ByteObjectArrayTypeHandler.java

  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. import java.sql.CallableStatement;
  18. import java.sql.PreparedStatement;
  19. import java.sql.ResultSet;
  20. import java.sql.SQLException;

  21. /**
  22.  * @author Clinton Begin
  23.  */
  24. public class ByteObjectArrayTypeHandler extends BaseTypeHandler<Byte[]> {

  25.   @Override
  26.   public void setNonNullParameter(PreparedStatement ps, int i, Byte[] parameter, JdbcType jdbcType)
  27.       throws SQLException {
  28.     ps.setBytes(i, ByteArrayUtils.convertToPrimitiveArray(parameter));
  29.   }

  30.   @Override
  31.   public Byte[] getNullableResult(ResultSet rs, String columnName) throws SQLException {
  32.     byte[] bytes = rs.getBytes(columnName);
  33.     return getBytes(bytes);
  34.   }

  35.   @Override
  36.   public Byte[] getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
  37.     byte[] bytes = rs.getBytes(columnIndex);
  38.     return getBytes(bytes);
  39.   }

  40.   @Override
  41.   public Byte[] getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
  42.     byte[] bytes = cs.getBytes(columnIndex);
  43.     return getBytes(bytes);
  44.   }

  45.   private Byte[] getBytes(byte[] bytes) {
  46.     Byte[] returnValue = null;
  47.     if (bytes != null) {
  48.       returnValue = ByteArrayUtils.convertToObjectArray(bytes);
  49.     }
  50.     return returnValue;
  51.   }

  52. }