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/*
* Copyright 2022 Google LLC
*
* 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.libraries.mobiledatadownload.downloader.offroad.dagger.downloader2;
import androidx.annotation.VisibleForTesting;
import com.google.android.downloader.UrlEngine;
import com.google.android.libraries.mobiledatadownload.downloader.offroad.ExceptionHandler;
import dagger.BindsOptionalOf;
import dagger.Module;
/**
* Dagger module for providing the common depenendecies of FileDownloaders backed by Android
* Downloader2.
*
* <p>The bindings included here are optional bindings to allow platform-specific implementations to
* be provided (i.e. providing a Cronet-specific ExceptionHandler), and common bindings that will be
* used across all FileDownloaders backed by Android Downloader2.
*/
@Module
@VisibleForTesting
public abstract class BaseFileDownloaderDepsModule {
/**
* Platform specific {@link ExceptionHandler}.
*
* <p>If no specific exception handler is available, the default one will be used.
*/
@BindsOptionalOf
abstract ExceptionHandler platformSpecificExceptionHandler();
/**
* Platform specific {@link UrlEngine}.
*
* <p>If no specific engine is provided, the platform engine will be used.
*/
@BindsOptionalOf
abstract UrlEngine platformSpecificUrlEngine();
private BaseFileDownloaderDepsModule() {}
}
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