1 /*
2  * Copyright (C) 2019 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.experimentalcar;
18 
19 import android.os.SystemClock;
20 
21 /**
22  * Interface to abstract dependency on {@link android.os.SystemClock}.
23  */
24 public interface ITimeSource {
25 
26     /**
27      * See {@link SystemClock#elapsedRealtime()}.
28      */
elapsedRealtime()29     long elapsedRealtime();
30 
31     /**
32      * See {@link SystemClock#uptimeMillis()}.
33      */
uptimeMillis()34     long uptimeMillis();
35 }
36