LightPIT: src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@7ef369744fd1 (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@7ef369744fd1 (annotated)

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

Thu, 15 Oct 2020 18:36:05 +0200

author: Mike Becker <universe@uap-core.de>
date: Thu, 15 Oct 2020 18:36:05 +0200
changeset 130: 7ef369744fd1
parent 128: 947d0f6a6a83
child 134: f47e82cd6077
permissions: -rw-r--r--

adds the possibility to specify path parameters to RequestMapping

 /*
  * 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, listForVersion, find;
     private final PreparedStatement affectedVersions, resolvedVersions;
     private final PreparedStatement clearAffected, clearResolved;
     private final PreparedStatement insertAffected, insertResolved;
     private final PreparedStatement insertComment, updateComment, listComments;
     public PGIssueDao(Connection connection) throws SQLException {
         list = connection.prepareStatement(
                 "select issueid, project, p.name as projectname, status, category, subject, i.description, " +
                         "userid, username, givenname, lastname, mail, " +
                         "created, updated, eta " +
                         "from lpit_issue i " +
                         "join lpit_project p on project = projectid " +
                         "left join lpit_user on userid = assignee " +
                         "where project = ? ");
         listForVersion = connection.prepareStatement(
                 "with issue_version as ( "+
                         "select issueid, versionid from lpit_issue_affected_version union "+
                         "select issueid, versionid from lpit_issue_resolved_version) "+
                         "select issueid, project, p.name as projectname, status, category, subject, i.description, " +
                         "userid, username, givenname, lastname, mail, " +
                         "created, updated, eta " +
                         "from lpit_issue i " +
                         "join lpit_project p on project = projectid " +
                         "left join issue_version using (issueid) "+
                         "left join lpit_user on userid = assignee " +
                         "where coalesce(versionid,-1) = ? "
         );
         find = connection.prepareStatement(
                 "select issueid, project, p.name as projectname, status, category, subject, i.description, " +
                         "userid, username, givenname, lastname, mail, " +
                         "created, updated, eta " +
                         "from lpit_issue i " +
                         "left join lpit_project p on project = projectid " +
                         "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 versionid, name, status, ordinal " +
                         "from lpit_version join lpit_issue_affected_version using (versionid) " +
                         "where issueid = ? " +
                         "order by ordinal, name"
         );
         clearAffected = connection.prepareStatement("delete from lpit_issue_affected_version where issueid = ?");
         insertAffected = connection.prepareStatement("insert into lpit_issue_affected_version (issueid, versionid) values (?,?)");
         resolvedVersions = connection.prepareStatement(
                 "select versionid, name, status, ordinal " +
                         "from lpit_version v join lpit_issue_resolved_version using (versionid) " +
                         "where issueid = ? " +
                         "order by ordinal, name"
         );
         clearResolved = connection.prepareStatement("delete from lpit_issue_resolved_version where issueid = ?");
         insertResolved = connection.prepareStatement("insert into lpit_issue_resolved_version (issueid, versionid) values (?,?)");
         insertComment = connection.prepareStatement(
                 "insert into lpit_issue_comment (issueid, comment, userid) values (?, ? ,?)"
         );
         updateComment = connection.prepareStatement(
                 "update lpit_issue_comment set comment = ?, updated = now(), updatecount = updatecount+1 where commentid = ?"
         );
         listComments = connection.prepareStatement(
                 "select * from lpit_issue_comment left join lpit_user using (userid) where issueid = ? order by created"
         );
     }
     private Issue mapColumns(ResultSet result) throws SQLException {
         final var project = new Project(result.getInt("project"));
         project.setName(result.getString("projectname"));
         final var issue = new Issue(result.getInt("issueid"));
         issue.setProject(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(PGUserDao.mapColumns(result));
         issue.setCreated(result.getTimestamp("created"));
         issue.setUpdated(result.getTimestamp("updated"));
         issue.setEta(result.getDate("eta"));
         return issue;
     }
     private Version mapVersion(ResultSet result) throws SQLException {
         final var version = new Version(result.getInt("versionid"));
         version.setName(result.getString("name"));
         version.setOrdinal(result.getInt("ordinal"));
         version.setStatus(VersionStatus.valueOf(result.getString("status")));
         return version;
     }
     private void updateVersionLists(Issue instance) throws SQLException {
         clearAffected.setInt(1, instance.getId());
         clearResolved.setInt(1, instance.getId());
         insertAffected.setInt(1, instance.getId());
         insertResolved.setInt(1, instance.getId());
         clearAffected.executeUpdate();
         clearResolved.executeUpdate();
         for (Version v : instance.getAffectedVersions()) {
             insertAffected.setInt(2, v.getId());
             insertAffected.executeUpdate();
         }
         for (Version v : instance.getResolvedVersions()) {
             insertResolved.setInt(2, v.getId());
             insertResolved.executeUpdate();
         }
     }
     @Override
     public void save(Issue instance, Project project) throws SQLException {
         Objects.requireNonNull(instance.getSubject());
         instance.setProject(project);
         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));
         updateVersionLists(instance);
     }
     @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());
         boolean success = update.executeUpdate() > 0;
         if (success) {
             updateVersionLists(instance);
             return true;
         } else {
             return false;
         }
     }
     private List<Issue> list(PreparedStatement query, int arg) throws SQLException {
         query.setInt(1, arg);
         List<Issue> issues = new ArrayList<>();
         try (var result = query.executeQuery()) {
             while (result.next()) {
                 issues.add(mapColumns(result));
             }
         }
         return issues;
     }
     @Override
     public List<Issue> list(Project project) throws SQLException {
         return list(list, project.getId());
     }
     @Override
     public List<Issue> list(Version version) throws SQLException {
         return list(listForVersion, version == null ? -1 : version.getId());
     }
     @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));
             }
         }
         return versions;
     }
     @Override
     public void joinVersionInformation(Issue issue) throws SQLException {
         Objects.requireNonNull(issue.getProject());
         issue.setAffectedVersions(listVersions(affectedVersions, issue));
         issue.setResolvedVersions(listVersions(resolvedVersions, issue));
     }
     @Override
     public List<IssueComment> listComments(Issue issue) throws SQLException {
         listComments.setInt(1, issue.getId());
         List<IssueComment> comments = new ArrayList<>();
         try (var result = listComments.executeQuery()) {
             while (result.next()) {
                 final var comment = new IssueComment(result.getInt("commentid"), issue);
                 comment.setCreated(result.getTimestamp("created"));
                 comment.setUpdated(result.getTimestamp("updated"));
                 comment.setUpdateCount(result.getInt("updatecount"));
                 comment.setComment(result.getString("comment"));
                 comment.setAuthor(PGUserDao.mapColumns(result));
                 comments.add(comment);
             }
         }
         return comments;
     }
     @Override
     public void saveComment(IssueComment comment) throws SQLException {
         Objects.requireNonNull(comment.getComment());
         Objects.requireNonNull(comment.getIssue());
         if (comment.getId() >= 0) {
             updateComment.setString(1, comment.getComment());
             updateComment.setInt(2, comment.getId());
             updateComment.execute();
         } else {
             insertComment.setInt(1, comment.getIssue().getId());
             insertComment.setString(2, comment.getComment());
             setForeignKeyOrNull(insertComment, 3, comment.getAuthor(), User::getId);
             insertComment.execute();
         }
     }
 }

Mercurial > hg > LightPIT / annotate

src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@7ef369744fd1 (annotated)

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