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AOP在Android中的使用（作为依赖库）_android library 调用 主app 里面的方法

作者：小蓝xlanll | 2024-03-18 19:16:39

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android library 调用 主app 里面的方法

上篇博客中无法对构造方法应用AOP，本篇做了修改


项目目录：



没有给出的类，在上篇博客中：

依赖库中的build.gradle文件

  1. apply plugin: 'com.android.library'
  2.  
  3. import com.android.build.gradle.LibraryPlugin
  4. import org.aspectj.bridge.IMessage
  5. import org.aspectj.bridge.MessageHandler
  6. import org.aspectj.tools.ajc.Main
  7.  
  8. buildscript {
  9.     repositories {
  10.         mavenCentral()
  11.     }
  12.     dependencies {
  13.         classpath 'org.aspectj:aspectjtools:1.8.9'
  14.         classpath 'org.aspectj:aspectjweaver:1.8.9'
  15.     }
  16. }
  17.  
  18. android {
  19.     compileSdkVersion 25
  20.     buildToolsVersion "25.0.2"
  21.     lintOptions {
  22.         abortOnError false
  23.     }
  24.  
  25.     defaultConfig {
  26.         minSdkVersion 15
  27.         targetSdkVersion 25
  28.         versionCode 1
  29.         versionName "1.0"
  30.  
  31.         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
  32.  
  33.     }
  34.     buildTypes {
  35.         release {
  36.             minifyEnabled false
  37.             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
  38.         }
  39.     }
  40. }
  41.  
  42.  
  43. android.libraryVariants.all { variant ->
  44.     LibraryPlugin plugin = project.plugins.getPlugin(LibraryPlugin)
  45.     JavaCompile javaCompile = variant.javaCompile
  46.     javaCompile.doLast {
  47.         String[] args = ["-showWeaveInfo",
  48.                          "-1.5",
  49.                          "-inpath", javaCompile.destinationDir.toString(),
  50.                          "-aspectpath", javaCompile.classpath.asPath,
  51.                          "-d", javaCompile.destinationDir.toString(),
  52.                          "-classpath", javaCompile.classpath.asPath,
  53.                          "-bootclasspath", plugin.project.android.bootClasspath.join(
  54.                 File.pathSeparator)]
  55.  
  56.         MessageHandler handler = new MessageHandler(true);
  57.         new Main().run(args, handler)
  58.  
  59.         def log = project.logger
  60.         for (IMessage message : handler.getMessages(null, true)) {
  61.             switch (message.getKind()) {
  62.                 case IMessage.ABORT:
  63.                 case IMessage.ERROR:
  64.                 case IMessage.FAIL:
  65.                     log.error message.message, message.thrown
  66.                     break;
  67.                 case IMessage.WARNING:
  68.                 case IMessage.INFO:
  69.                     log.info message.message, message.thrown
  70.                     break;
  71.                 case IMessage.DEBUG:
  72.                     log.debug message.message, message.thrown
  73.                     break;
  74.             }
  75.         }
  76.     }
  77. }
  78.  
  79. dependencies {
  80.     compile fileTree(dir: 'libs', include: ['*.jar'])
  81.     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
  82.         exclude group: 'com.android.support', module: 'support-annotations'
  83.     })
  84.     compile 'com.android.support:appcompat-v7:25.1.0'
  85.     testCompile 'junit:junit:4.12'
  86. }




