src/main/java/de/uapcore/lightpit/dao/postgres/PGProjectDao.java

changeset 159
86b5d8a1662f
parent 158
4f912cd42876
child 160
e2d09cf3fb96
     1.1 --- a/src/main/java/de/uapcore/lightpit/dao/postgres/PGProjectDao.java	Fri Nov 06 10:50:32 2020 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,151 +0,0 @@
     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.Functions;
    1.35 -import de.uapcore.lightpit.dao.ProjectDao;
    1.36 -import de.uapcore.lightpit.entities.IssueSummary;
    1.37 -import de.uapcore.lightpit.entities.Project;
    1.38 -import de.uapcore.lightpit.entities.User;
    1.39 -
    1.40 -import java.sql.Connection;
    1.41 -import java.sql.PreparedStatement;
    1.42 -import java.sql.ResultSet;
    1.43 -import java.sql.SQLException;
    1.44 -import java.util.List;
    1.45 -
    1.46 -import static de.uapcore.lightpit.dao.Functions.setForeignKeyOrNull;
    1.47 -import static de.uapcore.lightpit.dao.Functions.setStringOrNull;
    1.48 -
    1.49 -public final class PGProjectDao implements ProjectDao {
    1.50 -
    1.51 -    private final PreparedStatement insert, update, list, find, findByNode;
    1.52 -    private final PreparedStatement issue_summary;
    1.53 -
    1.54 -    public PGProjectDao(Connection connection) throws SQLException {
    1.55 -        final var query = "select projectid, name, node, description, repourl, " +
    1.56 -                "userid, username, lastname, givenname, mail " +
    1.57 -                "from lpit_project " +
    1.58 -                "left join lpit_user owner on lpit_project.owner = owner.userid ";
    1.59 -
    1.60 -        list = connection.prepareStatement(query + " order by name");
    1.61 -
    1.62 -        find = connection.prepareStatement(query + " where projectid = ?");
    1.63 -        findByNode = connection.prepareStatement(query + " where node = ?");
    1.64 -
    1.65 -        issue_summary = connection.prepareStatement(
    1.66 -                "select phase, count(*) as total "+
    1.67 -                        "from lpit_issue " +
    1.68 -                        "join lpit_issue_phases using(status) " +
    1.69 -                        "where project = ? "+
    1.70 -                        "group by phase "
    1.71 -        );
    1.72 -
    1.73 -        insert = connection.prepareStatement(
    1.74 -                "insert into lpit_project (name, node, description, repourl, owner) values (?, ?, ?, ?, ?)"
    1.75 -        );
    1.76 -        update = connection.prepareStatement(
    1.77 -                "update lpit_project set name = ?, node = ?, description = ?, repourl = ?, owner = ? where projectid = ?"
    1.78 -        );
    1.79 -    }
    1.80 -
    1.81 -    private static Project mapColumns(ResultSet result) throws SQLException {
    1.82 -        final var proj = new Project(result.getInt("projectid"));
    1.83 -        proj.setName(result.getString("name"));
    1.84 -        proj.setNode(result.getString("node"));
    1.85 -        proj.setDescription(result.getString("description"));
    1.86 -        proj.setRepoUrl(result.getString("repourl"));
    1.87 -        proj.setOwner(PGUserDao.mapColumns(result));
    1.88 -
    1.89 -        return proj;
    1.90 -    }
    1.91 -
    1.92 -    public IssueSummary getIssueSummary(Project project) throws SQLException {
    1.93 -        issue_summary.setInt(1, project.getId());
    1.94 -        final var result = issue_summary.executeQuery();
    1.95 -        final var summary = new IssueSummary();
    1.96 -        while (result.next()) {
    1.97 -            final var phase = result.getInt("phase");
    1.98 -            final var total = result.getInt("total");
    1.99 -            switch(phase) {
   1.100 -                case 0:
   1.101 -                    summary.setOpen(total);
   1.102 -                    break;
   1.103 -                case 1:
   1.104 -                    summary.setActive(total);
   1.105 -                    break;
   1.106 -                case 2:
   1.107 -                    summary.setDone(total);
   1.108 -                    break;
   1.109 -            }
   1.110 -        }
   1.111 -        return summary;
   1.112 -    }
   1.113 -
   1.114 -    private static int setColumns(PreparedStatement stmt, Project instance) throws SQLException {
   1.115 -        int column = 0;
   1.116 -        stmt.setString(++column, instance.getName());
   1.117 -        stmt.setString(++column, instance.getNode());
   1.118 -        setStringOrNull(stmt, ++column, instance.getDescription());
   1.119 -        setStringOrNull(stmt, ++column, instance.getRepoUrl());
   1.120 -        setForeignKeyOrNull(stmt, ++column, instance.getOwner(), User::getId);
   1.121 -        return column;
   1.122 -    }
   1.123 -
   1.124 -    @Override
   1.125 -    public void save(Project instance) throws SQLException {
   1.126 -        setColumns(insert, instance);
   1.127 -        insert.executeUpdate();
   1.128 -    }
   1.129 -
   1.130 -    @Override
   1.131 -    public boolean update(Project instance) throws SQLException {
   1.132 -        if (instance.getId() < 0) return false;
   1.133 -        int column = setColumns(update, instance);
   1.134 -        update.setInt(++column, instance.getId());
   1.135 -        return update.executeUpdate() > 0;
   1.136 -    }
   1.137 -
   1.138 -    @Override
   1.139 -    public List<Project> list() throws SQLException {
   1.140 -        return Functions.list(list, PGProjectDao::mapColumns);
   1.141 -    }
   1.142 -
   1.143 -    @Override
   1.144 -    public Project find(int id) throws SQLException {
   1.145 -        find.setInt(1, id);
   1.146 -        return Functions.find(find, PGProjectDao::mapColumns);
   1.147 -    }
   1.148 -
   1.149 -    @Override
   1.150 -    public Project findByNode(String node) throws SQLException {
   1.151 -        findByNode.setString(1, node);
   1.152 -        return Functions.find(findByNode, PGProjectDao::mapColumns);
   1.153 -    }
   1.154 -}

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