Modul speiger.src.collections

Package speiger.src.collections.objects.maps.impl.immutable

Klasse ImmutableObject2ObjectOpenHashMap<T,V>

java.lang.Object

java.util.AbstractMap<T,V>

speiger.src.collections.objects.maps.abstracts.AbstractObject2ObjectMap<T,V>

speiger.src.collections.objects.maps.impl.immutable.ImmutableObject2ObjectOpenHashMap<T,V>

Typparameter:

T - the keyType of elements maintained by this Collection

V - the keyType of elements maintained by this Collection

Alle implementierten Schnittstellen:

Function<T,V>, Map<T,V>, UnaryOperator<T,V>, Object2ObjectMap<T,V>, Object2ObjectOrderedMap<T,V>

public class ImmutableObject2ObjectOpenHashMap<T,V>
extends AbstractObject2ObjectMap<T,V>
implements Object2ObjectOrderedMap<T,V>

A Type Specific Custom implementation of the HashMap Instead of using Wrapper Object Arrays for storing keys and values there is dedicated arrays for storing keys and values. Extra to that there is a couple quality of life functions provided

Verschachtelte Klassen - Übersicht

Von Klasse geerbte verschachtelte Klassen/Schnittstellen speiger.src.collections.objects.maps.abstracts.AbstractObject2ObjectMap

AbstractObject2ObjectMap.BasicEntry<T,V>

Von Klasse geerbte verschachtelte Klassen/Schnittstellen java.util.AbstractMap

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

Von Schnittstelle geerbte verschachtelte Klassen/Schnittstellen java.util.Map

Map.Entry<K,V>

Von Schnittstelle geerbte verschachtelte Klassen/Schnittstellen speiger.src.collections.objects.maps.interfaces.Object2ObjectMap

Object2ObjectMap.BuilderCache<T,V>, Object2ObjectMap.Entry<T,V>, Object2ObjectMap.FastEntrySet<T,V>, Object2ObjectMap.MapBuilder

Von Schnittstelle geerbte verschachtelte Klassen/Schnittstellen speiger.src.collections.objects.maps.interfaces.Object2ObjectOrderedMap

Object2ObjectOrderedMap.FastOrderedSet<T,V>

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
ImmutableObject2ObjectOpenHashMap(Map<? extends T,? extends V> map)	A Helper constructor that allows to create a Map with exactly the same values as the provided map.
ImmutableObject2ObjectOpenHashMap(Map<? extends T,? extends V> map, float loadFactor)	A Helper constructor that allows to create a Map with exactly the same values as the provided map.
ImmutableObject2ObjectOpenHashMap(Object2ObjectMap<T,V> map)	A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.
ImmutableObject2ObjectOpenHashMap(Object2ObjectMap<T,V> map, float loadFactor)	A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.
ImmutableObject2ObjectOpenHashMap(T[] keys, V[] values)	Helper constructor that allow to create a map from unboxed values
ImmutableObject2ObjectOpenHashMap(T[] keys, V[] values, float loadFactor)	Helper constructor that allow to create a map from unboxed values

