| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.car; |
| |
| import android.annotation.MainThread; |
| import android.app.UiModeManager; |
| import android.car.Car; |
| import android.car.ICar; |
| import android.car.cluster.renderer.IInstrumentClusterNavigation; |
| import android.car.user.CarUserManagerHelper; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.hardware.automotive.vehicle.V2_0.IVehicle; |
| import android.hardware.automotive.vehicle.V2_0.VehicleArea; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.IBinder; |
| import android.os.Process; |
| import android.os.Trace; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.util.TimingsTraceLog; |
| |
| import com.android.car.cluster.InstrumentClusterService; |
| import com.android.car.garagemode.GarageModeService; |
| import com.android.car.hal.VehicleHal; |
| import com.android.car.internal.FeatureConfiguration; |
| import com.android.car.pm.CarPackageManagerService; |
| import com.android.car.systeminterface.SystemInterface; |
| import com.android.car.user.CarUserService; |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.car.ICarServiceHelper; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| public class ICarImpl extends ICar.Stub { |
| |
| public static final String INTERNAL_INPUT_SERVICE = "internal_input"; |
| public static final String INTERNAL_SYSTEM_ACTIVITY_MONITORING_SERVICE = |
| "system_activity_monitoring"; |
| |
| private final Context mContext; |
| private final VehicleHal mHal; |
| |
| private final SystemInterface mSystemInterface; |
| |
| private final SystemActivityMonitoringService mSystemActivityMonitoringService; |
| private final CarPowerManagementService mCarPowerManagementService; |
| private final CarPackageManagerService mCarPackageManagerService; |
| private final CarInputService mCarInputService; |
| private final CarDrivingStateService mCarDrivingStateService; |
| private final CarUxRestrictionsManagerService mCarUXRestrictionsService; |
| private final CarAudioService mCarAudioService; |
| private final CarProjectionService mCarProjectionService; |
| private final CarPropertyService mCarPropertyService; |
| private final CarNightService mCarNightService; |
| private final AppFocusService mAppFocusService; |
| private final GarageModeService mGarageModeService; |
| private final InstrumentClusterService mInstrumentClusterService; |
| private final CarLocationService mCarLocationService; |
| private final SystemStateControllerService mSystemStateControllerService; |
| private final CarBluetoothService mCarBluetoothService; |
| private final PerUserCarServiceHelper mPerUserCarServiceHelper; |
| private final CarDiagnosticService mCarDiagnosticService; |
| private final CarStorageMonitoringService mCarStorageMonitoringService; |
| private final CarConfigurationService mCarConfigurationService; |
| |
| private final CarUserManagerHelper mUserManagerHelper; |
| private CarUserService mCarUserService; |
| private VmsSubscriberService mVmsSubscriberService; |
| private VmsPublisherService mVmsPublisherService; |
| |
| private final CarServiceBase[] mAllServices; |
| |
| private static final String TAG = "ICarImpl"; |
| private static final String VHAL_TIMING_TAG = "VehicleHalTiming"; |
| private static final TimingsTraceLog mBootTiming = new TimingsTraceLog(VHAL_TIMING_TAG, |
| Trace.TRACE_TAG_HAL); |
| |
| /** Test only service. Populate it only when necessary. */ |
| @GuardedBy("this") |
| private CarTestService mCarTestService; |
| |
| @GuardedBy("this") |
| private ICarServiceHelper mICarServiceHelper; |
| |
| private final String mVehicleInterfaceName; |
| |
| public ICarImpl(Context serviceContext, IVehicle vehicle, SystemInterface systemInterface, |
