1 /* 2 ** Copyright 2006, 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 ** See the License for the specific language governing permissions and 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** limitations under the License. 15 */ 16 17 package com.android.providers.calendar; 18 19 import android.content.BroadcastReceiver; 20 import android.content.ContentResolver; 21 import android.content.Context; 22 import android.content.Intent; 23 24 /** 25 * This IntentReceiver executes when the boot completes and ensures that 26 * the Calendar provider has started and then initializes the alarm 27 * scheduler for the Calendar provider. This needs to be done after 28 * the boot completes because the alarm manager may not have been started 29 * yet. 30 */ 31 public class CalendarReceiver extends BroadcastReceiver { 32 33 static final String SCHEDULE = "com.android.providers.calendar.SCHEDULE_ALARM"; 34 35 @Override 36 public void onReceive(Context context, Intent intent) { 37 String action = intent.getAction(); 38 ContentResolver cr = context.getContentResolver(); 39 if (action.equals(SCHEDULE)) { 40 cr.update(CalendarProvider2.SCHEDULE_ALARM_URI, null /* values */, null /* where */, 41 null /* selectionArgs */); 42 } else if (action.equals(Intent.ACTION_BOOT_COMPLETED)) { 43 // Remove alarms from the CalendarAlerts table that have been marked 44 // as "scheduled" but not fired yet. We do this because the 45 // AlarmManagerService loses all information about alarms when the 46 // power turns off but we store the information in a database table 47 // that persists across reboots. See the documentation for 48 // scheduleNextAlarmLocked() for more information. 49 cr.update(CalendarProvider2.SCHEDULE_ALARM_REMOVE_URI, 50 null /* values */, null /* where */, null /* selectionArgs */); 51 } 52 } 53 } 54
