com.alipay.remoting.config.configs

接口 ConfigContainer

所有已知实现类:

DefaultConfigContainer

public interface ConfigContainer

the interface of a config container Mainly used to manage config by user api, this is instance related, not globally. That is to say, different remoting instance client or server hold different ConfigContainer.

方法概要

限定符和类型	方法和说明
boolean	contains(ConfigType configType, ConfigItem configItem) check whether a config item of a certain config type exist.
<T> T	get(ConfigType configType, ConfigItem configItem) try to get config value using config type and config item.
void	set(ConfigType configType, ConfigItem configItem, Object value) init a config item with certain config type, and the value can be any type.

方法详细资料

contains

boolean contains(ConfigType configType,
                 ConfigItem configItem)

check whether a config item of a certain config type exist.

参数:

configType - config types in the config container, different config type can hold the same config item key

configItem - config items in the config container

返回:

exist then return true, not exist return false

get

<T> T get(ConfigType configType,
          ConfigItem configItem)

try to get config value using config type and config item.

类型参数:

T - the generics of return value

参数:

configType - config types in the config container, different config type can hold the same config item key

configItem - config items in the config container

返回:

the right value and cast to type T, if no mappings, then return null

set

void set(ConfigType configType,
         ConfigItem configItem,
         Object value)

init a config item with certain config type, and the value can be any type. Notice: the value can be overwrite if you set more than once.

参数:

configType - config types in the config container, different config type can hold the same config item key

configItem - config items in the config container