コード例 #1
0
 @Override
 protected void doDelete(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   String id = request.getParameter("id");
   response.setContentType("text/html");
   if (id == null) {
     response.setStatus(400);
     response.getWriter().println("{\"error\":\"Specify id as param\"}");
     return;
   }
   int idInt;
   try {
     idInt = Integer.valueOf(id);
   } catch (NumberFormatException e) {
     response.setStatus(400);
     response.getWriter().println("{\"error\":\"Wrong format of id\"}");
     return;
   }
   DatabaseRequestStatus status = DatabaseHandler.getInstance().deleteTask(idInt);
   TaskExecutionHelper.getInstance().stopTask(idInt);
   if (status == DatabaseRequestStatus.ERROR) {
     response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
     response.getWriter().println("{\"error\":\"database error\"}");
   } else {
     response.setStatus(HttpServletResponse.SC_OK);
     response.getWriter().println("{\"success\":\"OK\"}");
   }
 }
コード例 #2
0
  @Override
  protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    response.setContentType("text/html");
    response.setStatus(HttpServletResponse.SC_OK);

    List<Task> tasks = DatabaseHandler.getInstance().getAll();
    TaskExecutionHelper.getInstance().updateStatusOfTasks(tasks);
    response.getWriter().println(new Gson().toJson(tasks));
  }
コード例 #3
0
 @Override
 protected void doPost(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   response.setContentType("text/html");
   response.setStatus(HttpServletResponse.SC_OK);
   Task task = new Gson().fromJson(readPostData(request), Task.class);
   if (task.getScript() != null) {
     int id = DatabaseHandler.getInstance().addNewTask(task.getScript());
     task.setIdentifier(id);
     TaskExecutionHelper.getInstance().addTask(task);
     response
         .getWriter()
         .println("{\"status\":\"Task received\"," + "\"identifier\":\"" + id + "\"}");
   } else {
     response.getWriter().println("{\"error\":\"Wrong format\"}");
   }
 }