org.wikidata.query.rdf.blazegraph.ldf

Class TriplePatternElementParserForBlazegraph

java.lang.Object

org.linkeddatafragments.util.RDFTermParser<ConstantTermType>

org.linkeddatafragments.util.TriplePatternElementParser<com.bigdata.rdf.model.BigdataValue,String,String>

org.wikidata.query.rdf.blazegraph.ldf.TriplePatternElementParserForBlazegraph

public class TriplePatternElementParserForBlazegraph
extends org.linkeddatafragments.util.TriplePatternElementParser<com.bigdata.rdf.model.BigdataValue,String,String>

A TriplePatternElementParser for Blazegraph-based backends.

Author:

Olaf Hartig

Field Summary

Fields inherited from class org.linkeddatafragments.util.TriplePatternElementParser

factory

Fields inherited from class org.linkeddatafragments.util.RDFTermParser

STRINGPATTERN

Constructor Summary

Constructors

Constructor and Description
TriplePatternElementParserForBlazegraph(com.bigdata.rdf.lexicon.LexiconRelation lex)

Method Summary

Modifier and Type	Method and Description
String	createAnonymousVariable(String label)
com.bigdata.rdf.model.BigdataValue	createBlankNode(String label)
com.bigdata.rdf.model.BigdataValue	createLanguageLiteral(String label, String languageTag)
String	createNamedVariable(String varName)
com.bigdata.rdf.model.BigdataValue	createPlainLiteral(String label)
com.bigdata.rdf.model.BigdataValue	createTypedLiteral(String label, String typeURI)
com.bigdata.rdf.model.BigdataValue	createURI(String uri)
com.bigdata.rdf.model.BigdataValue	handleUnparsableParameter(String parameter)

Methods inherited from class org.linkeddatafragments.util.TriplePatternElementParser

parseIntoTriplePatternElement

Methods inherited from class org.linkeddatafragments.util.RDFTermParser

parseIntoRDFNode

Methods inherited from class java.lang.Object

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

Constructor Detail

TriplePatternElementParserForBlazegraph

public TriplePatternElementParserForBlazegraph(com.bigdata.rdf.lexicon.LexiconRelation lex)

Method Detail

createNamedVariable

public String createNamedVariable(String varName)

Specified by:

createNamedVariable in class org.linkeddatafragments.util.TriplePatternElementParser<com.bigdata.rdf.model.BigdataValue,String,String>

createAnonymousVariable

public String createAnonymousVariable(String label)

Specified by:

createAnonymousVariable in class org.linkeddatafragments.util.TriplePatternElementParser<com.bigdata.rdf.model.BigdataValue,String,String>

createBlankNode

public com.bigdata.rdf.model.BigdataValue createBlankNode(String label)

Specified by:

createBlankNode in class org.linkeddatafragments.util.RDFTermParser<com.bigdata.rdf.model.BigdataValue>

createURI

public com.bigdata.rdf.model.BigdataValue createURI(String uri)

Specified by:

createURI in class org.linkeddatafragments.util.RDFTermParser<com.bigdata.rdf.model.BigdataValue>

createTypedLiteral

public com.bigdata.rdf.model.BigdataValue createTypedLiteral(String label,
                                                             String typeURI)

Specified by:

createTypedLiteral in class org.linkeddatafragments.util.RDFTermParser<com.bigdata.rdf.model.BigdataValue>

createLanguageLiteral

public com.bigdata.rdf.model.BigdataValue createLanguageLiteral(String label,
                                                                String languageTag)

Specified by:

createLanguageLiteral in class org.linkeddatafragments.util.RDFTermParser<com.bigdata.rdf.model.BigdataValue>

createPlainLiteral

public com.bigdata.rdf.model.BigdataValue createPlainLiteral(String label)

Specified by:

createPlainLiteral in class org.linkeddatafragments.util.RDFTermParser<com.bigdata.rdf.model.BigdataValue>

handleUnparsableParameter

public com.bigdata.rdf.model.BigdataValue handleUnparsableParameter(String parameter)

Specified by:

handleUnparsableParameter in class org.linkeddatafragments.util.RDFTermParser<com.bigdata.rdf.model.BigdataValue>