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package io.github.opensabre.common.web.entity.convert;

import lombok.SneakyThrows;
import org.springframework.beans.BeanUtils;

/**
 * 对象转换工具类
 * @author zhoutaoo
 */
public class EntityModelConverter implements EntityConverter {
    private EntityModelConverter() {
    }

    /**
     * 返回实例
     *
     * @return 单例
     */
    public static EntityModelConverter getInstance() {
        return SingletonHolder.sInstance;
    }

    /**
     * 静态内部类单例模式
     * 单例初使化
     */
    private static class SingletonHolder {
        private static final EntityModelConverter sInstance = new EntityModelConverter();
    }

    /**
     * 将源对象转换为 目标对象
     *
     * @param source      源对象
     * @param targetClass 目标对象类型
     * @return 目标对象
     */
    @SneakyThrows
    public  P convert(F source, Class targetClass) {
        P target = targetClass.getDeclaredConstructor().newInstance();
        BeanUtils.copyProperties(source, target);
        return target;
    }
}