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/*
 * Java Genetic Algorithm Library (jenetics-8.1.0).
 * Copyright (c) 2007-2024 Franz Wilhelmstötter
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Author:
 *    Franz Wilhelmstötter ([email protected])
 */
package io.jenetics.ext.moea;

import static java.util.Objects.requireNonNull;

import java.util.Comparator;

/**
 * @author Franz Wilhelmstötter
 * @version 5.2
 * @since 5.2
 */
abstract class GeneralVec implements Vec {

	final T _data;
	final ElementComparator _comparator;
	final ElementDistance _distance;
	final Comparator _dominance;

	GeneralVec(
		final T data,
		final ElementComparator comparator,
		final ElementDistance distance,
		final Comparator dominance
	) {
		_data = requireNonNull(data);
		_comparator = requireNonNull(comparator);
		_distance = requireNonNull(distance);
		_dominance = requireNonNull(dominance);
	}

	@Override
	public T data() {
		return _data;
	}

	@Override
	public ElementComparator comparator() {
		return _comparator;
	}

	@Override
	public ElementDistance distance() {
		return _distance;
	}

	@Override
	public Comparator dominance() {
		return _dominance;
	}

}