Package java.util.prefs

Class NodeChangeEvent

java.lang.Object

java.util.EventObject

java.util.prefs.NodeChangeEvent

All Implemented Interfaces:

Serializable

public class NodeChangeEvent
extends EventObject
implements Serializable

This is the event class to indicate that one child of the preference node has been added or deleted.

Please note that although the class is marked as Serializable by inheritance from EventObject, this type is not intended to be serialized so the serialization methods do nothing but throw a NotSerializableException.

Since:

1.4

See Also:

Preferences, NodeChangeListener, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
NodeChangeEvent(Preferences p, Preferences c)	Constructs a new NodeChangeEvent instance.

Method Summary

Modifier and Type	Method	Description
Preferences	getChild()	Gets the child Preferences node that was added or removed.
Preferences	getParent()	Gets the Preferences instance that fired this event.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Details

NodeChangeEvent

public NodeChangeEvent(Preferences p,
Preferences c)

Constructs a new NodeChangeEvent instance.

Parameters:

p - the Preferences instance that fired this event; this object is considered as the event source.

c - the child Preferences instance that was added or deleted.

Method Details

getParent

public Preferences getParent()

Gets the Preferences instance that fired this event.

Returns:

the Preferences instance that fired this event.

getChild

public Preferences getChild()

Gets the child Preferences node that was added or removed.

Returns:

the added or removed child Preferences node.