org.tinygroup.context.impl

Class BaseContextImpl

java.lang.Object

org.tinygroup.context.impl.BaseContextImpl

All Implemented Interfaces:

Serializable, BaseContext

Direct Known Subclasses:

ContextImpl

public class BaseContextImpl
extends Object
implements BaseContext, Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BaseContextImpl()

Method Summary

Modifier and Type	Method and Description
void	clear() 删除上下文中的所有参数信息
BaseContext	contain(String name) 如果上下文存在参数名称对应的参数信息，那么返回当前实例,不存在则返回null
boolean	exist(String name) 检测参数是否存在
<T> T	get(String name) 获取对象，如果当前环境中没有，则到子环境当中寻找
<T> T	get(String name, T defaultValue) 获取参数名称对应的参数值，如果参数值不存在，那么返回默认值
Map<String,Object>	getItemMap() 返回上下文中所有参数
<T> T	put(String name, T object) 添加参数信息到上下文中
void	putAll(Map<String,Object> map) 存储参数值
<T> T	remove(String name) 移除参数名称对应的参数值
boolean	renameKey(String key, String newKey) 把环境中某键值的名字换成另外的名字
void	setItemMap(Map<String,Object> itemMap)
int	size() 返回上下文中的参数数量

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseContextImpl

public BaseContextImpl()

Method Detail

put

public <T> T put(String name,
                 T object)

Description copied from interface: BaseContext

添加参数信息到上下文中

Specified by:

put in interface BaseContext

Parameters:

name - 参数名称

object - 参数值

remove

public <T> T remove(String name)

Description copied from interface: BaseContext

移除参数名称对应的参数值

Specified by:

remove in interface BaseContext

Parameters:

name - 参数名称

Returns:

返回参数名称对应的参数值

get

public <T> T get(String name)

Description copied from interface: BaseContext

获取对象，如果当前环境中没有，则到子环境当中寻找

Specified by:

get in interface BaseContext

Parameters:

name - 参数名称

Returns:

获取参数名称对应的参数值

putAll

public void putAll(Map<String,Object> map)

Description copied from interface: BaseContext

存储参数值

Specified by:

putAll in interface BaseContext

Parameters:

map - 多个参数组成的map数据结构

get

public <T> T get(String name,
                 T defaultValue)

Description copied from interface: BaseContext

获取参数名称对应的参数值，如果参数值不存在，那么返回默认值

Specified by:

get in interface BaseContext

Parameters:

name - 参数名称

defaultValue - 默认值

Returns:

返回参数值

exist

public boolean exist(String name)

Description copied from interface: BaseContext

检测参数是否存在

Specified by:

exist in interface BaseContext

Parameters:

name - 参数名称

Returns:

返回是否存在

contain

public BaseContext contain(String name)

Description copied from interface: BaseContext

如果上下文存在参数名称对应的参数信息，那么返回当前实例,不存在则返回null

Specified by:

contain in interface BaseContext

Parameters:

name - 参数名称

Returns:

存在返回this, 不存在返回null

clear

public void clear()

Description copied from interface: BaseContext

删除上下文中的所有参数信息

Specified by:

clear in interface BaseContext

getItemMap

public Map<String,Object> getItemMap()

Description copied from interface: BaseContext

返回上下文中所有参数

Specified by:

getItemMap in interface BaseContext

Returns:

setItemMap

public void setItemMap(Map<String,Object> itemMap)

size

public int size()

Description copied from interface: BaseContext

返回上下文中的参数数量

Specified by:

size in interface BaseContext

Returns:

renameKey

public boolean renameKey(String key,
                         String newKey)

Description copied from interface: BaseContext

把环境中某键值的名字换成另外的名字

Specified by:

renameKey in interface BaseContext

Parameters:

key - 旧的参数名称

newKey - 新的参数名称

Returns: