org.trellisldp.app

Class TrellisCache<K,V>

java.lang.Object

org.trellisldp.app.TrellisCache<K,V>

Type Parameters:

K - the key type

V - the value type

All Implemented Interfaces:

CacheService<K,V>

public class TrellisCache<K,V>
extends Object
implements CacheService<K,V>

A simple Guava-based cache service.

Nested Class Summary

Nested classes/interfaces inherited from interface org.trellisldp.api.CacheService

CacheService.TrellisProfileCache

Constructor Summary

Constructors

Constructor and Description
TrellisCache(com.google.common.cache.Cache<K,V> cache) Create a Trellis cache.

Method Summary

Modifier and Type	Method and Description
V	get(K key, Function<K,V> mapper) Lazily get a value from the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

TrellisCache

public TrellisCache(com.google.common.cache.Cache<K,V> cache)

Create a Trellis cache.

Parameters:

cache - the guava cache

Method Detail

get

public V get(K key,
             Function<K,V> mapper)

Lazily get a value from the cache.

Specified by:

get in interface CacheService<K,V>

Parameters:

key - the cache key

mapper - the function for deriving the value

Returns:

the value