89eaa6701f
Change-Id: I1ef922684cbf1de10c45c66eb119c2343d194da3
67 lines
2.7 KiB
Java
67 lines
2.7 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.personalization;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import java.util.concurrent.TimeUnit;
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/**
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* Broadcast receiver for periodically updating decaying dictionaries.
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*/
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public class DictionaryDecayBroadcastReciever extends BroadcastReceiver {
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/**
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* The root domain for the personalization.
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*/
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private static final String PERSONALIZATION_DOMAIN =
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"com.android.inputmethod.latin.personalization";
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/**
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* The action of the intent to tell the time to decay dictionaries.
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*/
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private static final String DICTIONARY_DECAY_INTENT_ACTION =
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PERSONALIZATION_DOMAIN + ".DICT_DECAY";
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/**
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* Interval to update for decaying dictionaries.
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*/
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/* package */ static final long DICTIONARY_DECAY_INTERVAL = TimeUnit.MINUTES.toMillis(60);
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public static void setUpIntervalAlarmForDictionaryDecaying(Context context) {
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AlarmManager alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
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final Intent updateIntent = new Intent(DICTIONARY_DECAY_INTENT_ACTION);
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updateIntent.setClass(context, DictionaryDecayBroadcastReciever.class);
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final long alarmTime = System.currentTimeMillis() + DICTIONARY_DECAY_INTERVAL;
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final PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0 /* requestCode */,
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updateIntent, PendingIntent.FLAG_CANCEL_CURRENT);
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if (null != alarmManager) alarmManager.setInexactRepeating(AlarmManager.RTC,
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alarmTime, DICTIONARY_DECAY_INTERVAL, pendingIntent);
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}
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@Override
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public void onReceive(final Context context, final Intent intent) {
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final String action = intent.getAction();
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if (action.equals(DICTIONARY_DECAY_INTENT_ACTION)) {
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PersonalizationHelper.runGCOnAllOpenedUserHistoryDictionaries();
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PersonalizationHelper.runGCOnAllOpenedPersonalizationDictionaries();
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}
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}
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}
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