org.springframework.boot.context.properties.source.PrefixedIterableConfigurationPropertySource Maven / Gradle / Ivy
/*
* Copyright 2012-2021 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.source;
import java.util.stream.Stream;
/**
* An iterable {@link PrefixedConfigurationPropertySource}.
*
* @author Madhura Bhave
*/
class PrefixedIterableConfigurationPropertySource extends PrefixedConfigurationPropertySource
implements IterableConfigurationPropertySource {
PrefixedIterableConfigurationPropertySource(IterableConfigurationPropertySource source, String prefix) {
super(source, prefix);
}
@Override
public Stream stream() {
return getSource().stream().map(this::stripPrefix);
}
private ConfigurationPropertyName stripPrefix(ConfigurationPropertyName name) {
return (getPrefix().isAncestorOf(name)) ? name.subName(getPrefix().getNumberOfElements()) : name;
}
@Override
protected IterableConfigurationPropertySource getSource() {
return (IterableConfigurationPropertySource) super.getSource();
}
}