001/*
002 * Copyright 2023 the original author or authors.
003 * <p>
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 * <p>
008 * https://www.apache.org/licenses/LICENSE-2.0
009 * <p>
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 static java.time.ZoneId.getAvailableZoneIds;
019import static java.util.stream.Collectors.toList;
020
021import java.time.LocalDateTime;
022import java.time.ZoneId;
023import java.time.ZoneOffset;
024
025import de.cuioss.test.generator.Generators;
026import de.cuioss.test.generator.TypedGenerator;
027
028/**
029 * Provide any valid value for {@linkplain ZoneOffset}
030 *
031 * @author Eugen Fischer
032 */
033public class ZoneOffsetGenerator implements TypedGenerator<ZoneOffset> {
034
035    private static final TypedGenerator<ZoneId> ZONE_IDS_GEN = Generators.fixedValues(ZoneId.class,
036            getAvailableZoneIds().stream().map(ZoneId::of).collect(toList()));
037
038    @Override
039    public java.time.ZoneOffset next() {
040        return LocalDateTime.now().atZone(ZONE_IDS_GEN.next()).getOffset();
041    }
042
043    @Override
044    public Class<ZoneOffset> getType() {
045        return ZoneOffset.class;
046    }
047
048}