net.jueb.util4j.collection.map

类 LRUCache<K,V>

java.lang.Object

net.jueb.util4j.collection.map.LRUCache<K,V>

类型参数:

K -

V -

所有已实现的接口:

Serializable

public class LRUCache<K,V>
extends Object
implements Serializable

类说明：当缓存数目不多时，才用缓存计数的传统LRU算法

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected Map<K,net.jueb.util4j.collection.map.LRUCache.ValueEntry>	map

构造器概要

构造器

构造器和说明
LRUCache()
LRUCache(int capacity)

方法概要

限定符和类型	方法和说明
void	clear()
boolean	ContainsKey(K key)
V	get(K key)
Collection<Map.Entry<K,V>>	getAll()
V	put(K key, V value)
protected void	removeRencentlyLeastAccess(Set<Map.Entry<K,net.jueb.util4j.collection.map.LRUCache.ValueEntry>> entries) 移除最近最少访问
int	size()

从类继承的方法 java.lang.Object

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

字段详细资料

map

protected Map<K,net.jueb.util4j.collection.map.LRUCache.ValueEntry> map

构造器详细资料

LRUCache

public LRUCache()

LRUCache

public LRUCache(int capacity)

方法详细资料

ContainsKey

public boolean ContainsKey(K key)

put

public V put(K key,
             V value)

removeRencentlyLeastAccess

protected void removeRencentlyLeastAccess(Set<Map.Entry<K,net.jueb.util4j.collection.map.LRUCache.ValueEntry>> entries)

移除最近最少访问

get

public V get(K key)

clear

public void clear()

size

public int size()

getAll

public Collection<Map.Entry<K,V>> getAll()