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## com.opensymphony.xwork2.inject.util
Class FinalizablePhantomReference<T>

    java.lang.Object
      java.lang.ref.Reference<T>
          java.lang.ref.PhantomReference<T>
              com.opensymphony.xwork2.inject.util.FinalizablePhantomReference<T>

    public abstract class FinalizablePhantomReference<T>

extends PhantomReference<T>

Phantom 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` | `FinalizablePhantomReference(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.PhantomReference
`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

### FinalizablePhantomReference

    protected FinalizablePhantomReference(T referent)

Method Detail

### finalizeReferent

    public void finalizeReferent()

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

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