| 提交 | 用户 | 时间 | ||
| a6de49 | 1 | /** |
| H | 2 | * Copyright (c) 2018 人人开源 All rights reserved. |
| 3 | * | |
| 4 | * https://www.renren.io | |
| 5 | * | |
| 6 | * 版权所有，侵权必究！ | |
| 7 | */ | |
| 8 | ||
| 9 | package com.iailab.framework.common.util.object; | |
| 10 | ||
| 11 | import org.slf4j.Logger; | |
| 12 | import org.slf4j.LoggerFactory; | |
| 13 | import org.springframework.beans.BeanUtils; | |
| 14 | ||
| 15 | import java.lang.reflect.Field; | |
| 16 | import java.util.ArrayList; | |
| 17 | import java.util.Arrays; | |
| 18 | import java.util.Collection; | |
| 19 | import java.util.List; | |
| 20 | ||
| 21 | /** | |
| 22 | * 转换工具类 | |
| 23 | * | |
| 24 | * @author Mark sunlightcs@gmail.com | |
| 25 | */ | |
| 26 | public class ConvertUtils { | |
| 27 | private static Logger logger = LoggerFactory.getLogger(ConvertUtils.class); | |
| 28 | ||
| 29 | public static <T> T sourceToTarget(Object source, Class<T> target){ | |
| 30 | if(source == null){ | |
| 31 | return null; | |
| 32 | } | |
| 33 | T targetObject = null; | |
| 34 | try { | |
| 35 | targetObject = target.newInstance(); | |
| 36 | BeanUtils.copyProperties(source, targetObject); | |
| 37 | } catch (Exception e) { | |
| 38 | logger.error("convert error ", e); | |
| 39 | } | |
| 40 | ||
| 41 | return targetObject; | |
| 42 | } | |
| 43 | ||
| 44 | public static <T> List<T> sourceToTarget(Collection<?> sourceList, Class<T> target){ | |
| 45 | if(sourceList == null){ | |
| 46 | return null; | |
| 47 | } | |
| 48 | ||
| 49 | List targetList = new ArrayList<>(sourceList.size()); | |
| 50 | try { | |
| 51 | for(Object source : sourceList){ | |
| 52 | T targetObject = target.newInstance(); | |
| 53 | BeanUtils.copyProperties(source, targetObject); | |
| 54 | targetList.add(targetObject); | |
| 55 | } | |
| 56 | }catch (Exception e){ | |
| 57 | logger.error("convert error ", e); | |
| 58 | } | |
| 59 | ||
| 60 | return targetList; | |
| 61 | } | |
| 62 | /** | |
| 63 | * 获取类的所有属性，包括父类 | |
| 64 | * | |
| 65 | * @param object | |
| 66 | * @return | |
| 67 | */ | |
| 68 | public static Field[] getAllFields(Object object) { | |
| 69 | Class<?> clazz = object.getClass(); | |
| 70 | List<Field> fieldList = new ArrayList<>(); | |
| 71 | while (clazz != null) { | |
| 72 | fieldList.addAll(new ArrayList<>(Arrays.asList(clazz.getDeclaredFields()))); | |
| 73 | clazz = clazz.getSuperclass(); | |
| 74 | } | |
| 75 | Field[] fields = new Field[fieldList.size()]; | |
| 76 | fieldList.toArray(fields); | |
| 77 | return fields; | |
| 78 | } | |
| 79 | } | |
