Package waffle.util.cache

Class CaffeineCache<K,V>

java.lang.Object

waffle.util.cache.CaffeineCache<K,V>

Type Parameters:

K - the type of keys maintained by this cache

V - the type of mapped values

All Implemented Interfaces:

Cache<K,V>

public class CaffeineCache<K,V>
extends Object
implements Cache<K,V>

A Cache based on Cache

Author:

Simon Legner

Constructor Summary

Constructors

Constructor	Description
CaffeineCache(@org.checkerframework.checker.index.qual.NonNegative long timeout)

Method Summary

Modifier and Type	Method	Description
V	get(K key)	Fetches the key from the cache
void	put(K key, V value)	Stores a binding for the key and the value in the cache
void	remove(K key)	Removes the binding for the key from the cache
int	size()	Returns the number of bindings in this cache

Methods inherited from class java.lang.Object

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

Constructor Detail

CaffeineCache

public CaffeineCache(@org.checkerframework.checker.index.qual.NonNegative long timeout)

Method Detail

get

public V get(K key)

Description copied from interface: Cache

Fetches the key from the cache

Specified by:

get in interface Cache<K,V>

Parameters:

key - the key

Returns:

the corresponding value

See Also:

Map.get(java.lang.Object)

put

public void put(K key,
                V value)

Description copied from interface: Cache

Stores a binding for the key and the value in the cache

Specified by:

put in interface Cache<K,V>

Parameters:

key - the key

value - the value

See Also:

Map.put(K, V)

remove

public void remove(K key)

Description copied from interface: Cache

Removes the binding for the key from the cache

Specified by:

remove in interface Cache<K,V>

Parameters:

key - the key

See Also:

Map.remove(Object)

size

public int size()

Description copied from interface: Cache

Returns the number of bindings in this cache

Specified by:

size in interface Cache<K,V>

Returns:

the size

See Also:

Map.size()