Package org.aksw.limes.core.io.mapping.reader

Class CSVMappingReader

java.lang.Object

org.aksw.limes.core.io.mapping.reader.AMappingReader

org.aksw.limes.core.io.mapping.reader.CSVMappingReader

public class CSVMappingReader
extends AMappingReader

Read AMapping from CSV file by default the CSV file delimiter is the comma, need to be set for other delimiters (including tab)

Version:

Aug 12, 2016

Author:

Mohamed Sherif (sherif@informatik.uni-leipzig.de)

Field Summary

Fields

Modifier and Type	Field	Description
protected String	delimiter

Fields inherited from class org.aksw.limes.core.io.mapping.reader.AMappingReader

file

Constructor Summary

Constructors

Constructor	Description
CSVMappingReader(String file)
CSVMappingReader(String file, String delimiter)

Method Summary

Modifier and Type	Method	Description
String	getSDelimiter()
AMapping	read()
AMapping	readThreeColumnFile()	Read Mapping from the input 3 column CSV file First column contains source URIs Second column contains linking property Third column contains Target URIs
AMapping	readThreeColumnFileWithSimilarity()	Read Mapping from the input 3 column CSV file First column contains source URIs Second column contains Target URIs Third column contains similarity
AMapping	readTwoColumnFile()	Read Mapping from the input 2 column CSV file First column contains source URIs Second column contains Target URIs All similarities is set to 1.0
void	setDelimiter(String delimiter)	set the delimiter used for reading the mapping from csv file

Methods inherited from class java.lang.Object

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

Field Detail

delimiter

protected String delimiter

Constructor Detail

CSVMappingReader

public CSVMappingReader(String file)

Parameters:

file - input file for reading

CSVMappingReader

public CSVMappingReader(String file,
                        String delimiter)

Parameters:

file - input file for reading

delimiter - of the file

Method Detail

read

public AMapping read()

Specified by:

read in class AMappingReader

readTwoColumnFile

public AMapping readTwoColumnFile()

Read Mapping from the input 2 column CSV file First column contains source URIs Second column contains Target URIs All similarities is set to 1.0

Returns:

AMapping object contains the mapping

readThreeColumnFileWithSimilarity

public AMapping readThreeColumnFileWithSimilarity()

Read Mapping from the input 3 column CSV file First column contains source URIs Second column contains Target URIs Third column contains similarity

Returns:

AMapping object contains the mapping

readThreeColumnFile

public AMapping readThreeColumnFile()

Read Mapping from the input 3 column CSV file First column contains source URIs Second column contains linking property Third column contains Target URIs

Returns:

AMapping object contains the mapping

getSDelimiter

public String getSDelimiter()

Returns:

the delimiter used for reading the mapping

setDelimiter

public void setDelimiter(String delimiter)

set the delimiter used for reading the mapping from csv file

Parameters:

delimiter - to be set