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
17package com.android.providers.contacts.util;
18
19public class Clock {
20    private static final Clock INSTANCE = new Clock();
21
22    private static Clock sInstance = INSTANCE;
23
24    public static final Clock getInstance() {
25        return sInstance;
26    }
27
28    @NeededForTesting
29    static void injectInstance(Clock clock) {
30        sInstance = clock;
31    }
32
33    @NeededForTesting
34    static void resetInstance() {
35        sInstance = INSTANCE;
36    }
37
38    public long currentTimeMillis() {
39        return System.currentTimeMillis();
40    }
41}
42