com.brightcove.player.network

Class DownloadManager

java.lang.Object

com.brightcove.player.network.DownloadManager

All Implemented Interfaces:

IDownloadManager

public class DownloadManager
extends java.lang.Object
implements IDownloadManager

Provides an implementation of IDownloadManager that uses an application database to track the requests. The requests placed in the database will be downloaded asynchronously in a separate process. Any request sets that have been marked for deletion will be cancelled.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DownloadManager.Listener A listener that can be used to callback notifications about download requests.
static class	DownloadManager.Request Provides mutable implementation of IRequest, which can be used to submit download requests to the IDownloadManager.

Nested classes/interfaces inherited from interface com.brightcove.player.network.IDownloadManager

IDownloadManager.IRequest

Field Summary

Fields

Modifier and Type	Field and Description
com.liulishuo.filedownloader.FileDownloadLargeFileListener	downloadListener A listener will be used watch download status changes and update the overall download status.

Method Summary

Modifier and Type	Method and Description
boolean	addListener(java.lang.Long key, DownloadManager.Listener listener)
io.reactivex.Observable<com.brightcove.player.store.DownloadRequestSet>	createDownloadRequestSet(RequestConfig requestConfig, long estimatedSize, DownloadManager.Listener listener) Creates an empty download request set with the specified estimated size.
boolean	deleteDownload(com.brightcove.player.store.DownloadRequestSet requestSet) Cancels all the download requests in the specified set and removes the download request set.
boolean	deleteDownload(java.lang.Long requestSetKey) Cancels all the download requests in the specified set and removes the download request set.
io.reactivex.Observable<com.brightcove.player.store.DownloadRequestSet>	enqueueDownload(com.brightcove.player.store.DownloadRequestSet requestSet, IDownloadManager.IRequest... requests) Enqueues a set of download requests to the specified request set.
DownloadStatus	getDownloadStatus(com.brightcove.player.store.DownloadRequestSet requestSet) Queries the overall download status of the specified download request set.
DownloadStatus	getDownloadStatus(java.lang.Long requestSetKey) Queries the overall download status of the specified download request set.
static DownloadManager	getInstance(android.content.Context context) Gets reference to the single instance of the default download manager.
DownloadStatus	pauseDownload(com.brightcove.player.store.DownloadRequestSet requestSet) Pauses download of the specified request set, if it is not already paused.
DownloadStatus	pauseDownload(java.lang.Long requestSetKey) Pauses download of the specified request set, if it is not already paused.
boolean	removeListener(DownloadManager.Listener listener)
DownloadStatus	resumeDownload(com.brightcove.player.store.DownloadRequestSet requestSet) Resumes download of the specified request set, if it is currently paused.
DownloadStatus	resumeDownload(java.lang.Long requestSetKey) Resumes download of the specified request set, if it is currently paused.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

downloadListener

public final com.liulishuo.filedownloader.FileDownloadLargeFileListener downloadListener

A listener will be used watch download status changes and update the overall download status.

Method Detail

getInstance

@NonNull
public static DownloadManager getInstance(@NonNull
                                                   android.content.Context context)

Gets reference to the single instance of the default download manager.

Parameters:

context - the context of the host application.

Returns:

the single instance of the default download manager.

addListener

public boolean addListener(@NonNull
                           java.lang.Long key,
                           @NonNull
                           DownloadManager.Listener listener)

removeListener

public boolean removeListener(@NonNull
                              DownloadManager.Listener listener)

createDownloadRequestSet

@NonNull
public io.reactivex.Observable<com.brightcove.player.store.DownloadRequestSet> createDownloadRequestSet(@Nullable
                                                                                                                 RequestConfig requestConfig,
                                                                                                                 long estimatedSize,
                                                                                                                 @NonNull
                                                                                                                 DownloadManager.Listener listener)

Description copied from interface: IDownloadManager

Creates an empty download request set with the specified estimated size.

Please note the operation will be carried on a background i/o thread.

Specified by:

createDownloadRequestSet in interface IDownloadManager

Parameters:

requestConfig - the configuration to be used for handling the download requests.

estimatedSize - the estimated total size of the download.

listener - reference to the callback listener that must be notified about status changes related to this download request.

