org.aksw.jena_sparql_api.io.binseach

Class ReadableByteChannelForLinesMatchingPrefix

java.lang.Object

org.aksw.jena_sparql_api.io.binseach.ReadableByteChannelForLinesMatchingPrefix

All Implemented Interfaces:

Closeable, AutoCloseable, Channel, ReadableByteChannel

public class ReadableByteChannelForLinesMatchingPrefix
extends Object
implements ReadableByteChannel

Field Summary

Fields

Modifier and Type	Field and Description
protected Seekable	channel
protected long	currentDelimPos
protected byte	delimiter
protected long	nextKnownDelimPos
protected BinSearchScanState	state

Constructor Summary

Constructors

Constructor and Description
ReadableByteChannelForLinesMatchingPrefix(Seekable channel, BinSearchScanState state)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	isOpen()
static long	nextKnownDelimPos(Seekable channel, byte delimiter, long currentDelimPos, BinSearchScanState state)
int	read(ByteBuffer dst)

Methods inherited from class java.lang.Object

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

Field Detail

channel

protected Seekable channel

state

protected BinSearchScanState state

delimiter

protected byte delimiter

currentDelimPos

protected long currentDelimPos

nextKnownDelimPos

protected long nextKnownDelimPos

Constructor Detail

ReadableByteChannelForLinesMatchingPrefix

public ReadableByteChannelForLinesMatchingPrefix(Seekable channel,
                                                 BinSearchScanState state)

Method Detail

read

public int read(ByteBuffer dst)
         throws IOException

Specified by:

read in interface ReadableByteChannel

Throws:

IOException

nextKnownDelimPos

public static long nextKnownDelimPos(Seekable channel,
                                     byte delimiter,
                                     long currentDelimPos,
                                     BinSearchScanState state)
                              throws IOException

Throws:

IOException

isOpen

public boolean isOpen()

Specified by:

isOpen in interface Channel

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Channel

Throws:

IOException