oracle.dacf.dataset
Class AttributeChangeEvent

java.lang.Object
  java.util.EventObject
      oracle.dacf.dataset.AttributeChangeEvent

All Implemented Interfaces:

java.io.Serializable

public class AttributeChangeEvent

extends java.util.EventObject

An AttributeChangeEvent is created when a change listener that implements the ChangeListener interface detects that the attribute's value is about to be changed.

Version:

SDK: since JDeveloper 2.0

See Also:

ChangeListener interface whenever an AttributeInfo's value is changed.

This event will be generated whenever a new value is successfully stored to an AttributeInfo via the ImmediateAccess.setValue() method., Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

AttributeChangeEvent(java.lang.Object source, java.lang.Object oldVal, java.lang.Object newVal)
Public constructor.

Method Summary

java.lang.Object	getNewValue() Returns the value of this attribute after the change.
java.lang.Object	getOldValue() Returns the value of this attribute before the change.
void	setNewValue(java.lang.Object nuNewValue) Specifies the new value of this attribute.
void	setOldValue(java.lang.Object nuOldValue) Specifies the value for this attribute before the change.

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

AttributeChangeEvent

public AttributeChangeEvent(java.lang.Object source,
                            java.lang.Object oldVal,
                            java.lang.Object newVal)

Public constructor.

Parameters:

source - the AttributeInfo generating the event.

oldVal - the old value of the attribute.

newVal - the new value of the attribute.

Method Detail

setOldValue

public void setOldValue(java.lang.Object nuOldValue)

Specifies the value for this attribute before the change.

getOldValue

public java.lang.Object getOldValue()

Returns the value of this attribute before the change.

Returns:

the value of this attribute before the change.

setNewValue

public void setNewValue(java.lang.Object nuNewValue)

Specifies the new value of this attribute.

getNewValue

public java.lang.Object getNewValue()

Returns the value of this attribute after the change.

Returns:

the value of this attribute after the change.