com.mobaijun.core.util.MapstructUtil Maven / Gradle / Ivy

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/*
 * Copyright (C) 2022 [www.mobaijun.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
 *
 *         https://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.mobaijun.core.util;

import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.ObjectUtil;
import com.mobaijun.core.spring.SpringUtil;
import io.github.linpeilie.Converter;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;

/**
 * Description:
 * Mapstruct 工具类
 * 参考文档：mapstruct-plus
 * Author: [mobaijun]
 * Date: [2024/8/19 16:00]
 * IntelliJ IDEA Version: [IntelliJ IDEA 2023.1.4]
 */
public class MapstructUtil {

    private final static Converter CONVERTER = SpringUtil.getBean(Converter.class);

    /**
     * 将 T 类型对象，转换为 desc 类型的对象并返回
     *
     * @param source 数据来源实体
     * @param desc   描述对象 转换后的对象
     * @return desc
     */
    public static  V convert(T source, Class desc) {
        if (Objects.isNull(source)) {
            return null;
        }
        if (Objects.isNull(desc)) {
            return null;
        }
        return CONVERTER.convert(source, desc);
    }

    /**
     * 将 T 类型对象，按照配置的映射字段规则，给 desc 类型的对象赋值并返回 desc 对象
     *
     * @param source 数据来源实体
     * @param desc   转换后的对象
     * @return desc
     */
    public static  V convert(T source, V desc) {
        if (Objects.isNull(source)) {
            return null;
        }
        if (Objects.isNull(desc)) {
            return null;
        }
        return CONVERTER.convert(source, desc);
    }

    /**
     * 将 T 类型的集合，转换为 desc 类型的集合并返回
     *
     * @param sourceList 数据来源实体列表
     * @param desc       描述对象 转换后的对象
     * @return desc
     */
    public static  List convert(List sourceList, Class desc) {
        if (sourceList.isEmpty()) {
            return Collections.emptyList();
        }
        if (Objects.isNull(desc)) {
            return null;
        }
        return CONVERTER.convert(sourceList, desc);
    }

    /**
     * 将 Map 转换为 beanClass 类型的集合并返回
     *
     * @param map       数据来源
     * @param beanClass bean类
     * @return bean对象
     */
    public static  T convert(Map map, Class beanClass) {
        if (MapUtil.isEmpty(map)) {
            return null;
        }
        if (ObjectUtil.isNull(beanClass)) {
            return null;
        }
        return CONVERTER.convert(map, beanClass);
    }
}