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	clear()
V	compute(T key, ObjectObjectUnaryOperator<T,V> mappingFunction)	A Type Specific compute method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null".
V	computeIfAbsent(T key, UnaryOperator<T,V> mappingFunction)	A Type Specific computeIfAbsent method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null".
V	computeIfPresent(T key, ObjectObjectUnaryOperator<T,V> mappingFunction)	A Type Specific compute method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null".
boolean	containsKey(Object key)
boolean	containsValue(Object value)
ImmutableObject2ObjectOpenHashMap<T,V>	copy()	A Function that does a shallow clone of the Map itself.
T	firstKey()	A method to get the first Key of a Map.
V	firstValue()	A method to get the first Value of a Map.
void	forEach(ObjectObjectConsumer<T,V> action)	Type Specific forEach method to reduce boxing/unboxing
V	get(Object key)
V	getAndMoveToFirst(T key)	A Specific get method that allows to move teh given key/value int the first index.
V	getAndMoveToLast(T key)	A Specific get method that allows to move teh given key/value int the last index.
V	getObject(T key)	A Type Specific get method to reduce boxing/unboxing
V	getOrDefault(Object key, V defaultValue)
ObjectOrderedSet<T>	keySet()
T	lastKey()	A method to get the last Key of a Map.
V	lastValue()	A method to get the last Value of a Map.
V	merge(T key, V value, ObjectObjectUnaryOperator<V,V> mappingFunction)	A Type Specific merge method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null".
void	mergeAll(Object2ObjectMap<T,V> m, ObjectObjectUnaryOperator<V,V> mappingFunction)	A Bulk method for merging Maps.
boolean	moveToFirst(T key)	A specific move method to move a given key/value to the first index.
boolean	moveToLast(T key)	A specific move method to move a given key/value to the last index.
ObjectOrderedSet<Object2ObjectMap.Entry<T,V>>	object2ObjectEntrySet()	Type Sensitive EntrySet to reduce boxing/unboxing and optionally Temp Object Allocation.
T	pollFirstKey()	A method to get and remove the first Key of a Map.
T	pollLastKey()	A method to get and remove the last Key of a Map.
V	put(T key, V value)	Type Specific method to reduce boxing/unboxing of values
V	putAndMoveToFirst(T key, V value)	A customized put method that allows you to insert into the first index.
V	putAndMoveToLast(T key, V value)	A customized put method that allows you to insert into the last index.
V	putIfAbsent(T key, V value)	Type Specific method to reduce boxing/unboxing of values
V	rem(T key)	Type Specific remove function to reduce boxing/unboxing
V	remOrDefault(T key, V defaultValue)	Type-Specific Remove function with a default return value if wanted.
V	remove(Object key)	Veraltet.
boolean	remove(Object key, Object value)
V	replace(T key, V value)	A Type Specific replace method to reduce boxing/unboxing replace an existing value
boolean	replace(T key, V oldValue, V newValue)	A Type Specific replace method to replace an existing value
int	size()
V	supplyIfAbsent(T key, ObjectSupplier<V> valueProvider)	A Supplier based computeIfAbsent function to fill the most used usecase of this function If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null".
ObjectCollection<V>	values()

Von Klasse geerbte Methoden speiger.src.collections.objects.maps.abstracts.AbstractObject2ObjectMap

entrySet, equals, getDefaultReturnValue, hashCode, putAll, putAll, putAll, putAllIfAbsent, replaceObjects, replaceObjects, setDefaultReturnValue

Von Klasse geerbte Methoden java.util.AbstractMap

isEmpty, toString

Von Klasse geerbte Methoden java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Von Schnittstelle geerbte Methoden java.util.function.Function

andThen, compose

Von Schnittstelle geerbte Methoden java.util.Map

equals, hashCode, isEmpty, putAll

Von Schnittstelle geerbte Methoden speiger.src.collections.objects.maps.interfaces.Object2ObjectMap

apply, compute, computeIfAbsent, computeIfPresent, entrySet, forEach, getDefaultReturnValue, merge, put, putAll, putAll, putAll, putAllIfAbsent, replaceAll, replaceObjects, replaceObjects, setDefaultReturnValue

Von Schnittstelle geerbte Methoden speiger.src.collections.objects.maps.interfaces.Object2ObjectOrderedMap

synchronize, synchronize, unmodifiable

Von Schnittstelle geerbte Methoden speiger.src.collections.objects.functions.function.UnaryOperator

andThen, compose

Konstruktordetails

ImmutableObject2ObjectOpenHashMap

public ImmutableObject2ObjectOpenHashMap(T[] keys,
 V[] values)

Helper constructor that allow to create a map from unboxed values

Parameter:

keys - the keys that should be put into the map

values - the values that should be put into the map.

Löst aus:

IllegalStateException - if the keys and values do not match in lenght

ImmutableObject2ObjectOpenHashMap

public ImmutableObject2ObjectOpenHashMap(T[] keys,
 V[] values,
 float loadFactor)

Helper constructor that allow to create a map from unboxed values

Parameter:

keys - the keys that should be put into the map

values - the values that should be put into the map.

loadFactor - the percentage of how full the backing array can be before they resize

Löst aus:

IllegalStateException - if the keys and values do not match in lenght

IllegalStateException - if the loadfactor is either below/equal to 0 or above/equal to 1

ImmutableObject2ObjectOpenHashMap

public ImmutableObject2ObjectOpenHashMap(Map<? extends T,? extends V> map)

A Helper constructor that allows to create a Map with exactly the same values as the provided map.

