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.internal.net.java.quickcheck.generator.support;
017
018import de.cuioss.test.generator.internal.net.java.quickcheck.Generator;
019
020import java.util.ArrayList;
021import java.util.Comparator;
022import java.util.List;
023import java.util.Objects;
024import java.util.Set;
025
026public class StrictlyOrderedGenerator<T> implements Generator<List<T>> {
027
028    private final Generator<Set<T>> values;
029    private final Comparator<T> comparator;
030
031    public StrictlyOrderedGenerator(Generator<T> input, Comparator<T> comparator, Generator<Integer> sizes) {
032        Objects.requireNonNull(input, "input");
033        Objects.requireNonNull(comparator, "comparator");
034        Objects.requireNonNull(sizes, "sizes");
035        values = new SetGenerator<>(input, sizes, SetGenerator.MAX_TRIES);
036        this.comparator = comparator;
037    }
038
039    @Override
040    public List<T> next() {
041        ArrayList<T> v = new ArrayList<>(values.next());
042        v.sort(comparator);
043        return v;
044    }
045}