Package com.weirddev.testme.intellij.cache

Class LruCache<K,V>

java.lang.Object

com.weirddev.testme.intellij.cache.LruCache<K,V>

All Implemented Interfaces:

Cache<K,V>

public class LruCache<K,V>
extends Object
implements Cache<K,V>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LruCache.CacheStats

Constructor Summary

Constructors

Constructor	Description
LruCache(int maxSize)

Method Summary

Modifier and Type	Method	Description
V	getOrCompute(K key, Supplier<V> valueSupplier)	Retrieves an item from the cache by its key.
LruCache.CacheStats	getUsageStats()

Methods inherited from class java.lang.Object

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

Constructor Details

LruCache

public LruCache(int maxSize)

Method Details

getOrCompute

public V getOrCompute(K key,
 Supplier<V> valueSupplier)

Description copied from interface: Cache

Retrieves an item from the cache by its key. If the item is not present, the supplied lambda expression is used to compute the value and store it in the cache.

Specified by:

getOrCompute in interface Cache<K,V>

Parameters:

key - the key of the item to retrieve.

valueSupplier - a lambda expression or method reference that supplies the value if it's missing.

Returns:

the value associated with the key, either from the cache or computed by the supplied lambda.

getUsageStats

public LruCache.CacheStats getUsageStats()

Specified by:

getUsageStats in interface Cache<K,V>