1/* 2 * Copyright (C) 2017 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.settings.fuelgauge.anomaly.action; 18 19import android.app.ActivityManager; 20import android.content.Context; 21import android.content.pm.ApplicationInfo; 22import android.content.pm.PackageManager; 23import android.util.Log; 24 25import com.android.internal.logging.nano.MetricsProto; 26import com.android.settings.fuelgauge.anomaly.Anomaly; 27 28/** 29 * Force stop action for anomaly app, which means to stop the app which causes anomaly 30 */ 31public class ForceStopAction extends AnomalyAction { 32 private static final String TAG = "ForceStopAction"; 33 34 private ActivityManager mActivityManager; 35 private PackageManager mPackageManager; 36 37 public ForceStopAction(Context context) { 38 super(context); 39 mActivityManager = (ActivityManager) context.getSystemService( 40 Context.ACTIVITY_SERVICE); 41 mPackageManager = context.getPackageManager(); 42 mActionMetricKey = MetricsProto.MetricsEvent.ACTION_APP_FORCE_STOP; 43 } 44 45 @Override 46 public void handlePositiveAction(Anomaly anomaly, int contextMetricsKey) { 47 super.handlePositiveAction(anomaly, contextMetricsKey); 48 49 mActivityManager.forceStopPackage(anomaly.packageName); 50 } 51 52 @Override 53 public boolean isActionActive(Anomaly anomaly) { 54 try { 55 ApplicationInfo info = mPackageManager.getApplicationInfo(anomaly.packageName, 56 PackageManager.GET_META_DATA); 57 return (info.flags & ApplicationInfo.FLAG_STOPPED) == 0; 58 } catch (PackageManager.NameNotFoundException e) { 59 Log.e(TAG, "Cannot find info for app: " + anomaly.packageName); 60 } 61 return false; 62 } 63 64 @Override 65 public int getActionType() { 66 return Anomaly.AnomalyActionType.FORCE_STOP; 67 } 68} 69