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