1 /*
2  * Copyright (C) 2014 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 android.os;
18 
19 /**
20  * Battery manager local system service interface.
21  *
22  * @hide Only for use within the system server.
23  */
24 public abstract class BatteryManagerInternal {
25     /**
26      * Returns true if the device is plugged into any of the specified plug types.
27      */
isPowered(int plugTypeSet)28     public abstract boolean isPowered(int plugTypeSet);
29 
30     /**
31      * Returns the current plug type.
32      */
getPlugType()33     public abstract int getPlugType();
34 
35     /**
36      * Returns battery level as a percentage.
37      */
getBatteryLevel()38     public abstract int getBatteryLevel();
39 
40     /**
41      * Returns whether we currently consider the battery level to be low.
42      */
getBatteryLevelLow()43     public abstract boolean getBatteryLevelLow();
44 
45     /**
46      * Returns a non-zero value if an unsupported charger is attached.
47      */
getInvalidCharger()48     public abstract int getInvalidCharger();
49 }
50