}
            }
        }

        if (changed) {
            getLogger().debug("Repairing metadata in " + metadataFile);

            try (OutputStream out = Files.newOutputStream(metadataFile.toPath())) {
                new MetadataStaxWriter().write(out, metadata.getDelegate());
            } catch (IOException | XMLStreamException e) {

    private void persistHandle(HandleInfo info) {
        Path handleFile = stateDirectory.resolve(info.createGuid.toString() + ".handle");
        try (ObjectOutputStream oos = new ObjectOutputStream(
                Files.newOutputStream(handleFile))) {
            oos.writeObject(info);
        } catch (IOException e) {
            log.error("Failed to persist handle: " + info.path, e);
        }
    }
    

    }

    public void save() throws IOException {
        save(this.location);
    }

    public void save(Path location) throws IOException {
        try (OutputStream os = Files.newOutputStream(location)) {
            save(os);
        }
    }

    public void save(OutputStream os) throws IOException {
        save(new OutputStreamWriter(os, DEFAULT_ENCODING));
    }

    }

    public void save() throws IOException {
        save(this.location);
    }

    public void save(Path location) throws IOException {
        try (OutputStream os = Files.newOutputStream(location)) {
            save(os);
        }
    }

    public void save(OutputStream os) throws IOException {
        save(new OutputStreamWriter(os, DEFAULT_ENCODING));
    }