try {
                return toXml(configuration, evaluator);
            } catch (ExpressionEvaluationException e) {
                throw new ComponentConfigurationException("Unable to convert configuration to xml node", e);
            }
        }

        XmlNode toXml(PlexusConfiguration config, ExpressionEvaluator evaluator) throws ExpressionEvaluationException {
            List<XmlNode> children = new ArrayList<>();

import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.nio.file.Path;
import java.util.Collection;
import java.util.List;
import java.util.Optional;

import org.apache.maven.api.Node;
import org.apache.maven.api.Project;
import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.services.BuilderProblem;
import org.apache.maven.api.services.DependencyCollectorResult;

            request.setTrace(RequestTrace.newChild(trace, depRequest));

            node = repoSystem.collectDependencies(pluginSession, request).getRoot();

            if (logger.isDebugEnabled()) {
                node.accept(new DependencyGraphDumper(logger::debug));
            }

            depRequest.setRoot(node);
            return repoSystem.resolveDependencies(session, depRequest);

        String stageId = "${os}-jdk${jdk}"
        String stageLabel = "Run ITs ${os.capitalize()} Java ${jdk}"
        runITsTasks[stageId] = {
            node(jenkinsEnv.nodeSelection(osLabel)) {
                stage("${stageLabel}") {
                    echo "NODE_NAME = ${env.NODE_NAME}"
                    // on Windows, need a short path or we hit 256 character limit for paths

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.ArtifactScopeEnum;

/**
 * metadata [dirty] Tree
 *
 *
 */
@Deprecated
public class MetadataTreeNode {
    ArtifactMetadata md; // this node

    MetadataTreeNode parent; // papa

    /** default # of children. Used for tree creation optimization only */
    int nChildren = 8;

    MetadataTreeNode[] children; // of cause

         * as a label for the root node of the graph in case no root dependency was specified. As such, the configured
         * root artifact is ignored if {@link #root(DependencyCoordinate)} has been set.
         *
         * @param rootArtifact the root artifact for the dependency graph, may be {@code null}
         * @return this request for chaining, never {@code null}
         */
        @Nonnull

    private Logger logger;

    public WarningResolutionListener(Logger logger) {
        this.logger = logger;
    }

    public void testArtifact(Artifact node) {}

    public void startProcessChildren(Artifact artifact) {}

    public void endProcessChildren(Artifact artifact) {}

    public void includeArtifact(Artifact artifact) {}

        }
    }

    /**
     * Adds a dependency to the result. This method populates the {@link #nodes}, {@link #paths},
     * {@link #dispatchedPaths} and {@link #dependencies} collections with the given arguments.
     *
     * @param node the dependency node
     * @param dep the dependency for the given node, or {@code null} if none
     * @param filter filter the paths accepted by the tool which will consume the path.

                collectorResult.getExceptions(), collectorResult.getRoot(), nodes.size());
        for (Node node : nodes) {
            Dependency d = node.getDependency();
            Path path = (d != null) ? artifacts.get(d) : null;
            try {
                result.addDependency(node, d, filter, path, cache);
            } catch (IOException e) {
                throw cannotReadModuleInfo(path, e);

                String key = ArtifactUtils.key(artifact);
                keys.add(key);
            }
        }

        public boolean accept(DependencyNode node, List<DependencyNode> parents) {
            Dependency dependency = node.getDependency();
            if (dependency != null) {
                org.eclipse.aether.artifact.Artifact a = dependency.getArtifact();