Class LRUMap

java.lang.Object

java.util.AbstractMap

java.util.HashMap

java.util.LinkedHashMap

gw.internal.gosu.util.LRUMap

All Implemented Interfaces:

Serializable, Cloneable, Map, SequencedMap

public class LRUMap
extends LinkedHashMap

This is a very simple implementation of an LRUMap using the LinkedHashMap special constructor.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class AbstractMap

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

Field Summary

Fields

Modifier and Type	Field	Description
private int	_maxEntries

Constructor Summary

Constructors

Constructor	Description
LRUMap(int maxEntries)

Method Summary

Modifier and Type	Method	Description
protected boolean	removeEldestEntry(Map.Entry eldest)

Methods inherited from class LinkedHashMap

clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, newLinkedHashMap, putFirst, putLast, replaceAll, reversed, sequencedEntrySet, sequencedKeySet, sequencedValues, values

Methods inherited from class HashMap

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

Methods inherited from class AbstractMap

equals, hashCode, toString

Methods inherited from class Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Map

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

Methods inherited from interface SequencedMap

firstEntry, lastEntry, pollFirstEntry, pollLastEntry

Field Details

_maxEntries

private int _maxEntries

Constructor Details

LRUMap

public LRUMap(int maxEntries)

Method Details

removeEldestEntry

protected boolean removeEldestEntry(Map.Entry eldest)

Overrides:

removeEldestEntry in class LinkedHashMap