From aeacfea53606a4aee0ce9b710f68a1123ee92ffb Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期二, 20 十二月 2022 10:33:10 +0800
Subject: [PATCH] !266 add 增加 RedisUtils 检查缓存对象是否存在方法 Merge pull request !266 from KonBAI/dev

---
 ruoyi-common/src/main/java/com/ruoyi/common/utils/BeanCopyUtils.java |  162 ++++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 140 insertions(+), 22 deletions(-)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/BeanCopyUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/BeanCopyUtils.java
index 8bf40d1..88161da 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/BeanCopyUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/BeanCopyUtils.java
@@ -1,66 +1,184 @@
 package com.ruoyi.common.utils;
 
-import cn.hutool.core.bean.copier.BeanCopier;
-import cn.hutool.core.bean.copier.CopyOptions;
 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.List;
-import java.util.stream.Collectors;
+import java.util.Map;
 
 /**
- * bean娣辨嫹璐濆伐鍏�
+ * bean娣辨嫹璐濆伐鍏�(鍩轰簬 cglib 鎬ц兘浼樺紓)
+ * <p>
+ * 閲嶇偣 cglib 涓嶆敮鎸� 鎷疯礉鍒伴摼寮忓璞�
+ * 渚嬪: 婧愬璞� 鎷疯礉鍒� 鐩爣(閾惧紡瀵硅薄)
+ * 璇峰尯鍒嗗ソ`娴呮嫹璐漙鍜宍娣辨嫹璐漙鍐嶅仛浣跨敤
  *
  * @author Lion Li
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class BeanCopyUtils {
 
     /**
      * 鍗曞璞″熀浜巆lass鍒涘缓鎷疯礉
      *
-     * @param source      鏁版嵁鏉ユ簮瀹炰綋
-     * @param copyOptions copy鏉′欢
-     * @param desc        鎻忚堪瀵硅薄 杞崲鍚庣殑瀵硅薄
+     * @param source 鏁版嵁鏉ユ簮瀹炰綋
+     * @param desc   鎻忚堪瀵硅薄 杞崲鍚庣殑瀵硅薄
      * @return desc
      */
-    public static <T, V> V oneCopy(T source, CopyOptions copyOptions, Class<V> desc) {
-        V v = ReflectUtil.newInstanceIfPossible(desc);
-        return oneCopy(source, copyOptions, v);
+    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);
     }
 
     /**
      * 鍗曞璞″熀浜庡璞″垱寤烘嫹璐�
      *
-     * @param source      鏁版嵁鏉ユ簮瀹炰綋
-     * @param copyOptions copy鏉′欢
-     * @param desc        杞崲鍚庣殑瀵硅薄
+     * @param source 鏁版嵁鏉ユ簮瀹炰綋
+     * @param desc   杞崲鍚庣殑瀵硅薄
      * @return desc
      */
-    public static <T, V> V oneCopy(T source, CopyOptions copyOptions, V desc) {
+    public static <T, V> V copy(T source, V desc) {
         if (ObjectUtil.isNull(source)) {
             return null;
         }
-        return BeanCopier.create(source, desc, copyOptions).copy();
+        if (ObjectUtil.isNull(desc)) {
+            return null;
+        }
+        BeanCopier beanCopier = BeanCopierCache.INSTANCE.get(source.getClass(), desc.getClass(), null);
+        beanCopier.copy(source, desc, null);
+        return desc;
     }
 
     /**
      * 鍒楄〃瀵硅薄鍩轰簬class鍒涘缓鎷疯礉
      *
-     * @param sourceList  鏁版嵁鏉ユ簮瀹炰綋鍒楄〃
-     * @param copyOptions copy鏉′欢
-     * @param desc        鎻忚堪瀵硅薄 杞崲鍚庣殑瀵硅薄
+     * @param sourceList 鏁版嵁鏉ユ簮瀹炰綋鍒楄〃
+     * @param desc       鎻忚堪瀵硅薄 杞崲鍚庣殑瀵硅薄
      * @return desc
      */
-    public static <T, V> List<V> listCopy(List<T> sourceList, CopyOptions copyOptions, Class<V> 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 sourceList.stream()
-                .map(source -> oneCopy(source, copyOptions, desc))
-                .collect(Collectors.toList());
+        return StreamUtils.toList(sourceList, source -> {
+            V target = ReflectUtil.newInstanceIfPossible(desc);
+            copy(source, target);
+            return target;
+        });
     }
+
+    /**
+     * bean鎷疯礉鍒癿ap
+     *
+     * @param bean 鏁版嵁鏉ユ簮瀹炰綋
+     * @return map瀵硅薄
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> Map<String, Object> copyToMap(T bean) {
+        if (ObjectUtil.isNull(bean)) {
+            return null;
+        }
+        return BeanMap.create(bean);
+    }
+
+    /**
+     * map鎷疯礉鍒癰ean
+     *
+     * @param map       鏁版嵁鏉ユ簮
+     * @param beanClass bean绫�
+     * @return bean瀵硅薄
+     */
+    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鎷疯礉鍒癰ean
+     *
+     * @param map  鏁版嵁鏉ユ簮
+     * @param bean bean瀵硅薄
+     * @return bean瀵硅薄
+     */
+    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;
+    }
+
+    /**
+     * BeanCopier灞炴�х紦瀛�<br>
+     * 缂撳瓨鐢ㄤ簬闃叉澶氭鍙嶅皠閫犳垚鐨勬�ц兘闂
+     *
+     * @author Looly
+     * @since 5.4.1
+     */
+    public enum BeanCopierCache {
+        /**
+         * BeanCopier灞炴�х紦瀛樺崟渚�
+         */
+        INSTANCE;
+
+        private final SimpleCache<String, BeanCopier> cache = new SimpleCache<>();
+
+        /**
+         * 鑾峰緱绫讳笌杞崲鍣ㄧ敓鎴愮殑key鍦▄@link BeanCopier}鐨凪ap涓搴旂殑鍏冪礌
+         *
+         * @param srcClass    婧怋ean鐨勭被
+         * @param targetClass 鐩爣Bean鐨勭被
+         * @param converter   杞崲鍣�
+         * @return Map涓搴旂殑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));
+        }
+
+        /**
+         * 鑾峰緱绫讳笌杞崲鍣ㄧ敓鎴愮殑key
+         *
+         * @param srcClass    婧怋ean鐨勭被
+         * @param targetClass 鐩爣Bean鐨勭被
+         * @param converter   杞崲鍣�
+         * @return 灞炴�у悕鍜孧ap鏄犲皠鐨刱ey
+         */
+        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();
+        }
+    }
+
 }

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