org.spf4j.ds

Class LinkedHashMapEx<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<K,V>

org.spf4j.ds.LinkedHashMapEx<K,V>

All Implemented Interfaces:

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

public final class LinkedHashMapEx<K,V>
extends LinkedHashMap<K,V>
implements LinkedMap<K,V>

Linked hashmap that allows access to the Last Entry efficiently.

Author:

zoly

See Also:

Serialized Form

Nested Class Summary

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

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

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

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
LinkedHashMapEx()
LinkedHashMapEx(int initialCapacity)
LinkedHashMapEx(int initialCapacity, float loadFactor)
LinkedHashMapEx(int initialCapacity, float loadFactor, boolean accessOrder)
LinkedHashMapEx(Map<? extends K,? extends V> m)

Method Summary

Modifier and Type	Method and Description
Map.Entry<K,V>	getLastEntry()
Map.Entry<K,V>	pollLastEntry()

Methods inherited from class java.util.LinkedHashMap

clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, removeEldestEntry, 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

clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Constructor Detail

LinkedHashMapEx

public LinkedHashMapEx()

LinkedHashMapEx

public LinkedHashMapEx(int initialCapacity,
                       float loadFactor)

LinkedHashMapEx

public LinkedHashMapEx(int initialCapacity)

LinkedHashMapEx

public LinkedHashMapEx(Map<? extends K,? extends V> m)

LinkedHashMapEx

public LinkedHashMapEx(int initialCapacity,
                       float loadFactor,
                       boolean accessOrder)

Method Detail

getLastEntry

@Nullable
public Map.Entry<K,V> getLastEntry()

Specified by:

getLastEntry in interface LinkedMap<K,V>

pollLastEntry

@Nullable
public Map.Entry<K,V> pollLastEntry()

Specified by:

pollLastEntry in interface LinkedMap<K,V>