集合复制工具
package datachange.mulit.config.util.excel.easyexcel.easyexcel;
import org.springframework.beans.BeanUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
/**
* 自定义集合复制工具
*/
public class BeanConvertUtils extends BeanUtils {
public static <S, T> T convertTo(S source, Supplier<T> targetSupplier) {
return convertTo(source, targetSupplier, null);
}
/**
* 转换对象
*
* @param source 源对象
* @param targetSupplier 目标对象供应方
* @param callBack 回调方法
* @param <S> 源对象类型
* @param <T> 目标对象类型
* @return 目标对象
*/
public static <S, T> T convertTo(S source, Supplier<T> targetSupplier, ConvertCallBack<S, T> callBack) {
if (null == source || null == targetSupplier) {
return null;
}
T target = targetSupplier.get();
copyProperties(source, target);
if (callBack != null) {
callBack.callBack(source, target);
}
return target;
}
public static <S, T> List<T> convertListTo(List<S> sources, Supplier<T> targetSupplier) {
return convertListTo(sources, targetSupplier, null);
}
/**
* 转换对象
*
* @param sources 源对象list
* @param targetSupplier 目标对象供应方
* @param callBack 回调方法
* @param <S> 源对象类型
* @param <T> 目标对象类型
* @return 目标对象list
*/
public static <S, T> List<T> convertListTo(List<S> sources, Supplier<T> targetSupplier, ConvertCallBack<S, T> callBack) {
if (null == sources || null == targetSupplier) {
return null;
}
List<T> list = new ArrayList<>(sources.size());
for (S source : sources) {
T target = targetSupplier.get();
copyProperties(source, target);
if (callBack != null) {
callBack.callBack(source, target);
}
list.add(target);
}
return list;
}
/**
* 回调接口
*
* @param <S> 源对象类型
* @param <T> 目标对象类型
*/
@FunctionalInterface
public interface ConvertCallBack<S, T> {
void callBack(S t, T s);
}
}
本文来自博客园,作者:余生请多指教ANT,转载请注明原文链接:https://www.cnblogs.com/wangbiaohistory/p/16519037.html

浙公网安备 33010602011771号