/*
 * Copyright (c) 2011-2025, baomidou (jobob@qq.com).
 *
 * 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 com.baomidou.mybatisplus.core.toolkit;

/**
 * <p>
 * ArrayUtils工具类
 * </p>
 *
 * @author Caratacus
 * @since 2017-03-09
 */
public final class ArrayUtils {

    private ArrayUtils() {
    }

    /**
     * 判断数据是否为空
     *
     * @param array 长度
     * @return 数组对象为null或者长度为 0 时，返回 false
     */
    public static boolean isEmpty(Object[] array) {
        return array == null || array.length == 0;
    }

    /**
     * 判断数组是否不为空
     *
     * @param array 数组
     * @return 数组对象内含有任意对象时返回 true
     * @see ArrayUtils#isEmpty(Object[])
     */
    public static boolean isNotEmpty(Object[] array) {
        return !isEmpty(array);
    }


    /**
     * 判断是否为数组
     *
     * @param obj 对象
     * @return 是否为数组
     */
    public static boolean isArray(Object obj) {
        return obj != null && obj.getClass().isArray();
    }

}