主工程build.gradle文件

  1. apply plugin: 'com.android.application'
  2.  
  3. import org.aspectj.bridge.IMessage
  4. import org.aspectj.bridge.MessageHandler
  5. import org.aspectj.tools.ajc.Main
  6. buildscript {
  7.     repositories {
  8.         mavenCentral()
  9.     }
  10.     dependencies {
  11.         classpath 'org.aspectj:aspectjtools:1.8.9'
  12.         classpath 'org.aspectj:aspectjweaver:1.8.9'
  13.     }
  14. }
  15. android {
  16.     compileSdkVersion 25
  17.     buildToolsVersion "25.0.2"
  18.     defaultConfig {
  19.         applicationId "cn.edu.sxu.www.aopdemolibrary"
  20.         minSdkVersion 15
  21.         targetSdkVersion 25
  22.         versionCode 1
  23.         versionName "1.0"
  24.         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
  25.     }
  26.     buildTypes {
  27.         release {
  28.             minifyEnabled false
  29.             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
  30.         }
  31.     }
  32. }
  33.  
  34. final def log = project.logger
  35. final def variants = project.android.applicationVariants
  36.  
  37. variants.all { variant ->
  38.     if (!variant.buildType.isDebuggable()) {
  39.         log.debug("Skipping non-debuggable build type '${variant.buildType.name}'.")
  40.         return;
  41.     }
  42.  
  43.     JavaCompile javaCompile = variant.javaCompile
  44.     javaCompile.doLast {
  45.         String[] args = ["-showWeaveInfo",
  46.                          "-1.8",
  47.                          "-inpath", javaCompile.destinationDir.toString(),
  48.                          "-aspectpath", javaCompile.classpath.asPath,
  49.                          "-d", javaCompile.destinationDir.toString(),
  50.                          "-classpath", javaCompile.classpath.asPath,
  51.                          "-bootclasspath", project.android.bootClasspath.join(File.pathSeparator)]
  52.         log.debug "ajc args: " + Arrays.toString(args)
  53.  
  54.         MessageHandler handler = new MessageHandler(true);
  55.         new Main().run(args, handler);
  56.         for (IMessage message : handler.getMessages(null, true)) {
  57.             switch (message.getKind()) {
  58.                 case IMessage.ABORT:
  59.                 case IMessage.ERROR:
  60.                 case IMessage.FAIL:
  61.                     log.error message.message, message.thrown
  62.                     break;
  63.                 case IMessage.WARNING:
  64.                     log.warn message.message, message.thrown
  65.                     break;
  66.                 case IMessage.INFO:
  67.                     log.info message.message, message.thrown
  68.                     break;
  69.                 case IMessage.DEBUG:
  70.                     log.debug message.message, message.thrown
  71.                     break;
  72.             }
  73.         }
  74.     }
  75. }
  76.  
  77. dependencies {
  78.     compile fileTree(include: ['*.jar'], dir: 'libs')
  79.     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
  80.         exclude group: 'com.android.support', module: 'support-annotations'
  81.     })
  82.     compile 'com.android.support:appcompat-v7:25.1.0'
  83.     testCompile 'junit:junit:4.12'
  84.     compile project(':aoplibrary')
  85. }



