ShortTypeHandler.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 ShortTypeHandler extends BaseTypeHandler<Short> {

  25.   @Override
  26.   public void setNonNullParameter(PreparedStatement ps, int i, Short parameter, JdbcType jdbcType) throws SQLException {
  27.     ps.setShort(i, parameter);
  28.   }

  29.   @Override
  30.   public Short getNullableResult(ResultSet rs, String columnName) throws SQLException {
  31.     short result = rs.getShort(columnName);
  32.     return result == 0 && rs.wasNull() ? null : result;
  33.   }

  34.   @Override
  35.   public Short getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
  36.     short result = rs.getShort(columnIndex);
  37.     return result == 0 && rs.wasNull() ? null : result;
  38.   }

  39.   @Override
  40.   public Short getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
  41.     short result = cs.getShort(columnIndex);
  42.     return result == 0 && cs.wasNull() ? null : result;
  43.   }
  44. }