org.aoju.bus.core.map

Class MapProxy

java.lang.Object

org.aoju.bus.core.map.MapProxy

All Implemented Interfaces:

Map<Object,Object>

public class MapProxy
extends Object
implements Map<Object,Object>

Map代理，提供各种getXXX方法，并提供默认值支持

Since:

JDK 1.8+

Version:

3.6.6

Author:

Kimi Liu

Nested Class Summary

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

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
MapProxy(Map<?,?> map) 构造

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
static MapProxy	create(Map<?,?> map) 创建代理Map 此类对Map做一次包装，提供各种getXXX方法
Set<Map.Entry<Object,Object>>	entrySet()
Object	get(Object key)
Object	getObj(Object key, Object defaultValue)
boolean	isEmpty()
Set<Object>	keySet()
Object	put(Object key, Object value)
void	putAll(Map<?,?> m)
Object	remove(Object key)
int	size()
Collection<Object>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

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

Constructor Detail

MapProxy

public MapProxy(Map<?,?> map)

构造

Parameters:

map - 被代理的Map

Method Detail

create

public static MapProxy create(Map<?,?> map)

创建代理Map 此类对Map做一次包装，提供各种getXXX方法

Parameters:

map - 被代理的Map

Returns:

MapProxy

getObj

public Object getObj(Object key,
                     Object defaultValue)

size

public int size()

Specified by:

size in interface Map<Object,Object>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<Object,Object>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<Object,Object>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<Object,Object>

get

public Object get(Object key)

Specified by:

get in interface Map<Object,Object>

put

public Object put(Object key,
                  Object value)

Specified by:

put in interface Map<Object,Object>

remove

public Object remove(Object key)

Specified by:

remove in interface Map<Object,Object>

putAll

public void putAll(Map<?,?> m)

Specified by:

putAll in interface Map<Object,Object>

clear

public void clear()

Specified by:

clear in interface Map<Object,Object>

keySet

public Set<Object> keySet()

Specified by:

keySet in interface Map<Object,Object>

values

public Collection<Object> values()

Specified by:

values in interface Map<Object,Object>

entrySet

public Set<Map.Entry<Object,Object>> entrySet()

Specified by:

entrySet in interface Map<Object,Object>