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

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

src/main/java/de/uapcore/lightpit/dao/postgres/PGProjectDao.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.ProjectDao;
 import de.uapcore.lightpit.entities.IssueSummary;
 import de.uapcore.lightpit.entities.Project;
 import de.uapcore.lightpit.entities.User;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.List;
 import static de.uapcore.lightpit.dao.Functions.setForeignKeyOrNull;
 import static de.uapcore.lightpit.dao.Functions.setStringOrNull;
 public final class PGProjectDao implements ProjectDao {
     private final PreparedStatement insert, update, list, find, findByNode;
     private final PreparedStatement issue_summary;
     public PGProjectDao(Connection connection) throws SQLException {
         final var query = "select projectid, name, node, description, repourl, " +
                 "userid, username, lastname, givenname, mail " +
                 "from lpit_project " +
                 "left join lpit_user owner on lpit_project.owner = owner.userid ";
         list = connection.prepareStatement(query + " order by name");
         find = connection.prepareStatement(query + " where projectid = ?");
         findByNode = connection.prepareStatement(query + " where node = ?");
         issue_summary = connection.prepareStatement(
                 "select phase, count(*) as total "+
                         "from lpit_issue " +
                         "join lpit_issue_phases using(status) " +
                         "where project = ? "+
                         "group by phase "
         );
         insert = connection.prepareStatement(
                 "insert into lpit_project (name, node, description, repourl, owner) values (?, ?, ?, ?, ?)"
         );
         update = connection.prepareStatement(
                 "update lpit_project set name = ?, node = ?, description = ?, repourl = ?, owner = ? where projectid = ?"
         );
     }
     private static Project mapColumns(ResultSet result) throws SQLException {
         final var proj = new Project(result.getInt("projectid"));
         proj.setName(result.getString("name"));
         proj.setNode(result.getString("node"));
         proj.setDescription(result.getString("description"));
         proj.setRepoUrl(result.getString("repourl"));
         proj.setOwner(PGUserDao.mapColumns(result));
         return proj;
     }
     public IssueSummary getIssueSummary(Project project) throws SQLException {
         issue_summary.setInt(1, project.getId());
         final var result = issue_summary.executeQuery();
         final var summary = new IssueSummary();
         while (result.next()) {
             final var phase = result.getInt("phase");
             final var total = result.getInt("total");
             switch(phase) {
                 case 0:
                     summary.setOpen(total);
                     break;
                 case 1:
                     summary.setActive(total);
                     break;
                 case 2:
                     summary.setDone(total);
                     break;
             }
         }
         return summary;
     }
     private static int setColumns(PreparedStatement stmt, Project instance) throws SQLException {
         int column = 0;
         stmt.setString(++column, instance.getName());
         stmt.setString(++column, instance.getNode());
         setStringOrNull(stmt, ++column, instance.getDescription());
         setStringOrNull(stmt, ++column, instance.getRepoUrl());
         setForeignKeyOrNull(stmt, ++column, instance.getOwner(), User::getId);
         return column;
     }
     @Override
     public void save(Project instance) throws SQLException {
         setColumns(insert, instance);
         insert.executeUpdate();
     }
     @Override
     public boolean update(Project instance) throws SQLException {
         if (instance.getId() < 0) return false;
         int column = setColumns(update, instance);
         update.setInt(++column, instance.getId());
         return update.executeUpdate() > 0;
     }
     @Override
     public List<Project> list() throws SQLException {
         return Functions.list(list, PGProjectDao::mapColumns);
     }
     @Override
     public Project find(int id) throws SQLException {
         find.setInt(1, id);
         return Functions.find(find, PGProjectDao::mapColumns);
     }
     @Override
     public Project findByNode(String node) throws SQLException {
         findByNode.setString(1, node);
         return Functions.find(findByNode, PGProjectDao::mapColumns);
     }
 }

Mercurial > hg > LightPIT / annotate

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

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