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

java.lang.Object
  extended by java.util.AbstractMap<K,V>
      extended by java.util.HashMap<K,V>
          extended by java.util.LinkedHashMap<K,V>
              extended by 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


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