Package org.apache.openjpa.event

Class LifecycleEvent

java.lang.Object

java.util.EventObject

org.apache.openjpa.event.LifecycleEvent

All Implemented Interfaces:

Serializable

public class LifecycleEvent
extends EventObject

Lifecycle event on a persistent instance. The event source is the persistent instance whose state has changed.

Since:

0.3.3

Author:

Steve Kim, Abe White

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	AFTER_ATTACH	Event type when an instance is attached.
static int	AFTER_CLEAR	Event type when an instance is cleared.
static int	AFTER_DELETE	Event type when an instance is deleted.
static int	AFTER_DELETE_PERFORMED	Event type when an instance is deleted, after the record has been deleted from the store.
static int	AFTER_DETACH	Event type when an instance is detached.
static int	AFTER_DIRTY	Event type when an instance is dirtied for the first time.
static int	AFTER_DIRTY_FLUSHED	Event type when an instance is dirtied for the first time after flush.
static int	AFTER_LOAD	Event type when an instance is loaded.
static int	AFTER_PERSIST	Event type when an instance is made persistent
static int	AFTER_PERSIST_PERFORMED	Event type when an instance is made persistent, after the record has been written to the store
static int	AFTER_REFRESH	Event type when an instances is refreshed.
static int	AFTER_STORE	Event type when an instance is stored.
static int	AFTER_UPDATE_PERFORMED	Event type when an instance is modified, after the change has been sent to the store.
static int[]	ALL_EVENTS	Convenience array of all event types.
static int	BEFORE_ATTACH	Event type when an instance is attached.
static int	BEFORE_CLEAR	Event type when an instance is cleared.
static int	BEFORE_DELETE	Event type when an instance is deleted.
static int	BEFORE_DETACH	Event type when an instance is detached.
static int	BEFORE_DIRTY	Event type when an instance is dirtied for the first time.
static int	BEFORE_DIRTY_FLUSHED	Event type when an instance is dirtied for the first time after flush.
static int	BEFORE_PERSIST	Event type before an instance is made persistent
static int	BEFORE_STORE	Event type when an instance is stored.
static int	BEFORE_UPDATE	Event type when an instance is modified.

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
LifecycleEvent(Object pc, int type)	Constructor.
LifecycleEvent(Object pc, Object related, int type)	Constructor.

Method Summary

Modifier and Type	Method	Description
Object	getRelated()	Return the related object.
int	getType()	Return the event type.

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

BEFORE_PERSIST

public static final int BEFORE_PERSIST

Event type before an instance is made persistent

See Also:

Constant Field Values

AFTER_PERSIST

public static final int AFTER_PERSIST

Event type when an instance is made persistent

See Also:

Constant Field Values

AFTER_PERSIST_PERFORMED

public static final int AFTER_PERSIST_PERFORMED

Event type when an instance is made persistent, after the record has been written to the store

See Also:

Constant Field Values

AFTER_LOAD

public static final int AFTER_LOAD

Event type when an instance is loaded.

See Also:

Constant Field Values

BEFORE_STORE

public static final int BEFORE_STORE

Event type when an instance is stored.

See Also:

Constant Field Values

AFTER_STORE

public static final int AFTER_STORE

Event type when an instance is stored.

See Also:

Constant Field Values

BEFORE_CLEAR

public static final int BEFORE_CLEAR

Event type when an instance is cleared.

See Also:

Constant Field Values

AFTER_CLEAR

public static final int AFTER_CLEAR

Event type when an instance is cleared.

See Also:

Constant Field Values

BEFORE_DELETE

public static final int BEFORE_DELETE

Event type when an instance is deleted.

See Also:

Constant Field Values

AFTER_DELETE

public static final int AFTER_DELETE

Event type when an instance is deleted.

See Also:

Constant Field Values

AFTER_DELETE_PERFORMED

public static final int AFTER_DELETE_PERFORMED

Event type when an instance is deleted, after the record has been deleted from the store.

See Also:

Constant Field Values

BEFORE_DIRTY

public static final int BEFORE_DIRTY

Event type when an instance is dirtied for the first time.

See Also:

Constant Field Values

AFTER_DIRTY

public static final int AFTER_DIRTY

Event type when an instance is dirtied for the first time.

See Also:

Constant Field Values

BEFORE_DIRTY_FLUSHED

public static final int BEFORE_DIRTY_FLUSHED

Event type when an instance is dirtied for the first time after flush.

See Also:

Constant Field Values

AFTER_DIRTY_FLUSHED

public static final int AFTER_DIRTY_FLUSHED

Event type when an instance is dirtied for the first time after flush.

See Also:

Constant Field Values

BEFORE_DETACH

public static final int BEFORE_DETACH

Event type when an instance is detached.

See Also:

Constant Field Values

AFTER_DETACH

public static final int AFTER_DETACH

Event type when an instance is detached.

See Also:

Constant Field Values

BEFORE_ATTACH

public static final int BEFORE_ATTACH

Event type when an instance is attached.

See Also:

Constant Field Values

AFTER_ATTACH

public static final int AFTER_ATTACH

Event type when an instance is attached.

See Also:

Constant Field Values

AFTER_REFRESH

public static final int AFTER_REFRESH

Event type when an instances is refreshed.

See Also:

Constant Field Values

BEFORE_UPDATE

public static final int BEFORE_UPDATE

Event type when an instance is modified. This is not invoked for PNEW records, but is invoked for PNEWFLUSHED.

See Also:

Constant Field Values

AFTER_UPDATE_PERFORMED

public static final int AFTER_UPDATE_PERFORMED

Event type when an instance is modified, after the change has been sent to the store. This is not invoked for PNEW records, but is invoked for PNEWFLUSHED records.

See Also:

Constant Field Values

ALL_EVENTS

public static final int[] ALL_EVENTS

Convenience array of all event types.

Constructor Detail

LifecycleEvent

public LifecycleEvent(Object pc,
                      int type)

Constructor.

Parameters:

pc - the persistent instance that triggered the event

type - the event type

LifecycleEvent

public LifecycleEvent(Object pc,
                      Object related,
                      int type)

Constructor.

Parameters:

pc - the persistent instance that triggered the event

type - the event type

related - the related instance such as the detached copy.

Method Detail

getType

public int getType()

Return the event type.

getRelated

public Object getRelated()

Return the related object.