org.aksw.jena_sparql_api.io.binseach

Class SeekableMatcherForByte

java.lang.Object

org.aksw.jena_sparql_api.io.binseach.SeekableMatcherForByte

All Implemented Interfaces:

SeekableMatcher

public class SeekableMatcherForByte
extends Object
implements SeekableMatcher

Field Summary

Fields

Modifier and Type	Field and Description
protected byte	delimiter The byte which to match
protected boolean	isFwd
protected boolean	toLower

Constructor Summary

Constructors

Constructor and Description
SeekableMatcherForByte(byte delimiter, boolean isFwd, boolean toLower)

Method Summary

Modifier and Type	Method and Description
boolean	find(Seekable seekable) Move the position to the next match.
boolean	isForward() Whether the matcher matches in forward direction and thus nextPos() moves towards the end of the match.
void	resetState() Reset the state of the matcher such that it can be used with a fresh seekable

Methods inherited from class java.lang.Object

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

Field Detail

delimiter

protected byte delimiter

The byte which to match

isFwd

protected boolean isFwd

toLower

protected boolean toLower

Constructor Detail

SeekableMatcherForByte

public SeekableMatcherForByte(byte delimiter,
                              boolean isFwd,
                              boolean toLower)

Method Detail

isForward

public boolean isForward()

Description copied from interface: SeekableMatcher

Whether the matcher matches in forward direction and thus nextPos() moves towards the end of the match. If false, prevPos() moves towards the end of the match

Specified by:

isForward in interface SeekableMatcher

Returns:

resetState

public void resetState()

Description copied from interface: SeekableMatcher

Reset the state of the matcher such that it can be used with a fresh seekable

Specified by:

resetState in interface SeekableMatcher

find

public boolean find(Seekable seekable)
             throws IOException

Description copied from interface: SeekableMatcher

Move the position to the next match. Position is unspecified if no match was found. TODO Add a horizon argument to limit scanning in case of infinite streams

Specified by:

find in interface SeekableMatcher

Returns:

true if a match was found, false otherwise

Throws:

IOException