mirror of https://github.com/NekoX-Dev/NekoX.git
53 lines
1.9 KiB
Java
53 lines
1.9 KiB
Java
/*
|
|
* Copyright 2021 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.google.android.exoplayer2;
|
|
|
|
import android.os.Bundle;
|
|
|
|
/**
|
|
* Interface for classes whose instance can be stored in a {@link Bundle} by {@link #toBundle()} and
|
|
* can be restored from the {@link Bundle} by using the static {@code CREATOR} field that implements
|
|
* {@link Bundleable.Creator}.
|
|
*
|
|
* <p>For example, a {@link Bundleable} class {@code Foo} supports the following:
|
|
*
|
|
* <pre>{@code
|
|
* Foo foo = ...;
|
|
* Bundle fooBundle = foo.toBundle();
|
|
* Foo restoredFoo = Foo.CREATOR.fromBundle(fooBundle);
|
|
* assertThat(restoredFoo).isEqualTo(foo);
|
|
* }</pre>
|
|
*/
|
|
public interface Bundleable {
|
|
|
|
/** Returns a {@link Bundle} representing the information stored in this object. */
|
|
Bundle toBundle();
|
|
|
|
/** Interface for the static {@code CREATOR} field of {@link Bundleable} classes. */
|
|
interface Creator<T extends Bundleable> {
|
|
|
|
/**
|
|
* Restores a {@link Bundleable} instance from a {@link Bundle} produced by {@link
|
|
* Bundleable#toBundle()}.
|
|
*
|
|
* <p>It guarantees the compatibility of {@link Bundle} representations produced by different
|
|
* versions of {@link Bundleable#toBundle()} by providing best default values for missing
|
|
* fields. It throws an exception if any essential fields are missing.
|
|
*/
|
|
T fromBundle(Bundle bundle);
|
|
}
|
|
}
|