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Merge pull request #61 from wurensen/hotfix/3.3.2
Hotfix/3.3.2
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| Original file line number | Diff line number | Diff line change |
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| package com.lancewu.aspectj | ||
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| /** | ||
| * Created by LanceWu on 2022/12/19 | ||
| * | ||
| * 注解测试 | ||
| */ | ||
| @Retention(AnnotationRetention.RUNTIME) | ||
| @Target(AnnotationTarget.FUNCTION, AnnotationTarget.CONSTRUCTOR) | ||
| annotation class AOPLog(val value: String = "AOPLog") | ||
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| @Retention(AnnotationRetention.RUNTIME) | ||
| @Target(AnnotationTarget.FUNCTION) | ||
| annotation class Permissions(val value: Array<String>) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| package com.lancewu.aspectj; | ||
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| import android.os.Looper; | ||
| import android.os.Trace; | ||
| import android.util.Log; | ||
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| import androidx.annotation.NonNull; | ||
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| import org.aspectj.lang.ProceedingJoinPoint; | ||
| import org.aspectj.lang.Signature; | ||
| import org.aspectj.lang.annotation.Around; | ||
| import org.aspectj.lang.annotation.Aspect; | ||
| import org.aspectj.lang.annotation.Pointcut; | ||
| import org.aspectj.lang.reflect.CodeSignature; | ||
| import org.aspectj.lang.reflect.MethodSignature; | ||
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| import java.util.concurrent.TimeUnit; | ||
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| /** | ||
| * Created by LanceWu on 2022/12/19.<br> | ||
| * TODO 类说明 | ||
| */ | ||
| @Aspect | ||
| public class LogAspect { | ||
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| /** | ||
| * 构造方法切入点 | ||
| */ | ||
| @Pointcut("execution(@com.lancewu.aspectj.AOPLog *.new(..))") | ||
| public void constructor() { | ||
| } | ||
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| /** | ||
| * 方法切入点 | ||
| */ | ||
| @Pointcut("execution(@com.lancewu.aspectj.AOPLog * *(..))") | ||
| public void method() { | ||
| } | ||
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| /** | ||
| * 在连接点进行方法替换 | ||
| */ | ||
| @Around("(method() || constructor()) && @annotation(log)") | ||
| public Object aroundJoinPoint(ProceedingJoinPoint joinPoint, AOPLog log) throws Throwable { | ||
| enterMethod(joinPoint, log); | ||
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| long startNanos = System.nanoTime(); | ||
| Object result = joinPoint.proceed(); | ||
| long stopNanos = System.nanoTime(); | ||
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| exitMethod(joinPoint, log, result, TimeUnit.NANOSECONDS.toMillis(stopNanos - startNanos)); | ||
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| return result; | ||
| } | ||
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| /** | ||
| * 方法执行前切入 | ||
| */ | ||
| private void enterMethod(ProceedingJoinPoint joinPoint, AOPLog log) { | ||
| CodeSignature codeSignature = (CodeSignature) joinPoint.getSignature(); | ||
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| // 方法所在类 | ||
| String className = codeSignature.getDeclaringType().getName(); | ||
| // 方法名 | ||
| String methodName = codeSignature.getName(); | ||
| // 方法参数名集合 | ||
| String[] parameterNames = codeSignature.getParameterNames(); | ||
| // 方法参数值集合 | ||
| Object[] parameterValues = joinPoint.getArgs(); | ||
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| //记录并打印方法的信息 | ||
| StringBuilder builder = getMethodLogInfo(className, methodName, parameterNames, parameterValues); | ||
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| log(log.value(), builder.toString()); | ||
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| final String section = builder.substring(2); | ||
| Trace.beginSection(section); | ||
| } | ||
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| /** | ||
| * 获取方法的日志信息 | ||
| * | ||
| * @param className 类名 | ||
| * @param methodName 方法名 | ||
| * @param parameterNames 方法参数名集合 | ||
| * @param parameterValues 方法参数值集合 | ||
| */ | ||
| @NonNull | ||
| private StringBuilder getMethodLogInfo(String className, String methodName, String[] parameterNames, Object[] parameterValues) { | ||
| StringBuilder builder = new StringBuilder("\u21E2 "); | ||
| builder.append(className) | ||
| .append(".") | ||
| .append(methodName) | ||
| .append('('); | ||
| for (int i = 0; i < parameterValues.length; i++) { | ||
| if (i > 0) { | ||
| builder.append(", "); | ||
| } | ||
| builder.append(parameterNames[i]).append('='); | ||
| builder.append(parameterValues[i]); | ||
| } | ||
| builder.append(')'); | ||
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| if (Looper.myLooper() != Looper.getMainLooper()) { | ||
