Class MultiMap<K,V>

java.lang.Object

cool.scx.common.multi_map.MultiMap<K,V>

Type Parameters:

K - Key

V - Value

All Implemented Interfaces:

IMultiMap<K,V>, Iterable<Map.Entry<K,List<V>>>

public class MultiMap<K,V>
extends Object
implements IMultiMap<K,V>

MultiMap

Version:

0.0.1

Author:

scx567888

Constructor Summary

Constructors

Constructor	Description
MultiMap()	默认内部 map 使用 HashMap, key 使用 ArrayList
MultiMap(Supplier<Map<K,List<V>>> mapSupplier, Supplier<List<V>> listSupplier)	指定内部的 map 实现和内部的 key 实现

Method Summary

Modifier and Type	Method	Description
void	add(IMultiMap<? extends K,? extends V> map)
void	add(Map<? extends K,? extends V> map)
boolean	add(K key, Collection<? extends V> values)
boolean	add(K key, V value)
boolean	add(K key, V... values)
void	clear()
boolean	containsKey(K key)
boolean	containsValue(V value)
void	forEach(BiConsumer<? super K,V> action)
V	get(K key)
List<V>	getAll(K key)
boolean	isEmpty()
Iterator<Map.Entry<K,List<V>>>	iterator()
Set<K>	keys()
boolean	remove(K key, Collection<? extends V> values)
boolean	remove(K key, V value)
boolean	remove(K key, V... values)
List<V>	removeAll(K key)
void	set(IMultiMap<? extends K,? extends V> map)
void	set(Map<? extends K,? extends V> map)
List<V>	set(K key, Collection<? extends V> values)
List<V>	set(K key, V value)
List<V>	set(K key, V... values)
long	size()
Map<K,List<V>>	toMultiValueMap()
Map<K,V>	toSingleValueMap()
Map<K,V>	toSingleValueMap(Supplier<Map<K,V>> mapSupplier)
String	toString()
List<V>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

MultiMap

public MultiMap(Supplier<Map<K,List<V>>> mapSupplier,
 Supplier<List<V>> listSupplier)

指定内部的 map 实现和内部的 key 实现

Parameters:

mapSupplier - mapSupplier

listSupplier - listSupplier

MultiMap

public MultiMap()

默认内部 map 使用 HashMap, key 使用 ArrayList

Method Details

add

public boolean add(K key,
 V value)

Specified by:

add in interface IMultiMap<K,V>

add

public boolean add(K key,
 V... values)

Specified by:

add in interface IMultiMap<K,V>

add

public boolean add(K key,
 Collection<? extends V> values)

Specified by:

add in interface IMultiMap<K,V>

add

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

Specified by:

add in interface IMultiMap<K,V>

add

public void add(IMultiMap<? extends K,? extends V> map)

Specified by:

add in interface IMultiMap<K,V>

set

public List<V> set(K key,
 V value)

Specified by:

set in interface IMultiMap<K,V>

set

public List<V> set(K key,
 V... values)

Specified by:

set in interface IMultiMap<K,V>

set

public List<V> set(K key,
 Collection<? extends V> values)

Specified by:

set in interface IMultiMap<K,V>

set

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

Specified by:

set in interface IMultiMap<K,V>

set

public void set(IMultiMap<? extends K,? extends V> map)

Specified by:

set in interface IMultiMap<K,V>

get

public V get(K key)

Specified by:

get in interface IMultiMap<K,V>

getAll

public List<V> getAll(K key)

Specified by:

getAll in interface IMultiMap<K,V>

containsKey

public boolean containsKey(K key)

Specified by:

containsKey in interface IMultiMap<K,V>

containsValue

public boolean containsValue(V value)

Specified by:

containsValue in interface IMultiMap<K,V>

remove

public boolean remove(K key,
 V value)

Specified by:

remove in interface IMultiMap<K,V>

remove

public boolean remove(K key,
 V... values)

Specified by:

remove in interface IMultiMap<K,V>

remove

public boolean remove(K key,
 Collection<? extends V> values)

Specified by:

remove in interface IMultiMap<K,V>

removeAll

public List<V> removeAll(K key)

Specified by:

removeAll in interface IMultiMap<K,V>

keys

public Set<K> keys()

Specified by:

keys in interface IMultiMap<K,V>

values

public List<V> values()

Specified by:

values in interface IMultiMap<K,V>

size

public long size()

Specified by:

size in interface IMultiMap<K,V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface IMultiMap<K,V>

clear

public void clear()

Specified by:

clear in interface IMultiMap<K,V>

toMultiValueMap

public Map<K,List<V>> toMultiValueMap()

Specified by:

toMultiValueMap in interface IMultiMap<K,V>

toSingleValueMap

public Map<K,V> toSingleValueMap()

Specified by:

toSingleValueMap in interface IMultiMap<K,V>

toSingleValueMap

public Map<K,V> toSingleValueMap(Supplier<Map<K,V>> mapSupplier)

Specified by:

toSingleValueMap in interface IMultiMap<K,V>

forEach

public void forEach(BiConsumer<? super K,V> action)

Specified by:

forEach in interface IMultiMap<K,V>

iterator

public Iterator<Map.Entry<K,List<V>>> iterator()

Specified by:

iterator in interface Iterable<K>

toString

public String toString()

Overrides:

toString in class Object