/**
   * Move paragraph REST API
   *
   * @param newIndex - new index to move
   * @return JSON with status.OK
   * @throws IOException
   */
  @POST
  @Path("{notebookId}/paragraph/{paragraphId}/move/{newIndex}")
  @ZeppelinApi
  public Response moveParagraph(
      @PathParam("notebookId") String notebookId,
      @PathParam("paragraphId") String paragraphId,
      @PathParam("newIndex") String newIndex)
      throws IOException {
    LOG.info("move paragraph {} {} {}", notebookId, paragraphId, newIndex);

    Note note = notebook.getNote(notebookId);
    if (note == null) {
      return new JsonResponse(Status.NOT_FOUND, "note not found.").build();
    }

    Paragraph p = note.getParagraph(paragraphId);
    if (p == null) {
      return new JsonResponse(Status.NOT_FOUND, "paragraph not found.").build();
    }

    try {
      note.moveParagraph(paragraphId, Integer.parseInt(newIndex), true);

      AuthenticationInfo subject = new AuthenticationInfo(SecurityUtils.getPrincipal());
      note.persist(subject);
      notebookServer.broadcastNote(note);
      return new JsonResponse(Status.OK, "").build();
    } catch (IndexOutOfBoundsException e) {
      LOG.error("Exception in NotebookRestApi while moveParagraph ", e);
      return new JsonResponse(Status.BAD_REQUEST, "paragraph's new index is out of bound").build();
    }
  }
Ejemplo n.º 2
0
 /**
  * Move paragraph into the new index (order from 0 ~ n-1).
  *
  * @param paragraphId ID of paragraph
  * @param index new index
  */
 public void moveParagraph(String paragraphId, int index) {
   moveParagraph(paragraphId, index, false);
 }