| CanBusErrorNotifier errorNotifier, String vehicleInterfaceName) { |
| mContext = serviceContext; |
| mSystemInterface = systemInterface; |
| mHal = new VehicleHal(vehicle); |
| mVehicleInterfaceName = vehicleInterfaceName; |
| mSystemActivityMonitoringService = new SystemActivityMonitoringService(serviceContext); |
| mCarPowerManagementService = new CarPowerManagementService(mContext, mHal.getPowerHal(), |
| systemInterface); |
| mCarPropertyService = new CarPropertyService(serviceContext, mHal.getPropertyHal()); |
| mCarDrivingStateService = new CarDrivingStateService(serviceContext, mCarPropertyService); |
| mCarUXRestrictionsService = new CarUxRestrictionsManagerService(serviceContext, |
| mCarDrivingStateService, mCarPropertyService); |
| mCarPackageManagerService = new CarPackageManagerService(serviceContext, |
| mCarUXRestrictionsService, |
| mSystemActivityMonitoringService); |
| mCarInputService = new CarInputService(serviceContext, mHal.getInputHal()); |
| mCarProjectionService = new CarProjectionService(serviceContext, mCarInputService); |
| mGarageModeService = new GarageModeService(mContext, mCarPowerManagementService); |
| mAppFocusService = new AppFocusService(serviceContext, mSystemActivityMonitoringService); |
| mCarAudioService = new CarAudioService(serviceContext); |
| mCarNightService = new CarNightService(serviceContext, mCarPropertyService); |
| mInstrumentClusterService = new InstrumentClusterService(serviceContext, |
| mAppFocusService, mCarInputService); |
| mSystemStateControllerService = new SystemStateControllerService(serviceContext, |
| mCarPowerManagementService, mCarAudioService, this); |
| mPerUserCarServiceHelper = new PerUserCarServiceHelper(serviceContext); |
| mCarBluetoothService = new CarBluetoothService(serviceContext, mCarPropertyService, |
| mPerUserCarServiceHelper, mCarUXRestrictionsService); |
| mVmsSubscriberService = new VmsSubscriberService(serviceContext, mHal.getVmsHal()); |
| mVmsPublisherService = new VmsPublisherService(serviceContext, mHal.getVmsHal()); |
| mCarDiagnosticService = new CarDiagnosticService(serviceContext, mHal.getDiagnosticHal()); |
| mCarStorageMonitoringService = new CarStorageMonitoringService(serviceContext, |
| systemInterface); |
| mCarConfigurationService = |
| new CarConfigurationService(serviceContext, new JsonReaderImpl()); |
| mUserManagerHelper = new CarUserManagerHelper(serviceContext); |
| mCarLocationService = new CarLocationService(mContext, mCarPowerManagementService, |
| mCarPropertyService, mUserManagerHelper); |
| |
| // Be careful with order. Service depending on other service should be inited later. |
| List<CarServiceBase> allServices = new ArrayList<>(); |
| allServices.add(mSystemActivityMonitoringService); |
| allServices.add(mCarPowerManagementService); |
| allServices.add(mCarPropertyService); |
| allServices.add(mCarDrivingStateService); |
| allServices.add(mCarUXRestrictionsService); |
| allServices.add(mCarPackageManagerService); |
| allServices.add(mCarInputService); |
| allServices.add(mGarageModeService); |
| allServices.add(mAppFocusService); |
| allServices.add(mCarAudioService); |
| allServices.add(mCarNightService); |
| allServices.add(mInstrumentClusterService); |
| allServices.add(mCarProjectionService); |
| allServices.add(mSystemStateControllerService); |
| allServices.add(mCarBluetoothService); |
| allServices.add(mCarDiagnosticService); |
| allServices.add(mPerUserCarServiceHelper); |
| allServices.add(mCarStorageMonitoringService); |
| allServices.add(mCarConfigurationService); |
| allServices.add(mVmsSubscriberService); |
| allServices.add(mVmsPublisherService); |
| |
| if (mUserManagerHelper.isHeadlessSystemUser()) { |
