String name
    ) {
        DefaultConfigurationVariantDetails details = objectFactory.newInstance(DefaultConfigurationVariantDetails.class, subvariant);
        action.execute(details);

        if (!details.shouldPublish()) {
            return;
        }

        if (!seen.add(name)) {
            throw new InvalidUserDataException("Cannot add feature variant '" + name + "' as a variant with the same name is already registered");

    void setImplementationClasspath(List<URL> implementationClasspath);

    void setImplementationModulePath(List<URL> implementationModulePath);

    void enableJvmMemoryInfoPublishing(boolean shouldPublish);

    void setNativeServicesMode(NativeServicesMode mode);

    NativeServicesMode getNativeServicesMode();

    /**

        this.implementationModulePath = implementationModulePath;
    }

    @Override
    public void enableJvmMemoryInfoPublishing(boolean shouldPublish) {
        this.shouldPublishJvmMemoryInfo = shouldPublish;
    }

    @Override
    public void setNativeServicesMode(NativeServicesMode nativeServicesMode) {
        this.nativeServicesMode = nativeServicesMode;
    }