2 * Copyright © 2021 Damyan Ivanov.
3 * This file is part of MoLe.
4 * MoLe is free software: you can distribute it and/or modify it
5 * under the term of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your opinion), any later version.
9 * MoLe is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License terms for details.
14 * You should have received a copy of the GNU General Public License
15 * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
18 package net.ktnx.mobileledger.dao;
20 import android.os.AsyncTask;
21 import android.os.Handler;
22 import android.os.Looper;
24 import androidx.annotation.Nullable;
26 abstract class BaseDAO<T> {
27 abstract long insertSync(T item);
28 public void insert(T item, @Nullable OnInsertedReceiver receiver) {
29 AsyncTask.execute(() -> {
30 long id = insertSync(item);
32 new Handler(Looper.getMainLooper()).post(() -> receiver.onInsert(id));
36 abstract void updateSync(T item);
37 public void update(T item, @Nullable Runnable onDone) {
38 AsyncTask.execute(() -> {
41 new Handler(Looper.getMainLooper()).post(onDone);
44 abstract void deleteSync(T item);
45 public void delete(T item, @Nullable Runnable onDone) {
46 AsyncTask.execute(() -> {
49 new Handler(Looper.getMainLooper()).post(onDone);
52 interface OnInsertedReceiver {
53 void onInsert(long id);