| mCarUserService = new CarUserService(serviceContext, mUserManagerHelper); |
| allServices.add(mCarUserService); |
| } |
| |
| allServices.add(mCarLocationService); |
| mAllServices = allServices.toArray(new CarServiceBase[allServices.size()]); |
| } |
| |
| @MainThread |
| void init() { |
| traceBegin("VehicleHal.init"); |
| mHal.init(); |
| traceEnd(); |
| traceBegin("CarService.initAllServices"); |
| for (CarServiceBase service : mAllServices) { |
| service.init(); |
| } |
| traceEnd(); |
| } |
| |
| void release() { |
| // release done in opposite order from init |
| for (int i = mAllServices.length - 1; i >= 0; i--) { |
| mAllServices[i].release(); |
| } |
| mHal.release(); |
| } |
| |
| void vehicleHalReconnected(IVehicle vehicle) { |
| mHal.vehicleHalReconnected(vehicle); |
| for (CarServiceBase service : mAllServices) { |
| service.vehicleHalReconnected(); |
| } |
| } |
| |
| @Override |
| public void setCarServiceHelper(IBinder helper) { |
| int uid = Binder.getCallingUid(); |
| if (uid != Process.SYSTEM_UID) { |
| throw new SecurityException("Only allowed from system"); |
| } |
| synchronized (this) { |
| mICarServiceHelper = ICarServiceHelper.Stub.asInterface(helper); |
| mSystemInterface.setCarServiceHelper(mICarServiceHelper); |
| } |
| } |
| |
| @Override |
| public IBinder getCarService(String serviceName) { |
| switch (serviceName) { |
| case Car.AUDIO_SERVICE: |
| return mCarAudioService; |
| case Car.APP_FOCUS_SERVICE: |
| return mAppFocusService; |
| case Car.PACKAGE_SERVICE: |
| return mCarPackageManagerService; |
| case Car.DIAGNOSTIC_SERVICE: |
| assertAnyDiagnosticPermission(mContext); |
| return mCarDiagnosticService; |
| case Car.POWER_SERVICE: |
| assertPowerPermission(mContext); |
| return mCarPowerManagementService; |
| case Car.CABIN_SERVICE: |
| case Car.HVAC_SERVICE: |
| case Car.INFO_SERVICE: |
| case Car.PROPERTY_SERVICE: |
| case Car.SENSOR_SERVICE: |
| case Car.VENDOR_EXTENSION_SERVICE: |
| return mCarPropertyService; |
| case Car.CAR_NAVIGATION_SERVICE: |
| assertNavigationManagerPermission(mContext); |
| IInstrumentClusterNavigation navService = |
| mInstrumentClusterService.getNavigationService(); |
| return navService == null ? null : navService.asBinder(); |
| case Car.CAR_INSTRUMENT_CLUSTER_SERVICE: |
| assertClusterManagerPermission(mContext); |
| return mInstrumentClusterService.getManagerService(); |
| case Car.PROJECTION_SERVICE: |
| assertProjectionPermission(mContext); |
| return mCarProjectionService; |
| case Car.VMS_SUBSCRIBER_SERVICE: |
| assertVmsSubscriberPermission(mContext); |
| return mVmsSubscriberService; |
| case Car.TEST_SERVICE: { |
| assertPermission(mContext, Car.PERMISSION_CAR_TEST_SERVICE); |
| synchronized (this) { |
| if (mCarTestService == null) { |
| mCarTestService = new CarTestService(mContext, this); |
| } |
| return mCarTestService; |
| } |
| } |
| case Car.BLUETOOTH_SERVICE: |
| return mCarBluetoothService; |
| case Car.STORAGE_MONITORING_SERVICE: |
| assertPermission(mContext, Car.PERMISSION_STORAGE_MONITORING); |
| return mCarStorageMonitoringService; |
| case Car.CAR_DRIVING_STATE_SERVICE: |
| assertDrivingStatePermission(mContext); |
| return mCarDrivingStateService; |
| case Car.CAR_UX_RESTRICTION_SERVICE: |
| return mCarUXRestrictionsService; |
| case Car.CAR_CONFIGURATION_SERVICE: |
| return mCarConfigurationService; |
| default: |
| Log.w(CarLog.TAG_SERVICE, "getCarService for unknown service:" + serviceName); |
| return null; |
| } |
| } |
| |
| @Override |
| public int getCarConnectionType() { |
| return Car.CONNECTION_TYPE_EMBEDDED; |
| } |
| |
| public CarServiceBase getCarInternalService(String serviceName) { |
| switch (serviceName) { |
