@Nonnull
    ArtifactCoordinates getArtifactCoordinates();

    @Nonnull
    static VersionResolverRequest build(@Nonnull Session session, @Nonnull ArtifactCoordinates artifactCoordinates) {
        return builder()
                .session(requireNonNull(session, "session cannot be null"))
                .artifactCoordinates(requireNonNull(artifactCoordinates, "artifactCoordinates cannot be null"))
                .build();

         *
         * @param artifactCoordinates the artifact coordinates, must not be {@code null}
         * @return this builder, never {@code null}
         */
        public VersionResolverRequestBuilder artifactCoordinates(ArtifactCoordinates artifactCoordinates) {
            this.artifactCoordinates = artifactCoordinates;
            return this;
        }

        /**

    @Nonnull
    Collection<? extends ArtifactCoordinates> getCoordinates();

    @Nonnull
    static ArtifactResolverRequestBuilder builder() {
        return new ArtifactResolverRequestBuilder();
    }

    @Nonnull
    static ArtifactResolverRequest build(
            @Nonnull Session session, @Nonnull Collection<? extends ArtifactCoordinates> coordinates) {
        return builder()

class RequestImplementationTest {

    @Test
    void testArtifactResolverRequestEquality() {
        Session session = mock(Session.class);
        ArtifactCoordinates coords1 = mock(ArtifactCoordinates.class);
        ArtifactCoordinates coords2 = mock(ArtifactCoordinates.class);
        RemoteRepository repo1 = mock(RemoteRepository.class);
        RemoteRepository repo2 = mock(RemoteRepository.class);

 *
 * <p>{@link org.apache.maven.api.ArtifactCoordinates} instances are used to locate artifacts in a repository.
 * Each instance identifies an artifact or version range of artifacts in the Maven repository system.</p>
 *
 * <p>{@link org.apache.maven.api.Artifact} instances represent artifacts in the repository.
 * They are created when <dfn>resolving</dfn> an {@code ArtifactCoordinates} object. Resolving is the process

import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;

import org.apache.maven.api.Artifact;
import org.apache.maven.api.ArtifactCoordinates;
import org.apache.maven.api.Dependency;
import org.apache.maven.api.DependencyCoordinates;
import org.apache.maven.api.DownloadedArtifact;
import org.apache.maven.api.JavaPathType;
import org.apache.maven.api.Node;

import javax.inject.Named;

import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;

import org.apache.maven.api.ArtifactCoordinates;
import org.apache.maven.api.DependencyScope;
import org.apache.maven.api.Node;
import org.apache.maven.api.PathScope;
import org.apache.maven.api.SessionData;
import org.apache.maven.api.feature.Features;