LightPIT: src/main/java/de/uapcore/lightpit/dao/postgres/PGVersionDao.java@822b7e3d064d (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGVersionDao.java@822b7e3d064d (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGVersionDao.java

Fri, 23 Oct 2020 20:34:57 +0200

author: Mike Becker <universe@uap-core.de>
date: Fri, 23 Oct 2020 20:34:57 +0200
changeset 150: 822b7e3d064d
parent 138: e2aa673dd473
permissions: -rw-r--r--

migrate entities package

 /*
  * 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.Functions;
 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.List;
 public final class PGVersionDao implements VersionDao {
     private final PreparedStatement insert, update, list, find, findByNode;
     public PGVersionDao(Connection connection) throws SQLException {
         final var query = "select versionid, project, name, node, ordinal, status from lpit_version";
         list = connection.prepareStatement(query + " where project = ? " +
                         "order by ordinal desc, lower(name) desc");
         find = connection.prepareStatement(query + " where versionid = ?");
         findByNode = connection.prepareStatement(query + " where project = ? and node = ?");
         insert = connection.prepareStatement(
                 "insert into lpit_version (name, node, ordinal, status, project) values (?, ?, ?, ?::version_status, ?)"
         );
         update = connection.prepareStatement(
                 "update lpit_version set name = ?, node = ?, ordinal = ?, status = ?::version_status where versionid = ?"
         );
     }
     private static Version mapColumns(ResultSet result) throws SQLException {
         final var version = new Version(result.getInt("versionid"));
         version.setName(result.getString("name"));
         version.setNode(result.getString("node"));
         version.setOrdinal(result.getInt("ordinal"));
         version.setStatus(VersionStatus.valueOf(result.getString("status")));
         return version;
     }
     private static int setFields(PreparedStatement stmt, Version instance) throws SQLException {
         int column = 0;
         stmt.setString(++column, instance.getName());
         stmt.setString(++column, instance.getNode());
         stmt.setInt(++column, instance.getOrdinal());
         stmt.setString(++column, instance.getStatus().name());
         return column;
     }
     @Override
     public void save(Version instance, Project project) throws SQLException {
         int column = setFields(insert, instance);
         insert.setInt(++column, project.getId());
         insert.executeUpdate();
     }
     @Override
     public boolean update(Version instance) throws SQLException {
         if (instance.getId() < 0) return false;
         int column = setFields(update, instance);
         update.setInt(++column, instance.getId());
         return update.executeUpdate() > 0;
     }
     @Override
     public List<Version> list(Project project) throws SQLException {
         list.setInt(1, project.getId());
         return Functions.list(list, PGVersionDao::mapColumns);
     }
     @Override
     public Version find(int id) throws SQLException {
         find.setInt(1, id);
         return Functions.find(find, PGVersionDao::mapColumns);
     }
     @Override
     public Version findByNode(Project project, String node) throws SQLException {
         findByNode.setInt(1, project.getId());
         findByNode.setString(2, node);;
         return Functions.find(findByNode, PGVersionDao::mapColumns);
     }
 }

Mercurial > hg > LightPIT / annotate

src/main/java/de/uapcore/lightpit/dao/postgres/PGVersionDao.java@822b7e3d064d (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGVersionDao.java