Interface CAHandlerType

All Superinterfaces:

AutoCloseable, com.io7m.hibiscus.api.HBClientCloseableType<CAClientException>, com.io7m.hibiscus.api.HBClientHandlerType<CAIMessageType,CAClientConnectionParameters,CAClientException>, com.io7m.hibiscus.api.HBIOOperationsType<CAIMessageType,CAClientException>

public interface CAHandlerType
extends com.io7m.hibiscus.api.HBClientHandlerType<CAIMessageType,CAClientConnectionParameters,CAClientException>

A versioned protocol handler.

Method Summary

Modifier and Type	Method	Description
Path	onExecuteFileDownload(CAFileID fileID, Path file, Path fileTmp, long size, String hashAlgorithm, String hashValue, Consumer<CAClientTransferStatistics> statistics)	Download the data associated with the given file.
void	onExecuteFileUpload(CAFileID fileID, Path file, String contentType, String description, Consumer<CAClientTransferStatistics> statistics)	Upload the data associated with the given file.
List<CAIResponseType>	transaction(List<CAICommandType<?>> commands)	Execute all the given commands in order, in a single transaction.
Optional<CAUserID>	userId()

Methods inherited from interface com.io7m.hibiscus.api.HBClientCloseableType

close, isClosed

Methods inherited from interface com.io7m.hibiscus.api.HBClientHandlerType

doConnect, exceptionTransformer, receive, send, sendAndForget, sendAndWait, transport

Method Details

userId

Optional<CAUserID> userId()

Returns:

The authenticated user ID

onExecuteFileDownload

Path onExecuteFileDownload(CAFileID fileID,
 Path file,
 Path fileTmp,
 long size,
 String hashAlgorithm,
 String hashValue,
 Consumer<CAClientTransferStatistics> statistics)
                    throws InterruptedException,
CAClientException

Download the data associated with the given file. The file will be downloaded to a temporary file and then, if everything succeeds and the hash value matches, the temporary file will atomically replace the output file.

Parameters:

fileID - The file ID

file - The output file

fileTmp - The temporary output file

size - The expected size

hashAlgorithm - The hash algorithm

hashValue - The expected hash value

statistics - A receiver of transfer statistics

Returns:

The result

Throws:

InterruptedException - On interruption

CAClientException - On errors

onExecuteFileUpload

void onExecuteFileUpload(CAFileID fileID,
 Path file,
 String contentType,
 String description,
 Consumer<CAClientTransferStatistics> statistics)
                  throws InterruptedException,
CAClientException

Upload the data associated with the given file.

Parameters:

fileID - The file ID

file - The input file

contentType - The content type

description - The file description

statistics - A receiver of transfer statistics

Throws:

InterruptedException - On interruption

CAClientException - On errors

transaction

List<CAIResponseType> transaction(List<CAICommandType<?>> commands)
                           throws InterruptedException,
CAClientException

Execute all the given commands in order, in a single transaction.

Parameters:

commands - The commands

Returns:

The responses

Throws:

InterruptedException - On interruption

CAClientException - On errors