| /* |
| * 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 android.support.car; |
| |
| import android.content.Context; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.support.car.hardware.CarSensorManager; |
| import android.support.car.hardware.ICarSensor; |
| |
| /** |
| * CarServiceLoader is the abstraction for loading different types of car service. |
| * @hide |
| */ |
| public abstract class CarServiceLoader { |
| |
| private final Context mContext; |
| private final ServiceConnectionListener mListener; |
| private final Looper mLooper; |
| |
| public CarServiceLoader(Context context, ServiceConnectionListener listener, Looper looper) { |
| mContext = context; |
| mListener = listener; |
| mLooper = looper; |
| } |
| |
| public abstract void connect() throws IllegalStateException; |
| public abstract void disconnect(); |
| |
| /** |
| * Factory method to create Car*Manager for the given car service implementation. |
| * Each implementation can add its own custom Car*Manager while default implementation will |
| * handle all standard Car*Managers. |
| * @param serviceName service name for the given Car*Manager. |
| * @param binder binder implementation received from car service |
| * @return Car*Manager instance for the given serviceName / binder. null if given service is |
| * not supported. |
| */ |
| public CarManagerBase createCarManager(String serviceName, |
| IBinder binder) { |
| CarManagerBase manager = null; |
| switch (serviceName) { |
| case Car.SENSOR_SERVICE: |
| manager = new CarSensorManager(mContext, ICarSensor.Stub.asInterface(binder), |
| mLooper); |
| break; |
| case Car.INFO_SERVICE: |
| manager = new CarInfoManager(ICarInfo.Stub.asInterface(binder)); |
| break; |
| case Car.APP_CONTEXT_SERVICE: |
| manager = new CarAppContextManager(IAppContext.Stub.asInterface(binder), mLooper); |
| break; |
| } |
| return manager; |
| } |
| |
| protected Context getContext() { |
| return mContext; |
| } |
| |
| protected ServiceConnectionListener getConnectionListener() { |
| return mListener; |
| } |
| |
| protected Looper getLooper() { |
| return mLooper; |
| } |
| } |