From 80b6cbfc9c861469146318d0b3dd5f8b8b525b8a Mon Sep 17 00:00:00 2001
From: xiejun <xiejun@vci-tech.com>
Date: 星期五, 01 十一月 2024 15:11:19 +0800
Subject: [PATCH] Revert "集成获取mdm分发通用数据格式接口集成"
---
Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/convert/EnumToStringConverter.java | 126 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 126 insertions(+), 0 deletions(-)
diff --git a/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/convert/EnumToStringConverter.java b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/convert/EnumToStringConverter.java
new file mode 100644
index 0000000..4e7aac7
--- /dev/null
+++ b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/convert/EnumToStringConverter.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2018-2028, DreamLu All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the dreamlu.net developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: DreamLu 鍗㈡槬姊� (596392912@qq.com)
+ */
+
+package org.springblade.core.tool.convert;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import lombok.extern.slf4j.Slf4j;
+import org.springblade.core.tool.utils.ConvertUtil;
+import org.springframework.core.convert.TypeDescriptor;
+import org.springframework.core.convert.converter.ConditionalGenericConverter;
+import org.springframework.lang.Nullable;
+
+import java.lang.reflect.AccessibleObject;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+/**
+ * 鎺ユ敹鍙傛暟 鍚� jackson Enum -銆� String 杞崲
+ *
+ * @author L.cm
+ */
+@Slf4j
+public class EnumToStringConverter implements ConditionalGenericConverter {
+ /**
+ * 缂撳瓨 Enum 绫讳俊鎭紝鎻愪緵鎬ц兘
+ */
+ private static final ConcurrentMap<Class<?>, AccessibleObject> ENUM_CACHE_MAP = new ConcurrentHashMap<>(8);
+
+ @Nullable
+ private static AccessibleObject getAnnotation(Class<?> clazz) {
+ Set<AccessibleObject> accessibleObjects = new HashSet<>();
+ // JsonValue METHOD, FIELD
+ Field[] fields = clazz.getDeclaredFields();
+ Collections.addAll(accessibleObjects, fields);
+ // methods
+ Method[] methods = clazz.getDeclaredMethods();
+ Collections.addAll(accessibleObjects, methods);
+ for (AccessibleObject accessibleObject : accessibleObjects) {
+ // 澶嶇敤 jackson 鐨� JsonValue 娉ㄨВ
+ JsonValue jsonValue = accessibleObject.getAnnotation(JsonValue.class);
+ if (jsonValue != null && jsonValue.value()) {
+ accessibleObject.setAccessible(true);
+ return accessibleObject;
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType) {
+ return true;
+ }
+
+ @Override
+ public Set<ConvertiblePair> getConvertibleTypes() {
+ Set<ConvertiblePair> pairSet = new HashSet<>(3);
+ pairSet.add(new ConvertiblePair(Enum.class, String.class));
+ pairSet.add(new ConvertiblePair(Enum.class, Integer.class));
+ pairSet.add(new ConvertiblePair(Enum.class, Long.class));
+ return Collections.unmodifiableSet(pairSet);
+ }
+
+ @Override
+ public Object convert(@Nullable Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
+ if (source == null) {
+ return null;
+ }
+ Class<?> sourceClazz = sourceType.getType();
+ AccessibleObject accessibleObject = ENUM_CACHE_MAP.computeIfAbsent(sourceClazz, EnumToStringConverter::getAnnotation);
+ Class<?> targetClazz = targetType.getType();
+ // 濡傛灉涓簄ull锛岃蛋榛樿鐨勮浆鎹�
+ if (accessibleObject == null) {
+ if (String.class == targetClazz) {
+ return ((Enum) source).name();
+ }
+ int ordinal = ((Enum) source).ordinal();
+ return ConvertUtil.convert(ordinal, targetClazz);
+ }
+ try {
+ return EnumToStringConverter.invoke(sourceClazz, accessibleObject, source, targetClazz);
+ } catch (Exception e) {
+ log.error(e.getMessage(), e);
+ }
+ return null;
+ }
+
+ @Nullable
+ private static Object invoke(Class<?> clazz, AccessibleObject accessibleObject, Object source, Class<?> targetClazz)
+ throws IllegalAccessException, InvocationTargetException {
+ Object value = null;
+ if (accessibleObject instanceof Field) {
+ Field field = (Field) accessibleObject;
+ value = field.get(source);
+ } else if (accessibleObject instanceof Method) {
+ Method method = (Method) accessibleObject;
+ Class<?> paramType = method.getParameterTypes()[0];
+ // 绫诲瀷杞崲
+ Object object = ConvertUtil.convert(source, paramType);
+ value = method.invoke(clazz, object);
+ }
+ if (value == null) {
+ return null;
+ }
+ return ConvertUtil.convert(value, targetClazz);
+ }
+}
--
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