com.kabira.platform.flusher

Class Notifier<T>

java.lang.Object

com.kabira.platform.flusher.NotifierBase

com.kabira.platform.flusher.Notifier<T>

@Managed
public abstract class Notifier<T>
extends com.kabira.platform.flusher.NotifierBase

ManagedObject flush notifier.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Notifier(java.lang.Class<T> flushTypeClass) Constructor

Method Summary

Modifier and Type	Method and Description
abstract boolean	isFlushable(T flushTarget) When registered (via CacheFlusher.setNotifier()) called by the system for each time an instance of type T is being flushed.

Methods inherited from class java.lang.Object

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

Constructor Detail

Notifier

protected Notifier(java.lang.Class<T> flushTypeClass)
            throws ManagedClassError

Constructor

Parameters:

flushTypeClass - The managed class to receive flush notifications for.

Throws:

ManagedClassError - flushTypeClass is not a Managed object.

See Also:

CacheManager.CacheFlusher.setNotifier(com.kabira.platform.flusher.Notifier<?>)

Method Detail

isFlushable

public abstract boolean isFlushable(T flushTarget)

When registered (via CacheFlusher.setNotifier()) called by the system for each time an instance of type T is being flushed.

Returning false causes the flush of flushTarget to be skipped, and flushTarget to be moved to the end of the LRU list for objects of that type.

Called from within a transaction.

Parameters:

flushTarget - The object being flushed.

Returns:

true for the flush to continue.

false to retain the object in memory.

See Also:

CacheManager.CacheFlusher.flush(java.lang.Object), CacheManager.CacheFlusher.setNotifier(com.kabira.platform.flusher.Notifier<?>)