Sun, 20 Dec 2020 11:06:25 +0100
minimize footprint of flexmark - fixes #116
159 | 1 | /* |
2 | * Copyright 2020 Mike Becker. All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions are met: | |
6 | * | |
7 | * 1. Redistributions of source code must retain the above copyright | |
8 | * notice, this list of conditions and the following disclaimer. | |
9 | * | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * | |
14 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
15 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
17 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
20 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
21 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
22 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 | * | |
25 | */ | |
26 | ||
27 | package de.uapcore.lightpit.dao.postgres | |
28 | ||
29 | import de.uapcore.lightpit.dao.AbstractVersionDao | |
30 | import de.uapcore.lightpit.entities.Project | |
31 | import de.uapcore.lightpit.entities.Version | |
32 | import de.uapcore.lightpit.entities.VersionStatus | |
33 | import java.sql.Connection | |
34 | import java.sql.PreparedStatement | |
35 | import java.sql.ResultSet | |
36 | ||
37 | class PGVersionDao(connection: Connection) : AbstractVersionDao() { | |
38 | ||
39 | companion object { | |
40 | fun mapResult(rs: ResultSet): Version { | |
41 | val id = rs.getInt("versionid") | |
42 | return if (rs.wasNull()) { | |
43 | Version(-1) | |
44 | } else { | |
45 | val version = Version(id) | |
46 | version.name = rs.getString("name") | |
47 | version.node = rs.getString("node") | |
48 | version.ordinal = rs.getInt("ordinal") | |
49 | version.status = VersionStatus.valueOf(rs.getString("status")) | |
50 | version | |
51 | } | |
52 | } | |
53 | } | |
54 | ||
55 | private val query = "select versionid, project, name, node, ordinal, status from lpit_version" | |
56 | private val listStmt = connection.prepareStatement(query + " where project = ? " + | |
57 | "order by ordinal desc, lower(name) desc") | |
58 | private val findStmt = connection.prepareStatement("$query where versionid = ?") | |
59 | private val findByNodeStmt = connection.prepareStatement("$query where project = ? and node = ?") | |
60 | private val insertStmt = connection.prepareStatement( | |
61 | "insert into lpit_version (name, node, ordinal, status, project) values (?, ?, ?, ?::version_status, ?)" | |
62 | ) | |
63 | private val updateStmt = connection.prepareStatement( | |
64 | "update lpit_version set name = ?, node = ?, ordinal = ?, status = ?::version_status where versionid = ?" | |
65 | ) | |
66 | ||
67 | override fun mapResult(rs: ResultSet): Version = Companion.mapResult(rs) | |
68 | ||
69 | private fun setFields(stmt: PreparedStatement, instance: Version): Int { | |
70 | var column = 0 | |
71 | stmt.setString(++column, instance.name) | |
72 | stmt.setString(++column, instance.node) | |
73 | stmt.setInt(++column, instance.ordinal) | |
74 | stmt.setString(++column, instance.status.name) | |
75 | return column | |
76 | } | |
77 | ||
78 | override fun save(instance: Version, parent: Project) { | |
79 | var column = setFields(insertStmt, instance) | |
80 | insertStmt.setInt(++column, parent.id) | |
81 | insertStmt.executeUpdate() | |
82 | } | |
83 | ||
84 | override fun update(instance: Version): Boolean { | |
85 | var column = setFields(updateStmt, instance) | |
86 | updateStmt.setInt(++column, instance.id) | |
87 | return updateStmt.executeUpdate() > 0 | |
88 | } | |
89 | ||
90 | override fun list(parent: Project): List<Version> { | |
91 | listStmt.setInt(1, parent.id) | |
92 | return super.list(listStmt) | |
93 | } | |
94 | ||
95 | override fun find(id: Int): Version? { | |
96 | findStmt.setInt(1, id) | |
97 | return super.find(findStmt) | |
98 | } | |
99 | ||
100 | override fun findByNode(parent: Project, node: String): Version? { | |
101 | findByNodeStmt.setInt(1, parent.id) | |
102 | findByNodeStmt.setString(2, node) | |
103 | return super.find(findByNodeStmt) | |
104 | } | |
105 | } |