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package org.iartisan.runtime.utils;

import org.iartisan.runtime.bean.PageWrapper;
import org.springframework.beans.BeanUtils;

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

/**
 * 
 *
 * @author King
 * @since 2017/7/7
 */
public class BeanUtil {
    public static  T copyBean(Object resource, Class clazz) {
        try {
            T result = clazz.newInstance();
            BeanUtils.copyProperties(resource, result);
            return result;
        } catch (InstantiationException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static  List copyList(List resource, Class clazz) {
        List result = new ArrayList<>();
        if (null != resource) {
            for (Object o : resource) {
                T t = copyBean(o, clazz);
                result.add(t);
            }
        }
        return result;
    }

    public static  PageWrapper copyPage(PageWrapper dbPageWrapper, Class clazz) {
        PageWrapper resPage = new PageWrapper<>(dbPageWrapper.getPage());
        if (null != dbPageWrapper) {
            List dataList = BeanUtil.copyList(dbPageWrapper.getData(), clazz);
            resPage.setData(dataList);
        }
        return resPage;
    }
}