com.opensymphony.xwork2.inject.util
Class FinalizableSoftReference<T>

java.lang.Object
  java.lang.ref.Reference<T>
      java.lang.ref.SoftReference<T>
          com.opensymphony.xwork2.inject.util.FinalizableSoftReference<T>

public abstract class FinalizableSoftReference<T>
extends SoftReference<T>

Soft reference with a finalizeReferent() method which a background thread invokes after the garbage collector reclaims the referent. This is a simpler alternative to using a ReferenceQueue.

Author:

crazybob@google.com (Bob Lee)

Constructor Summary

protected

FinalizableSoftReference(T referent)

Method Summary

void	finalizeReferent() Invoked on a background thread after the referent has been garbage collected.

Methods inherited from class java.lang.ref.SoftReference

get

Methods inherited from class java.lang.ref.Reference

clear, enqueue, isEnqueued

Methods inherited from class java.lang.Object

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

Constructor Detail

FinalizableSoftReference

protected FinalizableSoftReference(T referent)

Method Detail

finalizeReferent

public void finalizeReferent()

Invoked on a background thread after the referent has been garbage collected.