org.springframework.test.context.cache

Class DefaultContextCache.LruCache

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<MergedContextConfiguration,ApplicationContext>

org.springframework.test.context.cache.DefaultContextCache.LruCache

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<MergedContextConfiguration,ApplicationContext>

Enclosing class:

DefaultContextCache

private class DefaultContextCache.LruCache
extends java.util.LinkedHashMap<MergedContextConfiguration,ApplicationContext>

Simple cache implementation based on LinkedHashMap with a maximum size and a least recently used (LRU) eviction policy that properly closes application contexts.

Since:

4.3

Author:

Sam Brannen

Nested Class Summary

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

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

Constructor Summary

Constructors

Constructor and Description
LruCache(int initialCapacity, float loadFactor) Create a new LruCache with the supplied initial capacity and load factor.

Method Summary

Modifier and Type	Method and Description
protected boolean	removeEldestEntry(java.util.Map.Entry<MergedContextConfiguration,ApplicationContext> 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

Constructor Detail

LruCache

LruCache(int initialCapacity,
         float loadFactor)

Create a new LruCache with the supplied initial capacity and load factor.

Parameters:

initialCapacity - the initial capacity

loadFactor - the load factor

Method Detail

removeEldestEntry

protected boolean removeEldestEntry(java.util.Map.Entry<MergedContextConfiguration,ApplicationContext> eldest)

Overrides:

removeEldestEntry in class java.util.LinkedHashMap<MergedContextConfiguration,ApplicationContext>