spring CheckAdditionalSpringConfigurationMetadata 源码
springboot CheckAdditionalSpringConfigurationMetadata 代码
文件路径:/buildSrc/src/main/java/org/springframework/boot/build/context/properties/CheckAdditionalSpringConfigurationMetadata.java
/*
* Copyright 2012-2022 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.build.context.properties;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.gradle.api.GradleException;
import org.gradle.api.file.FileTree;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.PathSensitive;
import org.gradle.api.tasks.PathSensitivity;
import org.gradle.api.tasks.SourceTask;
import org.gradle.api.tasks.TaskAction;
/**
* {@link SourceTask} that checks additional Spring configuration metadata files.
*
* @author Andy Wilkinson
*/
public class CheckAdditionalSpringConfigurationMetadata extends SourceTask {
private final RegularFileProperty reportLocation;
public CheckAdditionalSpringConfigurationMetadata() {
this.reportLocation = getProject().getObjects().fileProperty();
}
@OutputFile
public RegularFileProperty getReportLocation() {
return this.reportLocation;
}
@Override
@InputFiles
@PathSensitive(PathSensitivity.RELATIVE)
public FileTree getSource() {
return super.getSource();
}
@TaskAction
void check() throws JsonParseException, IOException {
Report report = createReport();
File reportFile = getReportLocation().get().getAsFile();
Files.write(reportFile.toPath(), report, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
if (report.hasProblems()) {
throw new GradleException(
"Problems found in additional Spring configuration metadata. See " + reportFile + " for details.");
}
}
@SuppressWarnings("unchecked")
private Report createReport() throws IOException, JsonParseException, JsonMappingException {
ObjectMapper objectMapper = new ObjectMapper();
Report report = new Report();
for (File file : getSource().getFiles()) {
Analysis analysis = report.analysis(getProject().getProjectDir().toPath().relativize(file.toPath()));
Map<String, Object> json = objectMapper.readValue(file, Map.class);
check("groups", json, analysis);
check("properties", json, analysis);
check("hints", json, analysis);
}
return report;
}
@SuppressWarnings("unchecked")
private void check(String key, Map<String, Object> json, Analysis analysis) {
List<Map<String, Object>> groups = (List<Map<String, Object>>) json.get(key);
List<String> names = groups.stream().map((group) -> (String) group.get("name")).collect(Collectors.toList());
List<String> sortedNames = sortedCopy(names);
for (int i = 0; i < names.size(); i++) {
String actual = names.get(i);
String expected = sortedNames.get(i);
if (!actual.equals(expected)) {
analysis.problems.add("Wrong order at $." + key + "[" + i + "].name - expected '" + expected
+ "' but found '" + actual + "'");
}
}
}
private List<String> sortedCopy(Collection<String> original) {
List<String> copy = new ArrayList<>(original);
Collections.sort(copy);
return copy;
}
private static final class Report implements Iterable<String> {
private final List<Analysis> analyses = new ArrayList<>();
private Analysis analysis(Path path) {
Analysis analysis = new Analysis(path);
this.analyses.add(analysis);
return analysis;
}
private boolean hasProblems() {
for (Analysis analysis : this.analyses) {
if (!analysis.problems.isEmpty()) {
return true;
}
}
return false;
}
@Override
public Iterator<String> iterator() {
List<String> lines = new ArrayList<>();
for (Analysis analysis : this.analyses) {
lines.add(analysis.source.toString());
lines.add("");
if (analysis.problems.isEmpty()) {
lines.add("No problems found.");
}
else {
lines.addAll(analysis.problems);
}
lines.add("");
}
return lines.iterator();
}
}
private static final class Analysis {
private final List<String> problems = new ArrayList<>();
private final Path source;
private Analysis(Path source) {
this.source = source;
}
}
}
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spring CheckSpringConfigurationMetadata 源码
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spring ConfigurationProperty 源码
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- 本文标签: Spring Boot Java Spring
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