Package com.helger.commons.collection.impl

Class CommonsLinkedHashMap<KEYTYPE,VALUETYPE>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<KEYTYPE,VALUETYPE>

com.helger.commons.collection.impl.CommonsLinkedHashMap<KEYTYPE,VALUETYPE>

Type Parameters:

KEYTYPE - Map key type

VALUETYPE - Map value type

All Implemented Interfaces:

ICommonsMap<KEYTYPE,VALUETYPE>, ICommonsOrderedMap<KEYTYPE,VALUETYPE>, ICloneable<ICommonsMap<KEYTYPE,VALUETYPE>>, Serializable, Cloneable, Map<KEYTYPE,VALUETYPE>

Direct Known Subclasses:

AttributeContainer, LRUMap, NonBlockingProperties

public class CommonsLinkedHashMap<KEYTYPE,VALUETYPE>
extends LinkedHashMap<KEYTYPE,VALUETYPE>
implements ICommonsOrderedMap<KEYTYPE,VALUETYPE>

A special LinkedHashMap implementation based on ICommonsOrderedMap.

Author:

Philip Helger

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
CommonsLinkedHashMap()
CommonsLinkedHashMap(int nInitialCapacity)
CommonsLinkedHashMap(int nInitialCapacity, float fLoadFactor)
CommonsLinkedHashMap(int nInitialCapacity, float fLoadFactor, boolean bAccessOrder)
CommonsLinkedHashMap(Collection<? extends COLLTYPE> aValues, Function<? super COLLTYPE,? extends KEYTYPE> aKeyMapper, Function<? super COLLTYPE,? extends VALUETYPE> aValueMapper)
CommonsLinkedHashMap(Map<? extends KEYTYPE,? extends VALUETYPE> aMap)
CommonsLinkedHashMap(Map<? extends SRCKEYTYPE,? extends SRCVALUETYPE> aValues, Function<? super SRCKEYTYPE,? extends KEYTYPE> aKeyMapper, Function<? super SRCVALUETYPE,? extends VALUETYPE> aValueMapper)

Method Summary

Modifier and Type	Method	Description
<K,V> CommonsLinkedHashMap<K,V>	createInstance()	Create a new empty map.
CommonsLinkedHashMap<KEYTYPE,VALUETYPE>	getClone()

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 com.helger.commons.collection.impl.ICommonsMap

addAll, containsAnyEntry, containsAnyKey, containsAnyValue, copyOfValues, copyOfValues, copyOfValuesMapped, copyOfValuesMapped, findFirstEntry, findFirstKey, findFirstValue, forEach, forEachKey, forEachKey, forEachValue, forEachValue, getAsUnmodifiable, getFirstEntry, getFirstEntry, getFirstKey, getFirstKey, getFirstValue, getFirstValue, getSortedByKey, getSortedByValue, getSwappedKeyValues, isNotEmpty, put, putAll, putAll, putAllMapped, putAllMapped, putAllMapped, putIf, putIfNotNull, removeAll, removeIf, removeIfKey, removeIfValue, removeObject, setAll

Methods inherited from interface com.helger.commons.collection.impl.ICommonsOrderedMap

copyOfEntrySet, copyOfKeySet, copyOfKeySet, getLastKey, getLastKey, getLastValue, getLastValue

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

CommonsLinkedHashMap

public CommonsLinkedHashMap()

CommonsLinkedHashMap

public CommonsLinkedHashMap(@Nonnegative
                            int nInitialCapacity)

CommonsLinkedHashMap

public CommonsLinkedHashMap(@Nonnegative
                            int nInitialCapacity,
                            float fLoadFactor)

CommonsLinkedHashMap

public CommonsLinkedHashMap(@Nullable
                            Map<? extends KEYTYPE,? extends VALUETYPE> aMap)

CommonsLinkedHashMap

public CommonsLinkedHashMap(@Nonnegative
                            int nInitialCapacity,
                            float fLoadFactor,
                            boolean bAccessOrder)

CommonsLinkedHashMap

public CommonsLinkedHashMap(@Nullable
                            Collection<? extends COLLTYPE> aValues,
                            @Nonnull
                            Function<? super COLLTYPE,? extends KEYTYPE> aKeyMapper,
                            @Nonnull
                            Function<? super COLLTYPE,? extends VALUETYPE> aValueMapper)

CommonsLinkedHashMap

public CommonsLinkedHashMap(@Nullable
                            Map<? extends SRCKEYTYPE,? extends SRCVALUETYPE> aValues,
                            @Nonnull
                            Function<? super SRCKEYTYPE,? extends KEYTYPE> aKeyMapper,
                            @Nonnull
                            Function<? super SRCVALUETYPE,? extends VALUETYPE> aValueMapper)

Method Detail

createInstance

@Nonnull
@ReturnsMutableCopy
public <K,V> CommonsLinkedHashMap<K,V> createInstance()

Description copied from interface: ICommonsMap

Create a new empty map. Overwrite this if you don't want to use CommonsHashMap.

Specified by:

createInstance in interface ICommonsMap<KEYTYPE,VALUETYPE>

Specified by:

createInstance in interface ICommonsOrderedMap<KEYTYPE,VALUETYPE>

Type Parameters:

K - Map key type

V - Map value type

Returns:

A new empty map. Never null.

getClone

@Nonnull
@ReturnsMutableCopy
public CommonsLinkedHashMap<KEYTYPE,VALUETYPE> getClone()

Specified by:

getClone in interface ICloneable<KEYTYPE>

Specified by:

getClone in interface ICommonsOrderedMap<KEYTYPE,VALUETYPE>

Returns:

A 100% deep-copy of the implementing class.