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 
21 import com.android.tv.data.Lineup;
22 import com.android.tv.data.api.Channel;
23 import com.android.tv.data.api.Program;
24 import com.android.tv.dvr.data.SeriesInfo;
25 
26 import java.util.Collection;
27 import java.util.Collections;
28 import java.util.List;
29 import java.util.Map;
30 import java.util.Set;
31 
32 import javax.inject.Inject;
33 
34 /** A stub class to read EPG. */
35 public class StubEpgReader implements EpgReader {
36     @Inject
StubEpgReader()37     public StubEpgReader() {}
38 
39     @Override
isAvailable()40     public boolean isAvailable() {
41         return true;
42     }
43 
44     @Override
getEpgTimestamp()45     public long getEpgTimestamp() {
46         return 0;
47     }
48 
49     @Override
setRegionCode(String regionCode)50     public void setRegionCode(String regionCode) {
51         // Do nothing
52     }
53 
54     @Override
getLineups(@onNull String postalCode)55     public List<Lineup> getLineups(@NonNull String postalCode) {
56         return Collections.emptyList();
57     }
58 
59     @Override
getChannelNumbers(@onNull String lineupId)60     public List<String> getChannelNumbers(@NonNull String lineupId) {
61         return Collections.emptyList();
62     }
63 
64     @Override
getChannels(Set<Channel> inputChannels, @NonNull String lineupId)65     public Set<EpgChannel> getChannels(Set<Channel> inputChannels, @NonNull String lineupId) {
66         return Collections.emptySet();
67     }
68 
69     @Override
preloadChannels(@onNull String lineupId)70     public void preloadChannels(@NonNull String lineupId) {
71         // Do nothing
72     }
73 
74     @Override
clearCachedChannels(@onNull String lineupId)75     public void clearCachedChannels(@NonNull String lineupId) {
76         // Do nothing
77     }
78 
79     @Override
getPrograms(EpgChannel epgChannel)80     public List<Program> getPrograms(EpgChannel epgChannel) {
81         return Collections.emptyList();
82     }
83 
84     @Override
getPrograms( @onNull Set<EpgChannel> channels, long duration)85     public Map<EpgChannel, Collection<Program>> getPrograms(
86             @NonNull Set<EpgChannel> channels, long duration) {
87         return Collections.emptyMap();
88     }
89 
90     @Override
getSeriesInfo(@onNull String seriesId)91     public SeriesInfo getSeriesInfo(@NonNull String seriesId) {
92         return null;
93     }
94 }
95