Module org.cryptomator.frontend.dokany

Package org.cryptomator.frontend.dokany.adapter

Class OpenHandleFactory

java.lang.Object

org.cryptomator.frontend.dokany.adapter.OpenHandleFactory

All Implemented Interfaces:

AutoCloseable

public class OpenHandleFactory
extends Object
implements AutoCloseable

Constructor Summary

Constructors

Constructor	Description
OpenHandleFactory()

Method Summary

Modifier and Type	Method	Description
boolean	areNoHandlesOpen()
void	close()	Closes all currently open files.
void	close(long handle)	Closes the channel identified by the given fileHandle
boolean	exists(Long handle)
OpenHandle	get(Long fileHandle)
long	openDir(Path path)
long	openFile(Path path, OpenOption... options)
long	openFile(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)	Creates an OpenFile with the given path and options & attributes and assigns a fileHandle != 0 to it
long	openRestrictedFile(Path path)	Creates an OpenRestrictedFile with the given path and assigns a fileHandle != 0 to it.

Methods inherited from class java.lang.Object

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

Constructor Details

OpenHandleFactory

public OpenHandleFactory()

Method Details

openDir

public long openDir(Path path)
             throws IOException

Parameters:

path -

Returns:

Throws:

IOException

openFile

public long openFile(Path path,
 OpenOption... options)
              throws IOException

Parameters:

path - path of the file to open

options - file open options

Returns:

file handle used to identify and close open files.

Throws:

IOException

openFile

public long openFile(Path path,
 Set<? extends OpenOption> options,
 FileAttribute<?>... attrs)
              throws IOException

Creates an OpenFile with the given path and options & attributes and assigns a fileHandle != 0 to it

Parameters:

path - path of the file to open

options - file open options

attrs - file attributes to set when opening

Returns:

file handle used to identify and close open files.

Throws:

IOException

openRestrictedFile

public long openRestrictedFile(Path path)

Creates an OpenRestrictedFile with the given path and assigns a fileHandle != 0 to it.

Parameters:

path - path of the file to open

Returns:

file handle used to identify and close open files.

Throws:

IOException

get

public OpenHandle get(Long fileHandle)

exists

public boolean exists(Long handle)

close

public void close(long handle)
           throws ClosedChannelException,
IOException

Closes the channel identified by the given fileHandle

Parameters:

handle - file handle used to identify

Throws:

ClosedChannelException - If no channel for the given fileHandle has been found.

IOException

close

public void close()
           throws IOException

Closes all currently open files. Calling this method will not prevent the factory to open new files, i.e. this method can be called multiple times and is not idempotent.

Specified by:

close in interface AutoCloseable

Throws:

IOException

areNoHandlesOpen

public boolean areNoHandlesOpen()