com.lc.core.map

Class CustomKeyLinkedMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

com.lc.core.map.CustomKeyLinkedMap<K,V>

Type Parameters:

K - 键类型

V - 值类型

All Implemented Interfaces:

Serializable, Cloneable, Map<K,V>

Direct Known Subclasses:

CamelCaseLinkedMap

public abstract class CustomKeyLinkedMap<K,V>
extends HashMap<K,V>

自定义键的Map，默认LinkedHashMap实现

Since:

0.1

Author:

LC

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

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

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
CustomKeyLinkedMap() 构造
CustomKeyLinkedMap(float loadFactor, Map<? extends K,? extends V> m) 构造
CustomKeyLinkedMap(int initialCapacity) 构造
CustomKeyLinkedMap(int initialCapacity, float loadFactor) 构造
CustomKeyLinkedMap(Map<? extends K,? extends V> m) 构造

Method Summary

Modifier and Type	Method and Description
boolean	containsKey(Object key)
protected abstract Object	customKey(Object key) 将Key转为驼峰风格，如果key为字符串的话
V	get(Object key)
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> m)

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsValue, entrySet, forEach, getOrDefault, isEmpty, keySet, merge, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

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

equals, hashCode

Constructor Detail

CustomKeyLinkedMap

public CustomKeyLinkedMap()

构造

CustomKeyLinkedMap

public CustomKeyLinkedMap(int initialCapacity,
                          float loadFactor)

构造

Parameters:

initialCapacity - 初始大小

loadFactor - 加载因子

CustomKeyLinkedMap

public CustomKeyLinkedMap(int initialCapacity)

构造

Parameters:

initialCapacity - 初始大小

CustomKeyLinkedMap

public CustomKeyLinkedMap(Map<? extends K,? extends V> m)

构造

Parameters:

m - Map

CustomKeyLinkedMap

public CustomKeyLinkedMap(float loadFactor,
                          Map<? extends K,? extends V> m)

构造

Parameters:

loadFactor - 加载因子

m - Map

Method Detail

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

Overrides:

get in class HashMap<K,V>

put

public V put(K key,
             V value)

Specified by:

put in interface Map<K,V>

Overrides:

put in class HashMap<K,V>

putAll

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

Specified by:

putAll in interface Map<K,V>

Overrides:

putAll in class HashMap<K,V>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

Overrides:

containsKey in class HashMap<K,V>

customKey

protected abstract Object customKey(Object key)

将Key转为驼峰风格，如果key为字符串的话

Parameters:

key - KEY

Returns:

小写KEy