObject event)

unplug

public final void unplug()