@Nullable public static Resource getDocumentResource(SmbFile file)
        throws IOException
    {
        final ResourceHandler  resourceHandler = Context.getSingleton(ResourceHandler.class);
        final Resource.Factory factory         = resourceHandler.create();
        Resource               resource        = null;


            if (file.exists() && file.canRead() && file.isFile()) {
                try(final InputStream is = file.getInputStream()) {
                    resource = factory.upload(file.getName(), Mime.APPLICATION_PDF.getMime(), is);
                }
            }

        if (file.canWrite()) file.delete();

        return resource;
    }



    public static List<SmbFile> findFiles(@NotNull String type)
        throws Exception
    {
        final ScanProperties             props = Context.getProperties(ScanProperties.class);
        final NtlmPasswordAuthentication auth  = new NtlmPasswordAuthentication(props.domain, props.user, props.password);

        final ImmutableList<String> hosts = Strings.split(props.hostname, ':');
        final List<SmbFile>         list  = new ArrayList<>();

        for (final String host : hosts) {
            logger.info("DOCUMENT_SCAN_SUBSCRIPTION HOST: " + host);
            final String  pdfUrl = format("smb://%s/%s/", host, props.share);
            final SmbFile dir    = new SmbFile(pdfUrl, auth);

            final List<SmbFile> listFilter = Arrays.stream(dir.listFiles())
                .filter(file ->
                        file.getCanonicalPath().contains(type))
                .collect(Collectors.toList());
            list.addAll(listFilter);
        }
        list.forEach(file -> logger.info("DOCUMENT_SCAN_SUBSCRIPTION DIR: " + file.getCanonicalPath()));
        return list;
    }