From ab849f796bdc17236a95ea5fe5c166fb8f24a75c Mon Sep 17 00:00:00 2001
From: sws <15810472099@163.com>
Date: 星期六, 26 十一月 2022 16:12:02 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/EnumHelper.java | 83 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 83 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/EnumHelper.java b/src/main/java/com/lf/server/helper/EnumHelper.java
new file mode 100644
index 0000000..b6127b8
--- /dev/null
+++ b/src/main/java/com/lf/server/helper/EnumHelper.java
@@ -0,0 +1,83 @@
+package com.lf.server.helper;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import java.lang.reflect.Method;
+
+/**
+ * 鏋氫妇甯姪绫�
+ * @author WWW
+ */
+public class EnumHelper {
+ private static final String GETTER_PREFIX = "get";
+
+ private static Log log = LogFactory.getLog(EnumHelper.class);
+
+ /**
+ * 鏍规嵁鍚嶇О鑾峰彇鏋氫妇
+ *
+ * @param clazz 鏋氫妇绫诲瀷
+ * @param name 鏋氫妇鐨勫悕绉帮紝濡傦細SqlParamType涓殑AND
+ * @return 杩斿洖鏋氫妇鍊�
+ */
+ public static <T extends Enum<T>> T nameOf(Class<T> clazz, String name) {
+ return Enum.valueOf(clazz, name);
+ }
+
+ /**
+ * 鏍规嵁灞炴�у悕+鍊艰幏鍙栨灇涓�
+ *
+ * @param clazz 鏋氫妇绫诲瀷
+ * @param propertyName 瀛楁,濡俷ame,id
+ * @param value 鍊�,濡傚紶涓�
+ * @return 杩斿洖鏋氫妇鍊�
+ */
+ public static <T extends Enum<T>> T getByString(Class<T> clazz, String propertyName, String value) {
+ String getterMethodName = GETTER_PREFIX + StringHelper.firstCharToUpperCase(propertyName);
+ T result = null;
+ try {
+ T[] arr = clazz.getEnumConstants();
+ Method targetMethod = clazz.getDeclaredMethod(getterMethodName);
+ String typeCodeVal = null;
+ for (T entity : arr) {
+ typeCodeVal = targetMethod.invoke(entity).toString();
+ if (typeCodeVal.contentEquals(value)) {
+ result = entity;
+ break;
+ }
+ }
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ return result;
+ }
+
+ /**
+ * 鏍规嵁鏁存暟鑾峰彇鏋氫妇
+ *
+ * @param clazz 鏋氫妇绫诲瀷
+ * @param propertyName 瀛楁,濡� age
+ * @param value 鍊�,濡�18
+ * @return 杩斿洖鏋氫妇鍊�
+ */
+ public static <T extends Enum<T>> T getByInt(Class<T> clazz, String propertyName, int value) {
+ String getterMethodName = GETTER_PREFIX + StringHelper.firstCharToUpperCase(propertyName);
+ T result = null;
+ try {
+ T[] arr = clazz.getEnumConstants();
+ Method targetMethod = clazz.getDeclaredMethod(getterMethodName);
+ int typeCodeVal;
+ for (T entity : arr) {
+ typeCodeVal = Integer.parseInt(targetMethod.invoke(entity).toString());
+ if (typeCodeVal == value) {
+ result = entity;
+ break;
+ }
+ }
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ return result;
+ }
+}
--
Gitblit v1.9.3