LightPIT: src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@33b6843fdf8a (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@33b6843fdf8a (annotated)

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

Fri, 22 May 2020 21:23:57 +0200

author: Mike Becker <universe@uap-core.de>
date: Fri, 22 May 2020 21:23:57 +0200
changeset 75: 33b6843fdf8a
parent 72: 0646c14e36fb
child 83: 24a3596b8f98
permissions: -rw-r--r--

adds the ability to create and edit issues

 /*
  * 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, affectedVersions, scheduledVersions, resolvedVersions;
     public PGIssueDao(Connection connection) throws SQLException {
         list = connection.prepareStatement(
                 "select issueid, project, status, category, subject, description, " +
                         "userid, username, givenname, lastname, mail, " +
                         "created, updated, eta " +
                         "from lpit_issue " +
                         "left join lpit_user on userid = assignee " +
                         "where project = ? ");
         find = connection.prepareStatement(
                 "select issueid, project, status, category, subject, description, " +
                         "userid, username, givenname, lastname, mail, " +
                         "created, updated, eta " +
                         "from lpit_issue " +
                         "left join lpit_user on userid = assignee " +
                         "where issueid = ? ");
         insert = connection.prepareStatement(
                 "insert into lpit_issue (project, status, category, subject, description, assignee, eta) " +
                         "values (?, ?::issue_status, ?::issue_category, ?, ?, ?, ?) returning issueid"
         );
         update = connection.prepareStatement(
                 "update lpit_issue set updated = now(), status = ?::issue_status, category = ?::issue_category, " +
                         "subject = ?, description = ?, assignee = ?, eta = ? where issueid = ?"
         );
         affectedVersions = connection.prepareStatement(
                 "select v.versionid, v.name, v.status, v.ordinal " +
                         "from lpit_version v join lpit_issue_affected_version using (versionid) " +
                         "where issueid = ? " +
                         "order by v.ordinal, v.name"
         );
         scheduledVersions = connection.prepareStatement(
                 "select v.versionid, v.name, v.status, v.ordinal " +
                         "from lpit_version v join lpit_issue_scheduled_version using (versionid) " +
                         "where issueid = ? " +
                         "order by v.ordinal, v.name"
         );
         resolvedVersions = connection.prepareStatement(
                 "select v.versionid, v.name, v.status, v.ordinal " +
                         "from lpit_version v join lpit_issue_resolved_version using (versionid) " +
                         "where issueid = ? " +
                         "order by v.ordinal, v.name"
         );
     }
     private User obtainAssignee(ResultSet result) throws SQLException {
         final int id = result.getInt("userid");
         if (id != 0) {
             final var user = new User(id);
             user.setUsername(result.getString("username"));
             user.setGivenname(result.getString("givenname"));
             user.setLastname(result.getString("lastname"));
             user.setMail(result.getString("mail"));
             return user;
         } else {
             return null;
         }
     }
     private Issue mapColumns(ResultSet result) throws SQLException {
         final var project = new Project(result.getInt("project"));
         final var issue = new Issue(result.getInt("issueid"), project);
         issue.setStatus(IssueStatus.valueOf(result.getString("status")));
         issue.setCategory(IssueCategory.valueOf(result.getString("category")));
         issue.setSubject(result.getString("subject"));
         issue.setDescription(result.getString("description"));
         issue.setAssignee(obtainAssignee(result));
         issue.setCreated(result.getTimestamp("created"));
         issue.setUpdated(result.getTimestamp("updated"));
         issue.setEta(result.getDate("eta"));
         return issue;
     }
     private Version mapVersion(ResultSet result, Project project) throws SQLException {
         final var version = new Version(result.getInt("v.versionid"), project);
         version.setName(result.getString("v.name"));
         version.setOrdinal(result.getInt("v.ordinal"));
         version.setStatus(VersionStatus.valueOf(result.getString("v.status")));
         return version;
     }
     @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.getAssignee(), User::getId);
         setDateOrNull(insert, 7, instance.getEta());
         // insert and retrieve the ID
         final var rs = insert.executeQuery();
         rs.next();
         instance.setId(rs.getInt(1));
     }
     @Override
     public boolean update(Issue instance) throws SQLException {
         if (instance.getId() < 0) return false;
         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.getAssignee(), User::getId);
         setDateOrNull(update, 6, instance.getEta());
         update.setInt(7, instance.getId());
         return update.executeUpdate() > 0;
     }
     @Override
     public List<Issue> list(Project project) throws SQLException {
         list.setInt(1, project.getId());
         List<Issue> issues = new ArrayList<>();
         try (var result = list.executeQuery()) {
             while (result.next()) {
                 issues.add(mapColumns(result));
             }
         }
         return issues;
     }
     @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;
             }
         }
     }
     private List<Version> listVersions(PreparedStatement stmt, Issue issue) throws SQLException {
         stmt.setInt(1, issue.getId());
         List<Version> versions = new ArrayList<>();
         try (var result = stmt.executeQuery()) {
             while (result.next()) {
                 versions.add(mapVersion(result, issue.getProject()));
             }
         }
         return versions;
     }
     @Override
     public void joinVersionInformation(Issue issue) throws SQLException {
         Objects.requireNonNull(issue.getProject());
         issue.setAffectedVersions(listVersions(affectedVersions, issue));
         issue.setScheduledVersions(listVersions(scheduledVersions, issue));
         issue.setResolvedVersions(listVersions(resolvedVersions, issue));
     }
 }

Mercurial > hg > LightPIT / annotate

src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@33b6843fdf8a (annotated)

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