import org.gradle.api.internal.component.SoftwareComponentInternal;
import org.gradle.api.provider.Provider;

import javax.annotation.Nullable;

public interface ProjectComponentPublication extends ProjectPublication {
    /**
     * Returns the coordinates of the publication in the given namespace.
     */
    @Nullable
    <T> T getCoordinates(Class<T> type);

    /**

        Set<ProjectComponentPublication> topLevel = new LinkedHashSet<>();
        Set<ProjectComponentPublication> topLevelWithComponent = new LinkedHashSet<>();
        Set<SoftwareComponent> childComponents = getChildComponents(publications.keySet());
        for (Map.Entry<ProjectComponentPublication, T> entry : publications.entrySet()) {
            ProjectComponentPublication publication = entry.getKey();

class ProjectPublicationsBuilderTest extends AbstractProjectBuilderSpec {

    def publicationRegistry = Stub(ProjectPublicationRegistry) {
        getPublications(ProjectComponentPublication, Path.ROOT) >> [Stub(ProjectComponentPublication) {
            getCoordinates(ModuleVersionIdentifier) >> Stub(ModuleVersionIdentifier) {
                getGroup() >> "group"
                getName() >> "name"

        List<DefaultGradlePublication> gradlePublications = new ArrayList<>();

        for (ProjectComponentPublication projectPublication : publicationRegistry.getPublications(ProjectComponentPublication.class, project.getIdentityPath())) {
            ModuleVersionIdentifier id = projectPublication.getCoordinates(ModuleVersionIdentifier.class);
            if (id != null) {

        Map<Path, List<ProjectComponentPublication>> map = [:]

        void register(Path identityPath, ProjectComponentPublication... publications) {
            map.computeIfAbsent(identityPath, { [] }).addAll(publications)
        }

        @Override
        <T extends ProjectPublication> Collection<ProjectComponentPublication> getPublications(Class<T> type, Path projectIdentityPath) {

import org.gradle.api.internal.artifacts.ivyservice.projectmodule.ProjectComponentPublication;
import org.gradle.api.internal.component.SoftwareComponentInternal;
import org.gradle.api.internal.provider.Providers;
import org.gradle.api.provider.Provider;
import org.gradle.internal.DisplayName;

import javax.annotation.Nullable;

public class NativeProjectPublication implements ProjectComponentPublication {
    private final DisplayName displayName;

import org.gradle.api.Action;
import org.gradle.api.artifacts.ModuleVersionIdentifier;
import org.gradle.api.artifacts.PublishArtifact;
import org.gradle.api.internal.artifacts.ivyservice.projectmodule.ProjectComponentPublication;
import org.gradle.api.internal.attributes.ImmutableAttributes;
import org.gradle.api.publish.Publication;
import org.gradle.api.publish.PublicationArtifact;