com.db4o.events

Class CancellableObjectEventArgs

java.lang.Object

com.db4o.events.EventArgs

com.db4o.events.TransactionalEventArgs

com.db4o.events.ObjectEventArgs

com.db4o.events.ObjectInfoEventArgs

com.db4o.events.CancellableObjectEventArgs

All Implemented Interfaces:

CancellableEventArgs

public class CancellableObjectEventArgs
extends ObjectInfoEventArgs
implements CancellableEventArgs

Argument for object related events which can be cancelled.

See Also:

EventRegistry, CancellableEventArgs

Field Summary

Fields inherited from class com.db4o.events.EventArgs

EMPTY

Constructor Summary

Constructors

Constructor and Description
CancellableObjectEventArgs(Transaction transaction, ObjectInfo objectInfo, java.lang.Object obj) Creates a new instance for the specified object.

Method Summary

Methods

Modifier and Type	Method and Description
void	cancel() Cancels the action related to this event.
ObjectInfo	info()
boolean	isCancelled() Queries if the action was already cancelled by some event listener.
java.lang.Object	object() The object that triggered this event.

Methods inherited from class com.db4o.events.TransactionalEventArgs

objectContainer, transaction

Methods inherited from class java.lang.Object

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

Constructor Detail

CancellableObjectEventArgs

public CancellableObjectEventArgs(Transaction transaction,
                          ObjectInfo objectInfo,
                          java.lang.Object obj)

Creates a new instance for the specified object.

Method Detail

cancel

public void cancel()

Description copied from interface: CancellableEventArgs

Cancels the action related to this event. Although the related action will be cancelled all the registered listeners will still receive the event.

Specified by:

cancel in interface CancellableEventArgs

See Also:

CancellableEventArgs.cancel()

isCancelled

public boolean isCancelled()

Description copied from interface: CancellableEventArgs

Queries if the action was already cancelled by some event listener.

Specified by:

isCancelled in interface CancellableEventArgs

See Also:

CancellableEventArgs.isCancelled()

object

public java.lang.Object object()

Description copied from class: ObjectEventArgs

The object that triggered this event.

Overrides:

object in class ObjectInfoEventArgs

info

public ObjectInfo info()

Overrides:

info in class ObjectInfoEventArgs