1 /* 2 * Copyright 2018 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.pump.db; 18 19 import android.net.Uri; 20 21 import androidx.annotation.AnyThread; 22 import androidx.annotation.NonNull; 23 import androidx.annotation.Nullable; 24 25 import java.util.ArrayList; 26 import java.util.Collections; 27 import java.util.List; 28 29 @AnyThread 30 public class Artist { 31 private final long mId; 32 33 // TODO(b/123706949) Lock mutable fields to ensure consistent updates 34 private String mName; 35 private String mDescription; 36 private Uri mHeadshotUri; 37 private final List<Album> mAlbums = new ArrayList<>(); 38 private final List<Audio> mAudios = new ArrayList<>(); 39 private boolean mLoaded; 40 Artist(long id)41 Artist(long id) { 42 mId = id; 43 } 44 getId()45 public long getId() { 46 return mId; 47 } 48 getName()49 public @Nullable String getName() { 50 return mName; 51 } 52 getAlbums()53 public @NonNull List<Album> getAlbums() { 54 return Collections.unmodifiableList(mAlbums); 55 } 56 getAudios()57 public @NonNull List<Audio> getAudios() { 58 return Collections.unmodifiableList(mAudios); 59 } 60 getHeadshotUri()61 public @Nullable Uri getHeadshotUri() { 62 return mHeadshotUri; 63 } 64 getDescription()65 public @Nullable String getDescription() { 66 return mDescription; 67 } 68 setHeadshotUri(@onNull Uri headshotUri)69 public boolean setHeadshotUri(@NonNull Uri headshotUri) { 70 if (headshotUri.equals(mHeadshotUri)) { 71 return false; 72 } 73 mHeadshotUri = headshotUri; 74 return true; 75 } 76 setDescription(@onNull String description)77 public boolean setDescription(@NonNull String description) { 78 if (description.equals(mDescription)) { 79 return false; 80 } 81 mDescription = description; 82 return true; 83 } 84 setName(@onNull String name)85 boolean setName(@NonNull String name) { 86 if (name.equals(mName)) { 87 return false; 88 } 89 mName = name; 90 return true; 91 } 92 addAlbum(@onNull Album album)93 boolean addAlbum(@NonNull Album album) { 94 if (mAlbums.contains(album)) { 95 return false; 96 } 97 return mAlbums.add(album); 98 } 99 addAudio(@onNull Audio audio)100 boolean addAudio(@NonNull Audio audio) { 101 if (mAudios.contains(audio)) { 102 return false; 103 } 104 return mAudios.add(audio); 105 } 106 isLoaded()107 boolean isLoaded() { 108 return mLoaded; 109 } 110 setLoaded()111 void setLoaded() { 112 mLoaded = true; 113 } 114 115 @Override equals(@ullable Object obj)116 public final boolean equals(@Nullable Object obj) { 117 return obj instanceof Artist && mId == ((Artist) obj).mId; 118 } 119 120 @Override hashCode()121 public final int hashCode() { 122 return (int) (mId ^ (mId >>> 32)); 123 } 124 } 125