Class NodeChangeEvent
- java.lang.Object
-
- java.util.EventObject
-
- java.util.prefs.NodeChangeEvent
- All Implemented Interfaces:
Serializable
public class NodeChangeEvent 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 declared in class java.util.EventObject
source
Constructor Summary
Constructor | Description |
---|---|
NodeChangeEvent(Preferences parent,
Preferences child) | Constructs a new |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
Preferences | getChild() | Returns the node that was added or removed. |
Preferences | getParent() | Returns the parent of the node that was added or removed. |
Methods declared in class java.util.EventObject
getSource, toString
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Constructor Detail
NodeChangeEvent
public NodeChangeEvent(Preferences parent, Preferences child)
Constructs a new NodeChangeEvent
instance.
- Parameters:
-
parent
- The parent of the node that was added or removed. -
child
- The node that was added or removed.
Method Detail
getParent
public Preferences getParent()
Returns the parent of the node that was added or removed.
- Returns:
- The parent Preferences node whose child was added or removed
getChild
public Preferences getChild()
Returns the node that was added or removed.
- Returns:
- The node that was added or removed.