1 /*
2  * Copyright (C) 2020 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.server.location.injector;
18 
19 import com.android.server.DeviceIdleInternal;
20 
21 /**
22  * Provides accessors and listeners for device stationary status.
23  */
24 public abstract class DeviceStationaryHelper {
25 
26     /**
27      * Adds a listener for stationary status. The listener will be immediately invoked with the
28      * current stationary status.
29      */
addListener(DeviceIdleInternal.StationaryListener listener)30     public abstract void addListener(DeviceIdleInternal.StationaryListener listener);
31 
32     /**
33      * Removes a listener for stationary status.
34      */
removeListener(DeviceIdleInternal.StationaryListener listener)35     public abstract void removeListener(DeviceIdleInternal.StationaryListener listener);
36 }
37