Package com.inrupt.client.caffeine

Class CaffeineCache<T,U>

java.lang.Object

com.inrupt.client.caffeine.CaffeineCache<T,U>

Type Parameters:

T - the key type

U - the value type

All Implemented Interfaces:

ClientCache<T,U>

public class CaffeineCache<T,U>
extends Object
implements ClientCache<T,U>

A cache implementation using Caffeine.

Constructor Summary

Constructors

Constructor	Description
CaffeineCache(com.github.benmanes.caffeine.cache.Cache<T,U> cache)	Wrap an existing caffeine Cache.

Method Summary

Modifier and Type	Method	Description
U	get(T key)	Retrieve a cached value.
void	invalidate(T key)	Invalidate a single cached value.
void	invalidateAll()	Invalidate all values in the cache.
void	put(T key, U value)	Set a cached value.

Methods inherited from class java.lang.Object

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

Constructor Details

CaffeineCache

public CaffeineCache(com.github.benmanes.caffeine.cache.Cache<T,U> cache)

Wrap an existing caffeine Cache.

Parameters:

cache - the caffeine cache

Method Details

get

public U get(T key)

Description copied from interface: ClientCache

Retrieve a cached value.

Specified by:

get in interface ClientCache<T,U>

Parameters:

key - the key

Returns:

the cached value, may be null if not present

put

public void put(T key,
 U value)

Description copied from interface: ClientCache

Set a cached value.

Specified by:

put in interface ClientCache<T,U>

Parameters:

key - the key, not null

value - the value, not null

invalidate

public void invalidate(T key)

Description copied from interface: ClientCache

Invalidate a single cached value.

Specified by:

invalidate in interface ClientCache<T,U>

Parameters:

key - the key, not null

invalidateAll

public void invalidateAll()

Description copied from interface: ClientCache

Invalidate all values in the cache.

Specified by:

invalidateAll in interface ClientCache<T,U>