| case INTERNAL_INPUT_SERVICE: |
| return mCarInputService; |
| case INTERNAL_SYSTEM_ACTIVITY_MONITORING_SERVICE: |
| return mSystemActivityMonitoringService; |
| default: |
| Log.w(CarLog.TAG_SERVICE, "getCarInternalService for unknown service:" + |
| serviceName); |
| return null; |
| } |
| } |
| |
| public static void assertVehicleHalMockPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_MOCK_VEHICLE_HAL); |
| } |
| |
| public static void assertNavigationManagerPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_NAVIGATION_MANAGER); |
| } |
| |
| public static void assertClusterManagerPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_INSTRUMENT_CLUSTER_CONTROL); |
| } |
| |
| public static void assertPowerPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_POWER); |
| } |
| |
| public static void assertProjectionPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_PROJECTION); |
| } |
| |
| public static void assertAnyDiagnosticPermission(Context context) { |
| assertAnyPermission(context, |
| Car.PERMISSION_CAR_DIAGNOSTIC_READ_ALL, |
| Car.PERMISSION_CAR_DIAGNOSTIC_CLEAR); |
| } |
| |
| public static void assertDrivingStatePermission(Context context) { |
| assertPermission(context, Car.PERMISSION_CAR_DRIVING_STATE); |
| } |
| |
| public static void assertVmsPublisherPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_VMS_PUBLISHER); |
| } |
| |
| public static void assertVmsSubscriberPermission(Context context) { |
| assertPermission(context, Car.PERMISSION_VMS_SUBSCRIBER); |
| } |
| |
| public static void assertPermission(Context context, String permission) { |
| if (context.checkCallingOrSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("requires " + permission); |
| } |
| } |
| |
| /** |
| * Checks to see if the caller has a permission. |
| * @param context |
| * @param permission |
| * |
| * @return boolean TRUE if caller has the permission. |
| */ |
| public static boolean hasPermission(Context context, String permission) { |
| return context.checkCallingOrSelfPermission(permission) |
| == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| public static void assertAnyPermission(Context context, String... permissions) { |
| for (String permission : permissions) { |
| if (context.checkCallingOrSelfPermission(permission) == |
| PackageManager.PERMISSION_GRANTED) { |
| return; |
| } |
| } |
| throw new SecurityException("requires any of " + Arrays.toString(permissions)); |
| } |
| |
| @Override |
| protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| != PackageManager.PERMISSION_GRANTED) { |
| writer.println("Permission Denial: can't dump CarService from from pid=" |
| + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid() |
| + " without permission " + android.Manifest.permission.DUMP); |
| return; |
| } |
| if (args == null || args.length == 0) { |
| writer.println("*dump car service*"); |
| |
| writer.println("*FutureConfig, DEFAULT:" + FeatureConfiguration.DEFAULT); |
| writer.println("*Dump all services*"); |
| for (CarServiceBase service : mAllServices) { |
| dumpService(service, writer); |
| } |
| if (mCarTestService != null) { |
| dumpService(mCarTestService, writer); |
| } |
| writer.println("*Dump Vehicle HAL*"); |
| writer.println("Vehicle HAL Interface: " + mVehicleInterfaceName); |
| try { |
| // TODO dump all feature flags by creating a dumpable interface |
| mHal.dump(writer); |
| } catch (Exception e) { |
| writer.println("Failed dumping: " + mHal.getClass().getName()); |
| e.printStackTrace(writer); |
| } |
| } else if (Build.IS_USERDEBUG || Build.IS_ENG) { |
| execShellCmd(args, writer); |
| } else { |
| writer.println("Commands not supported in " + Build.TYPE); |
| } |
| } |
| |
