Android AOP 引入AspectJ 配置

項(xiàng)目build.gradle:

buildscript {
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath "com.android.tools.build:gradle:4.1.1"
        classpath 'org.aspectj:aspectjtools:1.9.5'
    }
}

appbuild.gradle:

dependencies {
    implementation 'org.aspectj:aspectjrt:1.9.6'
}

import org.aspectj.bridge.IMessage
import org.aspectj.bridge.MessageHandler
import org.aspectj.tools.ajc.Main

final def log = project.logger
//注意：如果是 Library Module 下面這個行代碼中的 applicationVariants 應(yīng)該替換為 libraryVariants
final def variants = project.android.applicationVariants
//在構(gòu)建工程時，執(zhí)行編織
variants.all { variant ->if (!variant.buildType.isDebuggable()) {
    log.debug("Skipping non-debuggable build type '${variant.buildType.name}'.")
    return
}

    JavaCompile javaCompile = variant.javaCompile
    javaCompile.doLast {
        String[] args = ["-showWeaveInfo",
                         "-1.8",
                         "-inpath", javaCompile.destinationDir.toString(),
                         "-aspectpath", javaCompile.classpath.asPath,
                         "-d", javaCompile.destinationDir.toString(),
                         "-classpath", javaCompile.classpath.asPath,
                         "-bootclasspath", project.android.bootClasspath.join(File.pathSeparator)]
        log.debug "ajc args: " + Arrays.toString(args)

        MessageHandler handler = new MessageHandler(true)
        new Main().run(args, handler)
        for (IMessage message : handler.getMessages(null, true)) {
            switch (message.getKind()) {
                case IMessage.ABORT:
                case IMessage.ERROR:
                case IMessage.FAIL:
                    log.error message.message, message.thrown
                    break
                case IMessage.WARNING:
                    log.warn message.message, message.thrown
                    break
                case IMessage.INFO:
                    log.info message.message, message.thrown
                    break
                case IMessage.DEBUG:
                    log.debug message.message, message.thrown
                    break
            }
        }
    }
}