private static final class ThrowingTearDown implements TearDown {

    private final String id;
    boolean ran = false;

    ThrowingTearDown(String id) {
      this.id = id;
    }

    @Override
    public void tearDown() throws Exception {
      ran = true;
      throw new RuntimeException(id);
    }
  }

  private static final class SimpleTearDown implements TearDown {

    boolean ran = false;

import org.apache.maven.model.ActivationOS;
import org.apache.maven.model.Profile;
import org.apache.maven.utils.Os;

/**
 * OperatingSystemProfileActivator
 */
@Deprecated
public class OperatingSystemProfileActivator implements ProfileActivator {

    @Override
    public boolean canDetermineActivation(Profile profile) {
        Activation activation = profile.getActivation();
        return activation != null && activation.getOs() != null;

import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout2;

/**
 */
@Named
@Singleton
@Deprecated
public class DefaultArtifactRepositoryFactory implements ArtifactRepositoryFactory {
    // TODO use settings?
    private String globalUpdatePolicy;

    private String globalChecksumPolicy;

    @Inject

/**
 * A stub implementation that assumes an empty lifecycle to bypass interaction with the plugin manager and to avoid
 * plugin artifact resolution from repositories.
 *
 */
@Deprecated
public class EmptyLifecycleExecutor implements LifecycleExecutor {

    @Override
    public MavenExecutionPlan calculateExecutionPlan(MavenSession session, String... tasks) {
        return new MavenExecutionPlan(null, new DefaultLifecycles());
    }

        public ArtifactInstallerRequest build() {
            return new DefaultArtifactInstallerRequest(session, trace, artifacts);
        }

        static class DefaultArtifactInstallerRequest extends BaseRequest<Session> implements ArtifactInstallerRequest {

            private final Collection<ProducedArtifact> artifacts;

            DefaultArtifactInstallerRequest(
                    @Nonnull Session session,

/**
 * Adapt an SLF4J logger to a Plexus logger, ignoring Plexus logger API parts that are not classical and
 * probably not really used.
 *
 * @since 3.1.0
 */
public class Slf4jLogger implements Logger {

    private final org.slf4j.Logger logger;
    private final String projectId;

    public Slf4jLogger(org.slf4j.Logger logger) {
        this.logger = logger;

import java.util.Map;

import static java.util.function.Function.identity;
import static java.util.stream.Collectors.toMap;

/**
 * DefaultLifecycleMapping
 */
public class DefaultLifecycleMapping implements LifecycleMapping {

    private List<Lifecycle> lifecycles;

    private Map<String, Lifecycle> lifecycleMap;

    /** @deprecated use lifecycles instead */
    @Deprecated

import org.eclipse.aether.installation.InstallRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Support class.
 */
abstract class TransformerSupport implements PomArtifactTransformer {
    protected final Logger logger = LoggerFactory.getLogger(getClass());

    @Override
    public InstallRequest remapInstallArtifacts(RepositorySystemSession session, InstallRequest request) {

import static gradlebuild.binarycompatibility.upgrades.UpgradedProperty.BinaryCompatibility.ACCESSORS_REMOVED;

public class UpgradePropertiesRuleSetup implements SetupRule {

    private static final String CURRENT_UPGRADED_PROPERTIES_KEY = "currentUpgradedProperties";
    private static final String BASELINE_UPGRADED_PROPERTIES_KEY = "baselineUpgradedProperties";

 * @param <V> the base value type
 * @author Charles Fry
 * @author Jon Donovan
 */
@NullUnmarked
@SuppressWarnings("nullness") // TODO: b/384945891 - Remove after fixing checker.
public class LocalCache<K, V> implements ConcurrentMap<K, V> {
  private static final int UNSET_INT = CacheBuilder.UNSET_INT;

  private final LinkedHashMap<K, Timestamped<V>> cachingHashMap;
  private final CacheLoader<? super K, V> loader;