spring ConfigTreeConfigDataLoader 源码
springboot ConfigTreeConfigDataLoader 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigTreeConfigDataLoader.java
/*
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.context.config;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Collections;
import org.springframework.boot.env.ConfigTreePropertySource;
import org.springframework.boot.env.ConfigTreePropertySource.Option;
/**
* {@link ConfigDataLoader} for config tree locations.
*
* @author Madhura Bhave
* @author Phillip Webb
* @since 2.4.0
*/
public class ConfigTreeConfigDataLoader implements ConfigDataLoader<ConfigTreeConfigDataResource> {
@Override
public ConfigData load(ConfigDataLoaderContext context, ConfigTreeConfigDataResource resource)
throws IOException, ConfigDataResourceNotFoundException {
Path path = resource.getPath();
ConfigDataResourceNotFoundException.throwIfDoesNotExist(resource, path);
String name = "Config tree '" + path + "'";
ConfigTreePropertySource source = new ConfigTreePropertySource(name, path, Option.AUTO_TRIM_TRAILING_NEW_LINE);
return new ConfigData(Collections.singletonList(source));
}
}
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