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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.car.hal;
     18 
     19 import android.hardware.automotive.vehicle.V2_0.VehiclePropertyGroup;
     20 
     21 /**
     22  * Implementation of {@link HalServiceBase} that responsible for custom properties that were defined
     23  * by OEMs.
     24  */
     25 public class VendorExtensionHalService extends PropertyHalServiceBase {
     26 
     27     private final static String TAG = VendorExtensionHalService.class.getSimpleName();
     28     private final static boolean DEBUG = false;
     29 
     30     VendorExtensionHalService(VehicleHal vehicleHal) {
     31         super(vehicleHal, TAG, DEBUG);
     32     }
     33 
     34     @Override
     35     protected int managerToHalPropId(int managerPropId) {
     36         return isVendorProperty(managerPropId) ? managerPropId : NOT_SUPPORTED_PROPERTY;
     37     }
     38 
     39     @Override
     40     protected int halToManagerPropId(int halPropId) {
     41         return isVendorProperty(halPropId) ? halPropId : NOT_SUPPORTED_PROPERTY;
     42     }
     43 
     44     private static boolean isVendorProperty(int property) {
     45         return (property & VehiclePropertyGroup.MASK) == VehiclePropertyGroup.VENDOR;
     46     }
     47 }