Package software.amazon.awssdk.utils.internal

Class BoundedLinkedHashMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<K,V>

software.amazon.awssdk.utils.internal.BoundedLinkedHashMap<K,V>

All Implemented Interfaces:

Serializable, Cloneable, Map<K,V>

@SdkInternalApi
public final class BoundedLinkedHashMap<K,V>
extends LinkedHashMap<K,V>

A bounded linked hash map that would remove the eldest entry when the map size exceeds a configurable maximum.

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>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
BoundedLinkedHashMap(int maxSize)

Method Summary

Modifier and Type	Method	Description
int	getMaxSize()	Returns the maximum size of this map beyond which the eldest entry will get removed.
protected boolean	removeEldestEntry(Map.Entry<K,V> eldest)

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

BoundedLinkedHashMap

public BoundedLinkedHashMap(int maxSize)

Method Details

removeEldestEntry

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

Returns true if the size of this map exceeds the maximum.

Overrides:

removeEldestEntry in class LinkedHashMap<K,V>

getMaxSize

public int getMaxSize()

Returns the maximum size of this map beyond which the eldest entry will get removed.