1 /*
2  * Copyright (C) 2021 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.internal.telephony;
18 
19 import android.net.TrafficStats;
20 import android.os.SystemClock;
21 
22 /**
23  * This class is a wrapper of various static methods to simplify unit tests with static methods
24  */
25 public class TelephonyFacade {
26     /**
27      * Returns milliseconds since boot, including time spent in sleep.
28      *
29      * @return Current time since boot in milliseconds.
30      */
getElapsedSinceBootMillis()31     public long getElapsedSinceBootMillis() {
32         return SystemClock.elapsedRealtime();
33     }
34 
35     /**
36      * Wrapper for {@link TrafficStats#getMobileTxBytes}.
37      */
getMobileTxBytes()38     public long getMobileTxBytes() {
39         return TrafficStats.getMobileTxBytes();
40     }
41 
42     /**
43      * Wrapper for {@link TrafficStats#getMobileRxBytes}.
44      */
getMobileRxBytes()45     public long getMobileRxBytes() {
46         return TrafficStats.getMobileRxBytes();
47     }
48 }
49