Package com.sshtools.vfs2nio

Class Vfs2NioSeekableByteChannel

java.lang.Object

com.sshtools.vfs2nio.Vfs2NioSeekableByteChannel

All Implemented Interfaces:

Closeable, AutoCloseable, ByteChannel, Channel, ReadableByteChannel, SeekableByteChannel, WritableByteChannel

public class Vfs2NioSeekableByteChannel
extends Object
implements SeekableByteChannel

Field Summary

Fields

Modifier and Type	Field	Description
protected ReadableByteChannel	activeReadChannel
protected WritableByteChannel	activeWriteChannel
protected org.apache.commons.vfs2.RandomAccessContent	content
protected boolean	isOpen

Constructor Summary

Constructors

Constructor	Description
Vfs2NioSeekableByteChannel(org.apache.commons.vfs2.RandomAccessContent content)
Vfs2NioSeekableByteChannel(org.apache.commons.vfs2.RandomAccessContent content, boolean isOpen)

Method Summary

Modifier and Type	Method	Description
void	close()
protected void	closeActiveChannels()
protected ReadableByteChannel	getReadChannel()
protected WritableByteChannel	getWriteChannel()
boolean	isOpen()
long	position()
SeekableByteChannel	position(long newPosition)
int	read(ByteBuffer dst)
long	size()
SeekableByteChannel	truncate(long size)
int	write(ByteBuffer src)

Methods inherited from class java.lang.Object

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

Field Details

content

protected org.apache.commons.vfs2.RandomAccessContent content

activeReadChannel

protected ReadableByteChannel activeReadChannel

activeWriteChannel

protected WritableByteChannel activeWriteChannel

isOpen

protected boolean isOpen

Constructor Details

Vfs2NioSeekableByteChannel

public Vfs2NioSeekableByteChannel(org.apache.commons.vfs2.RandomAccessContent content)

Vfs2NioSeekableByteChannel

public Vfs2NioSeekableByteChannel(org.apache.commons.vfs2.RandomAccessContent content,
 boolean isOpen)

Method Details

isOpen

public boolean isOpen()

Specified by:

isOpen in interface Channel

closeActiveChannels

protected void closeActiveChannels()
                            throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Channel

Specified by:

close in interface Closeable

Throws:

IOException

getReadChannel

protected ReadableByteChannel getReadChannel()
                                      throws IOException

Throws:

IOException

getWriteChannel

protected WritableByteChannel getWriteChannel()
                                       throws IOException

Throws:

IOException

read

public int read(ByteBuffer dst)
         throws IOException

Specified by:

read in interface ReadableByteChannel

Specified by:

read in interface SeekableByteChannel

Throws:

IOException

write

public int write(ByteBuffer src)
          throws IOException

Specified by:

write in interface SeekableByteChannel

Specified by:

write in interface WritableByteChannel

Throws:

IOException

position

public long position()
              throws IOException

Specified by:

position in interface SeekableByteChannel

Throws:

IOException

position

public SeekableByteChannel position(long newPosition)
                             throws IOException

Specified by:

position in interface SeekableByteChannel

Throws:

IOException

size

public long size()
          throws IOException

Specified by:

size in interface SeekableByteChannel

Throws:

IOException

truncate

public SeekableByteChannel truncate(long size)
                             throws IOException

Specified by:

truncate in interface SeekableByteChannel

Throws:

IOException