1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/main/kotlin/de/uapcore/lightpit/dao/postgres/PGVersionDao.kt Thu Nov 19 13:58:54 2020 +0100
1.3 @@ -0,0 +1,105 @@
1.4 +/*
1.5 + * Copyright 2020 Mike Becker. All rights reserved.
1.6 + *
1.7 + * Redistribution and use in source and binary forms, with or without
1.8 + * modification, are permitted provided that the following conditions are met:
1.9 + *
1.10 + * 1. Redistributions of source code must retain the above copyright
1.11 + * notice, this list of conditions and the following disclaimer.
1.12 + *
1.13 + * 2. Redistributions in binary form must reproduce the above copyright
1.14 + * notice, this list of conditions and the following disclaimer in the
1.15 + * documentation and/or other materials provided with the distribution.
1.16 + *
1.17 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.18 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.19 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
1.20 + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
1.21 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.22 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
1.23 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
1.24 + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
1.25 + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.26 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.27 + *
1.28 + */
1.29 +
1.30 +package de.uapcore.lightpit.dao.postgres
1.31 +
1.32 +import de.uapcore.lightpit.dao.AbstractVersionDao
1.33 +import de.uapcore.lightpit.entities.Project
1.34 +import de.uapcore.lightpit.entities.Version
1.35 +import de.uapcore.lightpit.entities.VersionStatus
1.36 +import java.sql.Connection
1.37 +import java.sql.PreparedStatement
1.38 +import java.sql.ResultSet
1.39 +
1.40 +class PGVersionDao(connection: Connection) : AbstractVersionDao() {
1.41 +
1.42 + companion object {
1.43 + fun mapResult(rs: ResultSet): Version {
1.44 + val id = rs.getInt("versionid")
1.45 + return if (rs.wasNull()) {
1.46 + Version(-1)
1.47 + } else {
1.48 + val version = Version(id)
1.49 + version.name = rs.getString("name")
1.50 + version.node = rs.getString("node")
1.51 + version.ordinal = rs.getInt("ordinal")
1.52 + version.status = VersionStatus.valueOf(rs.getString("status"))
1.53 + version
1.54 + }
1.55 + }
1.56 + }
1.57 +
1.58 + private val query = "select versionid, project, name, node, ordinal, status from lpit_version"
1.59 + private val listStmt = connection.prepareStatement(query + " where project = ? " +
1.60 + "order by ordinal desc, lower(name) desc")
1.61 + private val findStmt = connection.prepareStatement("$query where versionid = ?")
1.62 + private val findByNodeStmt = connection.prepareStatement("$query where project = ? and node = ?")
1.63 + private val insertStmt = connection.prepareStatement(
1.64 + "insert into lpit_version (name, node, ordinal, status, project) values (?, ?, ?, ?::version_status, ?)"
1.65 + )
1.66 + private val updateStmt = connection.prepareStatement(
1.67 + "update lpit_version set name = ?, node = ?, ordinal = ?, status = ?::version_status where versionid = ?"
1.68 + )
1.69 +
1.70 + override fun mapResult(rs: ResultSet): Version = Companion.mapResult(rs)
1.71 +
1.72 + private fun setFields(stmt: PreparedStatement, instance: Version): Int {
1.73 + var column = 0
1.74 + stmt.setString(++column, instance.name)
1.75 + stmt.setString(++column, instance.node)
1.76 + stmt.setInt(++column, instance.ordinal)
1.77 + stmt.setString(++column, instance.status.name)
1.78 + return column
1.79 + }
1.80 +
1.81 + override fun save(instance: Version, parent: Project) {
1.82 + var column = setFields(insertStmt, instance)
1.83 + insertStmt.setInt(++column, parent.id)
1.84 + insertStmt.executeUpdate()
1.85 + }
1.86 +
1.87 + override fun update(instance: Version): Boolean {
1.88 + var column = setFields(updateStmt, instance)
1.89 + updateStmt.setInt(++column, instance.id)
1.90 + return updateStmt.executeUpdate() > 0
1.91 + }
1.92 +
1.93 + override fun list(parent: Project): List<Version> {
1.94 + listStmt.setInt(1, parent.id)
1.95 + return super.list(listStmt)
1.96 + }
1.97 +
1.98 + override fun find(id: Int): Version? {
1.99 + findStmt.setInt(1, id)
1.100 + return super.find(findStmt)
1.101 + }
1.102 +
1.103 + override fun findByNode(parent: Project, node: String): Version? {
1.104 + findByNodeStmt.setInt(1, parent.id)
1.105 + findByNodeStmt.setString(2, node)
1.106 + return super.find(findByNodeStmt)
1.107 + }
1.108 +}
1.109 \ No newline at end of file
