Package com.qubitpi.ws.jersey.template.cache

Class LruCache<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<K,V>

com.qubitpi.ws.jersey.template.cache.LruCache<K,V>

Type Parameters:

K - The type of keys maintained by this cache

V - The type of cached values

All Implemented Interfaces:

Serializable, Cloneable, Map<K,V>

@NotThreadSafe
public class LruCache<K,V>
extends LinkedHashMap<K,V>

LRU Cache.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Method Summary

Modifier and Type	Method	Description
static <K, V> @NotNull LruCache<K,V>	ofSize(int cacheSize)	Creates a new instance of LruCache with the provided maximum number of entries hold in the cache.
protected boolean	removeEldestEntry(Map.Entry<K,V> eldest)

Methods inherited from class java.util.LinkedHashMap

clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values

Methods inherited from class java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

Method Details

ofSize

@NotNull
public static <K,
V> @NotNull LruCache<K,V> ofSize(int cacheSize)

Creates a new instance of LruCache with the provided maximum number of entries hold in the cache.

Type Parameters:

K - The type of keys maintained by this cache

V - The type of cached values

Parameters:

cacheSize - Maximum number of entries in cache

Returns:

a new initialized LruCache instance

removeEldestEntry

protected boolean removeEldestEntry(Map.Entry<K,V> eldest)

Overrides:

removeEldestEntry in class LinkedHashMap<K,V>