30.对象转换工具类_supplier targetsupplier

import org.apache.commons.beanutils.BeanUtils;
 
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
 
/**
 * 转换对象工具
 *
 * @author zj
 * @date 2022/06/14 17:12
 **/
public class CustomBeanConvertUtils extends BeanUtils {
 
    public static <S, T> T convertTo(S source, Supplier<T> targetSupplier) throws InvocationTargetException, IllegalAccessException {
        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) throws InvocationTargetException, IllegalAccessException {
        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) throws InvocationTargetException, IllegalAccessException {
        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) throws InvocationTargetException, IllegalAccessException {
        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);
    }
}