import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;

 */
package org.apache.maven.internal.impl.resolver;

import java.io.File;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.LinkedHashSet;
import java.util.List;

import org.apache.maven.api.metadata.Metadata;
import org.apache.maven.api.metadata.Versioning;
import org.eclipse.aether.artifact.Artifact;

   *
   * @return a new, empty {@code LinkedHashSet}
   */
  public static <E extends @Nullable Object> LinkedHashSet<E> newLinkedHashSet() {
    return new LinkedHashSet<>();
  }

  /**
   * Creates a <i>mutable</i> {@code LinkedHashSet} instance containing the given elements in order.
   *
   * <p><b>Note:</b> if mutability is not required and the elements are non-null, use {@link

import com.google.common.primitives.Ints;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.Spliterator;
import java.util.Spliterator.OfPrimitive;
import java.util.function.Consumer;
import java.util.function.Function;

    }

    private fun getOverriddenDescriptors(
        descriptor: CallableMemberDescriptor,
        collectAllOverrides: Boolean
    ): Collection<CallableMemberDescriptor> {
        val overriddenDescriptors = LinkedHashSet<CallableMemberDescriptor>()
        val queue = ArrayDeque<CallableMemberDescriptor>().apply { addAll(descriptor.overriddenDescriptors) }

        while (queue.isNotEmpty()) {
            val current = queue.removeFirst()

        return file;
    }

    @Override
    public List<String> findVersions(Artifact artifact) {
        requireNonNull(artifact, "artifact cannot be null");
        Collection<String> versions = new LinkedHashSet<>();

        for (WorkspaceReader reader : readers) {
            versions.addAll(reader.findVersions(artifact));
        }

        return Collections.unmodifiableList(new ArrayList<>(versions));
    }

  }

  @Generates
  static <E> HashSet<E> generateHashSet(@Nullable E freshElement) {
    return generateLinkedHashSet(freshElement);
  }

  @Generates
  static <E> LinkedHashSet<E> generateLinkedHashSet(@Nullable E freshElement) {
    LinkedHashSet<E> set = Sets.newLinkedHashSet();
    set.add(freshElement);
    return set;
  }

  @Generates
  static <E> ImmutableSet<E> generateImmutableSet(E freshElement) {

        request = fillRequestDefaults(request);
        if (request.getInterimResult() != null) {
            return build(request, request.getInterimResult(), new LinkedHashSet<>());
        } else {
            return build(request, new LinkedHashSet<>());
        }
    }

    private static ModelBuilderRequest fillRequestDefaults(ModelBuilderRequest request) {

  }

  @Generates
  static <E> HashSet<E> generateHashSet(@Nullable E freshElement) {
    return generateLinkedHashSet(freshElement);
  }

  @Generates
  static <E> LinkedHashSet<E> generateLinkedHashSet(@Nullable E freshElement) {
    LinkedHashSet<E> set = Sets.newLinkedHashSet();
    set.add(freshElement);
    return set;
  }

  @Generates
  static <E> ImmutableSet<E> generateImmutableSet(E freshElement) {

    public Set<Artifact> getArtifacts() {
        if (artifacts == null) {
            if (artifactFilter == null || resolvedArtifacts == null) {
                artifacts = new LinkedHashSet<>();
            } else {
                artifacts = new LinkedHashSet<>(resolvedArtifacts.size() * 2);
                for (Artifact artifact : resolvedArtifacts) {
                    if (artifactFilter.include(artifact)) {