net.sf.basedb.util.extensions.events
Class ActionClassEventFilter

java.lang.Object
  net.sf.basedb.util.extensions.events.ActionClassEventFilter

All Implemented Interfaces:

EventFilter

public class ActionClassEventFilter
extends Object
implements EventFilter

Event filter that only passes on events to extension points with a given action class.

Version:

2.8

Author:

nicklas

Last modified

$Date: 2008-09-11 22:08:14 +0200 (Thu, 11 Sep 2008) $

Field Summary

private Class<? extends Action>

clazz

Constructor Summary

ActionClassEventFilter(Class<? extends Action> clazz)
Create a new action class filter.

Method Summary

boolean

shouldSend(EventType event, ExtensionPoint<?> extensionPoint, Extension<?> extension) Determine if the event should be sent to the event handler or not.

Methods inherited from class java.lang.Object

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

Field Detail

clazz

private final Class<? extends Action> clazz

Constructor Detail

ActionClassEventFilter

public ActionClassEventFilter(Class<? extends Action> clazz)

Create a new action class filter. This filter will pass events for extension points where the class returned by ExtensionPoint.getActionClass() is the same class or a subclass to the class given in this constructor.

Parameters:

clazz - The class

Method Detail

shouldSend

public boolean shouldSend(EventType event,
                          ExtensionPoint<?> extensionPoint,
                          Extension<?> extension)

Description copied from interface: EventFilter

Determine if the event should be sent to the event handler or not.

Specified by:

shouldSend in interface EventFilter

Parameters:

event - The event that happend

extensionPoint - The extension point that the extension extends, or that the event happened to

extension - The extension the event happend to, or null if the event happended to the extension point

Returns:

TRUE if the ExtensionPoint.getActionClass() is the same class or a subclass of the class given in the constructor