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@WorkerThread
@UnstableApi
interface DownloadIndex

Known direct subclasses
WritableDownloadIndex

A writable index of Downloads.
Known indirect subclasses
DefaultDownloadIndex

A DownloadIndex that uses SQLite to persist Downloads.

An index of Downloads.

Summary

Public functions
Download?

Returns the Download with the given id, or null.
DownloadCursor!

Returns a DownloadCursor to Downloads with the given states.

Public functions

getDownload

fun getDownload(id: String!): Download?

Returns the Download with the given id, or null.

This method may be slow and shouldn't normally be called on the main thread.

Parameters
id: String!

ID of a Download.
Returns
Download?

The Download with the given id, or null if a download state with this id doesn't exist.
Throws
java.io.IOException

If an error occurs reading the state.

getDownloads

fun getDownloads(@Download.State states: IntArray!): DownloadCursor!

Returns a DownloadCursor to Downloads with the given states.

This method may be slow and shouldn't normally be called on the main thread.

Parameters
@Download.State states: IntArray!

Returns only the Downloads with this states. If empty, returns all.
Returns
DownloadCursor!

A cursor to Downloads with the given states.
Throws
java.io.IOException

If an error occurs reading the state.
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