1 /*
2  * Copyright (C) 2012 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.providers.contacts.util;
18 
19 public class Clock {
20     private static final Clock INSTANCE = new Clock();
21 
22     private static Clock sInstance = INSTANCE;
23 
getInstance()24     public static final Clock getInstance() {
25         return sInstance;
26     }
27 
28     @NeededForTesting
injectInstance(Clock clock)29     static void injectInstance(Clock clock) {
30         sInstance = clock;
31     }
32 
33     @NeededForTesting
resetInstance()34     static void resetInstance() {
35         sInstance = INSTANCE;
36     }
37 
currentTimeMillis()38     public long currentTimeMillis() {
39         return System.currentTimeMillis();
40     }
41 }
42