* skip:
     *       features: allowed_warnings
     * </pre>
     */
    @Internal
    public abstract String getSkipFeatureName();

    private boolean hasFeature(ArrayNode skipParent) {
        JsonNode features = skipParent.at("/0/skip/features");
        if (features != null) {
            if (features.isArray()) {
                ArrayNode featuresArray = (ArrayNode) features;

            setupNode = (ArrayNode) setupNodeParent.get("setup");
            addSkip(setupNode);
        }
        return setupNodeParent;
    }

    private void addSkip(ArrayNode skipParent) {
        Iterator<JsonNode> skipParentIt = skipParent.elements();
        boolean found = false;
        while (skipParentIt.hasNext()) {
            JsonNode arrayEntry = skipParentIt.next();
            if (arrayEntry.isObject()) {

	RenameFile(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string) error
	RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte, skipParent string) error
	CheckParts(ctx context.Context, volume string, path string, fi FileInfo) (*CheckPartsResp, error)
	Delete(ctx context.Context, volume string, path string, opts DeleteOptions) (err error)