org.ofbiz.base.util.collections
Class LRUMap<K,V>

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap<K,V>
          java.util.LinkedHashMap<K,V>
              org.ofbiz.base.util.collections.LRUMap<K,V>

All Implemented Interfaces:

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

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

LifoSet - Set interface wrapper around a LinkedList

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()

LRUMap(int size)

LRUMap(int size, int initialCapacity)

LRUMap(int size, int initialCapacity, float loadFactor)

Method Summary

protected boolean	removeEldestEntry(java.util.Map.Entry<K,V> entry)
void	setMaxSize(int size) Sets the max capacity for this LRUMap

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()

LRUMap

public LRUMap(int size)

LRUMap

public LRUMap(int size,
              int initialCapacity)

LRUMap

public LRUMap(int size,
              int initialCapacity,
              float loadFactor)

Method Detail

setMaxSize

public void setMaxSize(int size)

Sets the max capacity for this LRUMap

Parameters:

size - Max Size (as integer)

removeEldestEntry

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

Overrides:

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