1 /***
2 * Simple Web Spider - <http://simplewebspider.sourceforge.net/>
3 * Copyright (C) 2009 <berendona@users.sourceforge.net>
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 package simplespider.simplespider.dao;
20
21 import java.sql.SQLException;
22
23 public interface DbHelper {
24
25 public abstract void beginTransaction();
26
27 public abstract void close() throws SQLException;
28
29 public abstract void commitTransaction() throws SQLException;
30
31 public abstract LinkDao getLinkDao();
32
33 public abstract void rollbackTransaction() throws SQLException;
34
35 public abstract void shutdown() throws SQLException;
36
37 }