org.linkeddatafragments.datasource.blazegraph

Class BlazegraphBasedTPFRequestProcessor

java.lang.Object

org.linkeddatafragments.datasource.AbstractRequestProcessor

org.linkeddatafragments.datasource.AbstractRequestProcessorForTriplePatterns<com.bigdata.rdf.model.BigdataValue,String,String>

org.linkeddatafragments.datasource.blazegraph.BlazegraphBasedTPFRequestProcessor

All Implemented Interfaces:

Closeable, AutoCloseable, org.linkeddatafragments.datasource.IFragmentRequestProcessor

public class BlazegraphBasedTPFRequestProcessor
extends org.linkeddatafragments.datasource.AbstractRequestProcessorForTriplePatterns<com.bigdata.rdf.model.BigdataValue,String,String>

A Blazegraph-based data source.

Author:

Olaf Hartig

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BlazegraphBasedTPFRequestProcessor.VariablesBasedFilter
protected class	BlazegraphBasedTPFRequestProcessor.Worker

Field Summary

Fields

Modifier and Type	Field and Description
protected com.bigdata.rdf.store.AbstractTripleStore	store

Constructor Summary

Constructors

Constructor and Description
BlazegraphBasedTPFRequestProcessor(com.bigdata.rdf.store.AbstractTripleStore store)

Method Summary

Modifier and Type	Method and Description
static com.bigdata.rdf.internal.IV	asIVorNull(org.linkeddatafragments.fragments.tpf.ITriplePatternElement<com.bigdata.rdf.model.BigdataValue,String,String> tpe)
protected BlazegraphBasedTPFRequestProcessor.Worker	getTPFSpecificWorker(org.linkeddatafragments.fragments.tpf.ITriplePatternFragmentRequest<com.bigdata.rdf.model.BigdataValue,String,String> req)

Methods inherited from class org.linkeddatafragments.datasource.AbstractRequestProcessorForTriplePatterns

getWorker

Methods inherited from class org.linkeddatafragments.datasource.AbstractRequestProcessor

close, createRequestedFragment

Methods inherited from class java.lang.Object

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

Field Detail

store

protected final com.bigdata.rdf.store.AbstractTripleStore store

Constructor Detail

BlazegraphBasedTPFRequestProcessor

public BlazegraphBasedTPFRequestProcessor(com.bigdata.rdf.store.AbstractTripleStore store)

Method Detail

getTPFSpecificWorker

protected BlazegraphBasedTPFRequestProcessor.Worker getTPFSpecificWorker(org.linkeddatafragments.fragments.tpf.ITriplePatternFragmentRequest<com.bigdata.rdf.model.BigdataValue,String,String> req)
                                                                  throws IllegalArgumentException

Specified by:

getTPFSpecificWorker in class org.linkeddatafragments.datasource.AbstractRequestProcessorForTriplePatterns<com.bigdata.rdf.model.BigdataValue,String,String>

Throws:

IllegalArgumentException

asIVorNull

public static com.bigdata.rdf.internal.IV asIVorNull(org.linkeddatafragments.fragments.tpf.ITriplePatternElement<com.bigdata.rdf.model.BigdataValue,String,String> tpe)