apply plugin: 'maven-publish'

            group = 'org.gradle.test'
            version = '1.9'

            def publishedFile = file('publishTest-1.9.text') << 'content'

            configurations { foo }
            MyComponentWithUsages.publishedArtifact = artifacts.add("foo", publishedFile)
            MyComponentWithUsages.publishedDependency = dependencies.add("foo", "group:module:1.0")
            publishing {

     * @return The name and URI of the published file, or `null` if the source artifact is not published.
     */
    PublishedFile getPublishedFile(PublishArtifact source);

    VersionMappingStrategyInternal getVersionMappingStrategy();

    boolean isPublishBuildId();


    interface PublishedFile {
        String getName();

        String getUri();
    }

    interface DerivedArtifact {

        if (shouldNotBePublished(artifact)) {
            return null;
        }
        PublicationInternal.PublishedFile publishedFile = publication.getPublishedFile(artifact);
        return new ModuleMetadataSpec.Artifact(
            publishedFile.getName(),
            publishedFile.getUri(),
            artifact.getFile()
        );
    }

            artifactPath.append(extension);
        }
        return artifactPath.toString();
    }

    @Override
    public PublishedFile getPublishedFile(PublishArtifact source) {
        final String publishedUrl = getPublishedUrl(source);
        return new PublishedFile() {
            @Override
            public String getName() {
                return publishedUrl;
            }

            @Override

    }

    private boolean canPublishModuleMetadata() {
        // Cannot yet publish module metadata without component
        return getComponent().isPresent();
    }

    @Override
    public PublishedFile getPublishedFile(final PublishArtifact source) {
        populateFromComponent();
        if (getComponent().isPresent()) {
            MavenPublicationErrorChecker.checkThatArtifactIsPublishedUnmodified(

        return publication
    }

    interface TestComponent extends ComponentWithVariants, SoftwareComponentInternal {

    }

    class SimplePublishedFile implements PublicationInternal.PublishedFile {
        SimplePublishedFile(String name, String uri) {
            this.name = name
            this.uri = uri
        }
        String name
        String uri
    }

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