xyz.cofe.cbuffer

Class FChannelBuffer

java.lang.Object

xyz.cofe.cbuffer.SBCBuffer

xyz.cofe.cbuffer.FChannelBuffer

All Implemented Interfaces:

AutoCloseable, ContentBuffer

public class FChannelBuffer
extends SBCBuffer

Файловый буфер с использоавнием канала файла

Author:

user

Field Summary

Fields inherited from class xyz.cofe.cbuffer.SBCBuffer

channel, closeOnFinalize

Constructor Summary

Constructors

Constructor and Description
FChannelBuffer(FileChannel channel)

Method Summary

Modifier and Type	Method and Description
void	flush() Запись содержимого на диск/память
void	force(boolean metaData)
FileChannel	getFileChannel()
FileLock	lock()
FileLock	lock(long position, long size, boolean shared)
MappedByteBuffer	map(FileChannel.MapMode mode, long position, long size)
static FChannelBuffer	open(File file, OpenOption... options)
static FChannelBuffer	open(File file, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
static FChannelBuffer	open(Path path, OpenOption... options)
static FChannelBuffer	open(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
long	transferFrom(ReadableByteChannel src, long position, long count)
long	transferTo(long position, long count, WritableByteChannel target)
FileLock	tryLock()
FileLock	tryLock(long position, long size, boolean shared)

Methods inherited from class xyz.cofe.cbuffer.SBCBuffer

clear, clone, close, finalize, get, getChannel, getSize, set, setSize

Methods inherited from class java.lang.Object

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

Constructor Detail

FChannelBuffer

public FChannelBuffer(FileChannel channel)

Method Detail

open

public static FChannelBuffer open(Path path,
                                  OpenOption... options)

open

public static FChannelBuffer open(Path path,
                                  Set<? extends OpenOption> options,
                                  FileAttribute<?>... attrs)

open

public static FChannelBuffer open(File file,
                                  OpenOption... options)

open

public static FChannelBuffer open(File file,
                                  Set<? extends OpenOption> options,
                                  FileAttribute<?>... attrs)

getFileChannel

public FileChannel getFileChannel()

lock

public FileLock lock()

lock

public FileLock lock(long position,
                     long size,
                     boolean shared)

tryLock

public FileLock tryLock()

tryLock

public FileLock tryLock(long position,
                        long size,
                        boolean shared)

force

public void force(boolean metaData)

flush

public void flush()

Description copied from interface: ContentBuffer

Запись содержимого на диск/память

Specified by:

flush in interface ContentBuffer

Overrides:

flush in class SBCBuffer

map

public MappedByteBuffer map(FileChannel.MapMode mode,
                            long position,
                            long size)

transferFrom

public long transferFrom(ReadableByteChannel src,
                         long position,
                         long count)

transferTo

public long transferTo(long position,
                       long count,
                       WritableByteChannel target)