| builder.append(" [Thread:\"").append(Thread.currentThread().getName()).append("\"]"); | ||
| } | ||
| return builder; | ||
| } | ||
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| /** | ||
| * 方法执行完毕，切出 | ||
| * | ||
| * @param result 方法执行后的结果 | ||
| * @param lengthMillis 执行方法所需要的时间 | ||
| */ | ||
| private void exitMethod(ProceedingJoinPoint joinPoint, AOPLog log, Object result, long lengthMillis) { | ||
| Trace.endSection(); | ||
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| Signature signature = joinPoint.getSignature(); | ||
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| String className = signature.getDeclaringType().getName(); | ||
| String methodName = signature.getName(); | ||
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| StringBuilder builder = new StringBuilder("\u21E0 ") | ||
| .append(className) | ||
| .append(".") | ||
| .append(methodName) | ||
| .append(" [") | ||
| .append(lengthMillis) | ||
| .append("ms]"); | ||
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| // 判断方法是否有返回值 | ||
| if (signature instanceof MethodSignature && ((MethodSignature) signature).getReturnType() != void.class) { | ||
| builder.append(" = "); | ||
| builder.append(result.toString()); | ||
| } | ||
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| log(log.value(), builder.toString()); | ||
| } | ||
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| private void log(String tag, String msg) { | ||
| Log.d(tag, msg); | ||
| } | ||
| } |
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79 changes: 79 additions & 0 deletions
79
app/src/main/java/com/lancewu/aspectj/PermissionsAspect.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package com.lancewu.aspectj; | ||
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| import android.app.Activity; | ||
| import android.content.DialogInterface; | ||
| import android.util.Log; | ||
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| import androidx.appcompat.app.AlertDialog; | ||
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| import org.aspectj.lang.ProceedingJoinPoint; | ||
| import org.aspectj.lang.annotation.Around; | ||
| import org.aspectj.lang.annotation.Aspect; | ||
| import org.aspectj.lang.annotation.Pointcut; | ||
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| import java.util.Arrays; | ||
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| /** | ||
| * Created by LanceWu on 2022/12/19.<br> | ||
| * TODO 类说明 | ||
| */ | ||
| @Aspect | ||
| public class PermissionsAspect { | ||
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| /** | ||
| * 方法切入点 | ||
| */ | ||
| @Pointcut("execution(@com.lancewu.aspectj.Permissions * *(..))") | ||
| public void method() { | ||
| } | ||
|
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| /** | ||
| * 在连接点进行方法替换 | ||
| */ | ||
| @Around("method() && @annotation(permissions)") | ||
| public void aroundJoinPoint(ProceedingJoinPoint joinPoint, Permissions permissions) { | ||
| Activity activity = null; | ||
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| // 方法参数值集合 | ||
| Object[] parameterValues = joinPoint.getArgs(); | ||
| for (Object arg : parameterValues) { | ||
| if (!(arg instanceof Activity)) { | ||
| continue; | ||
| } | ||
| activity = (Activity) arg; | ||
| break; | ||
| } | ||
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| if (activity == null || activity.isFinishing() || activity.isDestroyed()) { | ||
| Log.e("PermissionsAspect", "The activity has been destroyed and permission requests cannot be made"); | ||
| return; | ||
| } | ||
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| requestPermissions(joinPoint, activity, permissions.value()); | ||
| } | ||
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| private void requestPermissions(ProceedingJoinPoint joinPoint, Activity activity, String[] permissions) { | ||
| Log.d("PermissionsAspect", "申请权限：" + Arrays.toString(permissions)); | ||
| // FIXME: 2022/12/20 嵌套around-advice时，采用延期调用或是中断-恢复的方式，来调用joinPoint.proceed()， | ||
| // 会出现EmptyStackException异常，原因是aspectj设计上，对于嵌套的around-advice，采取栈的方式存储； | ||
| // 相关问题可参照：https://github.com/eclipse/org.aspectj/issues/128 | ||
| // 该issues是多线程调用，在1.9.9版本已修复，但类似以下的使用方式不符合设计 | ||
| new AlertDialog.Builder(activity) | ||
| .setCancelable(false) | ||
| .setMessage("模拟申请权限弹窗") | ||
| .setPositiveButton("点击模拟获取权限结果", new DialogInterface.OnClickListener() { | ||
| @Override | ||
| public void onClick(DialogInterface dialog, int which) { | ||
| Log.d("PermissionsAspect", "模拟申请权限结束"); | ||
| // 获得权限，执行原方法 | ||
| try { | ||
| joinPoint.proceed(); | ||
| } catch (Throwable e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| }) | ||
| .show(); | ||
| } | ||
|
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| } |
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