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add mathod

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Looly
2020-11-25 23:29:26 +08:00
parent eb38b6b3ff
commit c11e2a935f
2 changed files with 9 additions and 14 deletions
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20
hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationUtil.java
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@@ -12,8 +12,6 @@ import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.HashMap;
@@ -205,20 +203,16 @@ public class AnnotationUtil {
}
/**
* 刷新注解的属性值
* 设置新的注解的属性（字段）值
*
* @param annotation 注解对象
* @param annotationField 注解属性名称
* @param annotationField 注解属性（字段）名称
* @param value 要更新的属性值
* @throws Exception 可能出现的异常(一般情况下不会发生)
* @since 5.5.2
*/
public static void refreshAnnotationValue(Annotation annotation, String annotationField, Object value) throws Exception {
InvocationHandler invocationHandler = Proxy.getInvocationHandler(annotation);
Field field = invocationHandler.getClass().getDeclaredField("memberValues");
boolean accessible = field.isAccessible();
field.setAccessible(true);
@SuppressWarnings("unchecked")
Map<Object, Object> memberValues = (Map<Object, Object>) field.get(invocationHandler);
@SuppressWarnings({"rawtypes", "unchecked"})
public static void setValue(Annotation annotation, String annotationField, Object value) {
final Map memberValues = (Map) ReflectUtil.getFieldValue(Proxy.getInvocationHandler(annotation), "memberValues");
memberValues.put(annotationField, value);
field.setAccessible(accessible);
}
}