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

All Implemented Interfaces:

Serializable, Cloneable, Map<K,V>

public class LRUMap<K,V>
extends 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

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
LRUMap()
LRUMap(int size)
LRUMap(int size, int initialCapacity)
LRUMap(int size, int initialCapacity, float loadFactor)

Method Summary

Modifier and Type	Method	Description
protected boolean	removeEldestEntry(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, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values

Methods inherited from class java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

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

compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

Constructor Details

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 Details

setMaxSize

public void setMaxSize(int size)

Sets the max capacity for this LRUMap

Parameters:

size - Max Size (as integer)

removeEldestEntry

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

Overrides:

removeEldestEntry in class LinkedHashMap<K,V>