Class FMFileAccessController

java.lang.Object

com.biglybt.core.diskmanager.file.impl.FMFileAccessController

All Implemented Interfaces:

FMFileAccess

public class FMFileAccessController
extends Object
implements FMFileAccess

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FMFileAccessController.FileAccessorFileChannel
static class	FMFileAccessController.FileAccessorRAF

Nested classes/interfaces inherited from interface FMFileAccess

FMFileAccess.FileAccessor

Field Summary

Fields

Modifier and Type	Field	Description
private File	control_dir
private String	controlFileName
private static boolean	enable_sparse_files
private FMFileAccess	file_access
private final FMFileImpl	owner
private static final String	REORDER_SUFFIX
private static final boolean	TEST_PIECE_REORDER
private int	type

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FMFileAccessController(FMFileImpl _file, int _target_type, boolean _force)

Method Summary

Modifier and Type	Method	Description
void	aboutToOpen()
private void	convert(int target_type, boolean force)
private void	convertSupport(int target_type, boolean force)
void	flush()
FMFileImpl	getFile()
long	getLength(FMFileAccess.FileAccessor fa)
int	getStorageType()
String	getString()
boolean	isPieceCompleteProcessingNeeded(int piece_number)
void	read(FMFileAccess.FileAccessor fa, DirectByteBuffer[] buffers, long offset)
protected void	setControlFile()
void	setLength(FMFileAccess.FileAccessor fa, long length)
void	setPieceComplete(FMFileAccess.FileAccessor fa, int piece_number, DirectByteBuffer piece_data)
void	setStorageType(int new_type, boolean force)
void	write(FMFileAccess.FileAccessor fa, DirectByteBuffer[] buffers, long position)

Methods inherited from class Object

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

Field Details

REORDER_SUFFIX

private static final String REORDER_SUFFIX

See Also:

• Constant Field Values

TEST_PIECE_REORDER

private static final boolean TEST_PIECE_REORDER

enable_sparse_files

private static boolean enable_sparse_files

owner

private final FMFileImpl owner

type

private int type

control_dir

private File control_dir

controlFileName

private String controlFileName

file_access

private FMFileAccess file_access

Constructor Details

FMFileAccessController

protected FMFileAccessController(FMFileImpl _file,
 int _target_type,
 boolean _force)
                          throws FMFileManagerException

Throws:

FMFileManagerException

Method Details

convert

private void convert(int target_type,
 boolean force)
              throws FMFileManagerException

Throws:

FMFileManagerException

convertSupport

private void convertSupport(int target_type,
 boolean force)
                     throws FMFileManagerException

Throws:

FMFileManagerException

setControlFile

protected void setControlFile()

setStorageType

public void setStorageType(int new_type,
 boolean force)
                    throws FMFileManagerException

Throws:

FMFileManagerException

getStorageType

public int getStorageType()

aboutToOpen

public void aboutToOpen()
                 throws FMFileManagerException

Specified by:

aboutToOpen in interface FMFileAccess

Throws:

FMFileManagerException

getLength

public long getLength(FMFileAccess.FileAccessor fa)
               throws FMFileManagerException

Specified by:

getLength in interface FMFileAccess

Throws:

FMFileManagerException

setLength

public void setLength(FMFileAccess.FileAccessor fa,
 long length)
               throws FMFileManagerException

Specified by:

setLength in interface FMFileAccess

Throws:

FMFileManagerException

isPieceCompleteProcessingNeeded

public boolean isPieceCompleteProcessingNeeded(int piece_number)

Specified by:

isPieceCompleteProcessingNeeded in interface FMFileAccess

setPieceComplete

public void setPieceComplete(FMFileAccess.FileAccessor fa,
 int piece_number,
 DirectByteBuffer piece_data)
                      throws FMFileManagerException

Specified by:

setPieceComplete in interface FMFileAccess

Throws:

FMFileManagerException

read

public void read(FMFileAccess.FileAccessor fa,
 DirectByteBuffer[] buffers,
 long offset)
          throws FMFileManagerException

Specified by:

read in interface FMFileAccess

Throws:

FMFileManagerException

write

public void write(FMFileAccess.FileAccessor fa,
 DirectByteBuffer[] buffers,
 long position)
           throws FMFileManagerException

Specified by:

write in interface FMFileAccess

Throws:

FMFileManagerException

flush

public void flush()
           throws FMFileManagerException

Specified by:

flush in interface FMFileAccess

Throws:

FMFileManagerException

getFile

public FMFileImpl getFile()

Specified by:

getFile in interface FMFileAccess

getString

public String getString()

Specified by:

getString in interface FMFileAccess