spring RawConfigurationMetadata 源码
springboot RawConfigurationMetadata 代码
文件路径：/spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/src/main/java/org/springframework/boot/configurationmetadata/RawConfigurationMetadata.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.configurationmetadata;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
/**
* A raw metadata structure. Used to initialize a {@link ConfigurationMetadataRepository}.
*
* @author Stephane Nicoll
*/
class RawConfigurationMetadata {
private final List<ConfigurationMetadataSource> sources;
private final List<ConfigurationMetadataItem> items;
private final List<ConfigurationMetadataHint> hints;
RawConfigurationMetadata(List<ConfigurationMetadataSource> sources, List<ConfigurationMetadataItem> items,
List<ConfigurationMetadataHint> hints) {
this.sources = new ArrayList<>(sources);
this.items = new ArrayList<>(items);
this.hints = new ArrayList<>(hints);
for (ConfigurationMetadataItem item : this.items) {
resolveName(item);
}
}
List<ConfigurationMetadataSource> getSources() {
return this.sources;
}
ConfigurationMetadataSource getSource(ConfigurationMetadataItem item) {
if (item.getSourceType() == null) {
return null;
}
return this.sources.stream()
.filter((candidate) -> item.getSourceType().equals(candidate.getType())
&& item.getId().startsWith(candidate.getGroupId()))
.max(Comparator.comparingInt((candidate) -> candidate.getGroupId().length())).orElse(null);
}
List<ConfigurationMetadataItem> getItems() {
return this.items;
}
List<ConfigurationMetadataHint> getHints() {
return this.hints;
}
/**
* Resolve the name of an item against this instance.
* @param item the item to resolve
* @see ConfigurationMetadataProperty#setName(String)
*/
private void resolveName(ConfigurationMetadataItem item) {
item.setName(item.getId()); // fallback
ConfigurationMetadataSource source = getSource(item);
if (source != null) {
String groupId = source.getGroupId();
String dottedPrefix = groupId + ".";
String id = item.getId();
if (hasLength(groupId) && id.startsWith(dottedPrefix)) {
String name = id.substring(dottedPrefix.length());
item.setName(name);
}
}
}
private static boolean hasLength(String string) {
return (string != null && !string.isEmpty());
}
}
相关信息
相关文章
spring ConfigurationMetadataGroup 源码
spring ConfigurationMetadataHint 源码
spring ConfigurationMetadataItem 源码
spring ConfigurationMetadataProperty 源码
spring ConfigurationMetadataRepository 源码
spring ConfigurationMetadataRepositoryJsonBuilder 源码
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- 本文标签： Spring Boot Java Spring
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