当前页面: 在线文档首页 > JBoss 4.0.1 sp1 common API Documentation 英文版文档

WeakObject (JBoss/Common API) - JBoss 4.0.1 sp1 common API Documentation 英文版文档

Overview  Package   Class  Use  Tree  Deprecated  Index  Help
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

org.jboss.util
Class WeakObject

java.lang.Object
  java.lang.ref.Reference
      java.lang.ref.WeakReference
          org.jboss.util.WeakObject

---

public final class WeakObject

extends WeakReference

Convenience class to wrap an Object into a WeakReference.

Modified from java.util.WeakHashMap.WeakKey.

Version:

$Revision: 1.1 $

Author:

Jason Dillon

---

Field Summary
protected  int	hashCode           The hash code of the nested object

 

Constructor Summary

WeakObject(Object obj)           Construct a WeakObject.

WeakObject(Object obj, ReferenceQueue queue)           Construct a WeakObject.

 

Method Summary
static WeakObject	create(Object obj)           Create a WeakObject for the given object.
static WeakObject	create(Object obj, ReferenceQueue queue)           Create a WeakObject for the given object.
boolean	equals(Object obj)           Check the equality of an object with this.
int	hashCode()           Return the hash code of the nested object.

 

Methods inherited from class java.lang.ref.Reference

clear, enqueue, get, isEnqueued

 

Methods inherited from class java.lang.Object

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

 

Field Detail

hashCode

protected final int hashCode

The hash code of the nested object

Constructor Detail

WeakObject

public WeakObject(Object obj)

Construct a WeakObject.

Parameters:

obj - Object to reference.

---

WeakObject

public WeakObject(Object obj,
                  ReferenceQueue queue)

Construct a WeakObject.

Parameters:

obj - Object to reference.

queue - Reference queue.

Method Detail

equals

public boolean equals(Object obj)

Check the equality of an object with this.

Parameters:

obj - Object to test equality with.

Returns:

True if object is equal.

---

hashCode

public int hashCode()

Return the hash code of the nested object.

Returns:

The hash code of the nested object.

---

create

public static WeakObject create(Object obj)

Create a WeakObject for the given object.

Parameters:

obj - Object to reference.

Returns:

WeakObject or null if object is null.

---

create

public static WeakObject create(Object obj,
                                ReferenceQueue queue)

Create a WeakObject for the given object.

Parameters:

obj - Object to reference.

queue - Reference queue.

Returns:

WeakObject or null if object is null.

---

Overview  Package   Class  Use  Tree  Deprecated  Index  Help
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

Copyright © 2002 JBoss Group, LLC. All Rights Reserved.