Package de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.services.labelToConcept.nGramTokenizers

Class NgramLeftToRightTokenizer

java.lang.Object

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.services.labelToConcept.nGramTokenizers.NgramLeftToRightTokenizer

All Implemented Interfaces:

LeftToRightTokenizer, OneToManyLinkingStrategy

public class NgramLeftToRightTokenizer
extends Object
implements LeftToRightTokenizer, OneToManyLinkingStrategy

DEV REMARK: Be aware that refactoring the name leads to hardcoded String changes in the LabelToConcept Linker package.

Field Summary

Fields

Modifier and Type	Field	Description
private String[]	arrayToLink
private int	cutNgramPosition
private String	delimiter
private int	endIndexExclusive
private static org.slf4j.Logger	LOG
private int	nGramsize
private int	startIndex
private boolean	terminated

Constructor Summary

Constructors

Constructor	Description
NgramLeftToRightTokenizer(String[] arrayToLink, String delimiter, int nGramsize)	Constructor

Method Summary

Modifier and Type	Method	Description
String[]	getArrayToLink()
String	getDelimiter()
String	getInitialToken()	Getting the very first string formation.
String	getNextTokenNotSuccessful()
String	getNextTokenSuccessful()
int	getnGramsize()
boolean	isTerminated()
(package private) String	processArrayForLookup(String[] arrayToConvert, int start, int end)	Cuts the given array as specified and concatenates the components in a space-separated way.
void	setArrayToLink(String[] arrayToLink)
void	setDelimiter(String delimiter)
void	setnGramsize(int nGramsize)

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static org.slf4j.Logger LOG

arrayToLink

private String[] arrayToLink

endIndexExclusive

private int endIndexExclusive

startIndex

private int startIndex

terminated

private boolean terminated

cutNgramPosition

private int cutNgramPosition

nGramsize

private int nGramsize

delimiter

private String delimiter

Constructor Details

NgramLeftToRightTokenizer

public NgramLeftToRightTokenizer(String[] arrayToLink,
 String delimiter,
 int nGramsize)

Constructor

Parameters:

arrayToLink - The array that shall be linked.

delimiter - Delimiter

nGramsize - n-gram size

Method Details

getNextTokenNotSuccessful

public String getNextTokenNotSuccessful()

Specified by:

getNextTokenNotSuccessful in interface LeftToRightTokenizer

getNextTokenSuccessful

public String getNextTokenSuccessful()

Specified by:

getNextTokenSuccessful in interface LeftToRightTokenizer

getInitialToken

public String getInitialToken()

Getting the very first string formation. This method can only be called as long as the process is not terminated.

Specified by:

getInitialToken in interface LeftToRightTokenizer

Returns:

String representation for next test.

processArrayForLookup

String processArrayForLookup(String[] arrayToConvert,
 int start,
 int end)

Cuts the given array as specified and concatenates the components in a space-separated way.

Parameters:

arrayToConvert - The array to be cut.

start - Start index of cut.

end - End index of cut.

Returns:

Single String of space-separated components.

getArrayToLink

public String[] getArrayToLink()

setArrayToLink

public void setArrayToLink(String[] arrayToLink)

isTerminated

public boolean isTerminated()

getDelimiter

public String getDelimiter()

setDelimiter

public void setDelimiter(String delimiter)

getnGramsize

public int getnGramsize()

setnGramsize

public void setnGramsize(int nGramsize)