org.springframework.boot.env

Interface PropertySourceLoader

All Known Implementing Classes:

PropertiesPropertySourceLoader, YamlPropertySourceLoader

public interface PropertySourceLoader

Strategy interface located via SpringFactoriesLoader and used to load a PropertySource.

Author:

Dave Syer, Phillip Webb

Method Summary

Modifier and Type	Method and Description
String[]	getFileExtensions() Returns the file extensions that the loader supports (excluding the '.').
PropertySource<?>	load(String name, Resource resource, String profileToLoad, Predicate<String[]> acceptsProfiles) Load the resource into a property source.

Method Detail

getFileExtensions

String[] getFileExtensions()

Returns the file extensions that the loader supports (excluding the '.').

Returns:

the file extensions

load

PropertySource<?> load(String name,
                       Resource resource,
                       String profileToLoad,
                       Predicate<String[]> acceptsProfiles)
                throws IOException

Load the resource into a property source.

Parameters:

name - the name of the property source

resource - the resource to load

profileToLoad - the name of the profile to load or null. The profile can be used to load multi-document files (such as YAML). Simple property formats should null when asked to load a profile.

acceptsProfiles - predicate to determine if a particular profile is accepted

Returns:

a property source or null

Throws:

IOException - if the source cannot be loaded