com.xunlei.channel.common.utils.object

Class ObjectUtil

java.lang.Object

com.xunlei.channel.common.utils.object.ObjectUtil

public class ObjectUtil
extends Object

提供对象与map map与对象 等基础转换

Author:

huangchunhui 2014年5月12日 下午2:52:13

Constructor Summary

Constructors

Constructor and Description
ObjectUtil()

Method Summary

Modifier and Type	Method and Description
static Map<String,Object>	getMapFromObject(Object obj) 从对象中获取Map
static Map<String,Object>	getMapFromObjectTrim(Object obj) 从对象中获取Map
static Object	getObjectFromMap(Map<String,Object> map, Class clazz) 从Map中获取对象
static SortedMap<String,Object>	mapToSortedMap(Map<String,Object> map) 把一般Map转换成sortedMap

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectUtil

public ObjectUtil()

Method Detail

getMapFromObject

public static Map<String,Object> getMapFromObject(Object obj)
                                           throws Exception

从对象中获取Map

跳过key为null或者""的属性,值为null或者""的属性会被包含

Parameters:

obj - 对象的成员变量必须都为基本数据类型或者String

Returns:

Throws:

Exception

getMapFromObjectTrim

public static Map<String,Object> getMapFromObjectTrim(Object obj)
                                               throws Exception

从对象中获取Map

跳过key为null或者""的属性,跳过value为null或者""的属性

Parameters:

obj - 对象的成员变量必须都为基本数据类型或者String

Returns:

Throws:

Exception

mapToSortedMap

public static SortedMap<String,Object> mapToSortedMap(Map<String,Object> map)

把一般Map转换成sortedMap

Parameters:

map -

Returns:

getObjectFromMap

public static Object getObjectFromMap(Map<String,Object> map,
                                      Class clazz)
                               throws Exception

从Map中获取对象

Parameters:

map -

clazz -

Returns:

返回值不会为null

Throws:

Exception - 调用需处理异常