Package com.gengoai.cache

Class AutoCalculatingLRUCache<K,V>

java.lang.Object

com.gengoai.cache.LRUCache<K,V>

com.gengoai.cache.AutoCalculatingLRUCache<K,V>

Type Parameters:

K - the type parameter

V - the type parameter

All Implemented Interfaces:

Cache<K,V>

public class AutoCalculatingLRUCache<K,V>
extends LRUCache<K,V>

Auto calculating LRU cache that calculates values for keys when retrieved using a SerializableFunction.

Author:

David B. Bracewell

Field Summary

Fields inherited from class com.gengoai.cache.LRUCache

cache

Constructor Summary

Constructors

Constructor	Description
AutoCalculatingLRUCache(int maxSize, SerializableFunction<K,V> valueCalculator)	Instantiates a new Auto calculating lru cache.

Method Summary

Modifier and Type	Method	Description
V	get(K key)	Gets the value associated with a key
String	toString()

Methods inherited from class com.gengoai.cache.LRUCache

containsKey, get, invalidate, invalidateAll, put, size

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gengoai.cache.Cache

invalidateAll, isEmpty

Constructor Detail

AutoCalculatingLRUCache

public AutoCalculatingLRUCache(int maxSize,
                               SerializableFunction<K,V> valueCalculator)

Instantiates a new Auto calculating lru cache.

Parameters:

maxSize - the max size

valueCalculator - the value calculator

Method Detail

get

public V get(K key)

Description copied from interface: Cache

Gets the value associated with a key

Specified by:

get in interface Cache<K,V>

Overrides:

get in class LRUCache<K,V>

Parameters:

key - The key

Returns:

The value associated with the key or null

toString

public String toString()

Overrides:

toString in class LRUCache<K,V>