@POST
  @Path(DataBaseTaskResource.GET_COLUMNS_URI)
  @Consumes(MediaType.APPLICATION_JSON)
  @Produces(MediaType.APPLICATION_JSON)
  public Response getColumns(TableQueryRequest requestWS) throws TCCWebServiceException {

    TableVO tableVO = null;

    try {
      final DatabaseTaskService dbTaskService =
          ServiceLocator.getServiceInstance(
              ServiceBuilder.DATABASE_TASK_SERVICE, DatabaseTaskService.class);

      if (requestWS != null) {
        LOGGER.debug("Getting column for table[" + requestWS.getTable() + "].");
        tableVO = dbTaskService.getColumnsFromTable(requestWS);
      } else {
        LOGGER.debug("Parameters to get columns for table are invalid.");
        return Response.status(Status.BAD_REQUEST).build();
      }

    } catch (TCCBusinessException tbe) {
      throw new TCCWebServiceException(tbe.getMessage());
    } catch (TCCTechnicalException tte) {
      throw new TCCWebServiceException(tte.getMessage());
    }
    return Response.status(200).entity(tableVO).build();
  }