MessageChangedEvent (Jakarta EE Platform API)

java.lang.Object
- java.util.EventObject
- - jakarta.mail.event.MailEvent
  - - jakarta.mail.event.MessageChangedEvent

All Implemented Interfaces:

Serializable
```
public class MessageChangedEvent
extends MailEvent
```
This class models Message change events.

Author:

John Mani

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ENVELOPE_CHANGED`	The message's envelope (headers, but not body) changed.
`static int`	`FLAGS_CHANGED`	The message's flags changed.
`protected Message`	`msg`	The message that changed.
`protected int`	`type`	The event type.

Fields inherited from class java.util.EventObject
source

Constructor Summary

Constructors
Constructor Description

MessageChangedEvent(Object source, int type, Message msg)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`dispatch(Object listener)`	Invokes the appropriate MessageChangedListener method.
`Message`	`getMessage()`	Return the changed Message.
`int`	`getMessageChangeType()`	Return the type of this event.

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

- Field Detail
  - FLAGS_CHANGED
```
public static final int FLAGS_CHANGED
```
    The message's flags changed.
    
    See Also:
    
    Constant Field Values
  - ENVELOPE_CHANGED
```
public static final int ENVELOPE_CHANGED
```
    The message's envelope (headers, but not body) changed.
    
    See Also:
    
    Constant Field Values
  - type
```
protected int type
```
    The event type.
  - msg
```
protected transient Message msg
```
    The message that changed.
- Constructor Detail
  - MessageChangedEvent
```
public MessageChangedEvent(Object source,
                           int type,
                           Message msg)
```
    Constructor.
    
    Parameters:
    
    source - The folder that owns the message
    
    type - The change type
    
    msg - The changed message
- Method Detail
  - getMessageChangeType
```
public int getMessageChangeType()
```
    Return the type of this event.
    
    Returns:
    
    type
  - getMessage
```
public Message getMessage()
```
    Return the changed Message.
    
    Returns:
    
    the message
  - dispatch
```
public void dispatch(Object listener)
```
    Invokes the appropriate MessageChangedListener method.
    
    Specified by:
    
    dispatch in class MailEvent
    
    Parameters:
    
    listener - the listener to invoke on