com.tencent.polaris.configuration.api.core

接口 ConfigFile

所有超级接口:

ConfigFileMetadata

所有已知子接口:

ConfigKVFile

public interface ConfigFile
extends ConfigFileMetadata

作者:

lepdou 2022-03-01

方法概要

限定符和类型	方法和说明
void	addChangeListener(ConfigFileChangeListener listener) Adding a config file change listener, will trigger a callback when the config file is published
<T> T	asJson(Class<T> objectType, T defaultValue) Deserialize to json object with given class type by gson.
<T> T	asJson(Type typeOfT, T defaultValue) Deserialize to json object with given class type by gson.
String	getContent() Get the content of the configuration file.
boolean	hasContent() Whether the configuration file contains content.
void	removeChangeListener(ConfigFileChangeListener listener) remove a config file change listener

从接口继承的方法 com.tencent.polaris.configuration.api.core.ConfigFileMetadata

getFileGroup, getFileName, getNamespace

方法详细资料

getContent

String getContent()

Get the content of the configuration file. If it has not been published, null will be returned

返回:

the content of the configuration file

asJson

<T> T asJson(Class<T> objectType,
             T defaultValue)

Deserialize to json object with given class type by gson. Default value will be returned when content is blank or some error occurred.

类型参数:

T -

参数:

objectType - the type of class

defaultValue - the default value

返回:

Deserialize result of json object.

asJson

<T> T asJson(Type typeOfT,
             T defaultValue)

Deserialize to json object with given class type by gson. Default value will be returned when content is blank or some error occurred.

类型参数:

T -

参数:

typeOfT - the type of class

defaultValue - the default value

返回:

Deserialize result of json object.

hasContent

boolean hasContent()

Whether the configuration file contains content. If it has not been published or content is blank string, false will be returned

返回:

Whether the configuration file contains content

addChangeListener

void addChangeListener(ConfigFileChangeListener listener)

Adding a config file change listener, will trigger a callback when the config file is published

参数:

listener - the listener will be added

removeChangeListener

void removeChangeListener(ConfigFileChangeListener listener)

remove a config file change listener

参数:

listener - the listener will be removed