Package org.apache.openjpa.datacache

Class ExpirationEvent

java.lang.Object

java.util.EventObject

org.apache.openjpa.datacache.ExpirationEvent

All Implemented Interfaces:

Serializable

public class ExpirationEvent
extends EventObject

An event indicating the expiration of an object from the data cache, or an expiration of a result list from the query cache. The source of the event will be the cache.

Since:

0.3.0

Author:

Abe White

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
ExpirationEvent(Object source, Object key, boolean expired)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	getExpired()	Return whether the expired object was expired naturally, or if the object was explicitly removed.
Object	getKey()	Return the expired object id or query key.

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

Constructor Details

ExpirationEvent

public ExpirationEvent(Object source,
 Object key,
 boolean expired)

Constructor.

Parameters:

source - the data or query cache

key - the expired object oid or query key

expired - true if the object was expired naturally; else false.

Method Details

getKey

public Object getKey()

Return the expired object id or query key.

getExpired

public boolean getExpired()

Return whether the expired object was expired naturally, or if the object was explicitly removed.