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| 1 | +package com.example.demo.domain.model.repository.jdbc; |
| 2 | + |
| 3 | +import java.util.ArrayList; |
| 4 | +import java.util.Date; |
| 5 | +import java.util.List; |
| 6 | +import java.util.Map; |
| 7 | + |
| 8 | +import org.springframework.beans.factory.annotation.Autowired; |
| 9 | +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; |
| 10 | +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; |
| 11 | +import org.springframework.jdbc.core.namedparam.SqlParameterSource; |
| 12 | +import org.springframework.stereotype.Repository; |
| 13 | + |
| 14 | +import com.example.demo.domain.model.User; |
| 15 | +import com.example.demo.domain.model.repository.UserDao; |
| 16 | + |
| 17 | + |
| 18 | +@Repository("UserDaoNamedJdbcImpl") |
| 19 | +public class UserDaoNamedJdbcImpl implements UserDao { |
| 20 | + |
| 21 | + @Autowired |
| 22 | + private NamedParameterJdbcTemplate jdbc; |
| 23 | + |
| 24 | + // Userテーブルの件数を取得 |
| 25 | + @Override |
| 26 | + public int count() { |
| 27 | + // SQL文 |
| 28 | + String sql = "SELECT COUNT(*) FROM m_user"; |
| 29 | + |
| 30 | + // パラメータ生成 |
| 31 | + SqlParameterSource params = new MapSqlParameterSource(); |
| 32 | + |
| 33 | + // 全件取得してカウント |
| 34 | + return jdbc.queryForObject(sql, params, Integer.class); |
| 35 | + } |
| 36 | + |
| 37 | + // Userテーブルにデータを1件insert |
| 38 | + @Override |
| 39 | + public int insertOne(User user) { |
| 40 | + // SQL文 |
| 41 | + String sql = "INSERT INTO m_user(user_id," |
| 42 | + + "password," |
| 43 | + + "user_name," |
| 44 | + + "birthday," |
| 45 | + + "age," |
| 46 | + + "marriage," |
| 47 | + + "role)" |
| 48 | + + " VALUES(:userId," |
| 49 | + + ":password," |
| 50 | + + ":userName," |
| 51 | + + ":birthday," |
| 52 | + + ":age," |
| 53 | + + ":marriage," |
| 54 | + + ":role)"; |
| 55 | + |
| 56 | + // パラメータ |
| 57 | + SqlParameterSource params = new MapSqlParameterSource() |
| 58 | + .addValue("userId", user.getUserId()) |
| 59 | + .addValue("password", user.getPassword()) |
| 60 | + .addValue("userName", user.getUserName()) |
| 61 | + .addValue("birthday", user.getBirthday()) |
| 62 | + .addValue("age", user.getAge()) |
| 63 | + .addValue("marriage", user.isMarriage()) |
| 64 | + .addValue("role", user.getRole()); |
| 65 | + |
| 66 | + // SQL実行 |
| 67 | + return jdbc.update(sql, params); |
| 68 | + } |
| 69 | + |
| 70 | + // Userテーブルのデータを1件取得 |
| 71 | + @Override |
| 72 | + public User selectOne(String userId) { |
| 73 | + // SQL文 |
| 74 | + String sql = "SELECT * FROM m_user WHERE user_id = :userId"; |
| 75 | + |
| 76 | + // パラメータ |
| 77 | + SqlParameterSource params = new MapSqlParameterSource() |
| 78 | + .addValue("userId", userId); |
| 79 | + |
| 80 | + // SQL実行 |
| 81 | + Map<String, Object> map = jdbc.queryForMap(sql, params); |
| 82 | + |
| 83 | + // 結果返却用のインスタンスを生成 |
| 84 | + User user = new User(); |
| 85 | + |
| 86 | + // 取得データをインスタンスにセット |
| 87 | + user.setUserId((String)map.get("user_id")); |
| 88 | + user.setPassword((String)map.get("password")); |
| 89 | + user.setUserName((String)map.get("user_name")); |
| 90 | + user.setBirthday((Date)map.get("birthday")); |
| 91 | + user.setAge((Integer)map.get("age")); |
| 92 | + user.setMarriage((Boolean)map.get("marriage")); |
| 93 | + user.setRole((String)map.get("role")); |
