Component class com.huawei.hms.support.api.push.PushEventReceiver does not exist in com.xtc.watch

[zengjingfang]

07-25 09:51:01.897 25436-25436/com.xtc.watch E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.xtc.watch, PID: 25436
java.lang.RuntimeException: Unable to create application com.xtc.watch.XtcApplication: java.lang.IllegalArgumentException: Component class com.huawei.hms.support.api.push.PushEventReceiver does not exist in com.xtc.watch
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4701)
at android.app.ActivityThread.access$1600(ActivityThread.java:167)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1435)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5401)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:919)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:714)
Caused by: java.lang.IllegalArgumentException: Component class com.huawei.hms.support.api.push.PushEventReceiver does not exist in com.xtc.watch
at android.os.Parcel.readException(Parcel.java:1550)
at android.os.Parcel.readException(Parcel.java:1499)
at android.content.pm.IPackageManager$Stub$Proxy.setComponentEnabledSetting(IPackageManager.java:3394)
at android.app.ApplicationPackageManager.setComponentEnabledSetting(ApplicationPackageManager.java:1492)
at com.xtc.im.phone.thirdpush.a.d(ThirdPushManager.java:242)
at com.xtc.im.phone.thirdpush.a.b(ThirdPushManager.java:132)
at com.xtc.im.phone.IMPhone.startThirdPush(IMPhone.java:154)
at com.xtc.watch.XtcApplication.onCreate(XtcApplication.java:142)
at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1018)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4698)
at android.app.ActivityThread.access$1600(ActivityThread.java:167) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1435) 
at android.os.Handler.dispatchMessage(Handler.java:102) 
at android.os.Looper.loop(Looper.java:135) 
at android.app.ActivityThread.main(ActivityThread.java:5401) 
at java.lang.reflect.Method.invoke(Native Method) 
at java.lang.reflect.Method.invoke(Method.java:372) 
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:919) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:714)

[zengjingfang]

源码追踪

ApplicationPackageManager.java

private final IPackageManager mPM;

protected ApplicationPackageManager(ContextImpl context,
                          IPackageManager pm) {
    mContext = context;
    mPM = pm;
}

@Override
public void setComponentEnabledSetting(ComponentName componentName,
                                       int newState, int flags) {
    try {
        mPM.setComponentEnabledSetting(componentName, newState, flags, mContext.getUserId());
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}

PackageManangerService.java

@Override
public void setComponentEnabledSetting(ComponentName componentName,
        int newState, int flags, int userId) {
    if (!sUserManager.exists(userId)) return;
    setEnabledSetting(componentName.getPackageName(),
            componentName.getClassName(), newState, flags, userId, null);
}

private void setEnabledSetting(final String packageName, String className, int newState,
        final int flags, int userId, String callingPackage) {
  
    // 省略

    if (className == null) {
        // We're dealing with an application/package level state change
        
        synchronized (mPackages) {
            pkgSetting.setEnabled(newState, userId, callingPackage);
        }
    } else {
        synchronized (mPackages) {
            // We're dealing with a component level state change
            // First, verify that this is a valid class name.
            PackageParser.Package pkg = pkgSetting.pkg;
            if (pkg == null || !pkg.hasComponentClassName(className)) {
                if (pkg != null &&
                        pkg.applicationInfo.targetSdkVersion >=
                                Build.VERSION_CODES.JELLY_BEAN) {
                    // ！！！！！！！！>>>>异常处<<<<！！！！！！！！！！
                    throw new IllegalArgumentException("Component class " + className
                            + " does not exist in " + packageName);
                } else {
                    Slog.w(TAG, "Failed setComponentEnabledSetting: component class "
                            + className + " does not exist in " + packageName);
                }
    }

PackageParser.Package.java

      public boolean hasComponentClassName(String name) {
        for (int i=activities.size()-1; i>=0; i--) {
            if (name.equals(activities.get(i).className)) {
                return true;
            }
        }
        for (int i=receivers.size()-1; i>=0; i--) {
            if (name.equals(receivers.get(i).className)) {
                return true;
            }
        }
        for (int i=providers.size()-1; i>=0; i--) {
            if (name.equals(providers.get(i).className)) {
                return true;
            }
        }
        for (int i=services.size()-1; i>=0; i--) {
            if (name.equals(services.get(i).className)) {
                return true;
            }
        }
        for (int i=instrumentation.size()-1; i>=0; i--) {
            if (name.equals(instrumentation.get(i).className)) {
                return true;
            }
        }
        return false;
    }

[zengjingfang]

分析

在hasComponentClassName返回为false的情况下，抛出了异常。而返回false的原因是在manifest中没有找到该组件。但是查看分析代码，在依赖的aar中已经注册了，不知为什么没有起效果。在主工程项目中注册PushEventReceiver，验证OK.