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.type;
17
18 import java.sql.CallableStatement;
19 import java.sql.PreparedStatement;
20 import java.sql.ResultSet;
21 import java.sql.SQLException;
22
23 /**
24 * @author Clinton Begin
25 */
26 public interface TypeHandler<T> {
27
28 void setParameter(PreparedStatement ps, int i, T parameter, JdbcType jdbcType) throws SQLException;
29
30 /**
31 * Gets the result.
32 *
33 * @param rs
34 * the rs
35 * @param columnName
36 * Column name, when configuration <code>useColumnLabel</code> is <code>false</code>
37 *
38 * @return the result
39 *
40 * @throws SQLException
41 * the SQL exception
42 */
43 T getResult(ResultSet rs, String columnName) throws SQLException;
44
45 T getResult(ResultSet rs, int columnIndex) throws SQLException;
46
47 T getResult(CallableStatement cs, int columnIndex) throws SQLException;
48
49 }