| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.pump.db; |
| |
| import androidx.annotation.AnyThread; |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| @AnyThread |
| public class Genre { |
| private final long mId; |
| |
| // TODO(b/123706949) Lock mutable fields to ensure consistent updates |
| private String mName; |
| private final List<Audio> mAudios = new ArrayList<>(); |
| private boolean mLoaded; |
| |
| Genre(long id) { |
| mId = id; |
| } |
| |
| public long getId() { |
| return mId; |
| } |
| |
| public @Nullable String getName() { |
| return mName; |
| } |
| |
| public @NonNull List<Audio> getAudios() { |
| return Collections.unmodifiableList(mAudios); |
| } |
| |
| boolean setName(@NonNull String name) { |
| if (name.equals(mName)) { |
| return false; |
| } |
| mName = name; |
| return true; |
| } |
| |
| boolean addAudio(@NonNull Audio audio) { |
| if (mAudios.contains(audio)) { |
| return false; |
| } |
| return mAudios.add(audio); |
| } |
| |
| boolean isLoaded() { |
| return mLoaded; |
| } |
| |
| void setLoaded() { |
| mLoaded = true; |
| } |
| |
| @Override |
| public final boolean equals(@Nullable Object obj) { |
| return obj instanceof Genre && mId == ((Genre) obj).mId; |
| } |
| |
| @Override |
| public final int hashCode() { |
| return (int) (mId ^ (mId >>> 32)); |
| } |
| } |