1 /* 2 * Copyright (C) 2015 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.notification; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.net.Uri; 22 import android.os.UserHandle; 23 import android.service.notification.ConditionProviderService; 24 import android.service.notification.IConditionProvider; 25 import android.util.TimeUtils; 26 27 import com.android.server.notification.NotificationManagerService.DumpFilter; 28 29 import java.io.PrintWriter; 30 import java.util.Date; 31 32 public abstract class SystemConditionProviderService extends ConditionProviderService { 33 dump(PrintWriter pw, DumpFilter filter)34 public abstract void dump(PrintWriter pw, DumpFilter filter); isValidConditionId(Uri id)35 public abstract boolean isValidConditionId(Uri id); onBootComplete()36 public abstract void onBootComplete(); onUserSwitched(UserHandle user)37 public abstract void onUserSwitched(UserHandle user); 38 getComponent()39 final ComponentName getComponent() { 40 return new ComponentName("android", this.getClass().getName()); 41 } 42 asInterface()43 final IConditionProvider asInterface() { 44 return (IConditionProvider) onBind(null); 45 } 46 attachBase(Context context)47 final void attachBase(Context context) { 48 attachBaseContext(context); 49 } 50 ts(long time)51 protected static String ts(long time) { 52 return new Date(time) + " (" + time + ")"; 53 } 54 formatDuration(long millis)55 protected static String formatDuration(long millis) { 56 final StringBuilder sb = new StringBuilder(); 57 TimeUtils.formatDuration(millis, sb); 58 return sb.toString(); 59 } 60 dumpUpcomingTime(PrintWriter pw, String var, long time, long now)61 protected static void dumpUpcomingTime(PrintWriter pw, String var, long time, long now) { 62 pw.print(" "); pw.print(var); pw.print('='); 63 if (time > 0) { 64 pw.printf("%s, in %s, now=%s", ts(time), formatDuration(time - now), ts(now)); 65 } else { 66 pw.print(time); 67 } 68 pw.println(); 69 } 70 } 71