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@@ -1,150 +0,0 @@
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-package com.imed.costaccount.utils;
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-
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-import lombok.extern.slf4j.Slf4j;
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-import org.springframework.beans.BeanUtils;
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-import org.springframework.util.CollectionUtils;
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-
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-import java.lang.reflect.Field;
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-import java.util.*;
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-
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-@Slf4j
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-public final class BeanUtil {
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-
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- /**
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- * 将对象转为为指定的对象
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- *
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- * @param source
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- * @param <T>
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- * @return
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- */
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- public static <T> T convertObj(Object source, Class<T> clazz) {
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- Object model = null;
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- if (source == null || clazz == null) {
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- return null;
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- }
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-
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- try {
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- model = clazz.newInstance();
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- } catch (Exception e) {
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- log.error("将对象转为为指定的对象异常", e);
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- }
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- BeanUtils.copyProperties(source, model);
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- return (T) model;
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- }
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-
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- public static <T> T convertObj(Object source, T result) {
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- BeanUtils.copyProperties(source, result);
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- return result;
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- }
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-
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- public static <F, T> List<T> convertList(List<F> fromList, Class<T> tClass) {
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- List<T> tList = new ArrayList<>();
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- if (CollectionUtils.isEmpty(fromList)) {
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- return tList;
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- }
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- fromList.forEach(f -> tList.add(convertObj(f, tClass)));
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- return tList;
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- }
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-
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- public static <F, T> List<T> convertListIgnoreCase(List<F> fromList, Class<T> clazz) {
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- List<T> tList = new ArrayList<>();
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- if (CollectionUtils.isEmpty(fromList)) {
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- return tList;
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- }
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- fromList.forEach(f -> {
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- try {
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- tList.add(copyIgnoreCase(f, clazz.newInstance()));
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- } catch (Exception e) {
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- log.error("将对象转为为指定的对象异常", e);
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- }
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- });
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- return tList;
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- }
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-
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- /**
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- * 模仿Spring中 BeanUtils.copyProperties(source,target)
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- * 类型不同不可以转换
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- * 但是
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- * 大小写可以忽略
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- * 下划线 _ 被忽略
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- *
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- * @param source
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- * @param clazz
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- * @param <T>
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- * @return
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- */
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- public static <T> T copyIgnoreCase(Object source, Class<T> clazz) {
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- try {
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- return copyIgnoreCase(source, clazz.newInstance());
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- } catch (Exception e) {
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- log.error("将对象转为为指定的对象异常", e);
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- }
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- return null;
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- }
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-
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- /**
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- * 模仿Spring中 BeanUtils.copyProperties(source,target)
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- * 类型不同不可以转换
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- * 但是
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- * 大小写可以忽略
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- * 下划线 _ 被忽略
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- *
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- * @param source
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- * @param target
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- * @param <T>
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- * @return
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- */
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- public static <T> T copyIgnoreCase(Object source, T target) {
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- Map<String, Field> sourceMap = CacheFieldMap.getFieldMap(source.getClass());
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- CacheFieldMap.getFieldMap(target.getClass()).forEach((k, it) -> {
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- Field field = sourceMap.get(k);
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- if (field != null && field.getType().equals(it.getType())) {
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- it.setAccessible(true);
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- field.setAccessible(true);
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- try {
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- it.set(target, field.get(source));
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- } catch (Exception e) {
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- log.error("对象复制错误", e);
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- }
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- }
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- });
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- return target;
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- }
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-
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- private static class CacheFieldMap {
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- private static Map<String, Map<String, Field>> cacheMap = new HashMap<>();
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-
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- private static final String SER_STR = "serialVersionUID";
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-
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- private static Map<String, Field> getFieldMap(Class clazz) {
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- final String name = clazz.getName();
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- Map<String, Field> result = cacheMap.get(name);
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- if (result != null) {
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- return result;
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- }
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- synchronized (name) {
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- if (result != null) {
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- return result;
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- }
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- Map<String, Field> fieldMap = new HashMap<>();
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- for (; clazz != Object.class; clazz = clazz.getSuperclass()) {
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- Arrays.stream(clazz.getDeclaredFields()).forEach(field -> {
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- //忽略序列号字段
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- if (SER_STR.equals(field.getName())) {
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- return;
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- }
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- fieldMap.put(field.getName().toLowerCase().replace("_", ""), field);
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- }
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- );
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- }
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- cacheMap.put(name, fieldMap);
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- return fieldMap;
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- }
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- }
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- }
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-
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- public static <T> T copyProperties(Object source, T result) {
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- BeanUtils.copyProperties(source, result);
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- return result;
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- }
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-}
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hr