Class DecodedDataBlock

java.lang.Object

org.aksw.commons.io.hadoop.binseach.bz2.DecodedDataBlock

All Implemented Interfaces:

AutoCloseable, Block, Segment, ChannelFactory<Seekable>

public class DecodedDataBlock
extends Object
implements Block

Field Summary

Fields

Modifier and Type	Field	Description
protected BlockSource	blockSource
protected long	blockStart
protected ChannelFactory<Seekable>	channelFactory

Constructor Summary

Constructors

Constructor	Description
DecodedDataBlock(BlockSource blockSource, long blockStart, ChannelFactory<Seekable> channelFactory)

Method Summary

Modifier and Type	Method	Description
void	close()
long	getBlockStart()
BlockSource	getBufferSource()
ChannelFactory<Seekable>	getChannelFactory()
long	getOffset()
boolean	hasNext()
boolean	hasPrev()
long	length()
Seekable	newChannel()
org.aksw.commons.util.ref.Ref<? extends Block>	nextBlock()
org.aksw.commons.util.ref.Ref<? extends Block>	prevBlock()

Methods inherited from class Object

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

Field Details

blockSource

protected BlockSource blockSource

blockStart

protected long blockStart

channelFactory

protected ChannelFactory<Seekable> channelFactory

Constructor Details

DecodedDataBlock

public DecodedDataBlock(BlockSource blockSource,
 long blockStart,
 ChannelFactory<Seekable> channelFactory)

Method Details

hasNext

public boolean hasNext()
                throws IOException

Specified by:

hasNext in interface Block

Throws:

IOException

hasPrev

public boolean hasPrev()
                throws IOException

Specified by:

hasPrev in interface Block

Throws:

IOException

nextBlock

public org.aksw.commons.util.ref.Ref<? extends Block> nextBlock()
                                                         throws IOException

Specified by:

nextBlock in interface Block

Throws:

IOException

prevBlock

public org.aksw.commons.util.ref.Ref<? extends Block> prevBlock()
                                                         throws IOException

Specified by:

prevBlock in interface Block

Throws:

IOException

getOffset

public long getOffset()

Specified by:

getOffset in interface Block

getBufferSource

public BlockSource getBufferSource()

getBlockStart

public long getBlockStart()

getChannelFactory

public ChannelFactory<Seekable> getChannelFactory()

newChannel

public Seekable newChannel()

Specified by:

newChannel in interface ChannelFactory<Seekable>

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

length

public long length()
            throws IOException

Specified by:

length in interface Segment

Throws:

IOException