优化reflecutil

leaderli · Aug 19, 2024 · d7136be · d7136be
1 parent 5ffdcb0
commit d7136be
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Showing 3 changed files with 35 additions and 18 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
@@ -24,6 +24,24 @@ public class ReflectUtil {
 
     private static final ReflectionAccessor REFLECTION_ACCESSOR = ReflectionAccessor.getInstance();
 
+    /**
+     * 根据对象和{@link Field}获取字段值
+     *
+     * @param object 对象实例,如果为null,表示获取静态字段
+     * @param field  字段
+     * @return 字段值的Lino包装, 如果找不到字段或字段值为空, 返回{@link Lino#none()}
+     */
+    public static Lino<?> getFieldValue(Object object, Field field) {
+
+
+        if (field == null) {
+            return Lino.none();
+        }
+
+        setAccessible(field);
+        return Lino.ofIgnoreError(() -> field.get(object));
+    }
+
     /**
      * 可以获取对象中的指定字段的值
      *
@@ -43,6 +61,14 @@ public static Lino<?> getFieldValue(Object obj, String name) {
         return getField(clazz, name).unzip(f -> getFieldValue(obj, f));
     }
 
+    public static Lino<?> getStaticFieldValue(Class<?> clazz, Field field) {
+        return getFieldValue(null, field);
+    }
+
+    public static Lino<?> getStaticFieldValue(Class<?> clazz, String name) {
+        return getField(clazz, name).unzip(f -> getStaticFieldValue(clazz, f));
+    }
+
     /**
      * 可以获取指定类中的指定字段
      *
@@ -110,24 +136,6 @@ public static Lino<Field> getField(Class<?> clazz, Function<Field, Boolean> filt
     }
 
 
-    /**
-     * 根据对象和{@link Field}获取字段值
-     *
-     * @param object 对象实例,如果为null,表示获取静态字段
-     * @param field  字段
-     * @return 字段值的Lino包装, 如果找不到字段或字段值为空, 返回{@link Lino#none()}
-     */
-    public static Lino<?> getFieldValue(Object object, Field field) {
-
-
-        if (field == null) {
-            return Lino.none();
-        }
-
-        setAccessible(field);
-        return Lino.ofIgnoreError(() -> field.get(object));
-    }
-
     /**
      * 设置对象的可访问性
      *

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
@@ -24,6 +24,7 @@
  */
 @SuppressWarnings("ALL")
 class ReflectUtilTest {
+    static int a = 1;
     static {
         WhenThrowBehavior.WHEN_THROW = null;
 
@@ -136,6 +137,8 @@ void getFieldValue() throws NoSuchFieldException {
 
         assertEquals(1, (ReflectUtil.getFieldValue(littleBean, "gender").get()));
 
+        assertEquals(1, ReflectUtil.getStaticFieldValue(this.getClass(), "a").get());
+
     }
 
 

diff --git a/litool-test/src/main/java/io/leaderli/litool/test/MethodProxy.java b/litool-test/src/main/java/io/leaderli/litool/test/MethodProxy.java
@@ -12,6 +12,12 @@ static <T> MethodProxy<T> of(T value) {
         return (m, args) -> value;
     }
 
+    static <T> MethodProxy<T> error(Throwable throwable) {
+        return (m, args) -> {
+            throw throwable;
+        };
+    }
+
     /**
      * @return 根据返回类型生成一个默认值
      */