jnr.enxio.channels

Class NativeDeviceChannel

java.lang.Object

java.nio.channels.spi.AbstractInterruptibleChannel

java.nio.channels.SelectableChannel

java.nio.channels.spi.AbstractSelectableChannel

jnr.enxio.channels.NativeDeviceChannel

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.nio.channels.ByteChannel, java.nio.channels.Channel, java.nio.channels.InterruptibleChannel, java.nio.channels.ReadableByteChannel, java.nio.channels.WritableByteChannel, NativeSelectableChannel

public class NativeDeviceChannel
extends java.nio.channels.spi.AbstractSelectableChannel
implements java.nio.channels.ByteChannel, NativeSelectableChannel

Field Summary

Fields

Modifier and Type	Field and Description
private int	fd
private boolean	isFile
private int	validOps

Constructor Summary

Constructors

Constructor and Description
NativeDeviceChannel(int fd)
NativeDeviceChannel(int fd, boolean isFile)
NativeDeviceChannel(java.nio.channels.spi.SelectorProvider provider, int fd, int ops, boolean isFile)

Method Summary

Modifier and Type	Method and Description
int	getFD()
protected void	implCloseSelectableChannel()
protected void	implConfigureBlocking(boolean block)
int	read(java.nio.ByteBuffer dst)
private static java.nio.channels.spi.SelectorProvider	selectorProvider(boolean isFile)
int	validOps()
int	write(java.nio.ByteBuffer src)

Methods inherited from class java.nio.channels.spi.AbstractSelectableChannel

blockingLock, configureBlocking, implCloseChannel, isBlocking, isRegistered, keyFor, provider, register

Methods inherited from class java.nio.channels.SelectableChannel

register

Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel

begin, close, end, isOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.nio.channels.Channel

close, isOpen

Field Detail

fd

private final int fd

validOps

private final int validOps

isFile

private final boolean isFile

Constructor Detail

NativeDeviceChannel

public NativeDeviceChannel(int fd)

NativeDeviceChannel

public NativeDeviceChannel(int fd,
                           boolean isFile)

NativeDeviceChannel

public NativeDeviceChannel(java.nio.channels.spi.SelectorProvider provider,
                           int fd,
                           int ops,
                           boolean isFile)

Method Detail

selectorProvider

private static java.nio.channels.spi.SelectorProvider selectorProvider(boolean isFile)

implCloseSelectableChannel

protected void implCloseSelectableChannel()
                                   throws java.io.IOException

Specified by:

implCloseSelectableChannel in class java.nio.channels.spi.AbstractSelectableChannel

Throws:

java.io.IOException

implConfigureBlocking

protected void implConfigureBlocking(boolean block)
                              throws java.io.IOException

Specified by:

implConfigureBlocking in class java.nio.channels.spi.AbstractSelectableChannel

Throws:

java.io.IOException

validOps

public final int validOps()

Specified by:

validOps in class java.nio.channels.SelectableChannel

getFD

public final int getFD()

Specified by:

getFD in interface NativeSelectableChannel

read

public int read(java.nio.ByteBuffer dst)
         throws java.io.IOException

Specified by:

read in interface java.nio.channels.ReadableByteChannel

Throws:

java.io.IOException

write

public int write(java.nio.ByteBuffer src)
          throws java.io.IOException

Specified by:

write in interface java.nio.channels.WritableByteChannel

Throws:

java.io.IOException