NodeChangeEvent (Java Platform SE 6) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

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Java™ Platform
Standard Ed. 6

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java.util.prefs
Class NodeChangeEvent

java.lang.Object
  java.util.EventObject
      java.util.prefs.NodeChangeEvent

All Implemented Interfaces:: Serializable

public class NodeChangeEvent
extends EventObject
extends EventObject

An event emitted by a Preferences node to indicate that a child of that node has been added or removed.

Note, that although NodeChangeEvent inherits Serializable interface from java.util.EventObject, it is not intended to be Serializable. Appropriate serialization methods are implemented to throw NotSerializableException.

Since:: 1.4
See Also:: Preferences, NodeChangeListener, PreferenceChangeEvent

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

NodeChangeEvent(Preferences parent, Preferences child)
          Constructs a new NodeChangeEvent instance.

Method Summary

Preferences getChild()
          Returns the node that was added or removed.

Preferences getParent()
          Returns the parent of the node that was added or removed.

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

Fields inherited from class java.util.EventObject
`source`

Constructor Summary
`NodeChangeEvent(Preferences parent, Preferences child)` Constructs a new `NodeChangeEvent` instance.

Method Summary
`Preferences`	`getChild()` Returns the node that was added or removed.
`Preferences`	`getParent()` Returns the parent of the node that was added or removed.

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 Detail