org.glassfish.jersey.internal.util.collection

Class LRU<K,V>

java.lang.Object

org.glassfish.jersey.internal.util.collection.LRU<K,V>

Type Parameters:

K - Key type

V - Value type

public abstract class LRU<K,V>
extends Object

An abstract LRU interface wrapping an actual LRU implementation.

Constructor Summary

Constructors

Constructor and Description
LRU()

Method Summary

Modifier and Type	Method and Description
static <K,V> LRU<K,V>	create() Create new LRU
abstract V	getIfPresent(Object key) Returns the value associated with key in this cache, or null if there is no cached value for key.
abstract void	put(K key, V value) Associates value with key in this cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

LRU

public LRU()

Method Detail

getIfPresent

public abstract V getIfPresent(Object key)

Returns the value associated with key in this cache, or null if there is no cached value for key.

put

public abstract void put(K key,
                         V value)

Associates value with key in this cache. If the cache previously contained a value associated with key, the old value is replaced by value.

create

public static <K,V> LRU<K,V> create()

Create new LRU

Returns:

new LRU