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MusicArtist
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1: /*
2: * *********************************************************************************************************************
3: *
4: * blueMarine II: Semantic Media Centre
5: * http://tidalwave.it/projects/bluemarine2
6: *
7: * Copyright (C) 2015 - 2021 by Tidalwave s.a.s. (http://tidalwave.it)
8: *
9: * *********************************************************************************************************************
10: *
11: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
12: * the License. You may obtain a copy of the License at
13: *
14: * http://www.apache.org/licenses/LICENSE-2.0
15: *
16: * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
17: * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations under the License.
19: *
20: * *********************************************************************************************************************
21: *
22: * git clone https://bitbucket.org/tidalwave/bluemarine2-src
23: * git clone https://github.com/tidalwave-it/bluemarine2-src
24: *
25: * *********************************************************************************************************************
26: */
27: package it.tidalwave.bluemarine2.model.audio;
28:
29: import javax.annotation.Nonnull;
30: import java.util.Optional;
31: import it.tidalwave.util.Id;
32: import it.tidalwave.role.Identifiable;
33: import it.tidalwave.bluemarine2.model.finder.audio.PerformanceFinder;
34: import it.tidalwave.bluemarine2.model.finder.audio.RecordFinder;
35: import it.tidalwave.bluemarine2.model.finder.audio.TrackFinder;
36: import it.tidalwave.bluemarine2.model.spi.Entity;
37:
38: /***********************************************************************************************************************
39: *
40: * Represents a music artist. Maps the homonymous concept from the Music Ontology.
41: *
42: * @stereotype Datum
43: *
44: * @author Fabrizio Giudici
45: *
46: **********************************************************************************************************************/
47: public interface MusicArtist extends Entity, Identifiable
48: {
49: public static final Class<MusicArtist> _MusicArtist_ = MusicArtist.class;
50:
51: /*******************************************************************************************************************
52: *
53: * Finds the tracks made by this artist.
54: *
55: * @return a {@code Finder} of the tracks
56: *
57: ******************************************************************************************************************/
58: @Nonnull
59: public TrackFinder findTracks();
60:
61: /*******************************************************************************************************************
62: *
63: * Finds the records made by this artist.
64: *
65: * @return a {@code Finder} of the records
66: *
67: ******************************************************************************************************************/
68: @Nonnull
69: public RecordFinder findRecords();
70:
71: /*******************************************************************************************************************
72: *
73: * Finds the performances made by this artist.
74: *
75: * @return a {@code Finder} of the performances
76: *
77: ******************************************************************************************************************/
78: @Nonnull
79: public PerformanceFinder findPerformances();
80:
81: public int getType(); // FIXME: use an enum
82:
83: /*******************************************************************************************************************
84: *
85: * Returns the data source of this datum (typically {@code embedded}, {@code musicbrainz} or such).
86: *
87: * @return the data source
88: *
89: ******************************************************************************************************************/
90: @Nonnull
91: public Optional<Id> getSource();
92: }