/**
* 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();
}
}
/**
* 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);
}