| 94 | + |
| 95 | + return user; |
| 96 | + } |
| 97 | + |
| 98 | + // Userテーブルの全データを取得 |
| 99 | + @Override |
| 100 | + public List<User> selectMany() { |
| 101 | + // SQL文 |
| 102 | + String sql = "SELECT * FROM m_user"; |
| 103 | + |
| 104 | + // パラメータ |
| 105 | + SqlParameterSource params = new MapSqlParameterSource(); |
| 106 | + |
| 107 | + // SQL実行 |
| 108 | + List<Map<String, Object>> getList = jdbc.queryForList(sql, params); |
| 109 | + |
| 110 | + // 結果返却用のList |
| 111 | + List<User> userList = new ArrayList<>(); |
| 112 | + |
| 113 | + // 取得データ分loop |
| 114 | + for(Map<String, Object> map : getList) { |
| 115 | + // Userインスタンスの生成 |
| 116 | + User user = new User(); |
| 117 | + |
| 118 | + // Userインスタンスに取得したデータをセットする |
| 119 | + // ユーザーID |
| 120 | + user.setUserId((String)map.get("user_id")); |
| 121 | + // パスワード |
| 122 | + user.setPassword((String)map.get("password")); |
| 123 | + // ユーザー名 |
| 124 | + user.setUserName((String)map.get("user_name")); |
| 125 | + // 誕生日 |
| 126 | + user.setBirthday((Date)map.get("birthday")); |
| 127 | + // 年齢 |
| 128 | + user.setAge((Integer)map.get("age")); |
| 129 | + // 結婚ステータス |
| 130 | + user.setMarriage((Boolean)map.get("marriage")); |
| 131 | + // ロール |
| 132 | + user.setRole((String)map.get("role")); |
| 133 | + |
| 134 | + // Listに追加 |
| 135 | + userList.add(user); |
| 136 | + } |
| 137 | + |
| 138 | + return userList; |
| 139 | + } |
| 140 | + |
| 141 | + // Userテーブルを1件更新 |
| 142 | + @Override |
| 143 | + public int updateOne(User user) { |
| 144 | + // SQL文 |
| 145 | + String sql = "UPDATE M_USER" |
| 146 | + + " SET" |
| 147 | + + " password = :password," |
| 148 | + + " user_name = :userName," |
| 149 | + + " birthday = :birthday," |
| 150 | + + " age = :age," |
| 151 | + + " marriage = :marriage," |
| 152 | + + " WHERE user_id = :userId"; |
| 153 | + |
| 154 | + // パラメータ |
| 155 | + SqlParameterSource params = new MapSqlParameterSource() |
| 156 | + .addValue("userId", user.getUserId()) |
| 157 | + .addValue("password", user.getPassword()) |
| 158 | + .addValue("userName", user.getUserName()) |
| 159 | + .addValue("birthday", user.getBirthday()) |
| 160 | + .addValue("age", user.getAge()) |
| 161 | + .addValue("marriage", user.isMarriage()); |
| 162 | + |
| 163 | + // SQL実行 |
| 164 | + return jdbc.update(sql, params); |
| 165 | + } |
| 166 | + |
| 167 | + // Userテーブルを1件削除 |
| 168 | + @Override |
| 169 | + public int deleteOne(String userId) { |
| 170 | + // SQL文 |
| 171 | + String sql = "DELETE FROM m_user WHERE user_id = :userId"; |
| 172 | + |
| 173 | + // パラメータ |
| 174 | + SqlParameterSource params = new MapSqlParameterSource() |
| 175 | + .addValue("userId", userId); |
| 176 | + |
| 177 | + // SQL実行 |
| 178 | + int rowNumber = jdbc.update(sql, params); |
| 179 | + |
| 180 | + return rowNumber; |
| 181 | + } |
| 182 | + |
| 183 | + // SQL取得結果をサーバーにCSVで保存 |
| 184 | + @Override |
| 185 | + public void userCsvOut() { |
| 186 | + // M_USERテーブルのデータを全件取得するSQL |
| 187 | + String sql = "SELECT * FROM m_user"; |
| 188 | + |
| 189 | + // ResultSetExtractorの生成 |
| 190 | + UserRowCallbackHandler handler = new UserRowCallbackHandler(); |
| 191 | + |
| 192 | + // クエリ実行 |
| 193 | + jdbc.query(sql, handler); |
| 194 | + } |
| 195 | +} |
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