ajarmoniuk commented on code in PR #198:
URL: https://github.com/apache/maven-enforcer/pull/198#discussion_r1056805513
##########
enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/utils/ArtifactUtils.java:
##########
@@ -18,70 +18,188 @@
*/
package org.apache.maven.plugins.enforcer.utils;
+import static java.util.Optional.ofNullable;
+
+import java.util.Collection;
import java.util.HashSet;
-import java.util.List;
import java.util.Set;
+import java.util.stream.Collectors;
import org.apache.commons.lang3.StringUtils;
+import org.apache.maven.RepositoryUtils;
import org.apache.maven.artifact.Artifact;
import
org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
import org.apache.maven.enforcer.rule.api.EnforcerRuleException;
+import org.apache.maven.enforcer.rule.api.EnforcerRuleHelper;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.model.DependencyManagement;
import org.apache.maven.plugins.enforcer.utils.ArtifactMatcher.Pattern;
-import org.apache.maven.shared.dependency.graph.DependencyNode;
+import org.apache.maven.project.MavenProject;
+import
org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException;
+import
org.codehaus.plexus.component.repository.exception.ComponentLookupException;
+import org.eclipse.aether.DefaultRepositorySystemSession;
+import org.eclipse.aether.RepositorySystem;
+import org.eclipse.aether.artifact.ArtifactTypeRegistry;
+import org.eclipse.aether.collection.CollectRequest;
+import org.eclipse.aether.collection.DependencyCollectionException;
+import org.eclipse.aether.collection.DependencySelector;
+import org.eclipse.aether.graph.DependencyNode;
+import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
+import org.eclipse.aether.util.graph.selector.AndDependencySelector;
+import org.eclipse.aether.util.graph.transformer.ConflictResolver;
+import org.eclipse.aether.util.graph.transformer.JavaScopeDeriver;
+import org.eclipse.aether.util.graph.transformer.JavaScopeSelector;
+import org.eclipse.aether.util.graph.transformer.NearestVersionSelector;
+import org.eclipse.aether.util.graph.transformer.SimpleOptionalitySelector;
/**
*
* @author Robert Scholte
* @since 3.0.0
*/
public final class ArtifactUtils {
- private ArtifactUtils() {}
- public static Set<Artifact> getAllDescendants(DependencyNode node) {
- Set<Artifact> children = null;
- if (node.getChildren() != null) {
- children = new HashSet<>();
- for (DependencyNode depNode : node.getChildren()) {
- children.add(depNode.getArtifact());
- Set<Artifact> subNodes = getAllDescendants(depNode);
- if (subNodes != null) {
- children.addAll(subNodes);
- }
+ /**
+ * Converts {@link DependencyNode} to {@link Artifact}; in comparison
+ * to {@link
RepositoryUtils#toArtifact(org.eclipse.aether.artifact.Artifact)}, this method
+ * assigns {@link Artifact#getScope()} and {@link Artifact#isOptional()}
based on
+ * the dependency information from the node.
+ *
+ * @param node {@link DependencyNode} to convert to {@link Artifact}
+ * @return target artifact
+ */
+ public static Artifact toArtifact(DependencyNode node) {
+ Artifact artifact = RepositoryUtils.toArtifact(node.getArtifact());
+ ofNullable(node.getDependency()).ifPresent(dependency -> {
+ ofNullable(dependency.getScope()).ifPresent(artifact::setScope);
+ artifact.setOptional(dependency.isOptional());
+ });
+ return artifact;
+ }
+
+ /**
+ * Retrieves the {@link DependencyNode} instance containing the result of
the transitive dependency
+ * for the current {@link MavenProject}.
+ *
+ * @param helper (may not be null) an instance of the {@link
EnforcerRuleHelper} class
+ * @param selectors zero or more {@link DependencySelector} instances
+ * @return a Dependency Node which is the root of the project's dependency
tree
+ * @throws EnforcerRuleException thrown if the lookup fails
+ */
+ public static DependencyNode resolveTransitiveDependencies(
+ EnforcerRuleHelper helper, DependencySelector... selectors) throws
EnforcerRuleException {
+ try {
+ RepositorySystem repositorySystem =
helper.getComponent(RepositorySystem.class);
+ MavenSession session = (MavenSession)
helper.evaluate("${session}");
+ MavenProject project = session.getCurrentProject();
+ ArtifactTypeRegistry artifactTypeRegistry =
+ session.getRepositorySession().getArtifactTypeRegistry();
+
+ DefaultRepositorySystemSession repositorySystemSession =
+ new
DefaultRepositorySystemSession(session.getRepositorySession());
+ repositorySystemSession.setDependencyGraphTransformer(new
ConflictResolver(
+ new NearestVersionSelector(),
+ new JavaScopeSelector(),
+ new SimpleOptionalitySelector(),
+ new JavaScopeDeriver()));
Review Comment:
Ok
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