VendorExtensionHalService.java revision 0d07c76bbc788fba8c77d8e932330ab22ec6ba27 
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
17package com.android.car.hal;
18
19import android.hardware.vehicle.V2_0.VehiclePropertyGroup;
20
21/**
22 * Implementation of {@link HalServiceBase} that responsible for custom properties that were defined
23 * by OEMs.
24 */
25public 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}