Returns:

reference to an Observable that must subscribed to complete operation and obtain the result.

enqueueDownload

@NonNull
public io.reactivex.Observable<com.brightcove.player.store.DownloadRequestSet> enqueueDownload(@NonNull
                                                                                                        com.brightcove.player.store.DownloadRequestSet requestSet,
                                                                                                        @NonNull
                                                                                                        IDownloadManager.IRequest... requests)

Description copied from interface: IDownloadManager

Enqueues a set of download requests to the specified request set. The status of the download request set will be more to DownloadStatus.STATUS_PENDING immediately adding the requests to the database. The DownloadManager will start to process the download requests after this call, because of network availability and current download queue load.

Please note the operation will be carried on a background i/o thread.

Specified by:

enqueueDownload in interface IDownloadManager

Parameters:

requestSet - reference to the

requests - the download requests to be enqueued.

Returns:

reference to an Observable that must subscribed to complete operation and obtain the result.

pauseDownload

@NonNull
public DownloadStatus pauseDownload(@Nullable
                                             com.brightcove.player.store.DownloadRequestSet requestSet)

Description copied from interface: IDownloadManager

Pauses download of the specified request set, if it is not already paused.

Specified by:

pauseDownload in interface IDownloadManager

Parameters:

requestSet - reference to the download request to be paused.

Returns:

the new status of download request set.

pauseDownload

@NonNull
public DownloadStatus pauseDownload(@NonNull
                                             java.lang.Long requestSetKey)

Description copied from interface: IDownloadManager

Pauses download of the specified request set, if it is not already paused.

Specified by:

pauseDownload in interface IDownloadManager

Parameters:

requestSetKey - the unique identifier to the download request.

Returns:

the new status of download request set.

resumeDownload

@NonNull
public DownloadStatus resumeDownload(@Nullable
                                              com.brightcove.player.store.DownloadRequestSet requestSet)

Description copied from interface: IDownloadManager

Resumes download of the specified request set, if it is currently paused.

Specified by:

resumeDownload in interface IDownloadManager

Parameters:

requestSet - reference to the download request to be resumed.

Returns:

the new status of download request set.

resumeDownload

@NonNull
public DownloadStatus resumeDownload(@NonNull
                                              java.lang.Long requestSetKey)

Description copied from interface: IDownloadManager

Resumes download of the specified request set, if it is currently paused.

Specified by:

resumeDownload in interface IDownloadManager

Parameters:

requestSetKey - the unique identifier to the download request.

Returns:

the new status of download request set.

deleteDownload

public boolean deleteDownload(@NonNull
                              java.lang.Long requestSetKey)

Description copied from interface: IDownloadManager

Cancels all the download requests in the specified set and removes the download request set.

Specified by:

deleteDownload in interface IDownloadManager

Parameters:

requestSetKey - the unique identifier to the download request.

Returns:

true if the request set was found and removed, otherwise false.

deleteDownload

public boolean deleteDownload(@Nullable
                              com.brightcove.player.store.DownloadRequestSet requestSet)

Description copied from interface: IDownloadManager

Cancels all the download requests in the specified set and removes the download request set.

Specified by:

deleteDownload in interface IDownloadManager

Parameters:

requestSet - the request set to be cancelled.

Returns:

true if the request set was found and removed, otherwise false.

getDownloadStatus

@NonNull
public DownloadStatus getDownloadStatus(@NonNull
                                                 java.lang.Long requestSetKey)

Description copied from interface: IDownloadManager

Queries the overall download status of the specified download request set.

Specified by:

getDownloadStatus in interface IDownloadManager

Parameters:

requestSetKey - the unique identifier to the download request.

Returns:

the overall download status

getDownloadStatus

@NonNull
public DownloadStatus getDownloadStatus(@Nullable
                                                 com.brightcove.player.store.DownloadRequestSet requestSet)

Description copied from interface: IDownloadManager

Queries the overall download status of the specified download request set.

Specified by:

getDownloadStatus in interface IDownloadManager

Parameters:

requestSet - reference to the download request set.

Returns:

the overall download status