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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 class ByteObjectArrayTypeHandler extends BaseTypeHandler<Byte[]> {
27  
28    @Override
29    public void setNonNullParameter(PreparedStatement ps, int i, Byte[] parameter, JdbcType jdbcType)
30        throws SQLException {
31      ps.setBytes(i, ByteArrayUtils.convertToPrimitiveArray(parameter));
32    }
33  
34    @Override
35    public Byte[] getNullableResult(ResultSet rs, String columnName) throws SQLException {
36      byte[] bytes = rs.getBytes(columnName);
37      return getBytes(bytes);
38    }
39  
40    @Override
41    public Byte[] getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
42      byte[] bytes = rs.getBytes(columnIndex);
43      return getBytes(bytes);
44    }
45  
46    @Override
47    public Byte[] getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
48      byte[] bytes = cs.getBytes(columnIndex);
49      return getBytes(bytes);
50    }
51  
52    private Byte[] getBytes(byte[] bytes) {
53      Byte[] returnValue = null;
54      if (bytes != null) {
55        returnValue = ByteArrayUtils.convertToObjectArray(bytes);
56      }
57      return returnValue;
58    }
59  
60  }