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

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

src/main/java/de/uapcore/lightpit/dao/postgres/PGComponentDao.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 138: e2aa673dd473
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
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  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 package de.uapcore.lightpit.dao.postgres;
 import de.uapcore.lightpit.dao.ComponentDao;
 import de.uapcore.lightpit.dao.Functions;
 import de.uapcore.lightpit.entities.Component;
 import de.uapcore.lightpit.entities.Project;
 import de.uapcore.lightpit.entities.User;
 import de.uapcore.lightpit.types.WebColor;
 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;
 public final class PGComponentDao implements ComponentDao {
     private final PreparedStatement insert, update, list, find;
     public PGComponentDao(Connection connection) throws SQLException {
         list = connection.prepareStatement(
                 "select id, name, color, ordinal, description, " +
                         "userid, username, givenname, lastname, mail " +
                         "from lpit_component " +
                         "left join lpit_user on lead = userid " +
                         "where project = ? " +
                         "order by ordinal desc, lower(name) desc");
         find = connection.prepareStatement(
                 "select id, name, color, ordinal, description, " +
                         "userid, username, givenname, lastname, mail " +
                         "from lpit_component " +
                         "left join lpit_user on lead = userid " +
                         "where id = ? ");
         insert = connection.prepareStatement(
                 "insert into lpit_component (project, name, color, ordinal, description, lead) values (?, ?, ?, ?, ?, ?)"
         );
         update = connection.prepareStatement(
                 "update lpit_component set name = ?, color = ?, ordinal = ?, description = ?, lead = ? where id = ?"
         );
     }
     private static Component mapColumns(ResultSet result) throws SQLException {
         final var component = new Component(result.getInt("id"));
         component.setName(result.getString("name"));
         try {
             component.setColor(new WebColor(result.getString("color")));
         } catch (IllegalArgumentException ex) {
             // if someone tempered with the database we default the color to black
             component.setColor(new WebColor("000000"));
         }
         component.setOrdinal(result.getInt("ordinal"));
         component.setDescription(result.getString("description"));
         component.setLead(PGUserDao.mapColumns(result));
         return component;
     }
     @Override
     public void save(Component instance, Project project) throws SQLException {
         Objects.requireNonNull(instance.getName());
         insert.setInt(1, project.getId());
         insert.setString(2, instance.getName());
         insert.setString(3, instance.getColor().getHex());
         insert.setInt(4, instance.getOrdinal());
         Functions.setStringOrNull(insert, 5, instance.getDescription());
         Functions.setForeignKeyOrNull(insert, 6, instance.getLead(), User::getId);
         insert.executeUpdate();
     }
     @Override
     public boolean update(Component instance) throws SQLException {
         if (instance.getId() < 0) return false;
         Objects.requireNonNull(instance.getName());
         Objects.requireNonNull(instance.getColor());
         update.setString(1, instance.getName());
         update.setString(2, instance.getColor().getHex());
         update.setInt(3, instance.getOrdinal());
         Functions.setStringOrNull(update, 4, instance.getDescription());
         Functions.setForeignKeyOrNull(update, 5, instance.getLead(), User::getId);
         update.setInt(6, instance.getId());
         return update.executeUpdate() > 0;
     }
     @Override
     public List<Component> list(Project project) throws SQLException {
         list.setInt(1, project.getId());
         List<Component> components = new ArrayList<>();
         try (var result = list.executeQuery()) {
             while (result.next()) {
                 components.add(mapColumns(result));
             }
         }
         return components;
     }
     @Override
     public Component 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/PGComponentDao.java@7ef369744fd1 (annotated)

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