/*
 * 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
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 * 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
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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 Binder to bind data objects. A data object is an object composed itself of recursively bound properties.
Author:Phillip Webb, Madhura Bhave
See Also:
/** * 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 null if the DataObjectBinder does not support the specified Bindable.
Params:
  • name – the name being bound
  • target – the bindable to bind
  • context – the bind context
  • propertyBinder – property binder
Type parameters:
  • <T> – the source type
Returns:a bound instance or null
/** * 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 null if the DataObjectBinder does not support the specified Bindable.
Params:
  • target – the bindable to create
  • context – the bind context
Type parameters:
  • <T> – the source type
Returns:the created instance
/** * 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); }