Package org.mmbase.core.event

An event mechanism.

See: Description

Interface Summary

Interface	Description
AllEventListener	This is a listener interface for every type of event.
EventListener	This interface is the common type for custom EventListener interfaces.
IdEventListener	This is the listener interface for id events
SystemEventListener
WeightEventListener

Class Summary

Class	Description
AbstractEventBroker	An EventBroker which makes sure the the same listener is added only once.
AllEventBroker	A simple broker for AllEventListener.
Event	This class is the base class for all mmbase events
EventBroker	This is the base class for all event brokers in mmbase.
EventManager	This class manages all event related stuff.
EventManager.Ready
IdEvent	Very generic event type, which only adds an 'id' property.
IdEventBroker	This class is the event broker implementation for the NodeEvent
LocalEvent	An event that does not need broadcasting to other servers
SqlExecutorListener
SystemEvent
SystemEvent.Collectable	A SystemEvent that is also Collectable will be collected by the EventManger and also issued to EventListeners which are added after the event happened.
SystemEvent.DataSourceAvailable	Notifies that the database is now usable
SystemEvent.MachineName	Notifies the first determination or change in the 'machinename'
SystemEvent.ResourceLoaderChange
SystemEvent.ServletContext
SystemEvent.Shutdown	Notifies that the local MMBase is going to be shut down
SystemEvent.Up	Notifies that the local MMBase is now fully up and running
SystemEventBroker
WeakEventBroker	An EventBroker which administrates the listeners in a WeakHashMap.

Exception Summary

Exception	Description
UnsupportedEventException

Package org.mmbase.core.event Description

An event mechanism. It consists of Events, even.EventListeners and even.EventBrokers. And everything is glued together with EventManager

Since:

MMBase-1.8

Version:

$Id$

To Do:

Move to org.mmbase.event