for (Path path : (Iterable<Path>) paths::iterator) {
                        Files.delete(path);
                    }
                }
                try {
                    Files.delete(artifactPath);
                    Files.delete(artifactPath.getParent());
                    Files.delete(artifactPath.getParent().getParent());
                } catch (DirectoryNotEmptyException e) {

        File artifactFile = new File(repository.getBasedir(), path);

        if (artifactFile.exists()) {
            if (!artifactFile.delete()) {
                throw new IOException("Failure while attempting to delete artifact " + artifactFile);
            }
        }
    }

    protected DefaultRepositorySystemSession initRepoSession() throws Exception {

                        getLogger().debug(metadata + " could not be found on repository: " + repository.getId());

                        // delete the local copy so the old details aren't used.
                        if (file.exists()) {
                            if (!file.delete()) {
                                // sleep for 10ms just in case this is windows holding a file lock
                                try {

    }

    private LegacyLocalRepositoryManager(ArtifactRepository delegate) {
        this.delegate = Objects.requireNonNull(delegate, "delegate cannot be null");

        ArtifactRepositoryLayout layout = delegate.getLayout();
        repo = new LocalRepository(
                new File(delegate.getBasedir()),
                (layout != null) ? layout.getClass().getSimpleName() : "legacy");

        /*

import org.slf4j.LoggerFactory;

/**
 * <p>
 * Resolves dependencies for the artifacts in context of the lifecycle build
 * </p>
 * <strong>NOTE:</strong> This class is not part of any public api and can be changed or deleted without prior notice.
 *
 * @since 3.0
 */
@Named
@Singleton
public class MojoDescriptorCreator {
    private final Logger logger = LoggerFactory.getLogger(getClass());

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * <p>
 * Executes an individual mojo
 * </p>
 * <strong>NOTE:</strong> This class is not part of any public api and can be changed or deleted without prior notice.
 *
 * @since 3.0
 */
@Named
@Singleton
public class MojoExecutor {

    private static final Logger LOGGER = LoggerFactory.getLogger(MojoExecutor.class);

            for (ClassRealmManagerDelegate delegate : delegates) {
                try {
                    delegate.setupRealm(classRealm, request);
                } catch (Exception e) {
                    logger.error(
                            delegate.getClass().getName() + " failed to setup class realm " + classRealm + ": "

/**
 * <strong>Warning:</strong> This is an internal utility class that is only public for technical reasons, it is not part
 * of the public API. In particular, this class can be changed or deleted without prior notice.
 *
 */
public class RepositoryUtils {

    private static String nullify(String string) {
        return (string == null || string.isEmpty()) ? null : string;
    }

                            BuilderProblem.Severity.ERROR,
                            "pluginGroups.pluginGroup[" + i + "]",
                            null,
                            "must denote a valid group id and match the pattern " + ID);
                }
            }
        }

        List<Server> servers = settings.getServers();

        if (servers != null) {

        }

        LifecycleMappingDelegate delegate;
        if (Arrays.binarySearch(DefaultLifecycles.STANDARD_LIFECYCLES, lifecycle.getId()) >= 0) {
            delegate = standardDelegate;
        } else {
            delegate = delegates.get(lifecycle.getId());
            if (delegate == null) {
                delegate = standardDelegate;
            }
        }