Package org.apache.any23.extractor.rdf

Class BaseRDFExtractor

java.lang.Object

org.apache.any23.extractor.rdf.BaseRDFExtractor

All Implemented Interfaces:

org.apache.any23.extractor.Extractor<InputStream>, org.apache.any23.extractor.Extractor.ContentExtractor

Direct Known Subclasses:

FunctionalSyntaxExtractor, JSONLDExtractor, ManchesterSyntaxExtractor, NQuadsExtractor, NTriplesExtractor, RDFa11Extractor, RDFaExtractor, RDFXMLExtractor, TriXExtractor, TurtleExtractor

public abstract class BaseRDFExtractor
extends Object
implements org.apache.any23.extractor.Extractor.ContentExtractor

Base class for a generic RDF Extractor.ContentExtractor.

Author:

Michele Mostarda (mostarda@fbk.eu), Hans Brende (hansbrende@apache.org)

Nested Class Summary

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

org.apache.any23.extractor.Extractor.BlindExtractor, org.apache.any23.extractor.Extractor.ContentExtractor, org.apache.any23.extractor.Extractor.TagSoupDOMExtractor

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected abstract org.eclipse.rdf4j.rio.RDFParser	getParser(org.apache.any23.extractor.ExtractionContext extractionContext, org.apache.any23.extractor.ExtractionResult extractionResult)
boolean	isStopAtFirstError()
boolean	isVerifyDataType()
void	run(org.apache.any23.extractor.ExtractionParameters extractionParameters, org.apache.any23.extractor.ExtractionContext extractionContext, InputStream in, org.apache.any23.extractor.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

Methods inherited from interface org.apache.any23.extractor.Extractor

getDescription

Constructor Detail

BaseRDFExtractor

public BaseRDFExtractor()

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.

Method Detail

getParser

protected abstract org.eclipse.rdf4j.rio.RDFParser getParser(org.apache.any23.extractor.ExtractionContext extractionContext,
                                                             org.apache.any23.extractor.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 org.apache.any23.extractor.Extractor.ContentExtractor

run

public void run(org.apache.any23.extractor.ExtractionParameters extractionParameters,
                org.apache.any23.extractor.ExtractionContext extractionContext,
                InputStream in,
                org.apache.any23.extractor.ExtractionResult extractionResult)
         throws IOException,
                org.apache.any23.extractor.ExtractionException

Specified by:

run in interface org.apache.any23.extractor.Extractor<InputStream>

Throws:

IOException

org.apache.any23.extractor.ExtractionException