LightPIT: src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@0646c14e36fb (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@0646c14e36fb (annotated)

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

Fri, 22 May 2020 16:21:59 +0200

author: Mike Becker <universe@uap-core.de>
date: Fri, 22 May 2020 16:21:59 +0200
changeset 72: 0646c14e36fb
parent 70: 821c4950b619
child 75: 33b6843fdf8a
permissions: -rw-r--r--

some reformatting

 /*
  * 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.IssueDao;
 import de.uapcore.lightpit.entities.*;
 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;
 import static de.uapcore.lightpit.dao.Functions.*;
 public final class PGIssueDao implements IssueDao {
     private final PreparedStatement insert, update, list, find;
     public PGIssueDao(Connection connection) throws SQLException {
         list = connection.prepareStatement(
                 "select issue.id, issue.project, issue.status, issue.category, issue.subject, issue.description, " +
                         "vplan.id, vplan.name, vdone.id, vdone.name, " +
                         "issue.created, issue.updated, issue.eta " +
                         "from lpit_issue issue " +
                         "left join lpit_version vplan on vplan.id = version_plan " +
                         "left join lpit_version vdone on vdone.id = version_done " +
                         "where issue.project = ? ");
         find = connection.prepareStatement(
                 "select issue.id, issue.project, issue.status, issue.category, issue.subject, issue.description, " +
                         "vplan.id, vplan.name, vdone.id, vdone.name, " +
                         "issue.created, issue.updated, issue.eta " +
                         "from lpit_issue issue " +
                         "left join lpit_version vplan on vplan.id = version_plan " +
                         "left join lpit_version vdone on vdone.id = version_done " +
                         "where issue.id = ? ");
         insert = connection.prepareStatement(
                 "insert into lpit_issue (project, status, category, subject, description, version_plan, version_done, eta) " +
                         "values (?, ?::issue_status, ?::issue_category, ?, ?, ?, ?, ?)"
         );
         update = connection.prepareStatement(
                 "update lpit_issue set updated = now(), status = ?::issue_status, category = ?::issue_category, " +
                         "subject = ?, description = ?, version_plan = ?, version_done = ?, eta = ? where id = ?"
         );
     }
     private Version obtainVersion(ResultSet result, Project project, String prefix) throws SQLException {
         final int vplan = result.getInt(prefix + "id");
         if (vplan > 0) {
             final var ver = new Version(vplan, project);
             ver.setName(result.getString(prefix + "name"));
             return ver;
         } else {
             return null;
         }
     }
     public Issue mapColumns(ResultSet result) throws SQLException {
         final var project = new Project(result.getInt("issue.project"));
         final var issue = new Issue(result.getInt("issue.id"), project);
         issue.setStatus(IssueStatus.valueOf(result.getString("issue.status")));
         issue.setCategory(IssueCategory.valueOf(result.getString("issue.category")));
         issue.setSubject(result.getString("issue.subject"));
         issue.setDescription(result.getString("issue.description"));
         issue.setScheduledVersion(obtainVersion(result, project, "vplan."));
         issue.setResolvedVersion(obtainVersion(result, project, "vdone."));
         issue.setCreated(result.getTimestamp("issue.created"));
         issue.setUpdated(result.getTimestamp("issue.updated"));
         issue.setEta(result.getDate("issue.eta"));
         return issue;
     }
     @Override
     public void save(Issue instance) throws SQLException {
         Objects.requireNonNull(instance.getSubject());
         Objects.requireNonNull(instance.getProject());
         insert.setInt(1, instance.getProject().getId());
         insert.setString(2, instance.getStatus().name());
         insert.setString(3, instance.getCategory().name());
         insert.setString(4, instance.getSubject());
         setStringOrNull(insert, 5, instance.getDescription());
         setForeignKeyOrNull(insert, 6, instance.getScheduledVersion(), Version::getId);
         setForeignKeyOrNull(insert, 7, instance.getResolvedVersion(), Version::getId);
         setDateOrNull(insert, 8, instance.getEta());
         insert.executeUpdate();
     }
     @Override
     public boolean update(Issue instance) throws SQLException {
         Objects.requireNonNull(instance.getSubject());
         update.setString(1, instance.getStatus().name());
         update.setString(2, instance.getCategory().name());
         update.setString(3, instance.getSubject());
         setStringOrNull(update, 4, instance.getDescription());
         setForeignKeyOrNull(update, 5, instance.getScheduledVersion(), Version::getId);
         setForeignKeyOrNull(update, 6, instance.getResolvedVersion(), Version::getId);
         setDateOrNull(update, 7, instance.getEta());
         update.setInt(8, instance.getId());
         return update.executeUpdate() > 0;
     }
     @Override
     public List<Issue> list(Project project) throws SQLException {
         list.setInt(1, project.getId());
         List<Issue> versions = new ArrayList<>();
         try (var result = list.executeQuery()) {
             while (result.next()) {
                 versions.add(mapColumns(result));
             }
         }
         return versions;
     }
     @Override
     public Issue find(int id) throws SQLException {
         find.setInt(1, id);
         try (var result = find.executeQuery()) {
             if (result.next()) {
                 return mapColumns(result);
             } else {
                 return null;
             }
         }
     }
 }

Mercurial > hg > LightPIT / annotate

src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@0646c14e36fb (annotated)

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