com.qcloud.cos.transfer

Interface Transfer

All Known Subinterfaces:

CIPostJob, Copy, Download, MultipleFileDownload, MultipleFileUpload, Upload

All Known Implementing Classes:

AbstractTransfer, CIPostJobImpl, CopyImpl, DownloadImpl, ImageAuditingImpl, MultipleFileDownloadImpl, MultipleFileTransfer, MultipleFileUploadImpl, MultipleImageAuditingImpl, UploadImpl

public interface Transfer

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Transfer.TransferState Enumeration of the possible transfer states.

Method Summary

Modifier and Type	Method and Description
void	addProgressListener(ProgressListener listener) Adds the specified progress listener to the list of listeners receiving updates about this transfer's progress.
String	getDescription() Returns a human-readable description of this transfer.
TransferProgress	getProgress() Returns progress information about this transfer.
Transfer.TransferState	getState() Returns the current state of this transfer.
boolean	isDone() Returns whether or not the transfer is finished (i.e.
void	removeProgressListener(ProgressListener listener) Removes the specified progress listener from the list of progress listeners receiving updates about this transfer's progress.
void	waitForCompletion() Waits for this transfer to complete.
CosClientException	waitForException() Waits for this transfer to finish and returns any error that occurred, or returns null if no errors occurred.

Method Detail

isDone

boolean isDone()

Returns whether or not the transfer is finished (i.e. completed successfully, failed, or was canceled).

Returns:

Returns true if this transfer is finished (i.e. completed successfully, failed, or was canceled). Returns false if otherwise.

waitForCompletion

void waitForCompletion()
                throws CosClientException,
                       CosServiceException,
                       InterruptedException

Waits for this transfer to complete. This is a blocking call; the current thread is suspended until this transfer completes.

Throws:

CosClientException - If any errors were encountered in the client while making the request or handling the response.

CosServiceException - If any errors occurred in Qcloud COS while processing the request.

InterruptedException - If this thread is interrupted while waiting for the transfer to complete.

waitForException

CosClientException waitForException()
                             throws InterruptedException

Waits for this transfer to finish and returns any error that occurred, or returns null if no errors occurred. This is a blocking call; the current thread will be suspended until this transfer either fails or completes successfully.

Returns:

Any error that occurred while processing this transfer. Otherwise returns null if no errors occurred.

Throws:

InterruptedException - If this thread is interrupted while waiting for the transfer to complete.

getDescription

String getDescription()

Returns a human-readable description of this transfer.

Returns:

A human-readable description of this transfer.

getState

Transfer.TransferState getState()

Returns the current state of this transfer.

Returns:

The current state of this transfer.

addProgressListener

void addProgressListener(ProgressListener listener)

Adds the specified progress listener to the list of listeners receiving updates about this transfer's progress.

Parameters:

listener - The progress listener to add.

removeProgressListener

void removeProgressListener(ProgressListener listener)

Removes the specified progress listener from the list of progress listeners receiving updates about this transfer's progress.

Parameters:

listener - The progress listener to remove.

getProgress

TransferProgress getProgress()

Returns progress information about this transfer.

Returns:

The progress information about this transfer.