PropertyChangeEvent (EclipseLink 2.6.3, API Reference)

java.lang.Object
- org.eclipse.persistence.jpa.jpql.tools.model.PropertyChangeEvent<T>

All Implemented Interfaces:

IPropertyChangeEvent<T>
```
public class PropertyChangeEvent<T>
extends java.lang.Object
implements IPropertyChangeEvent<T>
```
The default implementation of IPropertyChangeEvent where the generics is the type of the old and new values.

Version:

2.4

Author:

Pascal Filion

Since:

2.4

Constructor Summary

Constructors
Constructor and Description
`PropertyChangeEvent(StateObject source, java.lang.String propertyName, T oldValue, T newValue)` Creates a new `PropertyChangeEvent`.

Method Summary

Methods
Modifier and Type	Method and Description
`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.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PropertyChangeEvent
```
public PropertyChangeEvent(StateObject source,
                   java.lang.String propertyName,
                   T oldValue,
                   T newValue)
```
    Creates a new PropertyChangeEvent.
    
    Parameters:
    source - The source where the modification occurred and that fired the event
    propertyName - The name of the property associated with the property change
    oldValue - The old value of the property that changed
    newValue - The new value of the property that changed
- Method Detail
  - getNewValue
```
public T getNewValue()
```
    Returns the new value of the property that changed.
    
    Specified by:
    
    getNewValue in interface IPropertyChangeEvent<T>
    
    Returns:
    The property's new value
  - getOldValue
```
public T getOldValue()
```
    Returns the old value of the property that changed.
    
    Specified by:
    
    getOldValue in interface IPropertyChangeEvent<T>
    
    Returns:
    The property's old value
  - getPropertyName
```
public java.lang.String getPropertyName()
```
    Returns the name of the property that changed.
    
    Specified by:
    
    getPropertyName in interface IPropertyChangeEvent<T>
    
    Returns:
    A unique identifier of the property that changed
  - getSource
```
public <S extends StateObject> S getSource()
```
    Returns the source where the modification occurred and that fired the event.
    
    Specified by:
    
    getSource in interface IPropertyChangeEvent<T>
    
    Returns:
    The source of the event

Class PropertyChangeEvent<T>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

PropertyChangeEvent

Method Detail

getNewValue

getOldValue

getPropertyName

getSource