import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;

@NotThreadSafe
public class InvalidPublicationChecker {

    private static final String DEPENDENCIES_WITHOUT_VERSION_SUPPRESSION = "dependencies-without-versions";;

    private static final DocumentationRegistry DOCUMENTATION_REGISTRY = new DocumentationRegistry();

    }

    private ModuleMetadataSpec computeModuleMetadataSpec() {
        PublicationInternal<?> publication = publication();
        InvalidPublicationChecker checker = new InvalidPublicationChecker(publication.getName(), getPath(), suppressedValidationErrors.get());
        ModuleMetadataSpec spec = new ModuleMetadataSpecBuilder(
            publication,
            publications(),

    private final DependencyCoordinateResolverFactory dependencyCoordinateResolverFactory;
    private final InvalidPublicationChecker checker;

    public ModuleMetadataSpecBuilder(
        PublicationInternal<?> publication,
        Collection<? extends PublicationInternal<?>> publications,
        InvalidPublicationChecker checker,
        DependencyCoordinateResolverFactory dependencyCoordinateResolverFactory
    ) {

    def resolverFactory = new TestDependencyCoordinateResolverFactory()

    private writeTo(Writer writer, PublicationInternal publication, List<PublicationInternal> publications) {
        InvalidPublicationChecker checker = new InvalidPublicationChecker(publication.getName(), ':task', [] as Set)
        ModuleMetadataSpec spec = new ModuleMetadataSpecBuilder(
            publication,
            publications,
            checker,

Class <org.gradle.api.publish.internal.metadata.InvalidPublicationChecker$VariantIdentity> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (InvalidPublicationChecker.java:0)
Class <org.gradle.api.publish.internal.metadata.InvalidPublicationChecker> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (InvalidPublicationChecker.java:0)