From 0208c795499b808c762edbb3d61432410692dd6e Mon Sep 17 00:00:00 2001
From: chenhj <chenhj@lunor.cn>
Date: 星期六, 24 五月 2025 14:50:15 +0800
Subject: [PATCH] Merge pull request 'chen' (#7) from chen into master
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/reflect/ReflectUtils.java | 412 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 412 insertions(+), 0 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/reflect/ReflectUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/reflect/ReflectUtils.java
new file mode 100644
index 0000000..a4fdc7c
--- /dev/null
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/reflect/ReflectUtils.java
@@ -0,0 +1,412 @@
+package com.ruoyi.common.utils.reflect;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.util.Date;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.Validate;
+import org.apache.poi.ss.usermodel.DateUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import com.ruoyi.common.core.text.Convert;
+import com.ruoyi.common.utils.DateUtils;
+
+/**
+ * 鍙嶅皠宸ュ叿绫�. 鎻愪緵璋冪敤getter/setter鏂规硶, 璁块棶绉佹湁鍙橀噺, 璋冪敤绉佹湁鏂规硶, 鑾峰彇娉涘瀷绫诲瀷Class, 琚獳OP杩囩殑鐪熷疄绫荤瓑宸ュ叿鍑芥暟.
+ *
+ * @author ruoyi
+ */
+@SuppressWarnings("rawtypes")
+public class ReflectUtils
+{
+ private static final String SETTER_PREFIX = "set";
+
+ private static final String GETTER_PREFIX = "get";
+
+ private static final String CGLIB_CLASS_SEPARATOR = "$$";
+
+ private static Logger logger = LoggerFactory.getLogger(ReflectUtils.class);
+
+ /**
+ * 璋冪敤Getter鏂规硶.
+ * 鏀寔澶氱骇锛屽锛氬璞″悕.瀵硅薄鍚�.鏂规硶
+ */
+ @SuppressWarnings("unchecked")
+ public static <E> E invokeGetter(Object obj, String propertyName)
+ {
+ Object object = obj;
+ for (String name : StringUtils.split(propertyName, "."))
+ {
+ String getterMethodName = GETTER_PREFIX + StringUtils.capitalize(name);
+ object = invokeMethod(object, getterMethodName, new Class[] {}, new Object[] {});
+ }
+ return (E) object;
+ }
+
+ /**
+ * 璋冪敤Setter鏂规硶, 浠呭尮閰嶆柟娉曞悕銆�
+ * 鏀寔澶氱骇锛屽锛氬璞″悕.瀵硅薄鍚�.鏂规硶
+ */
+ public static <E> void invokeSetter(Object obj, String propertyName, E value)
+ {
+ Object object = obj;
+ String[] names = StringUtils.split(propertyName, ".");
+ for (int i = 0; i < names.length; i++)
+ {
+ if (i < names.length - 1)
+ {
+ String getterMethodName = GETTER_PREFIX + StringUtils.capitalize(names[i]);
+ object = invokeMethod(object, getterMethodName, new Class[] {}, new Object[] {});
+ }
+ else
+ {
+ String setterMethodName = SETTER_PREFIX + StringUtils.capitalize(names[i]);
+ invokeMethodByName(object, setterMethodName, new Object[] { value });
+ }
+ }
+ }
+
+ /**
+ * 鐩存帴璇诲彇瀵硅薄灞炴�у��, 鏃犺private/protected淇グ绗�, 涓嶇粡杩噂etter鍑芥暟.
+ */
+ @SuppressWarnings("unchecked")
+ public static <E> E getFieldValue(final Object obj, final String fieldName)
+ {
+ Field field = getAccessibleField(obj, fieldName);
+ if (field == null)
+ {
+ logger.debug("鍦� [" + obj.getClass() + "] 涓紝娌℃湁鎵惧埌 [" + fieldName + "] 瀛楁 ");
+ return null;
+ }
+ E result = null;
+ try
+ {
+ result = (E) field.get(obj);
+ }
+ catch (IllegalAccessException e)
+ {
+ logger.error("涓嶅彲鑳芥姏鍑虹殑寮傚父{}", e.getMessage());
+ }
+ return result;
+ }
+
+ /**
+ * 鐩存帴璁剧疆瀵硅薄灞炴�у��, 鏃犺private/protected淇グ绗�, 涓嶇粡杩噑etter鍑芥暟.
