net.i2p.util
Class LHMCache<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 net.i2p.util.LHMCache<K,V>
All Implemented Interfaces:
Serializable, Cloneable, Map<K,V>

public class LHMCache<K,V>
extends LinkedHashMap<K,V>

A LinkedHashMap with a maximum size, for use as an LRU cache. Unsynchronized.

Since:
0.9.3
See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from class java.util.AbstractMap
AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>
 
Constructor Summary
LHMCache(int max)
           
 
Method Summary
protected  boolean removeEldestEntry(Map.Entry<K,V> eldest)
           
 
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

LHMCache

public LHMCache(int max)
Method Detail

removeEldestEntry

protected boolean removeEldestEntry(Map.Entry<K,V> eldest)
Overrides:
removeEldestEntry in class LinkedHashMap<K,V>