@Path("/updateRetailer")
 @POST
 public javax.ws.rs.core.Response updateRetailer(String retailer_information)
     throws JSONException {
   System.out.println(retailer_information);
   rds api = rds.getInstance();
   JSONObject data = new JSONObject();
   data.put("success", api.update("retailer", retailer_information));
   return javax.ws.rs.core.Response.ok().entity(data).build();
 }
 @Path("/createUser")
 @POST
 public javax.ws.rs.core.Response createUser(String user_information) throws JSONException {
   System.out.println(user_information);
   rds api = rds.getInstance();
   // api.init();
   JSONObject data = new JSONObject();
   data.put("success", api.insert("twitter_user", user_information));
   return javax.ws.rs.core.Response.ok().entity(data).build();
 }
 @PUT
 @Path("/edit")
 @Consumes(MediaType.APPLICATION_JSON)
 public void editNote(String inputData) {
   JSONObject inputJSON = new JSONObject(inputData);
   if ((inputJSON.has("sessionID"))
       && UsersController.checkLogin(inputJSON.getString("sessionID"))) {
     if (inputJSON.has("noteID")) {
       int id = Integer.parseInt(inputJSON.getString("noteID"));
       editNote(inputData, id);
     }
     // w przeciwnym wypadku nic nie robi
   }
 }
 @PUT
 @Path("/edit/{id}")
 @Consumes(MediaType.APPLICATION_JSON)
 public void editNote(String inputData, @PathParam("id") int id) {
   JSONObject inputJSON = new JSONObject(inputData);
   if ((inputJSON.has("sessionID"))
       && UsersController.checkLogin(inputJSON.getString("sessionID"))) {
     Note newNote = resolveNoteData(inputJSON);
     if (inputJSON.has("noteID")) inputJSON.remove("noteID"); // na wszelki wypadek - ID podano
     hibernate.controllers.NotesController notesController =
         new hibernate.controllers.NotesController();
     if (newNote != null) notesController.updateNote(newNote, id);
   }
 }
 @POST
 @Path("/create")
 @Consumes(MediaType.APPLICATION_JSON)
 public void createNote(String inputData) {
   JSONObject inputJSON = new JSONObject(inputData);
   if ((inputJSON.has("sessionID"))
       && UsersController.checkLogin(inputJSON.getString("sessionID"))) {
     if (inputJSON.has("noteID"))
       inputJSON.remove("noteID"); // na wszelki wypadek - chcemy generowaƦ ID automatycznie
     Note newNote = resolveNoteData(inputJSON);
     hibernate.controllers.NotesController notesController =
         new hibernate.controllers.NotesController();
     if (newNote != null) notesController.addNote(newNote);
   }
 }
 @Path("/verifyUser")
 @POST
 public javax.ws.rs.core.Response verifyUser(String user_information) throws JSONException {
   System.out.println(user_information);
   rds api = rds.getInstance();
   JSONObject[] result_set = api.retrieve("twitter_user", user_information);
   System.out.println("returned result_set length: " + result_set.length);
   for (int i = 0; i < result_set.length; i++) {
     System.out.println(result_set[i].getString("password"));
   }
   String name = null;
   Double id = null;
   // verify password
   boolean success_value = false;
   if (result_set.length != 0) {
     String password_db = result_set[0].getString("password");
     JSONObject obj = new JSONObject(user_information);
     String password_fr = obj.getString("password");
     success_value = (password_db.equals(password_fr));
     name = obj.getString("name");
     // get id of user
     System.out.println(result_set[0]);
     id = (double) result_set[0].get("user_id");
   }
   // encode
   JSONObject data = new JSONObject();
   data.put("success", success_value);
   data.put("name", name);
   data.put("user_id", id);
   return javax.ws.rs.core.Response.ok().entity(data).build();
 }
 @POST
 @Path("/view/{id}")
 @Consumes(MediaType.APPLICATION_JSON)
 @Produces(MediaType.APPLICATION_JSON)
 public String viewNote(String inputData, @PathParam("id") int id) {
   JSONObject inputJSON = new JSONObject(inputData);
   if ((inputJSON.has("sessionID"))
       && UsersController.checkLogin(inputJSON.getString("sessionID"))) {
     hibernate.controllers.NotesController notesController =
         new hibernate.controllers.NotesController();
     Note note = notesController.readNote(id);
     if (note != null) {
       JSONObject jsonNote = getJSONNote(note);
       return jsonNote.toString();
     } else {
       return "No subject of ID == " + id + "!";
     }
   } else return "Invalid session!";
 }
  @DELETE
  @Path("/{id}")
  @Consumes(MediaType.APPLICATION_JSON)
  @Produces("text/plain")
  public String deleteNote(String inputData, @PathParam("id") int id) {
    JSONObject inputJSON = new JSONObject(inputData);
    if ((inputJSON.has("sessionID"))
        && UsersController.checkLogin(inputJSON.getString("sessionID"))) {
      try {
        hibernate.controllers.NotesController notesController =
            new hibernate.controllers.NotesController();
        notesController.deleteNote(id);

