Module org.cryptomator.frontend.fuse

Package org.cryptomator.frontend.fuse

Class ReadWriteFileHandler

java.lang.Object

org.cryptomator.frontend.fuse.ReadOnlyFileHandler

org.cryptomator.frontend.fuse.ReadWriteFileHandler

All Implemented Interfaces:

Closeable, AutoCloseable

public class ReadWriteFileHandler
extends ReadOnlyFileHandler
implements Closeable

Field Summary

Fields inherited from class org.cryptomator.frontend.fuse.ReadOnlyFileHandler

openFiles

Constructor Summary

Constructors

Constructor	Description
ReadWriteFileHandler(OpenFileFactory openFiles)

Method Summary

Modifier and Type	Method	Description
void	createAndOpen(Path path, org.cryptomator.jfuse.api.FileInfo fi, FileAttribute<?>... attrs)
void	fsync(org.cryptomator.jfuse.api.FileInfo fi, boolean metaData)	fsync
void	ftruncate(long size, org.cryptomator.jfuse.api.FileInfo fi)	ftruncate
int	getattr(Path node, BasicFileAttributes attrs, org.cryptomator.jfuse.api.Stat stat)
protected long	open(Path path, Set<StandardOpenOption> openOptions)
void	truncate(Path path, long size)
void	utimens(Path node, org.cryptomator.jfuse.api.TimeSpec mTimeSpec, org.cryptomator.jfuse.api.TimeSpec aTimeSpec)
int	write(ByteBuffer buf, long size, long offset, org.cryptomator.jfuse.api.FileInfo fi)	Writes up to size bytes from buf beginning at offset into the current file

Methods inherited from class org.cryptomator.frontend.fuse.ReadOnlyFileHandler

close, open, read, release

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Constructor Details

ReadWriteFileHandler

public ReadWriteFileHandler(OpenFileFactory openFiles)

Method Details

getattr

public int getattr(Path node,
 BasicFileAttributes attrs,
 org.cryptomator.jfuse.api.Stat stat)

Overrides:

getattr in class ReadOnlyFileHandler

createAndOpen

public void createAndOpen(Path path,
 org.cryptomator.jfuse.api.FileInfo fi,
 FileAttribute<?>... attrs)
                   throws IOException

Throws:

IOException

open

protected long open(Path path,
 Set<StandardOpenOption> openOptions)
             throws IOException

Overrides:

open in class ReadOnlyFileHandler

Parameters:

path - path of the file to open

openOptions - file open options

Returns:

file handle used to identify and close open files.

Throws:

IOException

write

public int write(ByteBuffer buf,
 long size,
 long offset,
 org.cryptomator.jfuse.api.FileInfo fi)
          throws IOException

Writes up to size bytes from buf beginning at offset into the current file

Parameters:

buf - Buffer

size - Number of bytes to write

offset - Position of first byte to write at

fi - contains the file handle

Returns:

Actual number of bytes written

Throws:

ClosedChannelException - If no open file could be found for the given file handle

IOException - If an exception occurs during write.

fsync

public void fsync(org.cryptomator.jfuse.api.FileInfo fi,
 boolean metaData)
           throws IOException

fsync

Parameters:

fi - contains the file handle

metaData - fsync metadata

Throws:

ClosedChannelException - If no open file could be found for the given file handle

IOException - If an exception occurs during write.

truncate

public void truncate(Path path,
 long size)
              throws IOException

Throws:

IOException

ftruncate

public void ftruncate(long size,
 org.cryptomator.jfuse.api.FileInfo fi)
               throws IOException

ftruncate

Parameters:

size - target size

fi - contains the file handle

Throws:

ClosedChannelException - If no open file could be found for the given file handle

IOException - If an exception occurs during write.

utimens

public void utimens(Path node,
 org.cryptomator.jfuse.api.TimeSpec mTimeSpec,
 org.cryptomator.jfuse.api.TimeSpec aTimeSpec)
             throws IOException

Throws:

IOException