org.apache.any23.extractor.rdf

Class BaseRDFExtractor

java.lang.Object

org.apache.any23.extractor.rdf.BaseRDFExtractor

All Implemented Interfaces:

Extractor<InputStream>, Extractor.ContentExtractor

Direct Known Subclasses:

NQuadsExtractor, NTriplesExtractor, RDFXMLExtractor, TriXExtractor, TurtleExtractor

public abstract class BaseRDFExtractor
extends Object
implements Extractor.ContentExtractor

Base class for a generic RDF Extractor.ContentExtractor.

Author:

Michele Mostarda (mostarda@fbk.eu)

Nested Class Summary

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

Extractor.BlindExtractor, Extractor.ContentExtractor, Extractor.TagSoupDOMExtractor

Constructor Summary

Constructors

Constructor and Description
BaseRDFExtractor()
BaseRDFExtractor(boolean verifyDataType, boolean stopAtFirstError) Constructor, allows to specify the validation and error handling policies.

Method Summary

Methods

Modifier and Type	Method and Description
abstract ExtractorDescription	getDescription()
protected abstract org.openrdf.rio.RDFParser	getParser(ExtractionContext extractionContext, ExtractionResult extractionResult)
boolean	isStopAtFirstError()
boolean	isVerifyDataType()
void	run(ExtractionParameters extractionParameters, ExtractionContext extractionContext, InputStream in, ExtractionResult extractionResult)
void	setStopAtFirstError(boolean b)
void	setVerifyDataType(boolean verifyDataType)

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseRDFExtractor

public BaseRDFExtractor(boolean verifyDataType,
                boolean stopAtFirstError)

Constructor, allows to specify the validation and error handling policies.

Parameters:

verifyDataType - if true the data types will be verified, if false will be ignored.

stopAtFirstError - if true the parser will stop at first parsing error, if false will ignore non blocking errors.

BaseRDFExtractor

public BaseRDFExtractor()

Method Detail

getDescription

public abstract ExtractorDescription getDescription()

Specified by:

getDescription in interface Extractor<InputStream>

getParser

protected abstract org.openrdf.rio.RDFParser getParser(ExtractionContext extractionContext,
                                  ExtractionResult extractionResult)

isVerifyDataType

public boolean isVerifyDataType()

setVerifyDataType

public void setVerifyDataType(boolean verifyDataType)

isStopAtFirstError

public boolean isStopAtFirstError()

setStopAtFirstError

public void setStopAtFirstError(boolean b)

Specified by:

setStopAtFirstError in interface Extractor.ContentExtractor

run

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

Specified by:

run in interface Extractor<InputStream>

Throws:

IOException

ExtractionException