--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/de/uapcore/lightpit/dao/postgres/PGVersionDao.java Sun May 17 16:23:39 2020 +0200
@@ -0,0 +1,120 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2018 Mike Becker. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+package de.uapcore.lightpit.dao.postgres;
+
+import de.uapcore.lightpit.dao.VersionDao;
+import de.uapcore.lightpit.entities.Project;
+import de.uapcore.lightpit.entities.Version;
+import de.uapcore.lightpit.entities.VersionStatus;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+public final class PGVersionDao implements VersionDao {
+
+ private final PreparedStatement insert, update, list, find;
+
+ public PGVersionDao(Connection connection) throws SQLException {
+ list = connection.prepareStatement(
+ "select id, project, name, ordinal, status " +
+ "from lpit_version " +
+ "where project = ? " +
+ "order by ordinal, name");
+
+ find = connection.prepareStatement(
+ "select id, project, name, ordinal, status " +
+ "from lpit_version " +
+ "where id = ?");
+
+ insert = connection.prepareStatement(
+ "insert into lpit_version (project, name, ordinal, status) values (?, ?, ?, ?::version_status)"
+ );
+ update = connection.prepareStatement(
+ "update lpit_version set name = ?, ordinal = ?, status = ?::version_status where id = ?"
+ );
+ }
+
+ public Version mapColumns(ResultSet result) throws SQLException {
+ final var version = new Version(result.getInt("id"), new Project(result.getInt("project")));
+ version.setName(result.getString("name"));
+ version.setOrdinal(result.getInt("ordinal"));
+ version.setStatus(VersionStatus.valueOf(result.getString("status")));
+ return version;
+ }
+
+ @Override
+ public void save(Version instance) throws SQLException {
+ Objects.requireNonNull(instance.getName());
+ Objects.requireNonNull(instance.getProject());
+ insert.setInt(1, instance.getProject().getId());
+ insert.setString(2, instance.getName());
+ insert.setInt(3, instance.getOrdinal());
+ insert.setString(4, instance.getStatus().name());
+ insert.executeUpdate();
+ }
+
+ @Override
+ public boolean update(Version instance) throws SQLException {
+ Objects.requireNonNull(instance.getName());
+ update.setString(1, instance.getName());
+ update.setInt(2, instance.getOrdinal());
+ update.setString(3, instance.getStatus().name());
+ update.setInt(4, instance.getId());
+ return update.executeUpdate() > 0;
+ }
+
+ @Override
+ public List<Version> list(Project project) throws SQLException {
+ list.setInt(1, project.getId());
+ List<Version> versions = new ArrayList<>();
+ try (var result = list.executeQuery()) {
+ while (result.next()) {
+ versions.add(mapColumns(result));
+ }
+ }
+ return versions;
+ }
+
+ @Override
+ public Version find(int id) throws SQLException {
+ find.setInt(1, id);
+ try (var result = find.executeQuery()) {
+ if (result.next()) {
+ return mapColumns(result);
+ } else {
+ return null;
+ }
+ }
+ }
+}