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Add simpler DownloadManager constructor

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PiperOrigin-RevId: 245397736
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eguven 2019-04-26 12:05:09 +01:00 committed by Oliver Woodman
parent 3382c74488
commit 01ad1c1a84
1 changed files with 24 additions and 0 deletions
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24
library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadManager.java
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@ -34,8 +34,14 @@ import android.os.Message;
import androidx.annotation.IntDef;
import androidx.annotation.Nullable;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.database.DatabaseProvider;
import com.google.android.exoplayer2.scheduler.Requirements;
import com.google.android.exoplayer2.scheduler.RequirementsWatcher;
import com.google.android.exoplayer2.upstream.DataSource;
import com.google.android.exoplayer2.upstream.DataSource.Factory;
import com.google.android.exoplayer2.upstream.cache.Cache;
import com.google.android.exoplayer2.upstream.cache.CacheEvictor;
import com.google.android.exoplayer2.upstream.cache.NoOpCacheEvictor;
import com.google.android.exoplayer2.util.Assertions;
import com.google.android.exoplayer2.util.Log;
import com.google.android.exoplayer2.util.Util;
@ -183,6 +189,24 @@ public final class DownloadManager {
private volatile int maxParallelDownloads;
private volatile int minRetryCount;
/**
* Constructs a {@link DownloadManager}.
*
* @param context Any context.
* @param databaseProvider Provides the SQLite database in which downloads are persisted.
* @param cache A cache to be used to store downloaded data. The cache should be configured with
* an {@link CacheEvictor} that will not evict downloaded content, for example {@link
* NoOpCacheEvictor}.
* @param upstreamFactory A {@link Factory} for creating {@link DataSource}s for downloading data.
*/
public DownloadManager(
Context context, DatabaseProvider databaseProvider, Cache cache, Factory upstreamFactory) {
this(
context,
new DefaultDownloadIndex(databaseProvider),
new DefaultDownloaderFactory(new DownloaderConstructorHelper(cache, upstreamFactory)));
}
/**
* Constructs a {@link DownloadManager}.
*