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 17 package com.android.tv.data.epg; 18 19 import android.app.job.JobParameters; 20 import android.app.job.JobService; 21 import com.android.tv.Starter; 22 import com.android.tv.TvSingletons; 23 import com.android.tv.data.ChannelDataManager; 24 25 /** JobService to Fetch EPG data. */ 26 public class EpgFetchService extends JobService { 27 private EpgFetcher mEpgFetcher; 28 private ChannelDataManager mChannelDataManager; 29 30 @Override onCreate()31 public void onCreate() { 32 super.onCreate(); 33 Starter.start(this); 34 TvSingletons tvSingletons = TvSingletons.getSingletons(getApplicationContext()); 35 mEpgFetcher = tvSingletons.getEpgFetcher(); 36 mChannelDataManager = tvSingletons.getChannelDataManager(); 37 } 38 39 @Override onStartJob(JobParameters params)40 public boolean onStartJob(JobParameters params) { 41 if (!mChannelDataManager.isDbLoadFinished()) { 42 mChannelDataManager.addListener( 43 new ChannelDataManager.Listener() { 44 @Override 45 public void onLoadFinished() { 46 mChannelDataManager.removeListener(this); 47 if (!mEpgFetcher.executeFetchTaskIfPossible( 48 EpgFetchService.this, params)) { 49 jobFinished(params, false); 50 } 51 } 52 53 @Override 54 public void onChannelListUpdated() {} 55 56 @Override 57 public void onChannelBrowsableChanged() {} 58 }); 59 return true; 60 } else { 61 return mEpgFetcher.executeFetchTaskIfPossible(this, params); 62 } 63 } 64 65 @Override onStopJob(JobParameters params)66 public boolean onStopJob(JobParameters params) { 67 mEpgFetcher.stopFetchingJob(); 68 return false; 69 } 70 } 71