1 /**
2 * Copyright 2009-2019 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.mapping;
17
18 import java.sql.SQLException;
19 import java.util.Properties;
20
21 import javax.sql.DataSource;
22
23 /**
24 * Should return an id to identify the type of this database.
25 * That id can be used later on to build different queries for each database type
26 * This mechanism enables supporting multiple vendors or versions
27 *
28 * @author Eduardo Macarron
29 */
30 public interface DatabaseIdProvider {
31
32 default void setProperties(Properties p) {
33 // NOP
34 }
35
36 String getDatabaseId(DataSource dataSource) throws SQLException;
37 }