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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.util.Properties;
20  
21  import javax.sql.DataSource;
22  
23  import org.apache.ibatis.session.TransactionIsolationLevel;
24  
25  /**
26   * Creates {@link Transaction} instances.
27   *
28   * @author Clinton Begin
29   */
30  public interface TransactionFactory {
31  
32    /**
33     * Sets transaction factory custom properties.
34     * @param props
35     */
36    void setProperties(Properties props);
37  
38    /**
39     * Creates a {@link Transaction} out of an existing connection.
40     * @param conn Existing database connection
41     * @return Transaction
42     * @since 3.1.0
43     */
44    Transaction newTransaction(Connection conn);
45    
46    /**
47     * Creates a {@link Transaction} out of a datasource.
48     * @param dataSource DataSource to take the connection from
49     * @param level Desired isolation level
50     * @param autoCommit Desired autocommit
51     * @return Transaction
52     * @since 3.1.0
53     */
54    Transaction newTransaction(DataSource dataSource, TransactionIsolationLevel level, boolean autoCommit);
55  
56  }