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1   /*
2    * Copyright 2004-2025 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 com.ibatis.sqlmap.engine.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   * Object implementation of TypeHandler.
25   */
26  public class ObjectTypeHandler extends BaseTypeHandler implements TypeHandler {
27  
28    @Override
29    public void setParameter(PreparedStatement ps, int i, Object parameter, String jdbcType) throws SQLException {
30      ps.setObject(i, parameter);
31    }
32  
33    @Override
34    public Object getResult(ResultSet rs, String columnName) throws SQLException {
35      Object object = rs.getObject(columnName);
36      if (rs.wasNull()) {
37        return null;
38      }
39      return object;
40    }
41  
42    @Override
43    public Object getResult(ResultSet rs, int columnIndex) throws SQLException {
44      Object object = rs.getObject(columnIndex);
45      if (rs.wasNull()) {
46        return null;
47      }
48      return object;
49    }
50  
51    @Override
52    public Object getResult(CallableStatement cs, int columnIndex) throws SQLException {
53      Object object = cs.getObject(columnIndex);
54      if (cs.wasNull()) {
55        return null;
56      }
57      return object;
58    }
59  
60    @Override
61    public Object valueOf(String s) {
62      return s;
63    }
64  
65  }