org.springframework.util

Class ConcurrentReferenceHashMap.SoftEntryReference<K,V>

java.lang.Object

java.lang.ref.Reference<T>

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

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

All Implemented Interfaces:

ConcurrentReferenceHashMap.Reference<K,V>

Enclosing class:

ConcurrentReferenceHashMap<K,V>

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

Internal ConcurrentReferenceHashMap.Reference implementation for SoftReferences.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
SoftEntryReference(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.SoftReference

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

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

SoftEntryReference

public SoftEntryReference(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>