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