| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.util.time; |
| |
| /** |
| * Testable wrapper around {@link android.os.SystemClock}. |
| * |
| * Dagger can inject this wrapper into your classes. The implementation just proxies calls to the |
| * real SystemClock. |
| * |
| * In tests, pass an instance of FakeSystemClock, which allows you to control the values returned by |
| * the various getters below. |
| */ |
| public interface SystemClock { |
| /** @see android.os.SystemClock#uptimeMillis() */ |
| long uptimeMillis(); |
| |
| /** @see android.os.SystemClock#elapsedRealtime() */ |
| long elapsedRealtime(); |
| |
| /** @see android.os.SystemClock#elapsedRealtimeNanos() */ |
| long elapsedRealtimeNanos(); |
| |
| /** @see android.os.SystemClock#currentThreadTimeMillis() */ |
| long currentThreadTimeMillis(); |
| } |