protected void handleAllContentTypes(
      ContentProfileProvider modelProvider,
      SubmissionTemplate template,
      Submission.Builder submissionBuilder,
      Attachment attachment,
      String actingAsId)
      throws PieceworkException {
    ContentDisposition contentDisposition = attachment.getContentDisposition();
    MediaType mediaType = attachment.getContentType();

    if (contentDisposition != null) {
      String contentType = mediaType.toString();
      String name = sanitizer.sanitize(contentDisposition.getParameter("name"));
      String filename = sanitizer.sanitize(contentDisposition.getParameter("filename"));
      if (StringUtils.isNotEmpty(filename)) {
        if (LOG.isDebugEnabled())
          LOG.debug(
              "Processing multipart with content type "
                  + contentType
                  + " content id "
                  + attachment.getContentId()
                  + " and filename "
                  + filename);
        try {
          if (!submissionStorageService.store(
              modelProvider,
              template,
              submissionBuilder,
              name,
              filename,
              actingAsId,
              attachment.getDataHandler().getInputStream(),
              contentType)) {
            LOG.warn(
                "Submission included field ("
                    + name
                    + ") that is not acceptable, and no attachments are allowed for this template");
          }
        } catch (IOException e) {
          LOG.warn(
              "Unable to store file with content type "
                  + contentType
                  + " and filename "
                  + filename);
        }
      } else if (mediaType.equals(MediaType.TEXT_PLAIN_TYPE)) {
        handlePlaintext(modelProvider, template, submissionBuilder, attachment, actingAsId);
      }
    }
  }
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  @POST
  @Path("/")
  public Response addDatastreams(
      @PathParam("pid") final String pid, final List<Attachment> attachmentList)
      throws RepositoryException, IOException {

    final Session session = repo.login();
    try {
      Long oldObjectSize = getObjectSize(session.getNode(getObjectJcrNodePath(pid)));

      for (final Attachment a : attachmentList) {
        final String dsid = a.getContentDisposition().getParameter("name");
        final String dsPath = getDatastreamJcrNodePath(pid, dsid);
        createDatastreamNode(
            session,
            dsPath,
            a.getDataHandler().getContentType(),
            a.getDataHandler().getInputStream());
      }
      session.save();

      /*
       * we save before updating the repo size because the act of
       * persisting session state creates new system-curated nodes and
       * properties which contribute to the footprint of this resource
       */
      updateRepositorySize(
          getObjectSize(session.getNode(getObjectJcrNodePath(pid))) - oldObjectSize, session);
      // now we save again to persist the repo size
      session.save();
    } finally {
      session.logout();
    }

    return created(uriInfo.getAbsolutePath()).build();
  }