ch.bind.philib.cache.lru

Class SimpleCache<K,V>

java.lang.Object

ch.bind.philib.cache.lru.SimpleCache<K,V>

All Implemented Interfaces:

Cache<K,V>

public final class SimpleCache<K,V>
extends java.lang.Object
implements Cache<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
static int	MIN_CACHE_CAPACITY The minimum capacity of a cache.

Fields inherited from interface ch.bind.philib.cache.lru.Cache

DEFAULT_CACHE_CAPACITY

Constructor Summary

Constructors

Constructor and Description
SimpleCache()
SimpleCache(int capacity)
SimpleCache(int capacity, Cloner<V> cloner)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(K key, V value) Add a key-value-pair to the cache.
int	capacity()
void	clear() Remove all elements from the cache.
V	get(K key) Query a value from the cache by its key.
void	remove(K key) Remove a key-value-pair from the cache.

Methods inherited from class java.lang.Object

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

Field Detail

MIN_CACHE_CAPACITY

public static final int MIN_CACHE_CAPACITY

The minimum capacity of a cache.

See Also:

Constant Field Values

Constructor Detail

SimpleCache

public SimpleCache()

SimpleCache

public SimpleCache(int capacity)

SimpleCache

public SimpleCache(int capacity,
           Cloner<V> cloner)

Method Detail

add

public void add(K key,
       V value)

Description copied from interface: Cache

Add a key-value-pair to the cache.

Specified by:

add in interface Cache<K,V>

get

public V get(K key)

Description copied from interface: Cache

Query a value from the cache by its key.

Specified by:

get in interface Cache<K,V>

Returns:

null if no value for the given key was found. Otherwise the value for this key.

remove

public void remove(K key)

Description copied from interface: Cache

Remove a key-value-pair from the cache.

Specified by:

remove in interface Cache<K,V>

capacity

public int capacity()

Specified by:

capacity in interface Cache<K,V>

Returns:

the capacity of this cache.

clear

public void clear()

Description copied from interface: Cache

Remove all elements from the cache.

Specified by:

clear in interface Cache<K,V>