Package net.sansa_stack.hadoop.util

Class SeekableByteChannelFromSeekableInputStream

java.lang.Object

org.aksw.commons.io.util.channel.ReadableByteChannelFromInputStream

net.sansa_stack.hadoop.util.SeekableByteChannelFromSeekableInputStream

All Implemented Interfaces:

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

public class SeekableByteChannelFromSeekableInputStream
extends org.aksw.commons.io.util.channel.ReadableByteChannelFromInputStream
implements SeekableByteChannel

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.hadoop.fs.Seekable	seekable

Fields inherited from class org.aksw.commons.io.util.channel.ReadableByteChannelFromInputStream

buf, in, open

Constructor Summary

Constructors

Constructor	Description
SeekableByteChannelFromSeekableInputStream(InputStream in)
SeekableByteChannelFromSeekableInputStream(InputStream in, org.apache.hadoop.fs.Seekable seekable)

Method Summary

Modifier and Type	Method	Description
boolean	isOpen()
long	position()
SeekableByteChannel	position(long newPosition)
long	size()
SeekableByteChannel	truncate(long size)
int	write(ByteBuffer src)

Methods inherited from class org.aksw.commons.io.util.channel.ReadableByteChannelFromInputStream

close, read

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

Methods inherited from interface java.nio.channels.SeekableByteChannel

read

Field Details

seekable

protected org.apache.hadoop.fs.Seekable seekable

Constructor Details

SeekableByteChannelFromSeekableInputStream

public SeekableByteChannelFromSeekableInputStream(InputStream in)

SeekableByteChannelFromSeekableInputStream

public SeekableByteChannelFromSeekableInputStream(InputStream in,
 org.apache.hadoop.fs.Seekable seekable)

Method Details

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

isOpen

public boolean isOpen()

Specified by:

isOpen in interface Channel

Overrides:

isOpen in class org.aksw.commons.io.util.channel.ReadableByteChannelFromInputStream