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.session; 17 18 import java.sql.Connection; 19 20 /** 21 * @author Clinton Begin 22 */ 23 public enum TransactionIsolationLevel { 24 NONE(Connection.TRANSACTION_NONE), 25 26 READ_COMMITTED(Connection.TRANSACTION_READ_COMMITTED), 27 28 READ_UNCOMMITTED(Connection.TRANSACTION_READ_UNCOMMITTED), 29 30 REPEATABLE_READ(Connection.TRANSACTION_REPEATABLE_READ), 31 32 SERIALIZABLE(Connection.TRANSACTION_SERIALIZABLE), 33 34 /** 35 * A non-standard isolation level for Microsoft SQL Server. Defined in the SQL Server JDBC driver 36 * {@link com.microsoft.sqlserver.jdbc.ISQLServerConnection} 37 * 38 * @since 3.5.6 39 */ 40 SQL_SERVER_SNAPSHOT(0x1000); 41 42 private final int level; 43 44 TransactionIsolationLevel(int level) { 45 this.level = level; 46 } 47 48 public int getLevel() { 49 return level; 50 } 51 }