Module develop.toolkit.base

Package develop.toolkit.base.struct

Class AbstractCollectionInMap<K,V,COLLECTION extends Collection<V>>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<K,COLLECTION>

develop.toolkit.base.struct.AbstractCollectionInMap<K,V,COLLECTION>

All Implemented Interfaces:

Serializable, Cloneable, Map<K,COLLECTION>

Direct Known Subclasses:

ListInMap, SetInMap

public abstract class AbstractCollectionInMap<K,V,COLLECTION extends Collection<V>>
extends LinkedHashMap<K,COLLECTION>

Map里有集合结构

Author:

qiushui on 2020-08-13.

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>

Field Summary

Fields

Modifier and Type	Field	Description
protected final Supplier<COLLECTION>	supplier

Constructor Summary

Constructors

Constructor	Description
AbstractCollectionInMap(Supplier<COLLECTION> supplier)

Method Summary

Modifier and Type	Method	Description
final void	putAllItem(K key, @NonNull Set<V> items)	追加元素
final void	putItem(K key, V item)	追加元素
final void	removeIfItem(K key, @NonNull Predicate<? super V> filter)	根据条件删除元素
final void	removeItem(K key, V item)	删除元素

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

compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

Field Details

supplier

protected final Supplier<COLLECTION extends Collection<V>> supplier

Constructor Details

AbstractCollectionInMap

public AbstractCollectionInMap(Supplier<COLLECTION> supplier)

Method Details

putItem

public final void putItem(K key,
 V item)

追加元素

Parameters:

key - map key

item - 新元素

putAllItem

public final void putAllItem(K key,
 @NonNull
 @NonNull Set<V> items)

追加元素

Parameters:

key - map key

items - 新元素

removeItem

public final void removeItem(K key,
 V item)

删除元素

Parameters:

key - map key

item - 元素

removeIfItem

public final void removeIfItem(K key,
 @NonNull
 @NonNull Predicate<? super V> filter)

根据条件删除元素

Parameters:

key - map key

filter - 条件