org.apache.any23.extractor.csv

Class CSVExtractor

java.lang.Object

org.apache.any23.extractor.csv.CSVExtractor

All Implemented Interfaces:

Extractor<InputStream>, Extractor.ContentExtractor

public class CSVExtractor
extends Object
implements Extractor.ContentExtractor

This extractor produces RDF from a CSV file . It automatically detects fields delimiter. If not able uses the one provided in the Any23 configuration.

Author:

Davide Palmisano ( dpalmisano@gmail.com )

See Also:

CSVReaderBuilder

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.any23.extractor.Extractor

Extractor.BlindExtractor, Extractor.ContentExtractor, Extractor.TagSoupDOMExtractor

Field Summary

Fields

Modifier and Type	Field and Description
static ExtractorFactory<CSVExtractor>	factory

Constructor Summary

Constructors

Constructor and Description
CSVExtractor()

Method Summary

Methods

Modifier and Type	Method and Description
ExtractorDescription	getDescription() Returns a ExtractorDescription of this extractor.
void	run(ExtractionParameters extractionParameters, ExtractionContext extractionContext, InputStream in, ExtractionResult out) Executes the extractor.
void	setStopAtFirstError(boolean f) If true, the extractor will stop at first parsing error, iffalse the extractor will attempt to ignore all parsing errors.

Methods inherited from class java.lang.Object

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

Field Detail

factory

public static final ExtractorFactory<CSVExtractor> factory

Constructor Detail

CSVExtractor

public CSVExtractor()

Method Detail

setStopAtFirstError

public void setStopAtFirstError(boolean f)

If true, the extractor will stop at first parsing error, iffalse the extractor will attempt to ignore all parsing errors.

Specified by:

setStopAtFirstError in interface Extractor.ContentExtractor

Parameters:

f - tolerance flag.

run

public void run(ExtractionParameters extractionParameters,
       ExtractionContext extractionContext,
       InputStream in,
       ExtractionResult out)
         throws IOException,
                ExtractionException

Executes the extractor. Will be invoked only once, extractors are not reusable.

Specified by:

run in interface Extractor<InputStream>

Parameters:

extractionParameters - the parameters to be applied during the extraction.

extractionContext - The document context.

in - The extractor input data.

out - the collector for the extracted data.

Throws:

IOException - On error while reading from the input stream.

ExtractionException - On other error, such as parse errors.

getDescription

public ExtractorDescription getDescription()

Returns a ExtractorDescription of this extractor.

Specified by:

getDescription in interface Extractor<InputStream>

Returns:

the object representing the extractor description.