From a1086ff4020aa7a4897075ea83a27d33e99705ee Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=87=91=E6=88=9F?= Date: Sat, 20 Feb 2021 20:51:19 +0800 Subject: [PATCH] NoVerify class is unnecessary --- .../core/accessor/PrivateAccessor.java | 126 ++++++++---------- 1 file changed, 53 insertions(+), 73 deletions(-) diff --git a/testable-core/src/main/java/com/alibaba/testable/core/accessor/PrivateAccessor.java b/testable-core/src/main/java/com/alibaba/testable/core/accessor/PrivateAccessor.java index 3c8f961..cdc6339 100644 --- a/testable-core/src/main/java/com/alibaba/testable/core/accessor/PrivateAccessor.java +++ b/testable-core/src/main/java/com/alibaba/testable/core/accessor/PrivateAccessor.java @@ -14,65 +14,11 @@ public class PrivateAccessor { private static final String KOTLIN_COMPANION_FIELD = "Companion"; - public static class NoVerify { - public static T get(Object ref, String field) { - try { - return PrivateAccessor.get(ref, field); - } catch (MemberAccessException e) { - printError(e); - return null; - } - } - - public static void set(Object ref, String field, T value) { - try { - PrivateAccessor.set(ref, field, value); - } catch (MemberAccessException e) { - printError(e); - } - } - - public static T invoke(Object ref, String method, Object... args) { - try { - return PrivateAccessor.invoke(ref, method, args); - } catch (MemberAccessException e) { - printError(e); - return null; - } - } - - public static T getStatic(Class clazz, String field) { - try { - return PrivateAccessor.getStatic(clazz, field); - } catch (MemberAccessException e) { - printError(e); - return null; - } - } - - public static void setStatic(Class clazz, String field, T value) { - try { - PrivateAccessor.setStatic(clazz, field, value); - } catch (MemberAccessException e) { - printError(e); - } - } - - public static T invokeStatic(Class clazz, String method, Object... args) { - try { - return PrivateAccessor.invokeStatic(clazz, method, args); - } catch (MemberAccessException e) { - printError(e); - return null; - } - } - - private static void printError(MemberAccessException e) { - Throwable cause = e.getCause() == null ? e : e.getCause(); - System.err.println(cause.toString()); - } - } - + /** + * 读取任意类的私有字段 + * @param ref 目标对象 + * @param field 目标字段名 + */ public static T get(Object ref, String field) { try { Field declaredField = ref.getClass().getDeclaredField(field); @@ -83,6 +29,12 @@ public class PrivateAccessor { } } + /** + * 修改任意类的私有字段（或常量字段） + * @param ref 目标对象 + * @param field 目标字段名 + * @param value 目标值 + */ public static void set(Object ref, String field, T value) { try { Field declaredField = ref.getClass().getDeclaredField(field); @@ -93,6 +45,12 @@ public class PrivateAccessor { } } + /** + * 调用任意类的私有方法 + * @param ref 目标对象 + * @param method 目标方法名 + * @param args 方法参数 + */ public static T invoke(Object ref, String method, Object... args) { try { Class[] cls = TypeUtil.getClassesFromObjects(args); @@ -108,6 +66,11 @@ public class PrivateAccessor { throw new MemberAccessException("Private method \"" + method + "\" not found"); } + /** + * 读取任意类的静态私有字段 + * @param clazz 目标类型 + * @param field 目标字段名 + */ public static T getStatic(Class clazz, String field) { try { Field declaredField = clazz.getDeclaredField(field); @@ -118,6 +81,12 @@ public class PrivateAccessor { } } + /** + * 修改任意类的静态私有字段（或静态常量字段） + * @param clazz 目标类型 + * @param field 目标字段名 + * @param value 目标值 + */ public static void setStatic(Class clazz, String field, T value) { try { Field declaredField = clazz.getDeclaredField(field); @@ -128,20 +97,12 @@ public class PrivateAccessor { } } - public static T construct(Class clazz, Object... args) { - try { - Constructor constructor = TypeUtil.getConstructorByNameAndParameterTypes(clazz.getDeclaredConstructors(), - TypeUtil.getClassesFromObjects(args)); - if (constructor != null) { - constructor.setAccessible(true); - return (T)constructor.newInstance(args); - } - } catch (Exception e) { - throw new MemberAccessException("Failed to invoke private constructor of \"" + clazz.getSimpleName() + "\"", e); - } - throw new MemberAccessException("Private static constructor of \"" + clazz.getSimpleName() + "\" not found"); - } - + /** + * 调用任意类的静态私有方法 + * @param clazz 目标类型 + * @param method 目标方法名 + * @param args 方法参数 + */ public static T invokeStatic(Class clazz, String method, Object... args) { try { Class[] cls = TypeUtil.getClassesFromObjects(args); @@ -164,4 +125,23 @@ public class PrivateAccessor { } throw new MemberAccessException("Private static method \"" + method + "\" not found"); } + + /** + * 访问任意类的私有构造方法 + * @param clazz 目标类型 + * @param args 构造方法参数 + */ + public static T construct(Class clazz, Object... args) { + try { + Constructor constructor = TypeUtil.getConstructorByNameAndParameterTypes(clazz.getDeclaredConstructors(), + TypeUtil.getClassesFromObjects(args)); + if (constructor != null) { + constructor.setAccessible(true); + return (T)constructor.newInstance(args); + } + } catch (Exception e) { + throw new MemberAccessException("Failed to invoke private constructor of \"" + clazz.getSimpleName() + "\"", e); + } + throw new MemberAccessException("Private static constructor of \"" + clazz.getSimpleName() + "\" not found"); + } }