org.eclipse.persistence.jpa.jpql.model
Interface IPropertyChangeEvent<T>

All Known Implementing Classes:

PropertyChangeEvent

public interface IPropertyChangeEvent<T>

This is used in conjunction with IPropertyChangeListener. It contains the information regarding the property change.

Version:

2.4

Author:

Pascal Filion

Since:

2.4

Method Summary

T	getNewValue() Returns the new value of the property that changed.
T	getOldValue() Returns the old value of the property that changed.
java.lang.String	getPropertyName() Returns the name of the property that changed.
<S extends StateObject> S	getSource() Returns the source where the modification occurred and that fired the event.

Method Detail

getNewValue

T getNewValue()

Returns the new value of the property that changed.

Returns:

The property's new value

getOldValue

T getOldValue()

Returns the old value of the property that changed.

Returns:

The property's old value

getPropertyName

java.lang.String getPropertyName()

Returns the name of the property that changed.

Returns:

A unique identifier of the property that changed

getSource

<S extends StateObject> S getSource()

Returns the source where the modification occurred and that fired the event.

Returns:

The source of the event