comparison: src/main/java/de/uapcore/lightpit/dao/postgres/PGVersionDao.java
src/main/java/de/uapcore/lightpit/dao/postgres/PGVersionDao.java
- changeset 159
- 86b5d8a1662f
- parent 138
- e2aa673dd473
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| 158:4f912cd42876 | 159:86b5d8a1662f |
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2018 Mike Becker. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 * | |
| 28 */ | |
| 29 package de.uapcore.lightpit.dao.postgres; | |
| 30 | |
| 31 import de.uapcore.lightpit.dao.Functions; | |
| 32 import de.uapcore.lightpit.dao.VersionDao; | |
| 33 import de.uapcore.lightpit.entities.Project; | |
| 34 import de.uapcore.lightpit.entities.Version; | |
| 35 import de.uapcore.lightpit.entities.VersionStatus; | |
| 36 | |
| 37 import java.sql.Connection; | |
| 38 import java.sql.PreparedStatement; | |
| 39 import java.sql.ResultSet; | |
| 40 import java.sql.SQLException; | |
| 41 import java.util.List; | |
| 42 | |
| 43 public final class PGVersionDao implements VersionDao { | |
| 44 | |
| 45 private final PreparedStatement insert, update, list, find, findByNode; | |
| 46 | |
| 47 public PGVersionDao(Connection connection) throws SQLException { | |
| 48 final var query = "select versionid, project, name, node, ordinal, status from lpit_version"; | |
| 49 | |
| 50 list = connection.prepareStatement(query + " where project = ? " + | |
| 51 "order by ordinal desc, lower(name) desc"); | |
| 52 find = connection.prepareStatement(query + " where versionid = ?"); | |
| 53 findByNode = connection.prepareStatement(query + " where project = ? and node = ?"); | |
| 54 | |
| 55 insert = connection.prepareStatement( | |
| 56 "insert into lpit_version (name, node, ordinal, status, project) values (?, ?, ?, ?::version_status, ?)" | |
| 57 ); | |
| 58 update = connection.prepareStatement( | |
| 59 "update lpit_version set name = ?, node = ?, ordinal = ?, status = ?::version_status where versionid = ?" | |
| 60 ); | |
| 61 } | |
| 62 | |
| 63 private static Version mapColumns(ResultSet result) throws SQLException { | |
| 64 final var version = new Version(result.getInt("versionid")); | |
| 65 version.setName(result.getString("name")); | |
| 66 version.setNode(result.getString("node")); | |
| 67 version.setOrdinal(result.getInt("ordinal")); | |
| 68 version.setStatus(VersionStatus.valueOf(result.getString("status"))); | |
| 69 return version; | |
| 70 } | |
| 71 | |
| 72 private static int setFields(PreparedStatement stmt, Version instance) throws SQLException { | |
| 73 int column = 0; | |
| 74 stmt.setString(++column, instance.getName()); | |
| 75 stmt.setString(++column, instance.getNode()); | |
| 76 stmt.setInt(++column, instance.getOrdinal()); | |
| 77 stmt.setString(++column, instance.getStatus().name()); | |
| 78 return column; | |
| 79 } | |
| 80 | |
| 81 @Override | |
| 82 public void save(Version instance, Project project) throws SQLException { | |
| 83 int column = setFields(insert, instance); | |
| 84 insert.setInt(++column, project.getId()); | |
| 85 insert.executeUpdate(); | |
| 86 } | |
| 87 | |
| 88 @Override | |
| 89 public boolean update(Version instance) throws SQLException { | |
| 90 if (instance.getId() < 0) return false; | |
| 91 int column = setFields(update, instance); | |
| 92 update.setInt(++column, instance.getId()); | |
| 93 return update.executeUpdate() > 0; | |
| 94 } | |
| 95 | |
| 96 @Override | |
| 97 public List<Version> list(Project project) throws SQLException { | |
| 98 list.setInt(1, project.getId()); | |
| 99 return Functions.list(list, PGVersionDao::mapColumns); | |
| 100 } | |
| 101 | |
| 102 @Override | |
| 103 public Version find(int id) throws SQLException { | |
| 104 find.setInt(1, id); | |
| 105 return Functions.find(find, PGVersionDao::mapColumns); | |
| 106 } | |
| 107 | |
| 108 @Override | |
| 109 public Version findByNode(Project project, String node) throws SQLException { | |
| 110 findByNode.setInt(1, project.getId()); | |
| 111 findByNode.setString(2, node);; | |
| 112 return Functions.find(findByNode, PGVersionDao::mapColumns); | |
| 113 } | |
| 114 } |
