/*
 *      Copyright (c) 2018-2028, DreamLu All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: DreamLu 卢春梦 (596392912@qq.com)
 */
package org.springblade.core.auto.common;

import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;

/**
 * 集合 工具类
 *
 * @author L.cm
 */
public class Sets {

	/**
	 * 不可变 集合
	 *
	 * @param es  对象
	 * @param <E> 泛型
	 * @return 集合
	 */
	@SafeVarargs
	public static <E> Set<E> ofImmutableSet(E... es) {
		Objects.requireNonNull(es);
		return Stream.of(es).collect(Collectors.toSet());
	}
}
