Andy Wilkinson
9 months ago
3 changed files with 57 additions and 222 deletions
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/* |
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* Copyright 2012-2024 the original author or authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* https://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.springframework.boot.build.constraints; |
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import java.io.Serializable; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.TreeMap; |
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import java.util.TreeSet; |
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import org.gradle.api.DefaultTask; |
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import org.gradle.api.Project; |
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import org.gradle.api.Task; |
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import org.gradle.api.artifacts.ComponentMetadataDetails; |
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import org.gradle.api.artifacts.Configuration; |
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import org.gradle.api.artifacts.DependencyConstraint; |
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import org.gradle.api.artifacts.DependencyConstraintMetadata; |
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import org.gradle.api.artifacts.DependencyConstraintSet; |
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import org.gradle.api.artifacts.dsl.DependencyHandler; |
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import org.gradle.api.tasks.Internal; |
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import org.gradle.api.tasks.TaskAction; |
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import org.gradle.platform.base.Platform; |
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import org.springframework.boot.build.bom.BomExtension; |
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import org.springframework.boot.build.bom.BomPlugin; |
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import org.springframework.boot.build.bom.Library; |
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/** |
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* {@link Task} to extract constraints from a {@link Platform}. The platform's own |
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* constraints and those in any boms upon which it depends are extracted. |
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* |
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* @author Andy Wilkinson |
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*/ |
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public abstract class ExtractVersionConstraints extends DefaultTask { |
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private final Configuration configuration; |
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private final Map<String, String> versionConstraints = new TreeMap<>(); |
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private final Set<ConstrainedVersion> constrainedVersions = new TreeSet<>(); |
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private final Set<VersionProperty> versionProperties = new TreeSet<>(); |
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private final List<DependencyConstraintSet> dependencyConstraintSets = new ArrayList<>(); |
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private final List<BomExtension> boms = new ArrayList<>(); |
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private final DependencyHandler dependencies; |
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public ExtractVersionConstraints() { |
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this.dependencies = getProject().getDependencies(); |
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this.configuration = getProject().getConfigurations().create(getName()); |
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this.dependencies.getComponents().all(this::processMetadataDetails); |
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} |
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public void enforcedPlatform(String projectPath) { |
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this.configuration.getDependencies() |
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.add(this.dependencies |
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.enforcedPlatform(this.dependencies.project(Collections.singletonMap("path", projectPath)))); |
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Project project = getProject().project(projectPath); |
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project.getPlugins().withType(BomPlugin.class).all((plugin) -> { |
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this.boms.add(project.getExtensions().getByType(BomExtension.class)); |
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this.dependencyConstraintSets |
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.add(project.getConfigurations().getByName("apiElements").getAllDependencyConstraints()); |
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}); |
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} |
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@Internal |
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public Map<String, String> getVersionConstraints() { |
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return Collections.unmodifiableMap(this.versionConstraints); |
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} |
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@Internal |
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public Set<ConstrainedVersion> getConstrainedVersions() { |
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return this.constrainedVersions; |
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} |
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@Internal |
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public Set<VersionProperty> getVersionProperties() { |
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return this.versionProperties; |
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} |
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@TaskAction |
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void extractVersionConstraints() { |
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this.configuration.resolve(); |
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this.boms.forEach(this::extractVersionProperties); |
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for (DependencyConstraintSet constraints : this.dependencyConstraintSets) { |
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for (DependencyConstraint constraint : constraints) { |
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this.versionConstraints.put(constraint.getGroup() + ":" + constraint.getName(), |
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constraint.getVersionConstraint().toString()); |
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this.constrainedVersions.add(new ConstrainedVersion(constraint.getGroup(), constraint.getName(), |
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constraint.getVersionConstraint().toString())); |
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} |
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} |
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} |
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private void extractVersionProperties(BomExtension bomExtension) { |
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for (Library lib : bomExtension.getLibraries()) { |
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String versionProperty = lib.getVersionProperty(); |
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if (versionProperty != null) { |
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this.versionProperties.add(new VersionProperty(lib.getName(), versionProperty)); |
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} |
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} |
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} |
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private void processMetadataDetails(ComponentMetadataDetails details) { |
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details.allVariants((variantMetadata) -> variantMetadata.withDependencyConstraints((dependencyConstraints) -> { |
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for (DependencyConstraintMetadata constraint : dependencyConstraints) { |
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this.versionConstraints.put(constraint.getGroup() + ":" + constraint.getName(), |
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constraint.getVersionConstraint().toString()); |
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this.constrainedVersions.add(new ConstrainedVersion(constraint.getGroup(), constraint.getName(), |
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constraint.getVersionConstraint().toString())); |
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} |
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})); |
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} |
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public static final class ConstrainedVersion implements Comparable<ConstrainedVersion>, Serializable { |
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private final String group; |
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private final String artifact; |
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private final String version; |
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private ConstrainedVersion(String group, String artifact, String version) { |
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this.group = group; |
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this.artifact = artifact; |
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this.version = version; |
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} |
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public String getGroup() { |
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return this.group; |
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} |
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public String getArtifact() { |
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return this.artifact; |
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} |
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public String getVersion() { |
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return this.version; |
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} |
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@Override |
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public int compareTo(ConstrainedVersion other) { |
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int groupComparison = this.group.compareTo(other.group); |
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if (groupComparison != 0) { |
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return groupComparison; |
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} |
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return this.artifact.compareTo(other.artifact); |
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} |
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} |
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public static final class VersionProperty implements Comparable<VersionProperty>, Serializable { |
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private final String libraryName; |
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private final String versionProperty; |
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public VersionProperty(String libraryName, String versionProperty) { |
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this.libraryName = libraryName; |
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this.versionProperty = versionProperty; |
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} |
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public String getLibraryName() { |
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return this.libraryName; |
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} |
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public String getVersionProperty() { |
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return this.versionProperty; |
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} |
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@Override |
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public int compareTo(VersionProperty other) { |
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int groupComparison = this.libraryName.compareToIgnoreCase(other.libraryName); |
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if (groupComparison != 0) { |
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return groupComparison; |
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} |
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return this.versionProperty.compareTo(other.versionProperty); |
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} |
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} |
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} |
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