/*
 * Copyright (C) 2019 The Turms Project
 * https://github.com/turms-im/turms
 *
 * 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.
 */

package im.turms.server.common.infra.random;

import java.util.concurrent.ThreadLocalRandom;

/**
 * @author James Chen
 */
public final class RandomUtil {

    private RandomUtil() {
    }

    public static int nextPositiveInt() {
        int i = ThreadLocalRandom.current()
                .nextInt() >>> 1;
        return i == 0
                ? 1
                : i;
    }

    public static long nextPositiveLong() {
        long l = ThreadLocalRandom.current()
                .nextLong() >>> 1;
        return l == 0L
                ? 1L
                : l;
    }

}