+ */
+ public static <E> void setFieldValue(final Object obj, final String fieldName, final E value)
+ {
+ Field field = getAccessibleField(obj, fieldName);
+ if (field == null)
+ {
+ // throw new IllegalArgumentException("鍦� [" + obj.getClass() + "] 涓紝娌℃湁鎵惧埌 [" + fieldName + "] 瀛楁 ");
+ logger.debug("鍦� [" + obj.getClass() + "] 涓紝娌℃湁鎵惧埌 [" + fieldName + "] 瀛楁 ");
+ return;
+ }
+ try
+ {
+ field.set(obj, value);
+ }
+ catch (IllegalAccessException e)
+ {
+ logger.error("涓嶅彲鑳芥姏鍑虹殑寮傚父: {}", e.getMessage());
+ }
+ }
+
+ /**
+ * 鐩存帴璋冪敤瀵硅薄鏂规硶, 鏃犺private/protected淇グ绗�.
+ * 鐢ㄤ簬涓�娆℃�ц皟鐢ㄧ殑鎯呭喌锛屽惁鍒欏簲浣跨敤getAccessibleMethod()鍑芥暟鑾峰緱Method鍚庡弽澶嶈皟鐢�.
+ * 鍚屾椂鍖归厤鏂规硶鍚�+鍙傛暟绫诲瀷锛�
+ */
+ @SuppressWarnings("unchecked")
+ public static <E> E invokeMethod(final Object obj, final String methodName, final Class<?>[] parameterTypes,
+ final Object[] args)
+ {
+ if (obj == null || methodName == null)
+ {
+ return null;
+ }
+ Method method = getAccessibleMethod(obj, methodName, parameterTypes);
+ if (method == null)
+ {
+ logger.debug("鍦� [" + obj.getClass() + "] 涓紝娌℃湁鎵惧埌 [" + methodName + "] 鏂规硶 ");
+ return null;
+ }
+ try
+ {
+ return (E) method.invoke(obj, args);
+ }
+ catch (Exception e)
+ {
+ String msg = "method: " + method + ", obj: " + obj + ", args: " + args + "";
+ throw convertReflectionExceptionToUnchecked(msg, e);
+ }
+ }
+
+ /**
+ * 鐩存帴璋冪敤瀵硅薄鏂规硶, 鏃犺private/protected淇グ绗︼紝
+ * 鐢ㄤ簬涓�娆℃�ц皟鐢ㄧ殑鎯呭喌锛屽惁鍒欏簲浣跨敤getAccessibleMethodByName()鍑芥暟鑾峰緱Method鍚庡弽澶嶈皟鐢�.
+ * 鍙尮閰嶅嚱鏁板悕锛屽鏋滄湁澶氫釜鍚屽悕鍑芥暟璋冪敤绗竴涓��
+ */
+ @SuppressWarnings("unchecked")
+ public static <E> E invokeMethodByName(final Object obj, final String methodName, final Object[] args)
+ {
+ Method method = getAccessibleMethodByName(obj, methodName, args.length);
+ if (method == null)
+ {
+ // 濡傛灉涓虹┖涓嶆姤閿欙紝鐩存帴杩斿洖绌恒��
+ logger.debug("鍦� [" + obj.getClass() + "] 涓紝娌℃湁鎵惧埌 [" + methodName + "] 鏂规硶 ");
+ return null;
+ }
+ try
+ {
+ // 绫诲瀷杞崲锛堝皢鍙傛暟鏁版嵁绫诲瀷杞崲涓虹洰鏍囨柟娉曞弬鏁扮被鍨嬶級
+ Class<?>[] cs = method.getParameterTypes();
+ for (int i = 0; i < cs.length; i++)
+ {
+ if (args[i] != null && !args[i].getClass().equals(cs[i]))
+ {
+ if (cs[i] == String.class)
+ {
+ args[i] = Convert.toStr(args[i]);
+ if (StringUtils.endsWith((String) args[i], ".0"))
+ {
+ args[i] = StringUtils.substringBefore((String) args[i], ".0");
+ }
+ }
+ else if (cs[i] == Integer.class)
+ {
+ args[i] = Convert.toInt(args[i]);
+ }
+ else if (cs[i] == Long.class)
+ {
+ args[i] = Convert.toLong(args[i]);
+ }
+ else if (cs[i] == Double.class)
+ {
+ args[i] = Convert.toDouble(args[i]);
+ }
+ else if (cs[i] == Float.class)
+ {
+ args[i] = Convert.toFloat(args[i]);
+ }
+ else if (cs[i] == Date.class)
+ {
+ if (args[i] instanceof String)
+ {
+ args[i] = DateUtils.parseDate(args[i]);
+ }
+ else
+ {
+ args[i] = DateUtil.getJavaDate((Double) args[i]);
+ }
+ }
+ else if (cs[i] == boolean.class || cs[i] == Boolean.class)
+ {
+ args[i] = Convert.toBool(args[i]);
+ }
+ }
+ }
+ return (E) method.invoke(obj, args);
+ }
+ catch (Exception e)
+ {
+ String msg = "method: " + method + ", obj: " + obj + ", args: " + args + "";
+ throw convertReflectionExceptionToUnchecked(msg, e);
+ }
+ }
+
+ /**
+ * 寰幆鍚戜笂杞瀷, 鑾峰彇瀵硅薄鐨凞eclaredField, 骞跺己鍒惰缃负鍙闂�.
