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; 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 * 35 * @param props 36 * the new properties 37 */ 38 default void setProperties(Properties props) { 39 // NOP 40 } 41 42 /** 43 * Creates a {@link Transaction} out of an existing connection. 44 * 45 * @param conn 46 * Existing database connection 47 * 48 * @return Transaction 49 * 50 * @since 3.1.0 51 */ 52 Transaction newTransaction(Connection conn); 53 54 /** 55 * Creates a {@link Transaction} out of a datasource. 56 * 57 * @param dataSource 58 * DataSource to take the connection from 59 * @param level 60 * Desired isolation level 61 * @param autoCommit 62 * Desired autocommit 63 * 64 * @return Transaction 65 * 66 * @since 3.1.0 67 */ 68 Transaction newTransaction(DataSource dataSource, TransactionIsolationLevel level, boolean autoCommit); 69 70 }