Package com.mku.salmonfs.drive.utils

Class AesFileImporter

java.lang.Object

com.mku.fs.drive.utils.FileImporter

com.mku.salmonfs.drive.utils.AesFileImporter

public class AesFileImporter
extends FileImporter

Imports files into an encrypted virtual drive.

Nested Class Summary

Nested classes/interfaces inherited from class com.mku.fs.drive.utils.FileImporter

FileImporter.FileImportOptions

Constructor Summary

Constructors

Constructor	Description
AesFileImporter()	Instantiates a file importer for encrypted files.
AesFileImporter(int bufferSize)	Instantiates a file importer for encrypted files.
AesFileImporter(int bufferSize, int threads)	Instantiates a file importer for encrypted files.

Method Summary

Modifier and Type	Method	Description
protected long	getMinimumPartSize(IVirtualFile file)	Get the minimum part of file that can be imported in parallel.
AesFile	importFile(IFile fileToImport, IVirtualFile dir)	Imports a real file into the drive.
AesFile	importFile(IFile fileToImport, IVirtualFile dir, FileImporter.FileImportOptions options)	Imports a real file into the drive.
protected void	onPrepare(IVirtualFile targetFile, boolean integrity)	Runs before import

Methods inherited from class com.mku.fs.drive.utils.FileImporter

close, initialize, isRunning, stop

Methods inherited from class java.lang.Object

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

Constructor Details

AesFileImporter

public AesFileImporter()

Instantiates a file importer for encrypted files.

AesFileImporter

public AesFileImporter(int bufferSize)

Instantiates a file importer for encrypted files.

Parameters:

bufferSize - The buffer size to be used.

AesFileImporter

public AesFileImporter(int bufferSize,
 int threads)

Instantiates a file importer for encrypted files.

Parameters:

bufferSize - The buffer size to be used.

threads - The parallel threads to use

Method Details

onPrepare

protected void onPrepare(IVirtualFile targetFile,
 boolean integrity)
                  throws IOException

Runs before import

Specified by:

onPrepare in class FileImporter

Parameters:

targetFile - The target file imported

integrity - If integrity verification is enabled

Throws:

IOException - If there is a problem with the file preparation.

getMinimumPartSize

protected long getMinimumPartSize(IVirtualFile file)
                           throws IOException

Get the minimum part of file that can be imported in parallel.

Specified by:

getMinimumPartSize in class FileImporter

Parameters:

file - The file

Returns:

The number of bytes

Throws:

IOException - If there was a problem calculating the size.

importFile

public AesFile importFile(IFile fileToImport,
 IVirtualFile dir)
                   throws Exception

Imports a real file into the drive.

Overrides:

importFile in class FileImporter

Parameters:

fileToImport - The source file that will be imported in into the drive.

dir - The target directory in the drive that the file will be imported

Returns:

The imported file

Throws:

Exception - Thrown if error occurs during import

importFile

public AesFile importFile(IFile fileToImport,
 IVirtualFile dir,
 FileImporter.FileImportOptions options)
                   throws Exception

Imports a real file into the drive.

Overrides:

importFile in class FileImporter

Parameters:

fileToImport - The source file that will be imported in into the drive.

dir - The target directory in the drive that the file will be imported

options - The options

Returns:

The imported file

Throws:

Exception - Thrown if error occurs during import