質問編集履歴
2
ソースコードの修正
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File without changes
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@@ -7,7 +7,6 @@
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package registration.business_logic;
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import java.util.ArrayList;
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-
import java.util.List;
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import java.util.Random;
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import registration.dao.PreUserDAO;
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@@ -16,42 +15,98 @@
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public class RegistrationBusinessLogic {
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PreUserDAO dao = null;
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public void gettingPreUserIdFromDatabase()
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public void gettingPreUserIdFromDatabase() {
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try {
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-
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PreUserEntity getPreUserIdList = null;
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boolean duplicateFlag = true;
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int duplicateCount = 0;
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ArrayList<String> getPreUserList = new ArrayList<>();
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//まず仮会員IDを発番する
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String id = null;
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//TODO Logger.debug("ビジネスロジック処理開始", "処理={}", "generateIssuePreId");
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dao = new PreUserDAO();
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getPreUserIdList = dao.findAllPreUserId();
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-
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while(duplicateFlag){
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if(duplicateCount >= 3){
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//TODO Logger.warn("仮会員ID発行失敗");
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//throw new RestaurantDaoException(
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//throw new RestaurantDaoException();
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System.out.println("仮会員ID発行失敗");
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break;
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}
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id = generateUserId();
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-
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if (!getPreUserList.contains(id)) {
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break;
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}
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//TODO Logger.debug("
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//TODO Logger.debug("ID重複", "retryCount={}", i)
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id = null;
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duplicateCount++;
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}
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} catch (
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} catch (RestaurantDaoException e){ //独自例外として宣言したい
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//TODO ログ出力
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//Logger.error("DB検索失敗")
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-
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e.printStackTrace();
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} finally {
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//TODO Logger.debug("ビジネスロジック処理終了", "処理={}", "generateIssuePreId");
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dao.close();
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}
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}
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// 8桁の仮ユーザIDを発行する
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private String generateUserId() {
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//TODO Logger.debug("仮会員ID発行処理開始")
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Random rd = new Random();
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StringBuilder sb = new StringBuilder();
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int getNumber = 0;
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int alphabetNumber = 0;
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char getAlphabetCharacter = '\u0000';
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//カウント数をプロパティから取得する(今後ID不足で桁数が増えても大丈夫なように)
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for (int loopCount = 0; loopCount < 8; loopCount++) {
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int getParseNumber = rd.nextInt(4); // 0〜3の乱数を取得する
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switch (getParseNumber) {
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case 0:// 大文字を取得
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alphabetNumber = 65;
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getNumber = rd.nextInt(26);
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alphabetNumber = alphabetNumber + getNumber;
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getAlphabetCharacter = (char) alphabetNumber;
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sb.append(String.valueOf(getAlphabetCharacter));
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break;
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case 1:// 小文字を取得
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alphabetNumber = 97;
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getNumber = rd.nextInt(26);
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alphabetNumber = alphabetNumber + getNumber;
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getAlphabetCharacter = (char) alphabetNumber;
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sb.append(String.valueOf(getAlphabetCharacter));
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break;
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case 2:// 数値を取得
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getNumber = rd.nextInt(10);
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sb.append(String.valueOf(getNumber));
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break;
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case 3:// 大文字を取得
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alphabetNumber = 65;
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getNumber = rd.nextInt(26);
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alphabetNumber = alphabetNumber + getNumber;
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getAlphabetCharacter = (char) alphabetNumber;
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sb.append(String.valueOf(getAlphabetCharacter));
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break;
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case 4:// 小文字を取得
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alphabetNumber = 97;
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getNumber = rd.nextInt(26);
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alphabetNumber = alphabetNumber + getNumber;
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getAlphabetCharacter = (char) alphabetNumber;
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sb.append(String.valueOf(getAlphabetCharacter));
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break;
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case 5:// 数値を取得
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getNumber = rd.nextInt(10);
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sb.append(String.valueOf(getNumber));
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break;
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}
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}
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//TODO Logger.debug("仮会員ID発行処理終了")
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return sb.toString();
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}
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}
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```
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@@ -60,7 +115,6 @@
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package registration.dao;
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import java.io.Closeable;
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63
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import java.util.List;
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import javax.persistence.EntityManager;
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import javax.persistence.EntityTransaction;
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@@ -89,14 +143,15 @@
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* 検索結果
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* DB検索とDB接続失敗のみを確認する
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*/
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public
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public PreUserEntity findAllPreUserId() throws RestaurantDaoException {
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EntityManager em = null;
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try {
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// Logger.debug("仮会員テーブル検索開始")
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System.out.println("仮会員テーブル検索開始");
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em = EmProvider.getInstance().getEntityManagerFactory().createEntityManager();
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TypedQuery<PreUserEntity> query = em.createNamedQuery(SQL_FIND_ALL_PRE_USER_ID, PreUserEntity.class);
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PreUserEntity entity = query.getSingleResult();
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// Logger.debug("仮会員テーブル検索終了")
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return entity;
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@@ -120,16 +175,6 @@
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em.close();
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}
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}
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-
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@Override
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public void insert(String primaryKey1, String PrimaryKey2) {
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//TODO 未実装
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}
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@Override
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public void findByPk() {
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//TODO 未実装
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}
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}
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```
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独自例外クラス
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1
ソースコードを修正
title
CHANGED
|
File without changes
|
body
CHANGED
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@@ -96,7 +96,7 @@
|
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96
96
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// Logger.debug("仮会員テーブル検索開始")
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em = EmProvider.getInstance().getEntityManagerFactory().createEntityManager();
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TypedQuery<PreUserEntity> query = em.createNamedQuery(SQL_FIND_ALL_PRE_USER_ID, PreUserEntity.class);
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List<PreUserEntity> entity = query.
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List<PreUserEntity> entity = query.getSingleResult();
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// Logger.debug("仮会員テーブル検索終了")
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return entity;
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