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1   /*
2    *    Copyright 2009-2023 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    *       https://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.managed;
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  import org.apache.ibatis.transaction.Transaction;
25  import org.apache.ibatis.transaction.TransactionFactory;
26  
27  /**
28   * Creates {@link ManagedTransaction} instances.
29   *
30   * @author Clinton Begin
31   *
32   * @see ManagedTransaction
33   */
34  public class ManagedTransactionFactory implements TransactionFactory {
35  
36    private boolean closeConnection = true;
37  
38    @Override
39    public void setProperties(Properties props) {
40      if (props != null) {
41        String closeConnectionProperty = props.getProperty("closeConnection");
42        if (closeConnectionProperty != null) {
43          closeConnection = Boolean.parseBoolean(closeConnectionProperty);
44        }
45      }
46    }
47  
48    @Override
49    public Transaction newTransaction(Connection conn) {
50      return new ManagedTransaction(conn, closeConnection);
51    }
52  
53    @Override
54    public Transaction newTransaction(DataSource ds, TransactionIsolationLevel level, boolean autoCommit) {
55      // Silently ignores autocommit and isolation level, as managed transactions are entirely
56      // controlled by an external manager. It's silently ignored so that
57      // code remains portable between managed and unmanaged configurations.
58      return new ManagedTransaction(ds, level, closeConnection);
59    }
60  }