1 /* 2 * Copyright 2009-2021 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.session; 17 18 import java.sql.Connection; 19 20 /** 21 * @author Clinton Begin 22 */ 23 public enum TransactionIsolationLevel { 24 NONE(Connection.TRANSACTION_NONE), 25 READ_COMMITTED(Connection.TRANSACTION_READ_COMMITTED), 26 READ_UNCOMMITTED(Connection.TRANSACTION_READ_UNCOMMITTED), 27 REPEATABLE_READ(Connection.TRANSACTION_REPEATABLE_READ), 28 SERIALIZABLE(Connection.TRANSACTION_SERIALIZABLE), 29 /** 30 * A non-standard isolation level for Microsoft SQL Server. 31 * Defined in the SQL Server JDBC driver {@link com.microsoft.sqlserver.jdbc.ISQLServerConnection} 32 * 33 * @since 3.5.6 34 */ 35 SQL_SERVER_SNAPSHOT(0x1000); 36 37 private final int level; 38 39 TransactionIsolationLevel(int level) { 40 this.level = level; 41 } 42 43 public int getLevel() { 44 return level; 45 } 46 }