cn.orionsec.kit.lang.define.wrapper

Class Pair<K,V>

java.lang.Object

cn.orionsec.kit.lang.define.support.CloneSupport<Pair<K,V>>

cn.orionsec.kit.lang.define.wrapper.Pair<K,V>

All Implemented Interfaces:

Serializable, Cloneable, Map.Entry<K,V>

public class Pair<K,V>
extends CloneSupport<Pair<K,V>>
implements Map.Entry<K,V>, Serializable

Map 的 Entry 实现

Since:

2019/8/23 10:40

Version:

1.0.0

Author:

Jiahang Li

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Pair()
Pair(K key, V value)
Pair(Map.Entry<K,V> entry)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
K	getKey()
V	getValue()
int	hashCode()
Optional<K>	keyOptional()
static <K,V> Pair<K,V>	of(K key, V value)
static <K,V> Pair<K,V>	of(Map.Entry<K,V> entry)
void	setKey(K key)
V	setValue(V value)
String	toString()
Optional<V>	valueOptional()

Methods inherited from class cn.orionsec.kit.lang.define.support.CloneSupport

clone

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map.Entry

comparingByKey, comparingByKey, comparingByValue, comparingByValue

Constructor Detail

Pair

public Pair()

Pair

public Pair(K key,
            V value)

Pair

public Pair(Map.Entry<K,V> entry)

Method Detail

of

public static <K,V> Pair<K,V> of(K key,
                                 V value)

of

public static <K,V> Pair<K,V> of(Map.Entry<K,V> entry)

setKey

public void setKey(K key)

setValue

public V setValue(V value)

Specified by:

setValue in interface Map.Entry<K,V>

getKey

public K getKey()

Specified by:

getKey in interface Map.Entry<K,V>

getValue

public V getValue()

Specified by:

getValue in interface Map.Entry<K,V>

keyOptional

public Optional<K> keyOptional()

Returns:

key Optional

valueOptional

public Optional<V> valueOptional()

Returns:

value Optional

hashCode

public int hashCode()

Specified by:

hashCode in interface Map.Entry<K,V>

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Specified by:

equals in interface Map.Entry<K,V>

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object