Project project = getProject(request);
String columnName = request.getParameter("columnName");
int index = Integer.parseInt(request.getParameter("index"));
AbstractOperation op = new ColumnMoveOperation(columnName, index);
Process process = op.createProcess(project, new Properties());
performProcessAndRespond(request, response, project, process);
} catch (Exception e) {
respondException(response, e);
}