org.trimou.engine.cache

Class DefaultComputingCacheFactory.LoadingCacheAdapter<K,V>

java.lang.Object

org.trimou.engine.cache.DefaultComputingCacheFactory.LoadingCacheAdapter<K,V>

All Implemented Interfaces:

ComputingCache<K,V>

Enclosing class:

DefaultComputingCacheFactory

protected static class DefaultComputingCacheFactory.LoadingCacheAdapter<K,V>
extends Object
implements ComputingCache<K,V>

Nested Class Summary

Nested classes/interfaces inherited from interface org.trimou.engine.cache.ComputingCache

ComputingCache.Function<K,V>, ComputingCache.KeyPredicate<K>, ComputingCache.Listener<K>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LoadingCacheAdapter(com.google.common.cache.LoadingCache<K,V> cache)

Method Summary

Modifier and Type	Method and Description
void	clear() Clear the cache.
V	get(K key)
Map<K,V>	getAllPresent()
V	getIfPresent(K key)
void	invalidate(ComputingCache.KeyPredicate<K> keyPredicate) Invalidate all entries whose keys satisfy a predicate.
long	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

LoadingCacheAdapter

protected LoadingCacheAdapter(com.google.common.cache.LoadingCache<K,V> cache)

Method Detail

get

public V get(K key)

Specified by:

get in interface ComputingCache<K,V>

Returns:

a value for a key, computing the value if necessary

getIfPresent

public V getIfPresent(K key)

Specified by:

getIfPresent in interface ComputingCache<K,V>

Returns:

a value for a key or null if no such value exists

clear

public void clear()

Description copied from interface: ComputingCache

Clear the cache.

Specified by:

clear in interface ComputingCache<K,V>

size

public long size()

Specified by:

size in interface ComputingCache<K,V>

Returns:

the number of cached entries

invalidate

public void invalidate(ComputingCache.KeyPredicate<K> keyPredicate)

Description copied from interface: ComputingCache

Invalidate all entries whose keys satisfy a predicate.

Specified by:

invalidate in interface ComputingCache<K,V>

getAllPresent

public Map<K,V> getAllPresent()

Specified by:

getAllPresent in interface ComputingCache<K,V>

Returns:

an immutable map of the values which are present in the cache at the time this method is called