Loader Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/context/config/ConfigDataEnvironmentPostProcessorIntegrationTests.java lines 1320–1338

	static class Loader implements ConfigDataLoader<TestConfigDataResource> {

		@Override
		public @Nullable ConfigData load(ConfigDataLoaderContext context, TestConfigDataResource resource)
				throws IOException, ConfigDataResourceNotFoundException {
			if (resource.isOptional()) {
				return null;
			}
			Map<String, Object> map = new LinkedHashMap<>();
			if (!resource.isProfileSpecific()) {
				map.put("spring", "boot");
			}
			String suffix = (!resource.isProfileSpecific()) ? "" : ":ps";
			map.put(resource + suffix, "true");
			MapPropertySource propertySource = new MapPropertySource("loaded" + suffix, map);
			return new ConfigData(Collections.singleton(propertySource));
		}

	}