TraceAspect.java类做了修改，增加了对构造函数的支持 

  1. package cn.edu.sxu.www.aoplibrary;
  2.  
  3. import org.aspectj.lang.ProceedingJoinPoint;
  4. import org.aspectj.lang.annotation.Around;
  5. import org.aspectj.lang.annotation.Aspect;
  6. import org.aspectj.lang.annotation.Pointcut;
  7. import org.aspectj.lang.reflect.CodeSignature;
  8. import org.aspectj.lang.reflect.ConstructorSignature;
  9. import org.aspectj.lang.reflect.MethodSignature;
  10.  
  11. /**
  12.  * Aspect representing the cross cutting-concern: Method and Constructor Tracing.
  13.  */
  14. @Aspect
  15. public class TraceAspect {
  16.  
  17.   private static final String POINTCUT_METHOD =
  18.       "execution(@cn.edu.sxu.www.aoplibrary.DebugTrace * *(..))";
  19.  
  20.   private static final String POINTCUT_CONSTRUCTOR =
  21.       "execution(@cn.edu.sxu.www.aoplibrary.DebugTrace *.new(..))";
  22.  
  23.   @Pointcut(POINTCUT_METHOD)
  24.   public void methodAnnotatedWithDebugTrace() {}
  25.  
  26.   @Pointcut(POINTCUT_CONSTRUCTOR)
  27.   public void constructorAnnotatedDebugTrace() {}
  28.  
  29.   @Around("methodAnnotatedWithDebugTrace() || constructorAnnotatedDebugTrace()")
  30.   public Object weaveJoinPoint(ProceedingJoinPoint joinPoint) throws Throwable {
  31.  
  32.     CodeSignature methodSignature=null;
  33.     if(joinPoint.getSignature() instanceof  MethodSignature)//普通方法
  34.     {
  35.       methodSignature = (MethodSignature) joinPoint.getSignature();
  36.     }
  37.     else if(joinPoint.getSignature() instanceof  ConstructorSignature)//构造方法
  38.     {
  39.       methodSignature = (ConstructorSignature) joinPoint.getSignature();
  40.     }
  41.  
  42.     String className = methodSignature.getDeclaringType().getSimpleName();
  43.     String methodName = methodSignature.getName();
  44.  
  45.     final StopWatch stopWatch = new StopWatch();
  46.     stopWatch.start();
  47.     Object result = joinPoint.proceed();
  48.     stopWatch.stop();
  49.  
  50.     DebugLog.log(className, buildLogMessage(methodName, stopWatch.getTotalTimeMillis()));
  51.  
  52.     return result;
  53.   }
  54.  
  55.   /**
  56.    * Create a log message.
  57.    *
  58.    * @param methodName A string with the method name.
  59.    * @param methodDuration Duration of the method in milliseconds.
  60.    * @return A string representing message.
  61.    */
  62.   private static String buildLogMessage(String methodName, long methodDuration) {
  63.     StringBuilder message = new StringBuilder();
  64.     message.append("Gintonic --> ");
  65.     message.append(methodName);
  66.     message.append(" --> ");
  67.     message.append("[");
  68.     message.append(methodDuration);
  69.     message.append("ms");
  70.     message.append("]");
  71.  
  72.     return message.toString();
  73.   }
  74. }


MainActivity.java类 

  1. package cn.edu.sxu.www.aopdemolibrary;
  2.  
  3. import android.os.Bundle;
  4. import android.os.SystemClock;
  5. import android.support.v7.app.AppCompatActivity;
  6. import android.view.View;
  7. import android.widget.Button;
  8.  
  9. import cn.edu.sxu.www.aoplibrary.DebugLog;
  10. import cn.edu.sxu.www.aoplibrary.DebugTrace;
  11. import cn.edu.sxu.www.aoplibrary.StopWatch;
  12.  
  13. public class MainActivity extends AppCompatActivity implements View.OnClickListener{
  14.  
  15.     private Button button;
  16.     private Button button2;
  17.     private Button button3;
  18.     private String TAG="cn.edu.sxu.www.aopdemo.MainActivity";
  19.     @Override
  20.     protected void onCreate(Bundle savedInstanceState) {
  21.         super.onCreate(savedInstanceState);
  22.         setContentView(R.layout.activity_main);
  23.         button= (Button) findViewById(R.id.button);
  24.         button2= (Button) findViewById(R.id.button2);
  25.         button3= (Button) findViewById(R.id.button3);
  26.         button.setOnClickListener(this);
  27.         button2.setOnClickListener(this);
  28.         button3.setOnClickListener(this);
  29.     }
  30.  
  31.     @Override
  32.     public void onClick(View view) {
  33.  
  34.         switch (view.getId())
  35.         {
  36.             case R.id.button:
  37.                 commonTest();
  38.                 break;
  39.             case R.id.button2:
  40.                 aopTest();
  41.                 break;
  42.             case R.id.button3:
  43.                 initConstructor();
  44.                 break;
  45.         }
  46.  
  47.     }
  48.  
  49.     /**
  50.      * 普通统计
  51.      */
  52.  
  53.     private void  commonTest()
  54.     {
  55.         final StopWatch stopWatch = new StopWatch();
  56.         stopWatch.start();
  57.         SystemClock.sleep(2000);
  58.         stopWatch.stop();
  59.  
  60.         DebugLog.log(TAG, "所用时长："+stopWatch.getTotalTimeMillis());
  61.  
  62.     }
  63.  
  64.     /**
  65.      * aop 统计
  66.      */
  67.     @DebugTrace
  68.     private void aopTest()
  69.     {
  70.         SystemClock.sleep(3000);
  71.     }
  72.  
  73.     /**
  74.      * 演示构造方法
  75.      */
  76.     private void initConstructor()
  77.     {
  78.  
  79. //        Person person=new Person("张三",10);
  80. //        person.setAge(80);
  81.         Person person=new Person();
  82.     }
  83. }