+ * 濡傚悜涓婅浆鍨嬪埌Object浠嶆棤娉曟壘鍒�, 杩斿洖null.
+ */
+ public static Field getAccessibleField(final Object obj, final String fieldName)
+ {
+ // 涓虹┖涓嶆姤閿欍�傜洿鎺ヨ繑鍥� null
+ if (obj == null)
+ {
+ return null;
+ }
+ Validate.notBlank(fieldName, "fieldName can't be blank");
+ for (Class<?> superClass = obj.getClass(); superClass != Object.class; superClass = superClass.getSuperclass())
+ {
+ try
+ {
+ Field field = superClass.getDeclaredField(fieldName);
+ makeAccessible(field);
+ return field;
+ }
+ catch (NoSuchFieldException e)
+ {
+ continue;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * 寰幆鍚戜笂杞瀷, 鑾峰彇瀵硅薄鐨凞eclaredMethod,骞跺己鍒惰缃负鍙闂�.
+ * 濡傚悜涓婅浆鍨嬪埌Object浠嶆棤娉曟壘鍒�, 杩斿洖null.
+ * 鍖归厤鍑芥暟鍚�+鍙傛暟绫诲瀷銆�
+ * 鐢ㄤ簬鏂规硶闇�瑕佽澶氭璋冪敤鐨勬儏鍐�. 鍏堜娇鐢ㄦ湰鍑芥暟鍏堝彇寰桵ethod,鐒跺悗璋冪敤Method.invoke(Object obj, Object... args)
+ */
+ public static Method getAccessibleMethod(final Object obj, final String methodName,
+ final Class<?>... parameterTypes)
+ {
+ // 涓虹┖涓嶆姤閿欍�傜洿鎺ヨ繑鍥� null
+ if (obj == null)
+ {
+ return null;
+ }
+ Validate.notBlank(methodName, "methodName can't be blank");
+ for (Class<?> searchType = obj.getClass(); searchType != Object.class; searchType = searchType.getSuperclass())
+ {
+ try
+ {
+ Method method = searchType.getDeclaredMethod(methodName, parameterTypes);
+ makeAccessible(method);
+ return method;
+ }
+ catch (NoSuchMethodException e)
+ {
+ continue;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * 寰幆鍚戜笂杞瀷, 鑾峰彇瀵硅薄鐨凞eclaredMethod,骞跺己鍒惰缃负鍙闂�.
+ * 濡傚悜涓婅浆鍨嬪埌Object浠嶆棤娉曟壘鍒�, 杩斿洖null.
