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 }