javax.jdo.listener
Class InstanceLifecycleEvent

java.lang.Object
  extended byjava.util.EventObject
      extended byjavax.jdo.listener.InstanceLifecycleEvent
All Implemented Interfaces:
java.io.Serializable

public class InstanceLifecycleEvent
extends java.util.EventObject

This is the event class used in life cycle event notifications.

Note that although InstanceLifecycleEvent inherits Serializable interface from EventObject, it is not intended to be Serializable. Appropriate serialization methods are implemented to throw NotSerializableException.

Since:
2.0
Version:
2.0
See Also:
Serialized Form

Field Summary
static int ATTACH
           
static int CLEAR
           
static int CREATE
           
static int DELETE
           
static int DETACH
           
static int DIRTY
           
static int LOAD
           
static int STORE
           
 
Fields inherited from class java.util.EventObject
source
 
Constructor Summary
InstanceLifecycleEvent(java.lang.Object source, int type)
          Creates a new event object with the specified source and type.
InstanceLifecycleEvent(java.lang.Object source, int type, java.lang.Object target)
          Creates a new event object with the specified source, type, and target.
 
Method Summary
 int getEventType()
          Returns the event type that triggered this event.
 java.lang.Object getTarget()
          Returns the "other" object.
 
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

CREATE

public static final int CREATE
See Also:
Constant Field Values

LOAD

public static final int LOAD
See Also:
Constant Field Values

STORE

public static final int STORE
See Also:
Constant Field Values

CLEAR

public static final int CLEAR
See Also:
Constant Field Values

DELETE

public static final int DELETE
See Also:
Constant Field Values

DIRTY

public static final int DIRTY
See Also:
Constant Field Values

DETACH

public static final int DETACH
See Also:
Constant Field Values

ATTACH

public static final int ATTACH
See Also:
Constant Field Values
Constructor Detail

InstanceLifecycleEvent

public InstanceLifecycleEvent(java.lang.Object source,
                              int type)
Creates a new event object with the specified source and type.

Parameters:
source - the instance that triggered the event
type - the event type
Since:
2.0

InstanceLifecycleEvent

public InstanceLifecycleEvent(java.lang.Object source,
                              int type,
                              java.lang.Object target)
Creates a new event object with the specified source, type, and target.

Parameters:
source - the instance that triggered the event
type - the event type
target - the "other" instance
Since:
2.0
Method Detail

getEventType

public int getEventType()
Returns the event type that triggered this event.

Returns:
the event type
Since:
2.0

getTarget

public java.lang.Object getTarget()
Returns the "other" object.

Returns:
the "other" object
Since:
2.0