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.Collection;
022import java.util.Objects;
023
024public class ExcludingGenerator<T> extends VetoableGenerator<T> {
025
026    private final Collection<T> excluded;
027
028    public ExcludingGenerator(Generator<T> generator, Iterable<T> excluded, int tries) {
029        super(generator, tries);
030        Objects.requireNonNull(excluded, "excluded");
031        this.excluded = new ArrayList<>();
032        excluded.forEach(this.excluded::add);
033    }
034
035    @Override
036    protected boolean tryValue(T value) {
037        return !excluded.contains(value);
038    }
039
040}