import com.google.common.base.Preconditions;

public class AdditionalDataBuilderFactory {

    @SuppressWarnings("unchecked")
    public static <T extends AdditionalData, S extends AdditionalDataSpec> AdditionalDataBuilder<T> builderFor(Class<? extends S> type) {
        Preconditions.checkNotNull(type);
        if (TypeValidationDataSpec.class.isAssignableFrom(type)) {
            return (AdditionalDataBuilder<T>) DefaultTypeValidationData.builder();

        this.resolver = fileLookup.getPathToFileResolver(outputDir);
        this.inputArtifact = inputArtifact;
        this.outputDir = outputDir;
        this.resultBuilder = TransformExecutionResult.builderFor(inputArtifact, outputDir);
    }

    @Override
    public TransformExecutionResult getRegisteredOutputs() {
        TransformExecutionResult result = resultBuilder.build();

    }

    private TransformExecutionResult buildTransformExecutionResult(Collection<File> files) {
        def builder = TransformExecutionResult.builderFor(inputArtifact, outputDir)
        for (File file in files) {
            builder.addOutput(file) {}
        }
        return builder.build()
    }

    TestFile file(String path) {

		return err
	}
	return nil
}

var (
	buildOnce   sync.Once
	builtGoobjs goobjPaths
	buildErr    error
)

type goobjPaths struct {
	go1obj     string
	go2obj     string
	goarchive  string
	cgoarchive string
}

func buildGoobj(t *testing.T) goobjPaths {
	buildOnce.Do(func() {
		buildErr = func() (err error) {
			buildDir, err = os.MkdirTemp("", "TestGoobj")
			if err != nil {
				return err