Package org.glassfish.hk2.utilities.general.internal

Class DoubleNode<K,V>

java.lang.Object

org.glassfish.hk2.utilities.general.internal.DoubleNode<K,V>

Type Parameters:

K - key

V - value

public class DoubleNode<K,V>
extends java.lang.Object

Used for doubly linked lists with weak keys

Field Summary

Fields

Modifier and Type	Field	Description
private K	hardenedKey
private DoubleNode<K,V>	next
private DoubleNode<K,V>	previous
private V	value
private java.lang.ref.WeakReference<K>	weakKey

Constructor Summary

Constructors

Constructor	Description
DoubleNode(K key, V value, java.lang.ref.ReferenceQueue<? super K> queue)

Method Summary

Modifier and Type	Method	Description
K	getHardenedKey()
DoubleNode<K,V>	getNext()
DoubleNode<K,V>	getPrevious()
V	getValue()
java.lang.ref.WeakReference<K>	getWeakKey()
void	setHardenedKey(K hardenedKey)
void	setNext(DoubleNode<K,V> next)
void	setPrevious(DoubleNode<K,V> previous)

Methods inherited from class java.lang.Object

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

Field Detail

weakKey

private final java.lang.ref.WeakReference<K> weakKey

value

private final V value

previous

private DoubleNode<K,V> previous

next

private DoubleNode<K,V> next

hardenedKey

private K hardenedKey

Constructor Detail

DoubleNode

public DoubleNode(K key,
                  V value,
                  java.lang.ref.ReferenceQueue<? super K> queue)

Method Detail

getPrevious

public DoubleNode<K,V> getPrevious()

Returns:

the previous

setPrevious

public void setPrevious(DoubleNode<K,V> previous)

Parameters:

previous - the previous to set

getNext

public DoubleNode<K,V> getNext()

Returns:

the next

setNext

public void setNext(DoubleNode<K,V> next)

Parameters:

next - the next to set

getWeakKey

public java.lang.ref.WeakReference<K> getWeakKey()

Returns:

the weakKey

getValue

public V getValue()

Returns:

the value

getHardenedKey

public K getHardenedKey()

Returns:

the hardenedKey

setHardenedKey

public void setHardenedKey(K hardenedKey)

Parameters:

hardenedKey - the hardenedKey to set