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ailanyin
2023-06-25 17:22:05 +08:00
parent 3fd3a09888
commit caeae9127f
51 changed files with 235 additions and 632 deletions
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2
qiaoba-commons/qiaoba-common-web/pom.xml
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@ -11,6 +11,8 @@
<artifactId>qiaoba-common-web</artifactId>
<description>通用-Web模块(有controller的模块必须引入此模块)</description>
<dependencies>
<dependency>
<groupId>com.qiaoba</groupId>

227
qiaoba-commons/qiaoba-common-web/src/main/java/com/qiaoba/common/web/utils/BeanCopyUtil.java
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@ -1,227 +0,0 @@
package com.qiaoba.common.web.utils;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.lang.SimpleCache;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.ReflectUtil;
import cn.hutool.core.util.StrUtil;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.springframework.cglib.beans.BeanCopier;
import org.springframework.cglib.beans.BeanMap;
import org.springframework.cglib.core.Converter;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;
/**
* bean深拷贝工具(基于 cglib 性能优异)
* <p>
* 重点 cglib 不支持 拷贝到链式对象
* 例如: 源对象 拷贝到 目标(链式对象)
* 请区分好`浅拷贝`和`深拷贝`再做使用
*
* @author ailanyin
* @version 1.0
* @since 2023-04-23 15:34:59
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class BeanCopyUtil {
/**
* 单对象基于class创建拷贝
*
* @param source 数据来源实体
* @param desc 描述对象 转换后的对象
* @return desc
*/
public static <T, V> V copy(T source, Class<V> desc) {
if (ObjectUtil.isNull(source)) {
return null;
}
if (ObjectUtil.isNull(desc)) {
return null;
}
final V target = ReflectUtil.newInstanceIfPossible(desc);
return copy(source, target);
}
/**
* 单对象基于对象创建拷贝
*
* @param source 数据来源实体
* @param desc 转换后的对象
* @return desc
*/
public static <T, V> V copy(T source, V desc) {
if (ObjectUtil.isNull(source)) {
return null;
}
if (ObjectUtil.isNull(desc)) {
return null;
}
BeanCopier beanCopier = BeanCopierCache.INSTANCE.get(source.getClass(), desc.getClass(), null);
beanCopier.copy(source, desc, null);
return desc;
}
/**
* 列表对象基于class创建拷贝
*
* @param sourceList 数据来源实体列表
* @param desc 描述对象 转换后的对象
* @return desc
*/
public static <T, V> List<V> copyList(List<T> sourceList, Class<V> desc) {
if (ObjectUtil.isNull(sourceList)) {
return null;
}
if (CollUtil.isEmpty(sourceList)) {
return CollUtil.newArrayList();
}
return toList(sourceList, source -> {
V target = ReflectUtil.newInstanceIfPossible(desc);
copy(source, target);
return target;
});
}
/**
* bean拷贝到map
*
* @param bean 数据来源实体
* @return map对象
*/
@SuppressWarnings("unchecked")
public static <T> Map<String, Object> copyToMap(T bean) {
if (ObjectUtil.isNull(bean)) {
return null;
}
return BeanMap.create(bean);
}
/**
* map拷贝到bean
*
* @param map 数据来源
* @param beanClass bean类
* @return bean对象
*/
public static <T> T mapToBean(Map<String, Object> map, Class<T> beanClass) {
if (MapUtil.isEmpty(map)) {
return null;
}
if (ObjectUtil.isNull(beanClass)) {
return null;
}
T bean = ReflectUtil.newInstanceIfPossible(beanClass);
return mapToBean(map, bean);
}
/**
* map拷贝到bean
*
* @param map 数据来源
* @param bean bean对象
* @return bean对象
*/
public static <T> T mapToBean(Map<String, Object> map, T bean) {
if (MapUtil.isEmpty(map)) {
return null;
}
if (ObjectUtil.isNull(bean)) {
return null;
}
BeanMap.create(bean).putAll(map);
return bean;
}
/**
* map拷贝到map
*
* @param map 数据来源
* @param clazz 返回的对象类型
* @return map对象
*/
public static <T, V> Map<String, V> mapToMap(Map<String, T> map, Class<V> clazz) {
if (MapUtil.isEmpty(map)) {
return null;
}
if (ObjectUtil.isNull(clazz)) {
return null;
}
Map<String, V> copyMap = new LinkedHashMap<>(map.size());
map.forEach((k, v) -> copyMap.put(k, copy(v, clazz)));
return copyMap;
}
/**
* BeanCopier属性缓存<br>
* 缓存用于防止多次反射造成的性能问题
*
* @author Looly
* @since 5.4.1
*/
public enum BeanCopierCache {
/**
* BeanCopier属性缓存单例
*/
INSTANCE;
private final SimpleCache<String, BeanCopier> cache = new SimpleCache<>();
/**
* 获得类与转换器生成的key在{@link BeanCopier}的Map中对应的元素
*
* @param srcClass 源Bean的类
* @param targetClass 目标Bean的类
* @param converter 转换器
* @return Map中对应的BeanCopier
*/
public BeanCopier get(Class<?> srcClass, Class<?> targetClass, Converter converter) {
final String key = genKey(srcClass, targetClass, converter);
return cache.get(key, () -> BeanCopier.create(srcClass, targetClass, converter != null));
}
/**
* 获得类与转换器生成的key
*
* @param srcClass 源Bean的类
* @param targetClass 目标Bean的类
* @param converter 转换器
* @return 属性名和Map映射的key
*/
private String genKey(Class<?> srcClass, Class<?> targetClass, Converter converter) {
final StringBuilder key = StrUtil.builder()
.append(srcClass.getName()).append('#').append(targetClass.getName());
if (null != converter) {
key.append('#').append(converter.getClass().getName());
}
return key.toString();
}
}
/**
* 将collection转化为List集合，但是两者的泛型不同<br>
* <B>{@code Collection<E> ------> List<T> } </B>
*
* @param collection 需要转化的集合
* @param function collection中的泛型转化为list泛型的lambda表达式
* @param <E> collection中的泛型
* @param <T> List中的泛型
* @return 转化后的list
*/
private static <E, T> List<T> toList(Collection<E> collection, Function<E, T> function) {
if (CollUtil.isEmpty(collection)) {
return CollUtil.newArrayList();
}
return collection
.stream()
.map(function)
.filter(Objects::nonNull)
.collect(Collectors.toList());
}
}

1
qiaoba-commons/qiaoba-common-web/src/main/java/com/qiaoba/common/web/utils/ResponseUtil.java
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@ -1,7 +1,6 @@
package com.qiaoba.common.web.utils;
import cn.hutool.http.ContentType;
import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONUtil;
import com.qiaoba.common.base.result.AjaxResult;