Parameter:

map - the values that should be present in the map

ImmutableObject2ObjectOpenHashMap

public ImmutableObject2ObjectOpenHashMap(Map<? extends T,? extends V> map,
 float loadFactor)

A Helper constructor that allows to create a Map with exactly the same values as the provided map.

Parameter:

map - the values that should be present in the map

loadFactor - the percentage of how full the backing array can be before they resize

Löst aus:

IllegalStateException - if the loadfactor is either below/equal to 0 or above/equal to 1

ImmutableObject2ObjectOpenHashMap

public ImmutableObject2ObjectOpenHashMap(Object2ObjectMap<T,V> map)

A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.

Parameter:

map - the values that should be present in the map

ImmutableObject2ObjectOpenHashMap

public ImmutableObject2ObjectOpenHashMap(Object2ObjectMap<T,V> map,
 float loadFactor)

A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.

Parameter:

map - the values that should be present in the map

loadFactor - the percentage of how full the backing array can be before they resize

Löst aus:

IllegalStateException - if the loadfactor is either below/equal to 0 or above/equal to 1

Methodendetails

put

public V put(T key,
 V value)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

Type Specific method to reduce boxing/unboxing of values

Angegeben von:

put in Schnittstelle Map<T,V>

Angegeben von:

put in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

put in Klasse AbstractMap<T,V>

Parameter:

key - the key that should be inserted,

value - the value that should be inserted

Gibt zurück:

the last present value or default return value.

Siehe auch:

• Map.put(Object, Object)

putIfAbsent

public V putIfAbsent(T key,
 V value)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

Type Specific method to reduce boxing/unboxing of values

Angegeben von:

putIfAbsent in Schnittstelle Map<T,V>

Angegeben von:

putIfAbsent in Schnittstelle Object2ObjectMap<T,V>

Parameter:

key - the key that should be inserted,

value - the value that should be inserted

Gibt zurück:

the last present value or default return value.

Siehe auch:

• Map.putIfAbsent(Object, Object)

putAndMoveToFirst

public V putAndMoveToFirst(T key,
 V value)

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A customized put method that allows you to insert into the first index.

Angegeben von:

putAndMoveToFirst in Schnittstelle Object2ObjectOrderedMap<T,V>

Parameter:

key - the key that should be inserted

value - the value that should be inserted

Gibt zurück:

the previous present or default return value

Siehe auch:

• Map.put(Object, Object)

putAndMoveToLast

public V putAndMoveToLast(T key,
 V value)

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A customized put method that allows you to insert into the last index. (This may be nessesary depending on the implementation)

Angegeben von:

putAndMoveToLast in Schnittstelle Object2ObjectOrderedMap<T,V>

Parameter:

key - the key that should be inserted

value - the value that should be inserted

Gibt zurück:

the previous present or default return value

Siehe auch:

• Map.put(Object, Object)

moveToFirst

public boolean moveToFirst(T key)

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A specific move method to move a given key/value to the first index.

Angegeben von:

moveToFirst in Schnittstelle Object2ObjectOrderedMap<T,V>

Parameter:

key - that should be moved to the first index

Gibt zurück:

true if the value was moved.

moveToLast

public boolean moveToLast(T key)

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A specific move method to move a given key/value to the last index.

Angegeben von:

moveToLast in Schnittstelle Object2ObjectOrderedMap<T,V>

Parameter:

key - that should be moved to the first last

Gibt zurück:

true if the value was moved.

getAndMoveToFirst

public V getAndMoveToFirst(T key)

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A Specific get method that allows to move teh given key/value int the first index.

Angegeben von:

getAndMoveToFirst in Schnittstelle Object2ObjectOrderedMap<T,V>

Parameter:

key - that is searched for

Gibt zurück:

the given value for the requested key or default return value

getAndMoveToLast

public V getAndMoveToLast(T key)

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A Specific get method that allows to move teh given key/value int the last index.

