com.taursys.model.event
Class ContentValueChangeEvent

java.lang.Object
  java.util.EventObject
      javax.swing.event.ChangeEvent
          com.taursys.model.event.ContentChangeEvent
              com.taursys.model.event.ContentValueChangeEvent

All Implemented Interfaces:

java.io.Serializable

public class ContentValueChangeEvent

extends ContentChangeEvent

ContentValueChangeEvent indicates a change to a property or value of the contents of a ValueHolder.

Version:

1.0

Author:

Marty Phelan

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

ContentValueChangeEvent(ValueHolder source, java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)
Constructs a new ContentValueChangeEvent with the given information.

Method Summary

java.lang.Object	getNewValue() Gets the value after the change occured.
java.lang.Object	getOldValue() Gets the value before the change occurred (or null if not available).
java.lang.String	getPropertyName() Gets the property name which has changed.

Methods inherited from class com.taursys.model.event.ContentChangeEvent

isContentNull

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

ContentValueChangeEvent

public ContentValueChangeEvent(ValueHolder source,
                               java.lang.String propertyName,
                               java.lang.Object oldValue,
                               java.lang.Object newValue)

Constructs a new ContentValueChangeEvent with the given information.

Parameters:

source - the source value holder which holds the object

propertyName - the property name which has changed

oldValue - the value before the change occurred (or null if not available)

newValue - the value after the change occured

Method Detail

getPropertyName

public java.lang.String getPropertyName()

Gets the property name which has changed.

Returns:

property name which has changed

getOldValue

public java.lang.Object getOldValue()

Gets the value before the change occurred (or null if not available).

Returns:

the value before the change occurred (or null if not available)

getNewValue

public java.lang.Object getNewValue()

Gets the value after the change occured.

Returns:

the value after the change occured