--- a/src/java/de/uapcore/lightpit/entities/UserDao.java Sun Apr 08 16:51:15 2018 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,77 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2018 Mike Becker. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - */ -package de.uapcore.lightpit.entities; - -import java.sql.Connection; -import java.sql.ResultSet; -import java.sql.SQLException; -import java.sql.Statement; -import java.util.ArrayList; -import java.util.List; -import java.util.Optional; - -public abstract class UserDao { - - /** - * Maps SQL columns to POJO fields. - * @param result the database result set - * @param user the POJO - * @throws SQLException - */ - protected void mapColumns(ResultSet result, User user) throws SQLException { - user.setUserID(result.getInt("userid")); - user.setUsername(result.getString("username")); - user.setGivenname(Optional.ofNullable(result.getString("givenname"))); - user.setLastname(Optional.ofNullable(result.getString("lastname"))); - } - - /** - * Returns a list of all users ordered by their username. - * - * Does not return reserved system users with negative user IDs. - * - * @param conn the connection to use - * @return a list of all users - * @throws SQLException - */ - public List<User> listAll(Connection conn) throws SQLException { - List<User> list = new ArrayList<>(); - try ( - Statement stmt = conn.createStatement(); - ResultSet result = stmt.executeQuery( - "SELECT * FROM lpitcore_user WHERE userid >= 0 ORDER BY username")) { - while (result.next()) { - final User user = new User(); - mapColumns(result, user); - list.add(user); - } - } - return list; - } -}