private final Map<CaseSensitivity, Spec<FileTreeElement>> defaultExcludeSpecCache = new EnumMap<>(CaseSensitivity.class);

    @Override
    public void onDefaultExcludesChanged(List<String> excludes) {
        setDefaultExcludesFromSettings(excludes.toArray(new String[0]));
    }

    public Spec<FileTreeElement> createSpec(PatternSet patternSet) {
        return Specs.intersect(createIncludeSpec(patternSet), Specs.negate(createExcludeSpec(patternSet)));

        element(false, elements)
    }

    @CompileStatic
    private static void updateSettingsDefaults() {
        PatternSpecFactory.INSTANCE.setDefaultExcludesFromSettings(DirectoryScanner.getDefaultExcludes())
    }