comparison: src/main/java/de/uapcore/lightpit/dao/UserDao.java
src/main/java/de/uapcore/lightpit/dao/UserDao.java
- changeset 34
- 824d4042c857
- parent 33
- fd8c40ff78c3
- child 62
- 833e0385572a
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| 33:fd8c40ff78c3 | 34:824d4042c857 |
|---|---|
| 1 /* | 1 /* |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
| 3 * | 3 * |
| 4 * Copyright 2018 Mike Becker. All rights reserved. | 4 * Copyright 2018 Mike Becker. All rights reserved. |
| 5 * | 5 * |
| 6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
| 7 * modification, are permitted provided that the following conditions are met: | 7 * modification, are permitted provided that the following conditions are met: |
| 8 * | 8 * |
| 9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
| 10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
| 28 */ | 28 */ |
| 29 package de.uapcore.lightpit.dao; | 29 package de.uapcore.lightpit.dao; |
| 30 | 30 |
| 31 import de.uapcore.lightpit.entities.User; | 31 import de.uapcore.lightpit.entities.User; |
| 32 | 32 |
| 33 import java.sql.Connection; | 33 public interface UserDao extends GenericDao<User> { |
| 34 import java.sql.ResultSet; | |
| 35 import java.sql.SQLException; | |
| 36 import java.sql.Statement; | |
| 37 import java.util.ArrayList; | |
| 38 import java.util.List; | |
| 39 | 34 |
| 40 public class UserDao { | |
| 41 | |
| 42 /** | |
| 43 * Maps SQL columns to POJO fields. | |
| 44 * | |
| 45 * @param result the database result set | |
| 46 * @param user the POJO | |
| 47 * @throws SQLException on any kind of SQL errors | |
| 48 */ | |
| 49 protected void mapColumns(ResultSet result, User user) throws SQLException { | |
| 50 user.setUserID(result.getInt("userid")); | |
| 51 user.setUsername(result.getString("username")); | |
| 52 user.setGivenname(result.getString("givenname")); | |
| 53 user.setLastname(result.getString("lastname")); | |
| 54 } | |
| 55 | |
| 56 /** | |
| 57 * Returns a list of all users ordered by their username. | |
| 58 * <p> | |
| 59 * Does not return reserved system users with negative user IDs. | |
| 60 * | |
| 61 * @param conn the connection to use | |
| 62 * @return a list of all users | |
| 63 * @throws SQLException on any kind of SQL errors | |
| 64 */ | |
| 65 public List<User> listAll(Connection conn) throws SQLException { | |
| 66 List<User> list = new ArrayList<>(); | |
| 67 try ( | |
| 68 Statement stmt = conn.createStatement(); | |
| 69 ResultSet result = stmt.executeQuery( | |
| 70 "SELECT * FROM lpitcore_user WHERE userid >= 0 ORDER BY username")) { | |
| 71 while (result.next()) { | |
| 72 final User user = new User(); | |
| 73 mapColumns(result, user); | |
| 74 list.add(user); | |
| 75 } | |
| 76 } | |
| 77 return list; | |
| 78 } | |
| 79 } | 35 } |
