.build()))
                .build();
    }

    @Override
    protected void merge(Metadata recessive) {
        List<Plugin> recessivePlugins = recessive.getPlugins();
        List<Plugin> plugins = metadata.getPlugins();
        if (!recessivePlugins.isEmpty() || !plugins.isEmpty()) {
            LinkedHashMap<String, Plugin> mergedPlugins = new LinkedHashMap<>();

                }
            }
            return model;
        }

        private Build mergePluginContainerPlugins(Build target, PluginContainer source) {
            List<Plugin> src = source.getPlugins();
            if (!src.isEmpty()) {
                Map<Object, Plugin> managedPlugins = new LinkedHashMap<>(src.size() * 2);

                Map<Object, Object> context = Collections.emptyMap();

                PluginContainer source,
                boolean sourceDominant,
                Map<Object, Object> context) {
            List<Plugin> src = source.getPlugins();
            if (!src.isEmpty()) {
                List<Plugin> tgt = target.getPlugins();
                Map<Object, Plugin> master = new LinkedHashMap<>(src.size() * 2);

                for (Plugin element : src) {

            }
        }

        metadata.getVersioning().setSnapshotVersions(new ArrayList<>(versions.values()));

        // just carry-on as-is
        if (!recessive.getPlugins().isEmpty()) {
            metadata.setPlugins(new ArrayList<>(recessive.getPlugins()));
        }
    }

    private static int getBuildNumber(Metadata metadata) {
        int number = 0;

        Versioning versioning = metadata.getVersioning();

abstract class MadeUpPlugin implements Plugin<Settings> {

    @Inject
    protected abstract JavaToolchainResolverRegistry getToolchainResolverRegistry();

    void apply(Settings settings) {
        settings.getPlugins().apply("jvm-toolchain-management")

        JavaToolchainResolverRegistry registry = getToolchainResolverRegistry()
        registry.register(MadeUpResolver.class)
    }
}

                PluginContainer source,
                boolean sourceDominant,
                Map<Object, Object> context) {
            List<Plugin> src = source.getPlugins();
            if (!src.isEmpty()) {
                List<Plugin> tgt = target.getPlugins();
                Map<Object, Plugin> master = new LinkedHashMap<>(src.size() * 2);

                for (Plugin element : src) {

            if (autoAppliedPlugins.isEmpty()) {
                return PluginRequests.EMPTY;
            }
            return filterAlreadyAppliedOrRequested(autoAppliedPlugins, initialRequests, project.getPlugins(), project.getBuildscript());
        } else if (pluginTarget instanceof Settings) {
            Settings settings = (Settings) pluginTarget;

        Model.Builder builder = Model.newBuilder(model);

        Build build = model.getBuild();
        if (build != null) {
            List<Plugin> plugins = build.getPlugins();
            Map<Object, Plugin> normalized = new LinkedHashMap<>(plugins.size() * 2);

            for (Plugin plugin : plugins) {
                Object key = plugin.getKey();

    private final Set<File> libConfigFiles;

    public WtpClasspathAttributeSupport(Project project, EclipseModel model) {
        isUtilityProject = !project.getPlugins().hasPlugin(WarPlugin.class) && !project.getPlugins().hasPlugin(EarPlugin.class);
        EclipseWtp eclipseWtp = model.getWtp();
        EclipseWtpComponent wtpComponent = eclipseWtp.getComponent();
        libDirName = wtpComponent.getLibDeployPath();

        if (type == null) {
            return Optional.empty();
        }
        return Optional.of(new DefaultPackaging(id, type, getPlugins(lifecycleMapping)));
    }

    private Map<String, PluginContainer> getPlugins(LifecycleMapping lifecycleMapping) {
        Map<String, PluginContainer> lfs = new HashMap<>();
        lifecycleMapping.getLifecycles().forEach((id, lifecycle) -> {