spring AggregateElementBinder 源码
springboot AggregateElementBinder 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/AggregateElementBinder.java
/*
* Copyright 2012-2019 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.properties.bind;
import org.springframework.boot.context.properties.source.ConfigurationPropertyName;
import org.springframework.boot.context.properties.source.ConfigurationPropertySource;
/**
* Binder that can be used by {@link AggregateBinder} implementations to recursively bind
* elements.
*
* @author Phillip Webb
* @author Madhura Bhave
*/
@FunctionalInterface
interface AggregateElementBinder {
/**
* Bind the given name to a target bindable.
* @param name the name to bind
* @param target the target bindable
* @return a bound object or {@code null}
*/
default Object bind(ConfigurationPropertyName name, Bindable<?> target) {
return bind(name, target, null);
}
/**
* Bind the given name to a target bindable using optionally limited to a single
* source.
* @param name the name to bind
* @param target the target bindable
* @param source the source of the elements or {@code null} to use all sources
* @return a bound object or {@code null}
*/
Object bind(ConfigurationPropertyName name, Bindable<?> target, ConfigurationPropertySource source);
}
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- 所属分类： 后端技术
- 本文标签： Spring Boot Spring Java
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