org.ajax4jsf.util
Class LRUMap<K,V>

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap<K,V>
          java.util.LinkedHashMap<K,V>
              org.ajax4jsf.util.LRUMap<K,V>

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<K,V>

Direct Known Subclasses:

LRUMapCache

public class LRUMap<K,V>
extends java.util.LinkedHashMap<K,V>
implements java.io.Serializable

Last Recent Used Map cache. See LinkedHashMap for details.

Author:

asmirnov

See Also:

Serialized Form

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

LRUMap()
Default capacity constructor

LRUMap(int capacity)

Method Summary

V	getMostRecent() Get most recent used element
protected boolean	removeEldestEntry(java.util.Map.Entry<K,V> entry)

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

Constructor Detail

LRUMap

public LRUMap()

Default capacity constructor

LRUMap

public LRUMap(int capacity)

Parameters:

capacity - - maximal cache capacity.

Method Detail

removeEldestEntry

protected boolean removeEldestEntry(java.util.Map.Entry<K,V> entry)

Overrides:

removeEldestEntry in class java.util.LinkedHashMap<K,V>

getMostRecent

public V getMostRecent()

Get most recent used element

Returns:

the most Recent value