优化反射实例化的类

leaderli · Jul 25, 2024 · a3e5482 · a3e5482
1 parent eee8515
commit a3e5482
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Showing 3 changed files with 15 additions and 2 deletions.
diff --git a/litool-core/src/main/java/io/leaderli/litool/core/type/ReflectUtil.java b/litool-core/src/main/java/io/leaderli/litool/core/type/ReflectUtil.java
@@ -234,7 +234,7 @@ public static <T> Lino<T> newInstance(Class<T> cls) {
             return Lino.none();
         }
         if (cls.isEnum()) {
-            return getMethod(cls, "values").mapIgnoreError(m -> m.invoke(null)).toLira(cls).first();
+            return invokeStaticMethodByName(cls, "values").toLira(cls).first();
         }
         Lino<T> instance = getConstructor(cls).unzip(ReflectUtil::newInstance);
 

diff --git a/litool-core/src/test/java/io/leaderli/litool/core/bean/EnumTest.java b/litool-core/src/test/java/io/leaderli/litool/core/bean/EnumTest.java
@@ -0,0 +1,8 @@
+package io.leaderli.litool.core.bean;
+
+public class EnumTest {
+
+    enum State {
+        A
+    }
+}
diff --git a/litool-core/src/test/java/io/leaderli/litool/core/type/ReflectUtilTest.java b/litool-core/src/test/java/io/leaderli/litool/core/type/ReflectUtilTest.java
@@ -1,5 +1,6 @@
 package io.leaderli.litool.core.type;
 
+import io.leaderli.litool.core.bean.EnumTest;
 import io.leaderli.litool.core.lang.DisposableRunnableProxy;
 import io.leaderli.litool.core.meta.Lino;
 import io.leaderli.litool.core.meta.WhenThrowBehavior;
@@ -217,6 +218,11 @@ void newInstance() throws NoSuchMethodException, InstantiationException, Illegal
         Class<? extends Supplier> cls = supplier.getClass();
 
         Assertions.assertNotNull(ReflectUtil.newInstance(cls).get().get());
+
+        // enum
+
+        Class<?> declaredClass = EnumTest.class.getDeclaredClasses()[0];
+        Assertions.assertEquals("A", ReflectUtil.newInstance(declaredClass).get().toString());
     }
 
     enum NoneEnum {
@@ -532,5 +538,4 @@ public class Test1 {
 
     }
 
-
 }