org.springframework.util

Class ConcurrentReferenceHashMap.WeakEntryReference<K,V>

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.WeakReference<ConcurrentReferenceHashMap.Entry<K,V>>

org.springframework.util.ConcurrentReferenceHashMap.WeakEntryReference<K,V>

All Implemented Interfaces:

ConcurrentReferenceHashMap.Reference<K,V>

Enclosing class:

ConcurrentReferenceHashMap<K,V>

private static final class ConcurrentReferenceHashMap.WeakEntryReference<K,V>
extends java.lang.ref.WeakReference<ConcurrentReferenceHashMap.Entry<K,V>>
implements ConcurrentReferenceHashMap.Reference<K,V>

Internal ConcurrentReferenceHashMap.Reference implementation for WeakReferences.

Field Summary

Fields

Modifier and Type	Field and Description
private int	hash
private ConcurrentReferenceHashMap.Reference<K,V>	nextReference

Constructor Summary

Constructors

Constructor and Description
WeakEntryReference(ConcurrentReferenceHashMap.Entry<K,V> entry, int hash, ConcurrentReferenceHashMap.Reference<K,V> next, java.lang.ref.ReferenceQueue<ConcurrentReferenceHashMap.Entry<K,V>> queue)

Method Summary

Modifier and Type	Method and Description
int	getHash() Return the hash for the reference.
ConcurrentReferenceHashMap.Reference<K,V>	getNext() Return the next reference in the chain, or null if none.
void	release() Release this entry and ensure that it will be returned from ReferenceManager#pollForPurge().

Methods inherited from class java.lang.ref.Reference

clear, enqueue, get, isEnqueued

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.util.ConcurrentReferenceHashMap.Reference

get

Field Detail

hash

private final int hash

nextReference

@Nullable
private final ConcurrentReferenceHashMap.Reference<K,V> nextReference

Constructor Detail

WeakEntryReference

public WeakEntryReference(ConcurrentReferenceHashMap.Entry<K,V> entry,
                          int hash,
                          @Nullable
                          ConcurrentReferenceHashMap.Reference<K,V> next,
                          java.lang.ref.ReferenceQueue<ConcurrentReferenceHashMap.Entry<K,V>> queue)

Method Detail

getHash

public int getHash()

Description copied from interface: ConcurrentReferenceHashMap.Reference

Return the hash for the reference.

Specified by:

getHash in interface ConcurrentReferenceHashMap.Reference<K,V>

getNext

@Nullable
public ConcurrentReferenceHashMap.Reference<K,V> getNext()

Description copied from interface: ConcurrentReferenceHashMap.Reference

Return the next reference in the chain, or null if none.

Specified by:

getNext in interface ConcurrentReferenceHashMap.Reference<K,V>

release

public void release()

Description copied from interface: ConcurrentReferenceHashMap.Reference

Release this entry and ensure that it will be returned from ReferenceManager#pollForPurge().

Specified by:

release in interface ConcurrentReferenceHashMap.Reference<K,V>