+ * 鍙尮閰嶅嚱鏁板悕銆�
+ * 鐢ㄤ簬鏂规硶闇�瑕佽澶氭璋冪敤鐨勬儏鍐�. 鍏堜娇鐢ㄦ湰鍑芥暟鍏堝彇寰桵ethod,鐒跺悗璋冪敤Method.invoke(Object obj, Object... args)
+ */
+ public static Method getAccessibleMethodByName(final Object obj, final String methodName, int argsNum)
+ {
+ // 涓虹┖涓嶆姤閿欍�傜洿鎺ヨ繑鍥� null
+ if (obj == null)
+ {
+ return null;
+ }
+ Validate.notBlank(methodName, "methodName can't be blank");
+ for (Class<?> searchType = obj.getClass(); searchType != Object.class; searchType = searchType.getSuperclass())
+ {
+ Method[] methods = searchType.getDeclaredMethods();
+ for (Method method : methods)
+ {
+ if (method.getName().equals(methodName) && method.getParameterTypes().length == argsNum)
+ {
+ makeAccessible(method);
+ return method;
+ }
+ }
+ }
+ return null;
+ }
+
+ /**
+ * 鏀瑰彉private/protected鐨勬柟娉曚负public锛屽敖閲忎笉璋冪敤瀹為檯鏀瑰姩鐨勮鍙ワ紝閬垮厤JDK鐨凷ecurityManager鎶辨�ㄣ��
+ */
+ @SuppressWarnings("deprecation")
+ public static void makeAccessible(Method method)
+ {
+ if ((!Modifier.isPublic(method.getModifiers()) || !Modifier.isPublic(method.getDeclaringClass().getModifiers()))
+ && !method.isAccessible())
+ {
+ method.setAccessible(true);
+ }
+ }
+
+ /**
+ * 鏀瑰彉private/protected鐨勬垚鍛樺彉閲忎负public锛屽敖閲忎笉璋冪敤瀹為檯鏀瑰姩鐨勮鍙ワ紝閬垮厤JDK鐨凷ecurityManager鎶辨�ㄣ��
+ */
+ @SuppressWarnings("deprecation")
+ public static void makeAccessible(Field field)
+ {
+ if ((!Modifier.isPublic(field.getModifiers()) || !Modifier.isPublic(field.getDeclaringClass().getModifiers())
+ || Modifier.isFinal(field.getModifiers())) && !field.isAccessible())
+ {
+ field.setAccessible(true);
+ }
+ }
+
+ /**
+ * 閫氳繃鍙嶅皠, 鑾峰緱Class瀹氫箟涓０鏄庣殑娉涘瀷鍙傛暟鐨勭被鍨�, 娉ㄦ剰娉涘瀷蹇呴』瀹氫箟鍦ㄧ埗绫诲
+ * 濡傛棤娉曟壘鍒�, 杩斿洖Object.class.
+ */
+ @SuppressWarnings("unchecked")
+ public static <T> Class<T> getClassGenricType(final Class clazz)
+ {
+ return getClassGenricType(clazz, 0);
+ }
+
+ /**
+ * 閫氳繃鍙嶅皠, 鑾峰緱Class瀹氫箟涓０鏄庣殑鐖剁被鐨勬硾鍨嬪弬鏁扮殑绫诲瀷.
+ * 濡傛棤娉曟壘鍒�, 杩斿洖Object.class.
+ */
+ public static Class getClassGenricType(final Class clazz, final int index)
+ {
+ Type genType = clazz.getGenericSuperclass();
+
+ if (!(genType instanceof ParameterizedType))
+ {
+ logger.debug(clazz.getSimpleName() + "'s superclass not ParameterizedType");
+ return Object.class;
+ }
+
+ Type[] params = ((ParameterizedType) genType).getActualTypeArguments();
+
+ if (index >= params.length || index < 0)
+ {
+ logger.debug("Index: " + index + ", Size of " + clazz.getSimpleName() + "'s Parameterized Type: "
+ + params.length);
+ return Object.class;
+ }
+ if (!(params[index] instanceof Class))
+ {
+ logger.debug(clazz.getSimpleName() + " not set the actual class on superclass generic parameter");
+ return Object.class;
+ }
+
+ return (Class) params[index];
+ }
+
+ public static Class<?> getUserClass(Object instance)
+ {
+ if (instance == null)
+ {
+ throw new RuntimeException("Instance must not be null");
+ }
+ Class clazz = instance.getClass();
+ if (clazz != null && clazz.getName().contains(CGLIB_CLASS_SEPARATOR))
+ {
+ Class<?> superClass = clazz.getSuperclass();
+ if (superClass != null && !Object.class.equals(superClass))
+ {
+ return superClass;
+ }
+ }
+ return clazz;
+
+ }
+
+ /**
+ * 灏嗗弽灏勬椂鐨刢hecked exception杞崲涓簎nchecked exception.
+ */
+ public static RuntimeException convertReflectionExceptionToUnchecked(String msg, Exception e)
+ {
+ if (e instanceof IllegalAccessException || e instanceof IllegalArgumentException
+ || e instanceof NoSuchMethodException)
+ {
+ return new IllegalArgumentException(msg, e);
+ }
+ else if (e instanceof InvocationTargetException)
+ {
+ return new RuntimeException(msg, ((InvocationTargetException) e).getTargetException());
+ }
+ return new RuntimeException(msg, e);
+ }
+}
--
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