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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.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   * @see ManagedTransaction
31   */
32  /**
33   * @author Clinton Begin
34   */
35  public class ManagedTransactionFactory implements TransactionFactory {
36  
37    private boolean closeConnection = true;
38  
39    @Override
40    public void setProperties(Properties props) {
41      if (props != null) {
42        String closeConnectionProperty = props.getProperty("closeConnection");
43        if (closeConnectionProperty != null) {
44          closeConnection = Boolean.valueOf(closeConnectionProperty);
45        }
46      }
47    }
48  
49    @Override
50    public Transaction newTransaction(Connection conn) {
51      return new ManagedTransaction(conn, closeConnection);
52    }
53  
54    @Override
55    public Transaction newTransaction(DataSource ds, TransactionIsolationLevel level, boolean autoCommit) {
56      // Silently ignores autocommit and isolation level, as managed transactions are entirely
57      // controlled by an external manager.  It's silently ignored so that
58      // code remains portable between managed and unmanaged configurations.
59      return new ManagedTransaction(ds, level, closeConnection);
60    }
61  }