LightPIT: src/main/java/de/uapcore/lightpit/dao/postgres/PGUserDao.java@cf85ef18f231 (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGUserDao.java@cf85ef18f231 (annotated)

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

Mon, 11 May 2020 19:09:06 +0200

author: Mike Becker <universe@uap-core.de>
date: Mon, 11 May 2020 19:09:06 +0200
changeset 38: cf85ef18f231
parent 37: fecda0f466e6
child 47: 57cfb94ab99f
permissions: -rw-r--r--

adds DAO for Project entity and save/update methods

 /*
  * 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.AbstractDao;
 import de.uapcore.lightpit.dao.UserDao;
 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.Objects;
 public final class PGUserDao extends AbstractDao<User> implements UserDao {
     private final PreparedStatement insert;
     private final PreparedStatement update;
     public PGUserDao(Connection connection) throws SQLException {
         super(connection.prepareStatement("select * from lpit_user where userid >= 0 order by username"));
         insert = connection.prepareStatement("insert into lpit_user (username, lastname, givenname, mail) values (?, ?, ?, ?)");
         update = connection.prepareStatement("update lpit_user set lastname = ?, givenname = ?, mail = ? where userid = ?");
     }
     @Override
     public User mapColumns(ResultSet result, String q) throws SQLException {
         final var user = new User(result.getInt(qual(q, "userid")));
         user.setUsername(result.getString(qual(q, "username")));
         user.setGivenname(result.getString(qual(q, "givenname")));
         user.setLastname(result.getString(qual(q, "lastname")));
         return user;
     }
     @Override
     public void save(User instance) throws SQLException {
         Objects.requireNonNull(instance.getUsername());
         insert.setString(1, instance.getUsername());
         setStringOrNull(insert, 2, instance.getLastname());
         setStringOrNull(insert, 3, instance.getGivenname());
         setStringOrNull(insert, 4, instance.getMail());
         insert.executeUpdate();
     }
     @Override
     public boolean update(User instance) throws SQLException {
         setStringOrNull(update, 1, instance.getLastname());
         setStringOrNull(update, 2, instance.getGivenname());
         setStringOrNull(update, 3, instance.getMail());
         update.setInt(4, instance.getUserID());
         return update.executeUpdate() > 0;
     }
 }

Mercurial > hg > LightPIT / annotate

src/main/java/de/uapcore/lightpit/dao/postgres/PGUserDao.java@cf85ef18f231 (annotated)

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