*
   * @since 10.0
   */
  public final Predicate<@Nullable T> equivalentTo(@CheckForNull T target) {
    return new EquivalentToPredicate<>(this, target);
  }

  private static final class EquivalentToPredicate<T>
      implements Predicate<@Nullable T>, Serializable {

    private final Equivalence<T> equivalence;
    @CheckForNull private final T target;

import org.eclipse.aether.RepositorySystem;

@Singleton
@Named
public class DefaultSessionFactory {
    private final RepositorySystem repositorySystem;
    private final MavenRepositorySystem mavenRepositorySystem;
    private final Lookup lookup;
    private final RuntimeInformation runtimeInformation;

    @Inject
    @SuppressWarnings("checkstyle:ParameterNumber")
    public DefaultSessionFactory(

/**
 * SessionScope
 */
public class SessionScope implements Scope {

    private static final Provider<Object> SEEDED_KEY_PROVIDER = () -> {
        throw new IllegalStateException();
    };

    /**
     * ScopeState
     */
    protected static final class ScopeState {
        private final Map<Key<?>, CachingProvider<?>> provided = new ConcurrentHashMap<>();

              requireNonNull(localAlternatingKeysAndValues[inI++]);
        }
      }
      return newAlternatingKeysAndValues;
    }

    static final class DuplicateKey {
      private final Object key;
      private final Object value1;
      private final Object value2;

      DuplicateKey(Object key, Object value1, Object value2) {
        this.key = key;
        this.value1 = value1;

public class DefaultSession extends AbstractSession implements InternalMavenSession {

    private final MavenSession mavenSession;
    private final MavenRepositorySystem mavenRepositorySystem;
    private final RuntimeInformation runtimeInformation;
    private final Map<String, Project> allProjects = Collections.synchronizedMap(new WeakHashMap<>());

    @SuppressWarnings("checkstyle:ParameterNumber")

      final Set<? extends E> set1, final Set<? extends E> set2) {
    checkNotNull(set1, "set1");
    checkNotNull(set2, "set2");

    return new SetView<E>() {
      @Override
      public UnmodifiableIterator<E> iterator() {
        final Iterator<? extends E> itr1 = set1.iterator();
        final Iterator<? extends E> itr2 = set2.iterator();

    EMPTY_GENERATORS = builder.buildOrThrow();
  }

  private final AtomicInteger freshness = new AtomicInteger(1);
  private final ListMultimap<Class<?>, Object> sampleInstances = ArrayListMultimap.create();

  /**
   * The freshness level at which the {@link Empty @Empty} annotated method was invoked to generate
   * instance.
   */
  private final Map<Type, Integer> emptyInstanceGenerated = new HashMap<>();

public class UpgradedProperties {

    private static final Pattern SETTER_REGEX = Pattern.compile("set[A-Z].*");
    private static final Pattern GETTER_REGEX = Pattern.compile("get[A-Z].*");
    private static final Pattern BOOLEAN_GETTER_REGEX = Pattern.compile("is[A-Z].*");
    public static final String OLD_ACCESSORS_OF_UPGRADED_PROPERTIES = "oldAccessorsOfUpgradedProperties";

    private class ResolveTask implements Runnable {

        private final ClassLoader classLoader;

        private final CountDownLatch latch;

        private final Artifact artifact;

        private final RepositorySystemSession session;

        private final List<ArtifactRepository> remoteRepositories;

        private final ArtifactResolutionResult result;

        ResolveTask(

                  + runnable
                  + " with executor "
                  + executor,
              e);
    }
  }

  private static final class RunnableExecutorPair {
    final Runnable runnable;
    final Executor executor;
    @CheckForNull RunnableExecutorPair next;

    RunnableExecutorPair(
        Runnable runnable, Executor executor, @CheckForNull RunnableExecutorPair next) {