/**
 * <p>
 * A {@link Builder} encapsulates a strategy for building a set of Maven projects. The default strategy in Maven builds
 * the projects serially, but a {@link Builder} can employ any type of concurrency model to build the projects.
 * </p>
 * <strong>Note:</strong> This interface is part of work in progress and can be changed or removed without notice.
 */
public interface Builder {
    //

        }
    }

    @Override
    public Model injectDefaultValues(Model model, ModelBuilderRequest request, ModelProblemCollector problems) {
        Model.Builder builder = Model.newBuilder(model);

        builder.dependencies(injectList(model.getDependencies(), this::injectDependency));
        Build build = model.getBuild();
        if (build != null) {
            Build newBuild = Build.newBuilder(build)

@Singleton
public class DefaultToolchainsBuilder implements ToolchainsBuilder {

    private final org.apache.maven.toolchain.building.ToolchainsBuilder builder;

    @Inject
    public DefaultToolchainsBuilder(org.apache.maven.toolchain.building.ToolchainsBuilder builder) {
        this.builder = builder;
    }

    @Nonnull
    @Override
    public ToolchainsBuilderResult build(ToolchainsBuilderRequest request)

@Named
@Singleton
public class DefaultSettingsBuilder implements SettingsBuilder {

    private final org.apache.maven.settings.building.SettingsBuilder builder;

    @Inject
    public DefaultSettingsBuilder(org.apache.maven.settings.building.SettingsBuilder builder) {
        this.builder = builder;
    }

    @Nonnull
    @Override
    public SettingsBuilderResult build(SettingsBuilderRequest request)

                return xformed != path ? (builder != null ? builder : creator.get()).missing(xformed) : builder;
            }

            @Override
            protected ActivationFile.Builder transformActivationFile_Exists(
                    Supplier<? extends ActivationFile.Builder> creator,
                    ActivationFile.Builder builder,
                    ActivationFile target) {

        return ArtifactCoordinateFactoryRequest.builder()
                .session(nonNull(session, "session"))
                .coordinateString(nonNull(coordinateString, "coordinateString"))
                .build();
    }

    @Nonnull
    static ArtifactCoordinateFactoryRequest build(@Nonnull Session session, @Nonnull ArtifactCoordinate coordinate) {
        return ArtifactCoordinateFactoryRequest.builder()

    }

    private static final ExtensionDescriptorBuilder BUILDER = new ExtensionDescriptorBuilder();

    public static CoreExtensionEntry discoverFrom(ClassRealm loader) {
        Set<String> artifacts = new LinkedHashSet<>();
        Set<String> packages = new LinkedHashSet<>();

        try {
            Enumeration<URL> urls = loader.getResources(BUILDER.getExtensionDescriptorLocation());

    @Nonnull
    static ToolchainsBuilderRequest build(
            @Nonnull Session session, @Nullable Source globalToolchainsSource, @Nullable Source userToolchainsSource) {
        return builder()
                .session(nonNull(session, "session cannot be null"))
                .globalToolchainsSource(globalToolchainsSource)
                .userToolchainsSource(userToolchainsSource)
                .build();

        }

        public void mergeBuildBase(BuildBase.Builder builder, BuildBase target, BuildBase source) {
            mergeBuildBase(builder, target, source, true, Collections.emptyMap());
        }

        @Override
        protected void mergePluginContainer_Plugins(
                PluginContainer.Builder builder,
                PluginContainer target,

        this.artifact = artifact;
    }

    private static Metadata createRepositoryMetadata(Artifact artifact) {

        Metadata.Builder metadata = Metadata.newBuilder();
        metadata.groupId(artifact.getGroupId());
        metadata.artifactId(artifact.getArtifactId());

        Versioning.Builder versioning = Versioning.newBuilder();
        versioning.versions(List.of(artifact.getBaseVersion()));
        if (!artifact.isSnapshot()) {