Package org.aoju.bus.core.map

Class MapProxy

java.lang.Object

org.aoju.bus.core.map.MapProxy

All Implemented Interfaces:

Serializable, InvocationHandler, Map<Object,Object>, TypeGetter<Object>

public class MapProxy
extends Object
implements Map<Object,Object>, TypeGetter<Object>, InvocationHandler, Serializable

Map代理,提供各种getXXX方法,并提供默认值支持

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Nested Class Summary

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

Map.Entry<K,V>

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<Object,Object>>	entrySet()
Object	get(Object key)
Object	getObject(Object key, Object defaultValue)	获取Object属性值
Object	invoke(Object proxy, Method method, Object[] args)
boolean	isEmpty()
Set<Object>	keySet()
static MapProxy	of(Map<?,?> map)	创建代理Map 此类对Map做一次包装,提供各种getXXX方法
Object	put(Object key, Object value)
void	putAll(Map<?,?> m)
Object	remove(Object key)
int	size()
<T> T	toProxyBean(Class<T> interfaceClass)	将Map代理为指定接口的动态代理对象
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

Methods inherited from interface org.aoju.bus.core.getter.TypeGetter

get, get, get, getBigDecimal, getBigDecimal, getBigInteger, getBigInteger, getBool, getBool, getByte, getByte, getBytes, getBytes, getChar, getChar, getDate, getDate, getDouble, getDouble, getEnum, getEnum, getFloat, getFloat, getInt, getInt, getLocalDate, getLocalDate, getLocalDateTime, getLocalDateTime, getLocalTime, getLocalTime, getLong, getLong, getNumber, getNumber, getObject, getShort, getShort, getSqlTime, getSqlTime, getSqlTimestamp, getSqlTimestamp, getString, getString

Constructor Details

MapProxy

public MapProxy(Map<?,?> map)

构造

Parameters:

map - 被代理的Map

Method Details

of

public static MapProxy of(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

getObject

public Object getObject(Object key,
 Object defaultValue)

Description copied from interface: TypeGetter

获取Object属性值

Specified by:

getObject in interface TypeGetter<Object>

Parameters:

key - 属性名

defaultValue - 默认值

Returns:

属性值，无对应值返回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>

invoke

public Object invoke(Object proxy,
 Method method,
 Object[] args)

Specified by:

invoke in interface InvocationHandler

toProxyBean

public <T> T toProxyBean(Class<T> interfaceClass)

将Map代理为指定接口的动态代理对象

Type Parameters:

T - 代理的Bean类型

Parameters:

interfaceClass - 接口

Returns:

代理对象