package cc.mrbird.febs.common.core.utils;

import org.apache.poi.ss.formula.functions.T;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

/**
 * name: CastUtil
 * package: cc.mrbird.febs.common.core.utils
 * description: 类型转换处理工具类
 * date: 2021-02-02 14:02
 *
 * @author luoyibo
 * @version 0.1
 * @since JDK 1.8
 */
public class CastUtil {
    /**
     * 将对象转换成List
     * <p>
     * date 2021-01-15 23:59
     *
     * @param obj   待转换对象
     * @param clazz 转换类型
     * @return java.util.List<T>
     * @author: luoyibo
     */
    public static <T> List<T> castList(Object obj, Class<T> clazz) {
        List<T> result = new ArrayList<T>();
        if (obj instanceof List<?>) {
            for (Object o : (List<?>) obj) {
                result.add(clazz.cast(o));
            }
            return result;
        }
        return null;
    }

    /**
     * 将对象转换成LinkedList
     * <p>
     * date 2021-01-23 10:09
     *
     * @param obj   待转换对象
     * @param clazz 转换类型
     * @return java.util.LinkedList<T>
     * @author: luoyibo
     */
    public static <T> LinkedList<T> castLinkedList(Object obj, Class<T> clazz) {
        LinkedList<T> result = new LinkedList<T>();
        if (obj instanceof LinkedList<?>) {
            for (Object o : (LinkedList<?>) obj) {
                result.add(clazz.cast(o));
            }
            return result;
        }
        return null;
    }
}