org.hibernate.util
Class LRUMap
java.lang.Object
java.util.AbstractMap<K,V>
java.util.HashMap<K,V>
java.util.LinkedHashMap
org.hibernate.util.LRUMap
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Cloneable, java.util.Map
public class LRUMap
- extends java.util.LinkedHashMap
- implements java.io.Serializable
A simple LRU cache that implements the Map
interface. Instances
are not thread-safe and should be synchronized externally, for instance by
using Collections.synchronizedMap(java.util.Map)
.
- Author:
- Manuel Dominguez Sarmiento
- See Also:
- Serialized Form
Nested classes/interfaces inherited from class java.util.AbstractMap |
java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V> |
Constructor Summary |
LRUMap(int maxEntries)
|
Methods inherited from class java.util.LinkedHashMap |
clear, containsValue, get |
Methods inherited from class java.util.HashMap |
clone, containsKey, entrySet, isEmpty, keySet, put, putAll, remove, size, values |
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 |
containsKey, entrySet, equals, hashCode, isEmpty, keySet, put, putAll, remove, size, values |
LRUMap
public LRUMap(int maxEntries)
removeEldestEntry
protected boolean removeEldestEntry(java.util.Map.Entry eldest)
- Overrides:
removeEldestEntry
in class java.util.LinkedHashMap
Copyright © 2012. All Rights Reserved.