ManagedTransactionFactory.java

  1. /*
  2.  *    Copyright 2009-2024 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. import java.sql.Connection;
  18. import java.util.Properties;

  19. import javax.sql.DataSource;

  20. import org.apache.ibatis.session.TransactionIsolationLevel;
  21. import org.apache.ibatis.transaction.Transaction;
  22. import org.apache.ibatis.transaction.TransactionFactory;

  23. /**
  24.  * Creates {@link ManagedTransaction} instances.
  25.  *
  26.  * @author Clinton Begin
  27.  *
  28.  * @see ManagedTransaction
  29.  */
  30. public class ManagedTransactionFactory implements TransactionFactory {

  31.   private boolean closeConnection = true;

  32.   @Override
  33.   public void setProperties(Properties props) {
  34.     if (props != null) {
  35.       String closeConnectionProperty = props.getProperty("closeConnection");
  36.       if (closeConnectionProperty != null) {
  37.         closeConnection = Boolean.parseBoolean(closeConnectionProperty);
  38.       }
  39.     }
  40.   }

  41.   @Override
  42.   public Transaction newTransaction(Connection conn) {
  43.     return new ManagedTransaction(conn, closeConnection);
  44.   }

  45.   @Override
  46.   public Transaction newTransaction(DataSource ds, TransactionIsolationLevel level, boolean autoCommit) {
  47.     // Silently ignores autocommit and isolation level, as managed transactions are entirely
  48.     // controlled by an external manager. It's silently ignored so that
  49.     // code remains portable between managed and unmanaged configurations.
  50.     return new ManagedTransaction(ds, level, closeConnection);
  51.   }
  52. }