Angegeben von:

getAndMoveToLast in Schnittstelle Object2ObjectOrderedMap<T,V>

Parameter:

key - that is searched for

Gibt zurück:

the given value for the requested key or default return value

containsKey

public boolean containsKey(Object key)

Angegeben von:

containsKey in Schnittstelle Map<T,V>

Setzt außer Kraft:

containsKey in Klasse AbstractObject2ObjectMap<T,V>

containsValue

public boolean containsValue(Object value)

Angegeben von:

containsValue in Schnittstelle Map<T,V>

Setzt außer Kraft:

containsValue in Klasse AbstractObject2ObjectMap<T,V>

rem

public V rem(T key)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

Type Specific remove function to reduce boxing/unboxing

Angegeben von:

rem in Schnittstelle Object2ObjectMap<T,V>

Parameter:

key - the element that should be removed

Gibt zurück:

the value that was removed or default return value

remOrDefault

public V remOrDefault(T key,
 V defaultValue)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

Type-Specific Remove function with a default return value if wanted.

Angegeben von:

remOrDefault in Schnittstelle Object2ObjectMap<T,V>

Parameter:

key - the element that should be removed

defaultValue - the value that should be returned if the entry doesn't exist

Gibt zurück:

the value that was removed or default value

Siehe auch:

• Map.remove(Object, Object)

remove

@Deprecated
public V remove(Object key)

Veraltet.

Angegeben von:

remove in Schnittstelle Map<T,V>

Angegeben von:

remove in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

remove in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

key - the element that should be removed

Gibt zurück:

the value that was removed or default return value

Siehe auch:

• Map.remove(Object)

remove

public boolean remove(Object key,
 Object value)

Angegeben von:

remove in Schnittstelle Map<T,V>

getObject

public V getObject(T key)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Type Specific get method to reduce boxing/unboxing

Angegeben von:

getObject in Schnittstelle Object2ObjectMap<T,V>

Parameter:

key - the key that is searched for

Gibt zurück:

the searched value or default return value

get

public V get(Object key)

Angegeben von:

get in Schnittstelle Map<T,V>

Setzt außer Kraft:

get in Klasse AbstractObject2ObjectMap<T,V>

getOrDefault

public V getOrDefault(Object key,
 V defaultValue)

Angegeben von:

getOrDefault in Schnittstelle Map<T,V>

Setzt außer Kraft:

getOrDefault in Klasse AbstractObject2ObjectMap<T,V>

firstKey

public T firstKey()

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A method to get the first Key of a Map.

Angegeben von:

firstKey in Schnittstelle Object2ObjectOrderedMap<T,V>

Gibt zurück:

the first key in the map

pollFirstKey

public T pollFirstKey()

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A method to get and remove the first Key of a Map.

Angegeben von:

pollFirstKey in Schnittstelle Object2ObjectOrderedMap<T,V>

Gibt zurück:

the first key in the map

lastKey

public T lastKey()

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A method to get the last Key of a Map.

Angegeben von:

lastKey in Schnittstelle Object2ObjectOrderedMap<T,V>

Gibt zurück:

the last key in the map

pollLastKey

public T pollLastKey()

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A method to get and remove the last Key of a Map.

Angegeben von:

pollLastKey in Schnittstelle Object2ObjectOrderedMap<T,V>

Gibt zurück:

the last key in the map

firstValue

public V firstValue()

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A method to get the first Value of a Map.

Angegeben von:

firstValue in Schnittstelle Object2ObjectOrderedMap<T,V>

Gibt zurück:

the first key in the map

lastValue

public V lastValue()

Beschreibung aus Schnittstelle kopiert: Object2ObjectOrderedMap

A method to get the last Value of a Map.

Angegeben von:

lastValue in Schnittstelle Object2ObjectOrderedMap<T,V>

Gibt zurück:

the last key in the map

object2ObjectEntrySet

public ObjectOrderedSet<Object2ObjectMap.Entry<T,V>> object2ObjectEntrySet()

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

Type Sensitive EntrySet to reduce boxing/unboxing and optionally Temp Object Allocation.

