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.powerstats;
18 
19 import android.content.Context;
20 import android.os.Message;
21 
22 /**
23  * PowerStatsLogTrigger is the base class for other trigger classes.
24  * It provides the logPowerStatsData() function which sends a message
25  * to the PowerStatsLogger to read the rail energy data and log it to
26  * on-device storage.  This class is abstract and cannot be instantiated.
27  */
28 public abstract class PowerStatsLogTrigger {
29     private static final String TAG = PowerStatsLogTrigger.class.getSimpleName();
30 
31     protected Context mContext;
32     private PowerStatsLogger mPowerStatsLogger;
33 
logPowerStatsData(int msgType)34     protected void logPowerStatsData(int msgType) {
35         Message.obtain(mPowerStatsLogger, msgType).sendToTarget();
36     }
37 
PowerStatsLogTrigger(Context context, PowerStatsLogger powerStatsLogger)38     public PowerStatsLogTrigger(Context context, PowerStatsLogger powerStatsLogger) {
39         mContext = context;
40         mPowerStatsLogger = powerStatsLogger;
41     }
42 }
43