Wed, 13 May 2020 18:45:28 +0200
renames some crappy constants
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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2018 Mike Becker. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | * |
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28 | */ |
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29 | package de.uapcore.lightpit.dao.postgres; |
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30 | |
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31 | import de.uapcore.lightpit.dao.AbstractDao; |
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32 | import de.uapcore.lightpit.dao.ProjectDao; |
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33 | import de.uapcore.lightpit.entities.Project; |
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34 | import de.uapcore.lightpit.entities.User; |
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35 | |
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36 | import java.sql.Connection; |
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37 | import java.sql.PreparedStatement; |
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38 | import java.sql.ResultSet; |
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39 | import java.sql.SQLException; |
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40 | import java.util.Objects; |
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41 | |
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42 | public final class PGProjectDao extends AbstractDao<Project> implements ProjectDao { |
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43 | |
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44 | private final PGUserDao userDao; |
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45 | |
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46 | private final PreparedStatement insert; |
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47 | private final PreparedStatement update; |
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48 | |
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49 | public PGProjectDao(Connection connection, PGUserDao userDao) throws SQLException { |
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50 | super(connection.prepareStatement( |
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51 | "select * from lpit_project join lpit_user owner on lpit_project.owner = owner.userid")); |
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52 | |
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53 | insert = connection.prepareStatement( |
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54 | "insert into lpit_project (name, description, repourl, owner) values (?, ?, ?, ?)" |
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55 | ); |
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56 | update = connection.prepareStatement( |
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57 | "update lpit_project set name = ?, description = ?, repourl = ?, owner = ? where id = ?" |
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58 | ); |
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59 | |
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60 | this.userDao = userDao; |
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61 | } |
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62 | |
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63 | @Override |
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64 | public Project mapColumns(ResultSet result, String q) throws SQLException { |
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65 | final var proj = new Project(result.getInt(qual(q, "id"))); |
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66 | proj.setName(result.getString(qual(q, "name"))); |
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67 | proj.setDescription(result.getString(qual(q, "description"))); |
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68 | proj.setRepoUrl(result.getString(qual(q, "repourl"))); |
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69 | proj.setOwner(userDao.mapColumns(result, "owner")); |
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70 | return proj; |
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71 | } |
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72 | |
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73 | @Override |
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74 | public void save(Project instance) throws SQLException { |
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75 | Objects.requireNonNull(instance.getName()); |
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76 | insert.setString(1, instance.getName()); |
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77 | setStringOrNull(insert, 2, instance.getDescription()); |
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78 | setStringOrNull(insert, 3, instance.getRepoUrl()); |
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79 | setForeignKeyOrNull(insert, 4, instance.getOwner(), User::getUserID); |
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80 | insert.executeUpdate(); |
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81 | } |
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82 | |
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83 | @Override |
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84 | public boolean update(Project instance) throws SQLException { |
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85 | Objects.requireNonNull(instance.getName()); |
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86 | update.setString(1, instance.getName()); |
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87 | setStringOrNull(update, 2, instance.getDescription()); |
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88 | setStringOrNull(update, 3, instance.getRepoUrl()); |
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89 | setForeignKeyOrNull(update, 4, instance.getOwner(), User::getUserID); |
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90 | return update.executeUpdate() > 0; |
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91 | } |
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92 | } |