org.ajax4jsf.util
Class LRUMap

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

Last Recent Used Map cache. See LinkedHashMap for details.

Author:

asmirnov

See Also:

Serialized Form

Constructor Summary

LRUMap(int capacity)

Method Summary

java.lang.Object	getMostRecent() Get most recent used element
protected boolean	removeEldestEntry(java.util.Map.Entry 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(int capacity)

Parameters:

capacity - - maximal cache capacity.

Method Detail

removeEldestEntry

protected boolean removeEldestEntry(java.util.Map.Entry entry)

Overrides:

removeEldestEntry in class java.util.LinkedHashMap

getMostRecent

public java.lang.Object getMostRecent()

Get most recent used element

Returns:

the most Recent value