Tue, 19 May 2020 18:49:48 +0200
improves width of project and user forms
/* * 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; import java.sql.SQLException; public interface GenericDao<T> { /** * Finds an entity by its integer ID. * * @param id the id * @return the enity or null if there is no such entity * @throws SQLException on any kind of SQL errors */ T find(int id) throws SQLException; /** * Inserts an instance into database. * * @param instance the instance to insert * @throws SQLException on any kind of SQL errors */ void save(T instance) throws SQLException; /** * Updates an instance in the database. * * @param instance the instance to insert * @return true if an instance has been updated, false if no instance with the specified ID was found * @throws SQLException on any kind of SQL errors */ boolean update(T instance) throws SQLException; /** * Inserts or updates an instance in the database. * Tries an update first and if that fails, performs a save. * * @param instance the instance to insert or update * @throws SQLException on any kind of SQL errors * @see #update(Object) * @see #save(Object) */ default void saveOrUpdate(T instance) throws SQLException { if (!update(instance)) save(instance); } }