Package org.nuxeo.common.collections

Class CircularLinkedHashMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<K,V>

org.nuxeo.common.collections.CircularLinkedHashMap<K,V>

All Implemented Interfaces:

Serializable, Cloneable, Map<K,V>, SequencedMap<K,V>

Direct Known Subclasses:

LRUCachingMap

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

Since:

2025.19

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

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

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	maxSize

Constructor Summary

Constructors

Constructor	Description
CircularLinkedHashMap(int maxSize)
CircularLinkedHashMap(int maxSize, boolean accessOrder)
CircularLinkedHashMap(int maxSize, float loadFactor, boolean accessOrder)

Method Summary

Modifier and Type	Method	Description
protected boolean	removeEldestEntry(Map.Entry<K,V> eldest)

Methods inherited from class java.util.LinkedHashMap

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

Methods inherited from class java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, newHashMap, 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

Methods inherited from interface java.util.SequencedMap

firstEntry, lastEntry, pollFirstEntry, pollLastEntry

Field Details

maxSize

protected final int maxSize

Constructor Details

CircularLinkedHashMap

public CircularLinkedHashMap(int maxSize)

CircularLinkedHashMap

public CircularLinkedHashMap(int maxSize,
 boolean accessOrder)

CircularLinkedHashMap

public CircularLinkedHashMap(int maxSize,
 float loadFactor,
 boolean accessOrder)

Method Details

removeEldestEntry

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

Overrides:

removeEldestEntry in class LinkedHashMap<K,V>