Angegeben von:

object2ObjectEntrySet in Schnittstelle Object2ObjectMap<T,V>

Angegeben von:

object2ObjectEntrySet in Schnittstelle Object2ObjectOrderedMap<T,V>

Gibt zurück:

a EntrySet of the collection

keySet

public ObjectOrderedSet<T> keySet()

Angegeben von:

keySet in Schnittstelle Map<T,V>

Angegeben von:

keySet in Schnittstelle Object2ObjectMap<T,V>

Angegeben von:

keySet in Schnittstelle Object2ObjectOrderedMap<T,V>

Setzt außer Kraft:

keySet in Klasse AbstractObject2ObjectMap<T,V>

values

public ObjectCollection<V> values()

Angegeben von:

values in Schnittstelle Map<T,V>

Angegeben von:

values in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

values in Klasse AbstractObject2ObjectMap<T,V>

copy

public ImmutableObject2ObjectOpenHashMap<T,V> copy()

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Function that does a shallow clone of the Map itself. This function is more optimized then a copy constructor since the Map does not have to be unsorted/resorted. It can be compared to Cloneable but with less exception risk

Angegeben von:

copy in Schnittstelle Object2ObjectMap<T,V>

Angegeben von:

copy in Schnittstelle Object2ObjectOrderedMap<T,V>

Setzt außer Kraft:

copy in Klasse AbstractObject2ObjectMap<T,V>

Gibt zurück:

a Shallow Copy of the Map

forEach

public void forEach(ObjectObjectConsumer<T,V> action)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

Type Specific forEach method to reduce boxing/unboxing

Angegeben von:

forEach in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

forEach in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

action - processor of the values that are iterator over

replace

public boolean replace(T key,
 V oldValue,
 V newValue)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Type Specific replace method to replace an existing value

Angegeben von:

replace in Schnittstelle Map<T,V>

Angegeben von:

replace in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

replace in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

key - the element that should be searched for

oldValue - the expected value to be replaced

newValue - the value to replace the oldValue with.

Gibt zurück:

true if the value got replaced

replace

public V replace(T key,
 V value)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Type Specific replace method to reduce boxing/unboxing replace an existing value

Angegeben von:

replace in Schnittstelle Map<T,V>

Angegeben von:

replace in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

replace in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

key - the element that should be searched for

value - the value to replace with.

Gibt zurück:

the present value or default return value

compute

public V compute(T key,
 ObjectObjectUnaryOperator<T,V> mappingFunction)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Type Specific compute method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.

Angegeben von:

compute in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

compute in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

key - the key that should be computed

mappingFunction - the operator that should generate the value

Gibt zurück:

the result of the computation

computeIfAbsent

public V computeIfAbsent(T key,
 UnaryOperator<T,V> mappingFunction)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Type Specific computeIfAbsent method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.

Angegeben von:

computeIfAbsent in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

computeIfAbsent in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

key - the key that should be computed

mappingFunction - the operator that should generate the value if not present

Gibt zurück:

the result of the computed value or present value

supplyIfAbsent

public V supplyIfAbsent(T key,
 ObjectSupplier<V> valueProvider)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Supplier based computeIfAbsent function to fill the most used usecase of this function If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.

Angegeben von:

supplyIfAbsent in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

supplyIfAbsent in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

key - the key that should be computed

valueProvider - the value if not present

Gibt zurück:

the result of the computed value or present value

computeIfPresent

public V computeIfPresent(T key,
 ObjectObjectUnaryOperator<T,V> mappingFunction)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Type Specific compute method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.

Angegeben von:

computeIfPresent in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

computeIfPresent in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

key - the key that should be computed

mappingFunction - the operator that should generate the value if present

Gibt zurück:

the result of the default return value or present value

merge

public V merge(T key,
 V value,
 ObjectObjectUnaryOperator<V,V> mappingFunction)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Type Specific merge method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.

Angegeben von:

merge in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

merge in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

key - the key that should be be searched for

value - the value that should be merged with

mappingFunction - the operator that should generate the new Value

Gibt zurück:

the result of the merge

mergeAll

public void mergeAll(Object2ObjectMap<T,V> m,
 ObjectObjectUnaryOperator<V,V> mappingFunction)

Beschreibung aus Schnittstelle kopiert: Object2ObjectMap

A Bulk method for merging Maps. If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.

Angegeben von:

mergeAll in Schnittstelle Object2ObjectMap<T,V>

Setzt außer Kraft:

mergeAll in Klasse AbstractObject2ObjectMap<T,V>

Parameter:

m - the entries that should be bulk added

mappingFunction - the operator that should generate the new Value

size

public int size()

Angegeben von:

size in Schnittstelle Map<T,V>

Setzt außer Kraft:

size in Klasse AbstractMap<T,V>

clear

public void clear()

Angegeben von:

clear in Schnittstelle Map<T,V>

Setzt außer Kraft:

clear in Klasse AbstractMap<T,V>