001/* 002 * Copyright © 2025 CUI-OpenSource-Software (info@cuioss.de) 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package de.cuioss.test.generator.impl; 017 018import de.cuioss.test.generator.Generators; 019import de.cuioss.test.generator.TypedGenerator; 020 021import java.time.LocalDateTime; 022 023/** 024 * Generates random {@link LocalDateTime} instances for testing purposes. 025 * The generator combines {@link java.time.LocalDate} and {@link java.time.LocalTime} values 026 * to create complete date-time instances. 027 * 028 * <p>Generation details:</p> 029 * <ul> 030 * <li>Uses {@link Generators#localDates()} for the date component</li> 031 * <li>Uses {@link Generators#localTimes()} for the time component</li> 032 * <li>Generates valid combinations across the full range of possible values</li> 033 * <li>Thread-safe implementation</li> 034 * </ul> 035 * 036 * <p><em>Example usage:</em></p> 037 * <pre> 038 * var generator = new LocalDateTimeGenerator(); 039 * LocalDateTime dateTime = generator.next(); 040 * // dateTime will be a random but valid LocalDateTime instance 041 * </pre> 042 * 043 * @author Eugen Fischer 044 * @see LocalDateGenerator 045 * @see LocalTimeGenerator 046 */ 047public class LocalDateTimeGenerator implements TypedGenerator<LocalDateTime> { 048 049 @Override 050 public LocalDateTime next() { 051 return LocalDateTime.of(Generators.localDates().next(), Generators.localTimes().next()); 052 } 053 054 @Override 055 public Class<LocalDateTime> getType() { 056 return LocalDateTime.class; 057 } 058 059}