1 /**
2 * Copyright 2009-2015 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.apache.ibatis.transaction;
17
18 import java.sql.Connection;
19 import java.sql.SQLException;
20
21 /**
22 * Wraps a database connection.
23 * Handles the connection lifecycle that comprises: its creation, preparation, commit/rollback and close.
24 *
25 * @author Clinton Begin
26 */
27 public interface Transaction {
28
29 /**
30 * Retrieve inner database connection
31 * @return DataBase connection
32 * @throws SQLException
33 */
34 Connection getConnection() throws SQLException;
35
36 /**
37 * Commit inner database connection.
38 * @throws SQLException
39 */
40 void commit() throws SQLException;
41
42 /**
43 * Rollback inner database connection.
44 * @throws SQLException
45 */
46 void rollback() throws SQLException;
47
48 /**
49 * Close inner database connection.
50 * @throws SQLException
51 */
52 void close() throws SQLException;
53
54 }