| private void dumpService(CarServiceBase service, PrintWriter writer) { |
| try { |
| service.dump(writer); |
| } catch (Exception e) { |
| writer.println("Failed dumping: " + service.getClass().getName()); |
| e.printStackTrace(writer); |
| } |
| } |
| |
| void execShellCmd(String[] args, PrintWriter writer) { |
| new CarShellCommand().exec(args, writer); |
| } |
| |
| @MainThread |
| private static void traceBegin(String name) { |
| Slog.i(TAG, name); |
| mBootTiming.traceBegin(name); |
| } |
| |
| @MainThread |
| private static void traceEnd() { |
| mBootTiming.traceEnd(); |
| } |
| |
| private class CarShellCommand { |
| private static final String COMMAND_HELP = "-h"; |
| private static final String COMMAND_DAY_NIGHT_MODE = "day-night-mode"; |
| private static final String COMMAND_INJECT_VHAL_EVENT = "inject-vhal-event"; |
| private static final String COMMAND_INJECT_ERROR_EVENT = "inject-error-event"; |
| private static final String COMMAND_ENABLE_UXR = "enable-uxr"; |
| private static final String COMMAND_GARAGE_MODE = "garage-mode"; |
| private static final String COMMAND_GET_DO_ACTIVITIES = "get-do-activities"; |
| |
| private static final String PARAM_DAY_MODE = "day"; |
| private static final String PARAM_NIGHT_MODE = "night"; |
| private static final String PARAM_SENSOR_MODE = "sensor"; |
| private static final String PARAM_VEHICLE_PROPERTY_AREA_GLOBAL = "0"; |
| private static final String PARAM_ON_MODE = "on"; |
| private static final String PARAM_OFF_MODE = "off"; |
| private static final String PARAM_QUERY_MODE = "query"; |
| |
| |
| private void dumpHelp(PrintWriter pw) { |
| pw.println("Car service commands:"); |
| pw.println("\t-h"); |
| pw.println("\t Print this help text."); |
| pw.println("\tday-night-mode [day|night|sensor]"); |
| pw.println("\t Force into day/night mode or restore to auto."); |
| pw.println("\tinject-vhal-event property [zone] data(can be comma separated list)"); |
| pw.println("\t Inject a vehicle property for testing"); |
| pw.println("\tinject-error-event property zone errorCode"); |
| pw.println("\t Inject an error event from VHAL for testing."); |
| pw.println("\tdisable-uxr true|false"); |
| pw.println("\t Disable UX restrictions and App blocking."); |
| pw.println("\tgarage-mode [on|off|query]"); |
| pw.println("\t Force into garage mode or check status."); |
| pw.println("\tget-do-activities pkgname"); |
| pw.println("\t Get Distraction Optimized activities in given package"); |
| } |
| |
| public void exec(String[] args, PrintWriter writer) { |
| String arg = args[0]; |
| switch (arg) { |
| case COMMAND_HELP: |
| dumpHelp(writer); |
| break; |
| case COMMAND_DAY_NIGHT_MODE: { |
| String value = args.length < 1 ? "" : args[1]; |
| forceDayNightMode(value, writer); |
| break; |
| } |
| case COMMAND_GARAGE_MODE: { |
| String value = args.length < 1 ? "" : args[1]; |
| forceGarageMode(value, writer); |
| break; |
| } |
| case COMMAND_INJECT_VHAL_EVENT: |
| String zone = PARAM_VEHICLE_PROPERTY_AREA_GLOBAL; |
| String data; |
| if (args.length < 3) { |
| writer.println("Incorrect number of arguments."); |
| dumpHelp(writer); |
| break; |
| } else if (args.length > 3) { |
| // Zoned |
| zone = args[2]; |
| data = args[3]; |
| } else { |
| // Global |
| data = args[2]; |
| } |
| injectVhalEvent(args[1], zone, data, false, writer); |
| break; |
| case COMMAND_INJECT_ERROR_EVENT: |
| if (args.length != 4) { |
| writer.println("Incorrect number of arguments"); |
| dumpHelp(writer); |
| break; |
| } |
| String errorAreaId = args[2]; |
| String errorCode = args[3]; |
| injectVhalEvent(args[1], errorAreaId, errorCode, true, writer); |
| break; |
| case COMMAND_ENABLE_UXR: |
| if (args.length < 2) { |
