RemoteModelManager

public class RemoteModelManager extends Object

Manages remote models.

Before using a remote model, download it with RemoteModelManager.

This class is thread safe.

Public Method Summary

Task<Void>	deleteDownloadedModel(RemoteModel remoteModel) Deletes the given `remoteModel` from disk.
Task<Void>	download(RemoteModel remoteModel, DownloadConditions downloadConditions) Initiates the download of `remoteModel` if the download hasn't begun.
<T extends RemoteModel> Task<Set<T>>	getDownloadedModels(Class<T> modelType) Returns the set of all currently downloaded models of the given `modelType`.
synchronized static RemoteModelManager	getInstance() Gets the `RemoteModelManager` instance.
Task<Boolean>	isModelDownloaded(RemoteModel remoteModel) Returns whether the given `remoteModel` is currently downloaded.

Inherited Method Summary

From class java.lang.Object

Object	clone()
boolean	equals(Object arg0)
void	finalize()
final Class<?>	getClass()
int	hashCode()
final void	notify()
final void	notifyAll()
String	toString()
final void	wait(long arg0, int arg1)
final void	wait(long arg0)
final void	wait()

Public Methods

public Task<Void> deleteDownloadedModel (RemoteModel remoteModel)

Deletes the given remoteModel from disk. Does nothing if the model is not downloaded.

public Task<Void> download (RemoteModel remoteModel, DownloadConditions downloadConditions)

Initiates the download of remoteModel if the download hasn't begun.

If the model's download is already in progress, the current download task will be returned.

If the model is already downloaded to the device, and there is no update, the task will immediately succeed.

If the model is already downloaded to the device, and there is update, a download for the updated version will be attempted.

If the model downloaded failed, the returned Task will contain a MlKitException. Downloads for each type of model may encounter different MlKitException.ErrorCodes. Please check detailed documentation of each RemoteModel class for possible MlKitException.ErrorCodes.

Returns

the task for the remoteModel download

public Task<Set<T>> getDownloadedModels (Class<T> modelType)

Returns the set of all currently downloaded models of the given modelType.

public static synchronized RemoteModelManager getInstance ()

Gets the RemoteModelManager instance.

public Task<Boolean> isModelDownloaded (RemoteModel remoteModel)

Returns whether the given remoteModel is currently downloaded.