com.jn.langx.util.collection.multivalue

类 CommonMultiValueMap<K,V>

java.lang.Object

com.jn.langx.util.collection.multivalue.CommonMultiValueMap<K,V>

所有已实现的接口:

MultiValueMap<K,V>, Map<K,Collection<V>>

直接已知子类:

LinkedMultiValueMap, MultiValueMapAdapter

public class CommonMultiValueMap<K,V>
extends Object
implements MultiValueMap<K,V>

嵌套类概要

从接口继承的嵌套类/接口 java.util.Map

Map.Entry<K,V>

字段概要

字段

限定符和类型	字段和说明
protected Map<K,Collection<V>>	targetMap

构造器概要

构造器

构造器和说明
CommonMultiValueMap()
CommonMultiValueMap(Map<K,Collection<V>> map, Supplier<K,Collection<V>> valuesSupplier)
CommonMultiValueMap(Supplier0<Map> mapSupplier, Supplier<K,Collection<V>> valuesSupplier)

方法概要

限定符和类型	方法和说明
void	add(K key, V value) Add the given single value to the current list of values for the given key.
void	addAll(K key, Collection<? extends V> values) Add all the values of the given list to the current list of values for the given key.
void	addAll(MultiValueMap<K,V> map) Add all the values of the given MultiValueMap to the current values.
void	addIfAbsent(K key, V value) Add the given value, only when the map does not contain the given key.
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,Collection<V>>>	entrySet()
List<V>	get(Object key)
V	getFirst(K key) Return the first value for the given key.
boolean	isEmpty()
Set<K>	keySet()
Collection<V>	put(K key, Collection<V> values)
void	putAll(Map<? extends K,? extends Collection<V>> map)
List<V>	remove(Object key)
void	set(K key, V value) Set the given single value under the given key.
void	setAll(Map<K,V> values) Set the given values under.
int	size()
Map<K,V>	toSingleValueMap() Return a Map with the first values contained in this MultiValueMap.
int	total()
Collection<Collection<V>>	values()

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

字段详细资料

targetMap

protected Map<K,Collection<V>> targetMap

构造器详细资料

CommonMultiValueMap

public CommonMultiValueMap()

CommonMultiValueMap

public CommonMultiValueMap(@NonNull
                           Supplier0<Map> mapSupplier,
                           @NonNull
                           Supplier<K,Collection<V>> valuesSupplier)

CommonMultiValueMap

public CommonMultiValueMap(@NonNull
                           Map<K,Collection<V>> map,
                           @NonNull
                           Supplier<K,Collection<V>> valuesSupplier)

方法详细资料

getFirst

public V getFirst(K key)

从接口复制的说明: MultiValueMap

Return the first value for the given key.

指定者:

getFirst 在接口中 MultiValueMap<K,V>

参数:

key - the key

返回:

the first value for the specified key, or null if none

add

public void add(K key,
                V value)

从接口复制的说明: MultiValueMap

Add the given single value to the current list of values for the given key.

指定者:

add 在接口中 MultiValueMap<K,V>

参数:

key - the key

value - the value to be added

addAll

public void addAll(K key,
                   Collection<? extends V> values)

从接口复制的说明: MultiValueMap

Add all the values of the given list to the current list of values for the given key.

指定者:

addAll 在接口中 MultiValueMap<K,V>

参数:

key - they key

values - the values to be added

addAll

public void addAll(MultiValueMap<K,V> map)

从接口复制的说明: MultiValueMap

Add all the values of the given MultiValueMap to the current values.

指定者:

addAll 在接口中 MultiValueMap<K,V>

参数:

map - the values to be added

addIfAbsent

public void addIfAbsent(K key,
                        V value)

从接口复制的说明: MultiValueMap

Add the given value, only when the map does not contain the given key.

指定者:

addIfAbsent 在接口中 MultiValueMap<K,V>

参数:

key - the key

value - the value to be added

set

public void set(K key,
                V value)

从接口复制的说明: MultiValueMap

Set the given single value under the given key.

指定者:

set 在接口中 MultiValueMap<K,V>

参数:

key - the key

value - the value to set

setAll

public void setAll(Map<K,V> values)

从接口复制的说明: MultiValueMap

Set the given values under.

指定者:

setAll 在接口中 MultiValueMap<K,V>

参数:

values - the values.

toSingleValueMap

public Map<K,V> toSingleValueMap()

从接口复制的说明: MultiValueMap

Return a Map with the first values contained in this MultiValueMap.

指定者:

toSingleValueMap 在接口中 MultiValueMap<K,V>

返回:

a single value representation of this map

size

public int size()

指定者:

size 在接口中 Map<K,Collection<V>>

total

public int total()

指定者:

total 在接口中 MultiValueMap<K,V>

isEmpty

public boolean isEmpty()

指定者:

isEmpty 在接口中 Map<K,Collection<V>>

containsKey

public boolean containsKey(Object key)

指定者:

containsKey 在接口中 Map<K,Collection<V>>

containsValue

public boolean containsValue(Object value)

指定者:

containsValue 在接口中 Map<K,Collection<V>>

get

public List<V> get(Object key)

指定者:

get 在接口中 Map<K,Collection<V>>

remove

public List<V> remove(Object key)

指定者:

remove 在接口中 Map<K,Collection<V>>

put

public Collection<V> put(K key,
                         Collection<V> values)

指定者:

put 在接口中 Map<K,Collection<V>>

putAll

public void putAll(Map<? extends K,? extends Collection<V>> map)

指定者:

putAll 在接口中 Map<K,Collection<V>>

clear

public void clear()

指定者:

clear 在接口中 Map<K,Collection<V>>

keySet

public Set<K> keySet()

指定者:

keySet 在接口中 Map<K,Collection<V>>

values

public Collection<Collection<V>> values()

指定者:

values 在接口中 Map<K,Collection<V>>

entrySet

public Set<Map.Entry<K,Collection<V>>> entrySet()

指定者:

entrySet 在接口中 Map<K,Collection<V>>