net.ontopia.topicmaps.impl.utils

Class ObjectTreeManager.EventHandler

java.lang.Object

net.ontopia.topicmaps.impl.utils.ObjectTreeManager.EventHandler

All Implemented Interfaces:

Serializable, EventListenerIF

Enclosing class:

ObjectTreeManager

protected abstract class ObjectTreeManager.EventHandler
extends Object
implements EventListenerIF, Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EventHandler()

Method Summary

Modifier and Type	Method and Description
abstract void	processEvent(Object object, String event, Object new_value, Object old_value) INTERNAL: A method that receives notification when an event has been triggered.
protected void	treeAddEvent(Object parent, String event, Object added) Inform object tree event listeners about object tree add event.
protected void	treeRemoveEvent(Object parent, String event, Object removed) Inform object tree event listeners about object tree add event.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventHandler

protected EventHandler()

Method Detail

processEvent

public abstract void processEvent(Object object,
                                  String event,
                                  Object new_value,
                                  Object old_value)

Description copied from interface: EventListenerIF

INTERNAL: A method that receives notification when an event has been triggered.

Specified by:

processEvent in interface EventListenerIF

treeAddEvent

protected void treeAddEvent(Object parent,
                            String event,
                            Object added)

Inform object tree event listeners about object tree add event.

treeRemoveEvent

protected void treeRemoveEvent(Object parent,
                               String event,
                               Object removed)

Inform object tree event listeners about object tree add event.