spring DataObjectBinder 源码
springboot DataObjectBinder 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/DataObjectBinder.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.bind.Binder.Context;
import org.springframework.boot.context.properties.source.ConfigurationPropertyName;
/**
* Internal strategy used by {@link Binder} to bind data objects. A data object is an
* object composed itself of recursively bound properties.
*
* @author Phillip Webb
* @author Madhura Bhave
* @see JavaBeanBinder
* @see ValueObjectBinder
*/
interface DataObjectBinder {
/**
* Return a bound instance or {@code null} if the {@link DataObjectBinder} does not
* support the specified {@link Bindable}.
* @param name the name being bound
* @param target the bindable to bind
* @param context the bind context
* @param propertyBinder property binder
* @param <T> the source type
* @return a bound instance or {@code null}
*/
<T> T bind(ConfigurationPropertyName name, Bindable<T> target, Context context,
DataObjectPropertyBinder propertyBinder);
/**
* Return a newly created instance or {@code null} if the {@link DataObjectBinder}
* does not support the specified {@link Bindable}.
* @param target the bindable to create
* @param context the bind context
* @param <T> the source type
* @return the created instance
*/
<T> T create(Bindable<T> target, Context context);
}
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- 本文标签： Spring Boot Spring Java
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