| writer.println("Incorrect number of arguments"); |
| dumpHelp(writer); |
| break; |
| } |
| boolean enableBlocking = Boolean.valueOf(args[1]); |
| if (mCarPackageManagerService != null) { |
| mCarPackageManagerService.setEnableActivityBlocking(enableBlocking); |
| } |
| break; |
| case COMMAND_GET_DO_ACTIVITIES: |
| if (args.length < 2) { |
| writer.println("Incorrect number of arguments"); |
| dumpHelp(writer); |
| break; |
| } |
| String pkgName = args[1].toLowerCase(); |
| if (mCarPackageManagerService != null) { |
| String[] doActivities = |
| mCarPackageManagerService.getDistractionOptimizedActivities( |
| pkgName); |
| if (doActivities != null) { |
| writer.println("DO Activities for " + pkgName); |
| for (String a : doActivities) { |
| writer.println(a); |
| } |
| } else { |
| writer.println("No DO Activities for " + pkgName); |
| } |
| } |
| break; |
| default: |
| writer.println("Unknown command."); |
| dumpHelp(writer); |
| } |
| } |
| |
| private void forceDayNightMode(String arg, PrintWriter writer) { |
| int mode; |
| switch (arg) { |
| case PARAM_DAY_MODE: |
| mode = CarNightService.FORCED_DAY_MODE; |
| break; |
| case PARAM_NIGHT_MODE: |
| mode = CarNightService.FORCED_NIGHT_MODE; |
| break; |
| case PARAM_SENSOR_MODE: |
| mode = CarNightService.FORCED_SENSOR_MODE; |
| break; |
| default: |
| writer.println("Unknown value. Valid argument: " + PARAM_DAY_MODE + "|" |
| + PARAM_NIGHT_MODE + "|" + PARAM_SENSOR_MODE); |
| return; |
| } |
| int current = mCarNightService.forceDayNightMode(mode); |
| String currentMode = null; |
| switch (current) { |
| case UiModeManager.MODE_NIGHT_AUTO: |
| currentMode = PARAM_SENSOR_MODE; |
| break; |
| case UiModeManager.MODE_NIGHT_YES: |
| currentMode = PARAM_NIGHT_MODE; |
| break; |
| case UiModeManager.MODE_NIGHT_NO: |
| currentMode = PARAM_DAY_MODE; |
| break; |
| } |
| writer.println("DayNightMode changed to: " + currentMode); |
| } |
| |
| private void forceGarageMode(String arg, PrintWriter writer) { |
| switch (arg) { |
| case PARAM_ON_MODE: |
| mGarageModeService.onPrepareShutdown(false); |
| break; |
| case PARAM_OFF_MODE: |
| mGarageModeService.onSleepEntry(); |
| break; |
| case PARAM_QUERY_MODE: |
| // Nothing to do. Always query at the end anyway. |
| break; |
| default: |
| writer.println("Unknown value. Valid argument: " + PARAM_ON_MODE + "|" |
| + PARAM_OFF_MODE + "|" + PARAM_QUERY_MODE); |
| return; |
| } |
| writer.println("Garage mode: " + mGarageModeService.isInGarageMode()); |
| } |
| |
| /** |
| * Inject a fake VHAL event |
| * |
| * @param property the Vehicle property Id as defined in the HAL |
| * @param zone Zone that this event services |
| * @param isErrorEvent indicates the type of event |
| * @param value Data value of the event |
| * @param writer PrintWriter |
| */ |
| private void injectVhalEvent(String property, String zone, String value, |
| boolean isErrorEvent, PrintWriter writer) { |
| if (zone != null && (zone.equalsIgnoreCase(PARAM_VEHICLE_PROPERTY_AREA_GLOBAL))) { |
| if (!isPropertyAreaTypeGlobal(property)) { |
| writer.println("Property area type inconsistent with given zone"); |
| return; |
| } |
| } |
| try { |
| if (isErrorEvent) { |
| mHal.injectOnPropertySetError(property, zone, value); |
| } else { |
| mHal.injectVhalEvent(property, zone, value); |
| } |
| } catch (NumberFormatException e) { |
| writer.println("Invalid property Id zone Id or value" + e); |
| dumpHelp(writer); |
| } |
| } |
| |
| // Check if the given property is global |
| private boolean isPropertyAreaTypeGlobal(String property) { |
| if (property == null) { |
| return false; |
| } |
| return (Integer.decode(property) & VehicleArea.MASK) == VehicleArea.GLOBAL; |
| } |
| } |
| } |