org.boon.cache

Class ConcurrentLruCache<KEY,VALUE>

java.lang.Object

org.boon.cache.ConcurrentLruCache<KEY,VALUE>

Type Parameters:

KEY - the key

VALUE - the value

All Implemented Interfaces:

Cache<KEY,VALUE>

public class ConcurrentLruCache<KEY,VALUE>
extends Object
implements Cache<KEY,VALUE>

ConcurrentLruCache cache. This has the limitation of using a single lock to update live status of key.

Constructor Summary

Constructors

Constructor and Description
ConcurrentLruCache(int limit) Creates an LRU Cache with a given limit.

Method Summary

Methods

Modifier and Type	Method and Description
VALUE	get(KEY key) Get the value at key
VALUE	getSilent(KEY key) Get the key without updating the LRU status for testing
void	put(KEY key, VALUE value) Key
void	remove(KEY key) Remove the key.
int	size() Size of the cache.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcurrentLruCache

public ConcurrentLruCache(int limit)

Creates an LRU Cache with a given limit.

Method Detail

put

public void put(KEY key,
       VALUE value)

Key

Specified by:

put in interface Cache<KEY,VALUE>

Parameters:

key - the key

value - the value

get

public VALUE get(KEY key)

Get the value at key

Specified by:

get in interface Cache<KEY,VALUE>

Parameters:

key - the key

Returns:

value

getSilent

public VALUE getSilent(KEY key)

Get the key without updating the LRU status for testing

Specified by:

getSilent in interface Cache<KEY,VALUE>

Parameters:

key - key

Returns:

remove

public void remove(KEY key)

Remove the key.

Specified by:

remove in interface Cache<KEY,VALUE>

Parameters:

key -

size

public int size()

Size of the cache.

Specified by:

size in interface Cache<KEY,VALUE>

Returns:

size

toString

public String toString()

Overrides:

toString in class Object