com.amazonaws.services.s3.transfer

インタフェース Transfer

既知のサブインタフェースのリスト:

Download, MultipleFileDownload, MultipleFileUpload, Upload

既知の実装クラスのリスト:

AbstractTransfer, DownloadImpl, MultipleFileDownloadImpl, MultipleFileTransfer, MultipleFileUploadImpl, UploadImpl

public interface Transfer

Represents an asynchronous upload to or download from Amazon S3. Use this class to check a tranfer's progress, add listeners for progress events, check the state of a transfer, or wait for the transfer to complete.

See TransferManager for more information about creating transfers.

関連項目:

TransferManager.upload(String, String, java.io.File), TransferManager.upload(com.amazonaws.services.s3.model.PutObjectRequest)

ネストされたクラスの概要

ネストされたクラス

修飾子とタイプ	インタフェースと説明
static class	Transfer.TransferState Enumeration of the possible transfer states.

メソッドの概要

メソッド

修飾子とタイプ	メソッドと説明
void	addProgressListener(ProgressListener listener) Adds the specified progress listener to the list of listeners receiving updates about this transfer's progress.
java.lang.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. completed successfully, failed, or was canceled).
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.
AmazonClientException	waitForException() Waits for this transfer to finish and returns any error that occurred, or returns null if no errors occurred.

メソッドの詳細

isDone

boolean isDone()

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

戻り値:

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

waitForCompletion

void waitForCompletion()
                       throws AmazonClientException,
                              AmazonServiceException,
                              java.lang.InterruptedException

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

例外:

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

AmazonServiceException - If any errors occurred in Amazon S3 while processing the request.

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

waitForException

AmazonClientException waitForException()
                                       throws java.lang.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.

戻り値:

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

例外:

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

getDescription

java.lang.String getDescription()

Returns a human-readable description of this transfer.

戻り値:

A human-readable description of this transfer.

getState

Transfer.TransferState getState()

Returns the current state of this transfer.

戻り値:

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.

パラメータ:

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.

パラメータ:

listener - The progress listener to remove.

getProgress

TransferProgress getProgress()

Returns progress information about this transfer.

戻り値:

The progress information about this transfer.