程序包 org.springframework.boot.context.config

接口 ConfigDataLoader<R extends ConfigDataResource>

类型参数:

R - the resource type

所有已知实现类:

ConfigTreeConfigDataLoader, StandardConfigDataLoader

public interface ConfigDataLoader<R extends ConfigDataResource>

Strategy class that can be used to load ConfigData for a given ConfigDataResource. Implementations should be added as spring.factories entries. The following constructor parameter types are supported:

• DeferredLogFactory - if the loader needs deferred logging
• ConfigurableBootstrapContext - A bootstrap context that can be used to store objects that may be expensive to create, or need to be shared (BootstrapContext or BootstrapRegistry may also be used).

Multiple loaders cannot claim the same resource.

从以下版本开始:

2.4.0

作者:

Phillip Webb, Madhura Bhave

方法概要

修饰符和类型	方法	说明
default boolean	isLoadable(ConfigDataLoaderContext context, R resource)	Returns if the specified resource can be loaded by this instance.
ConfigData	load(ConfigDataLoaderContext context, R resource)	Load ConfigData for the given resource.

方法详细资料

isLoadable

default boolean isLoadable(ConfigDataLoaderContext context,
 R resource)

Returns if the specified resource can be loaded by this instance.

参数:

context - the loader context

resource - the resource to check.

返回:

if the resource is supported by this loader

load

ConfigData load(ConfigDataLoaderContext context,
 R resource)
         throws IOException,
ConfigDataResourceNotFoundException

Load ConfigData for the given resource.

参数:

context - the loader context

resource - the resource to load

返回:

the loaded config data or null if the location should be skipped

抛出:

IOException - on IO error

ConfigDataResourceNotFoundException - if the resource cannot be found