1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/main/java/de/uapcore/lightpit/dao/postgres/PGProjectDao.java Mon May 11 19:09:06 2020 +0200
1.3 @@ -0,0 +1,92 @@
1.4 +/*
1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 + *
1.7 + * Copyright 2018 Mike Becker. All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions are met:
1.11 + *
1.12 + * 1. Redistributions of source code must retain the above copyright
1.13 + * notice, this list of conditions and the following disclaimer.
1.14 + *
1.15 + * 2. Redistributions in binary form must reproduce the above copyright
1.16 + * notice, this list of conditions and the following disclaimer in the
1.17 + * documentation and/or other materials provided with the distribution.
1.18 + *
1.19 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.20 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.21 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.22 + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
1.23 + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.24 + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.25 + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.26 + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.27 + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.28 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.29 + * POSSIBILITY OF SUCH DAMAGE.
1.30 + *
1.31 + */
1.32 +package de.uapcore.lightpit.dao.postgres;
1.33 +
1.34 +import de.uapcore.lightpit.dao.AbstractDao;
1.35 +import de.uapcore.lightpit.dao.ProjectDao;
1.36 +import de.uapcore.lightpit.entities.Project;
1.37 +import de.uapcore.lightpit.entities.User;
1.38 +
1.39 +import java.sql.Connection;
1.40 +import java.sql.PreparedStatement;
1.41 +import java.sql.ResultSet;
1.42 +import java.sql.SQLException;
1.43 +import java.util.Objects;
1.44 +
1.45 +public final class PGProjectDao extends AbstractDao<Project> implements ProjectDao {
1.46 +
1.47 + private final PGUserDao userDao;
1.48 +
1.49 + private final PreparedStatement insert;
1.50 + private final PreparedStatement update;
1.51 +
1.52 + public PGProjectDao(Connection connection, PGUserDao userDao) throws SQLException {
1.53 + super(connection.prepareStatement(
1.54 + "select * from lpit_project join lpit_user owner on lpit_project.owner = owner.userid"));
1.55 +
1.56 + insert = connection.prepareStatement(
1.57 + "insert into lpit_project (name, description, repourl, owner) values (?, ?, ?, ?)"
1.58 + );
1.59 + update = connection.prepareStatement(
1.60 + "update lpit_project set name = ?, description = ?, repourl = ?, owner = ? where id = ?"
1.61 + );
1.62 +
1.63 + this.userDao = userDao;
1.64 + }
1.65 +
1.66 + @Override
1.67 + public Project mapColumns(ResultSet result, String q) throws SQLException {
1.68 + final var proj = new Project(result.getInt(qual(q, "id")));
1.69 + proj.setName(result.getString(qual(q, "name")));
1.70 + proj.setDescription(result.getString(qual(q, "description")));
1.71 + proj.setRepoUrl(result.getString(qual(q, "repourl")));
1.72 + proj.setOwner(userDao.mapColumns(result, "owner"));
1.73 + return proj;
1.74 + }
1.75 +
1.76 + @Override
1.77 + public void save(Project instance) throws SQLException {
1.78 + Objects.requireNonNull(instance.getName());
1.79 + insert.setString(1, instance.getName());
1.80 + setStringOrNull(insert, 2, instance.getDescription());
1.81 + setStringOrNull(insert, 3, instance.getRepoUrl());
1.82 + setForeignKeyOrNull(insert, 4, instance.getOwner(), User::getUserID);
1.83 + insert.executeUpdate();
1.84 + }
1.85 +
1.86 + @Override
1.87 + public boolean update(Project instance) throws SQLException {
1.88 + Objects.requireNonNull(instance.getName());
1.89 + update.setString(1, instance.getName());
1.90 + setStringOrNull(update, 2, instance.getDescription());
1.91 + setStringOrNull(update, 3, instance.getRepoUrl());
1.92 + setForeignKeyOrNull(update, 4, instance.getOwner(), User::getUserID);
1.93 + return update.executeUpdate() > 0;
1.94 + }
1.95 +}
