/*
* Copyright 2012-2017 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
*
* http://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.handler;
import org.springframework.boot.context.properties.bind.AbstractBindHandler;
import org.springframework.boot.context.properties.bind.BindContext;
import org.springframework.boot.context.properties.bind.BindHandler;
import org.springframework.boot.context.properties.bind.Bindable;
import org.springframework.boot.context.properties.source.ConfigurationPropertyName;
/**
* {@link BindHandler} to limit binding to only first level properties.
*
* @author Phillip Webb
* @author Madhura Bhave
* @since 2.0.0
*/
public class IgnoreNestedPropertiesBindHandler extends AbstractBindHandler {
public IgnoreNestedPropertiesBindHandler() {
super();
}
public IgnoreNestedPropertiesBindHandler(BindHandler parent) {
super(parent);
}
@Override
public boolean onStart(ConfigurationPropertyName name, Bindable<?> target,
BindContext context) {
if (context.getDepth() > 1) {
return false;
}
return super.onStart(name, target, context);
}
}