        return "OK";
      } catch (Exception ex) {
        return ex.getMessage();
      }
    } else return "Invalid session!";
  }
 @POST
 @Path("/view")
 @Consumes(MediaType.APPLICATION_JSON)
 @Produces(MediaType.APPLICATION_JSON)
 public String viewAllNotes(String inputData) {
   JSONObject inputJSON = new JSONObject(inputData);
   if ((inputJSON.has("sessionID"))
       && UsersController.checkLogin(inputJSON.getString("sessionID"))) {
     hibernate.controllers.NotesController notesController =
         new hibernate.controllers.NotesController();
     List<Note> notes = notesController.readAllNotes();
     JSONArray results = new JSONArray();
     JSONObject jsonNote;
     for (Note note : notes) {
       jsonNote = getJSONNote(note);
       results.put(jsonNote);
     }
     return results.toString();
   } else return "Invalid session!";
 }
 @Path("/verifyRetailer")
 @POST
 public javax.ws.rs.core.Response verifyRetailer(String retailer_information)
     throws JSONException {
   System.out.println(retailer_information);
   rds api = rds.getInstance();
   JSONObject[] result_set = api.retrieve("retailer", retailer_information);
   System.out.println("returned result_set length: " + result_set.length);
   for (int i = 0; i < result_set.length; i++) {
     System.out.println(result_set[i].getString("password"));
   }
   // verify password
   boolean success_value = false;
   if (result_set.length != 0) {
     String password_db = result_set[0].getString("password");
     JSONObject obj = new JSONObject(retailer_information);
     String password_fr = obj.getString("password");
     success_value = (password_db.equals(password_fr));
   }
   // encode
   JSONObject data = new JSONObject();
   data.put("success", success_value);
   return javax.ws.rs.core.Response.ok().entity(data).build();
 }
  private JSONObject getJSONNote(Note note) {
    JSONObject jsonNote = new JSONObject();
    jsonNote.put("noteID", note.getNoteID());
    jsonNote.put("noteTitle", note.getNoteTitle());
    jsonNote.put("noteURL", note.getNoteURL());

    JSONObject jsonSubject = api.login.SubjectsController.getJSONsubject(note.getSubject());
    jsonNote.put("subject", jsonSubject);

    JSONObject jsonUser = api.login.UsersController.getJSONuser(note.getUser());
    jsonNote.put("user", jsonUser);

    return jsonNote;
  }
  private Note resolveNoteData(JSONObject inputJSON) {
    if (!((inputJSON.has("noteTitle"))
        && (inputJSON.has("noteURL"))
        && (inputJSON.has("subjectID"))
        && (inputJSON.has("userID")))) {
      return null;
    } else {
      try {
        hibernate.controllers.SubjectsController subjectsController =
            new hibernate.controllers.SubjectsController();
        Subject subject =
            subjectsController.readSubject(Integer.parseInt(inputJSON.get("subjectID").toString()));

        hibernate.controllers.UsersController usersController =
            new hibernate.controllers.UsersController();
        User user = usersController.readUser(Integer.parseInt(inputJSON.get("userID").toString()));

        return new Note(
            inputJSON.getString("noteTitle"), inputJSON.getString("noteURL"), subject, user);
      } catch (NullPointerException ex) {
        return null;
      }
    }
  }