Package io.microsphere.spring.context.event

Class BeanPropertyChangedEvent

java.lang.Object

java.util.EventObject

org.springframework.context.ApplicationEvent

io.microsphere.spring.context.event.BeanPropertyChangedEvent

All Implemented Interfaces:

Serializable

public class BeanPropertyChangedEvent
extends org.springframework.context.ApplicationEvent

An event that is published when a property of a bean changes.

This event provides details about the bean whose property changed, the name of the property, and the old and new values of the property. It can be used to track changes in bean properties during runtime.

Example usage:

 // Create and publish the event when a bean's property changes
 BeanPropertyChangedEvent event = new BeanPropertyChangedEvent(myBean, "status", oldStatus, newStatus);
 applicationEventPublisher.publishEvent(event);
 

Since:

1.0.0

Author:

Mercy

See Also:

• ApplicationEvent
• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
BeanPropertyChangedEvent(Object bean, String propertyName, Object oldValue, Object newValue)	The constructor

Method Summary

Modifier and Type	Method	Description
Object	getBean()
Object	getNewValue()
Object	getOldValue()
String	getPropertyName()
String	toString()

Methods inherited from class org.springframework.context.ApplicationEvent

getTimestamp

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

BeanPropertyChangedEvent

public BeanPropertyChangedEvent(Object bean,
 String propertyName,
 Object oldValue,
 Object newValue)

The constructor

Parameters:

bean - the source bean

propertyName - the property name was changed

oldValue - the property value before changed

newValue - the property value after changed

Method Details

getBean

public Object getBean()

getPropertyName

public String getPropertyName()

getOldValue

public Object getOldValue()

getNewValue

public Object getNewValue()

toString

public String toString()

Overrides:

toString in class EventObject