spring CheckBom 源码

2022-08-12
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springboot CheckBom 代码

文件路径：/buildSrc/src/main/java/org/springframework/boot/build/bom/CheckBom.java

/*
 * 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.build.bom;

import java.util.Set;
import java.util.TreeSet;
import java.util.stream.Collectors;

import javax.inject.Inject;

import org.gradle.api.DefaultTask;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.tasks.TaskAction;

import org.springframework.boot.build.bom.Library.Group;
import org.springframework.boot.build.bom.Library.Module;
import org.springframework.boot.build.bom.bomr.version.DependencyVersion;

/**
 * Checks the validity of a bom.
 *
 * @author Andy Wilkinson
 */
public class CheckBom extends DefaultTask {

	private final BomExtension bom;

	@Inject
	public CheckBom(BomExtension bom) {
		this.bom = bom;
	}

	@TaskAction
	void checkBom() {
		for (Library library : this.bom.getLibraries()) {
			for (Group group : library.getGroups()) {
				for (Module module : group.getModules()) {
					if (!module.getExclusions().isEmpty()) {
						checkExclusions(group.getId(), module, library.getVersion().getVersion());
					}
				}
			}
		}
	}

	private void checkExclusions(String groupId, Module module, DependencyVersion version) {
		Set<String> resolved = getProject().getConfigurations()
				.detachedConfiguration(
						getProject().getDependencies().create(groupId + ":" + module.getName() + ":" + version))
				.getResolvedConfiguration().getResolvedArtifacts().stream()
				.map((artifact) -> artifact.getModuleVersion().getId())
				.map((id) -> id.getGroup() + ":" + id.getModule().getName()).collect(Collectors.toSet());
		Set<String> exclusions = module.getExclusions().stream()
				.map((exclusion) -> exclusion.getGroupId() + ":" + exclusion.getArtifactId())
				.collect(Collectors.toSet());
		Set<String> unused = new TreeSet<>();
		for (String exclusion : exclusions) {
			if (!resolved.contains(exclusion)) {
				if (exclusion.endsWith(":*")) {
					String group = exclusion.substring(0, exclusion.indexOf(':') + 1);
					if (resolved.stream().noneMatch((candidate) -> candidate.startsWith(group))) {
						unused.add(exclusion);
					}
				}
				else {
					unused.add(exclusion);
				}
			}
		}
		exclusions.removeAll(resolved);
		if (!unused.isEmpty()) {
			throw new InvalidUserDataException(
					"Unnecessary exclusions on " + groupId + ":" + module.getName() + ": " + exclusions);
		}
	}

}

相关信息

spring 源码目录

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spring BomExtension 源码

spring BomPlugin 源码

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spring UpgradePolicy 源码

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所属分类： 后端技术
本文标签： Spring Boot Spring Java
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