activity_main.xml文件 

  1. <?xml version="1.0" encoding="utf-8"?>
  2. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  3.     android:id="@+id/activity_main"
  4.     android:layout_width="match_parent"
  5.     android:layout_height="match_parent"
  6.     android:paddingBottom="@dimen/activity_vertical_margin"
  7.     android:paddingLeft="@dimen/activity_horizontal_margin"
  8.     android:paddingRight="@dimen/activity_horizontal_margin"
  9.     android:paddingTop="@dimen/activity_vertical_margin"
  10.     >
  11.  
  12.     <TextView
  13.         android:layout_width="wrap_content"
  14.         android:layout_height="wrap_content"
  15.         android:text="官网demo，统计方法运行时间"
  16.         android:id="@+id/textView" />
  17.  
  18.     <Button
  19.         android:text="普通方式"
  20.         android:layout_width="wrap_content"
  21.         android:layout_height="wrap_content"
  22.         android:layout_below="@+id/textView"
  23.         android:layout_alignParentLeft="true"
  24.         android:layout_alignParentStart="true"
  25.         android:layout_marginTop="42dp"
  26.         android:id="@+id/button" />
  27.  
  28.     <Button
  29.         android:text="aop方式"
  30.         android:layout_width="wrap_content"
  31.         android:layout_height="wrap_content"
  32.         android:layout_below="@+id/button"
  33.         android:layout_alignRight="@+id/button"
  34.         android:layout_alignEnd="@+id/button"
  35.         android:layout_marginTop="87dp"
  36.         android:id="@+id/button2" />
  37.  
  38.     <Button
  39.         android:text="aop构造方法"
  40.         android:layout_width="wrap_content"
  41.         android:layout_height="wrap_content"
  42.         android:layout_marginBottom="69dp"
  43.         android:id="@+id/button3"
  44.         android:layout_alignParentBottom="true"
  45.         android:layout_alignParentLeft="true"
  46.         android:layout_alignParentStart="true" />
  47. </RelativeLayout>


Person.java类 

  1. package cn.edu.sxu.www.aopdemolibrary;
  2.  
  3. import android.os.SystemClock;
  4.  
  5. import java.io.Serializable;
  6.  
  7. import cn.edu.sxu.www.aoplibrary.DebugTrace;
  8.  
  9. /**
  10.  * Created by ${huozhenpeng} on 17/2/23.
  11.  * Company : www.miduo.com
  12.  * 演示AOP对构造方法的使用
  13.  */
  14.  
  15. public class Person implements Serializable {
  16.  
  17.  
  18.     private String name;
  19.     private int age;
  20.  
  21.     public String getName() {
  22.         return name;
  23.     }
  24.  
  25.     public void setName(String name) {
  26.         this.name = name;
  27.     }
  28.  
  29.     public int getAge() {
  30.         return age;
  31.     }
  32.  
  33.     @DebugTrace
  34.     public void setAge(int age) {
  35.         this.age = age;
  36.         SystemClock.sleep(100);
  37.     }
  38.  
  39.     public Person(String name, int age) {
  40.         this.name = name;
  41.         this.age = age;
  42.         SystemClock.sleep(1000);
  43.     }
  44.     @DebugTrace
  45.     public Person() {
  46.  
  47.         SystemClock.sleep(1500);
  48.     }
  49. }



源码地址：http://download.csdn.net/detail/huohacker/9761903

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