1 /* 2 * Copyright (C) 2016 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.support.annotation.NonNull; 20 import android.support.annotation.WorkerThread; 21 22 import com.android.tv.data.Channel; 23 import com.android.tv.data.Lineup; 24 import com.android.tv.data.Program; 25 import com.android.tv.dvr.SeriesInfo; 26 27 import java.util.List; 28 29 /** 30 * An interface used to retrieve the EPG data. This class should be used in worker thread. 31 */ 32 @WorkerThread 33 public interface EpgReader { 34 /** 35 * Checks if the reader is available. 36 */ 37 boolean isAvailable(); 38 39 /** 40 * Returns the timestamp of the current EPG. 41 * The format should be YYYYMMDDHHmmSS as a long value. ex) 20160308141500 42 */ 43 long getEpgTimestamp(); 44 45 /** 46 * Returns the channels list. 47 */ 48 List<Channel> getChannels(@NonNull String lineupId); 49 50 /** 51 * Returns the lineups list. 52 */ 53 List<Lineup> getLineups(@NonNull String postalCode); 54 55 /** 56 * Returns the programs for the given channel. The result is sorted by the start time. 57 * Note that the {@code Program} doesn't have valid program ID because it's not retrieved from 58 * TvProvider. 59 */ 60 List<Program> getPrograms(long channelId); 61 62 /** 63 * Returns the series information for the given series ID. 64 */ 65 SeriesInfo getSeriesInfo(String seriesId); 66 } 67
