Tue, 19 May 2020 18:49:48 +0200
improves width of project and user forms
/* * 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.dao.postgres; import de.uapcore.lightpit.dao.ProjectDao; import de.uapcore.lightpit.entities.Project; import de.uapcore.lightpit.entities.User; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import java.util.Objects; import static de.uapcore.lightpit.dao.Functions.setForeignKeyOrNull; import static de.uapcore.lightpit.dao.Functions.setStringOrNull; public final class PGProjectDao implements ProjectDao { private final PreparedStatement insert, update, list, find; public PGProjectDao(Connection connection) throws SQLException { list = connection.prepareStatement( "select id, name, description, repourl, " + "userid, username, lastname, givenname, mail " + "from lpit_project " + "left join lpit_user owner on lpit_project.owner = owner.userid " + "order by name"); find = connection.prepareStatement( "select id, name, description, repourl, " + "userid, username, lastname, givenname, mail " + "from lpit_project " + "left join lpit_user owner on lpit_project.owner = owner.userid " + "where id = ?"); insert = connection.prepareStatement( "insert into lpit_project (name, description, repourl, owner) values (?, ?, ?, ?)" ); update = connection.prepareStatement( "update lpit_project set name = ?, description = ?, repourl = ?, owner = ? where id = ?" ); } public Project mapColumns(ResultSet result) throws SQLException { final var proj = new Project(result.getInt("id")); proj.setName(result.getString("name")); proj.setDescription(result.getString("description")); proj.setRepoUrl(result.getString("repourl")); final int id = result.getInt("userid"); if (id != 0) { final var user = new User(id); user.setUsername(result.getString("username")); user.setGivenname(result.getString("givenname")); user.setLastname(result.getString("lastname")); user.setMail(result.getString("mail")); proj.setOwner(user); } return proj; } @Override public void save(Project instance) throws SQLException { Objects.requireNonNull(instance.getName()); insert.setString(1, instance.getName()); setStringOrNull(insert, 2, instance.getDescription()); setStringOrNull(insert, 3, instance.getRepoUrl()); setForeignKeyOrNull(insert, 4, instance.getOwner(), User::getId); insert.executeUpdate(); } @Override public boolean update(Project instance) throws SQLException { Objects.requireNonNull(instance.getName()); update.setString(1, instance.getName()); setStringOrNull(update, 2, instance.getDescription()); setStringOrNull(update, 3, instance.getRepoUrl()); setForeignKeyOrNull(update, 4, instance.getOwner(), User::getId); update.setInt(5, instance.getId()); return update.executeUpdate() > 0; } @Override public List<Project> list() throws SQLException { List<Project> projects = new ArrayList<>(); try (var result = list.executeQuery()) { while (result.next()) { projects.add(mapColumns(result)); } } return projects; } @Override public Project find(int id) throws SQLException { find.setInt(1, id); try (var result = find.executeQuery()) { if (result.next()) { return mapColumns(result); } else { return null; } } } }