Package org.jboss.modules.ref

Class WeakReference<T,A>

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.WeakReference<T>

org.jboss.modules.ref.WeakReference<T,A>

Type Parameters:

T - the reference value type

A - the attachment type

All Implemented Interfaces:

Reference<T,A>

public class WeakReference<T,A>
extends java.lang.ref.WeakReference<T>
implements Reference<T,A>

A reapable weak reference with an attachment. If a Reaper is given, then it will be used to asynchronously clean up the referent.

Author:

David M. Lloyd

See Also:

WeakReference

Nested Class Summary

Nested classes/interfaces inherited from interface org.jboss.modules.ref.Reference

Reference.Type

Constructor Summary

Constructors

Constructor	Description
WeakReference(T referent)
WeakReference(T referent, A attachment)
WeakReference(T referent, A attachment, java.lang.ref.ReferenceQueue<? super T> q)
WeakReference(T referent, A attachment, Reaper<T,A> reaper)

Method Summary

Modifier and Type	Method	Description
A	getAttachment()	Get the attachment, if any.
Reaper<T,A>	getReaper()
Reference.Type	getType()	Get the type of the reference.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from class java.lang.ref.Reference

clear, enqueue, get, isEnqueued, reachabilityFence

Methods inherited from interface org.jboss.modules.ref.Reference

clear, get

Constructor Detail

WeakReference

public WeakReference(T referent)

WeakReference

public WeakReference(T referent,
                     A attachment)

WeakReference

public WeakReference(T referent,
                     A attachment,
                     java.lang.ref.ReferenceQueue<? super T> q)

WeakReference

public WeakReference(T referent,
                     A attachment,
                     Reaper<T,A> reaper)

Method Detail

getAttachment

public A getAttachment()

Description copied from interface: Reference

Get the attachment, if any.

Specified by:

getAttachment in interface Reference<T,A>

Returns:

the attachment

getType

public Reference.Type getType()

Description copied from interface: Reference

Get the type of the reference.

Specified by:

getType in interface Reference<T,A>

Returns:

the type

getReaper

public Reaper<T,A> getReaper()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object