org.wikidata.query.rdf.blazegraph.ldf

Class BlazegraphBasedTPF

java.lang.Object

org.linkeddatafragments.fragments.LinkedDataFragmentBase

org.linkeddatafragments.fragments.tpf.TriplePatternFragmentBase

org.wikidata.query.rdf.blazegraph.ldf.BlazegraphBasedTPF

All Implemented Interfaces:

Closeable, AutoCloseable, org.linkeddatafragments.fragments.ILinkedDataFragment, org.linkeddatafragments.fragments.tpf.ITriplePatternFragment

public class BlazegraphBasedTPF
extends org.linkeddatafragments.fragments.tpf.TriplePatternFragmentBase

Implementation of TriplePatternFragmentBase.

Author:

Olaf Hartig

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BlazegraphBasedTPF.MyStmtIterator

Nested classes/interfaces inherited from class org.linkeddatafragments.fragments.tpf.TriplePatternFragmentBase

org.linkeddatafragments.fragments.tpf.TriplePatternFragmentBase.EmptyStmtIterator

Field Summary

Fields inherited from class org.linkeddatafragments.fragments.tpf.TriplePatternFragmentBase

emptyStmtIterator

Fields inherited from class org.linkeddatafragments.fragments.LinkedDataFragmentBase

datasetURL, fragmentURL, isLastPage, pageNumber

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BlazegraphBasedTPF(com.bigdata.rdf.store.BigdataStatementIterator blzgStmtIt, long totalSize, String fragmentURL, String datasetURL, long pageNumber, boolean isLastPage)
	BlazegraphBasedTPF(com.bigdata.relation.accesspath.IAccessPath<com.bigdata.rdf.spo.ISPO> ap, com.bigdata.rdf.store.AbstractTripleStore store, long count, long offset, long limit, String fragmentURL, String datasetURL, long pageNumber)

Method Summary

Modifier and Type	Method and Description
void	close()
protected org.apache.jena.rdf.model.StmtIterator	getNonEmptyStmtIterator()

Methods inherited from class org.linkeddatafragments.fragments.tpf.TriplePatternFragmentBase

addControls, addMetadata, getTemplate, getTotalSize, getTriples

Methods inherited from class org.linkeddatafragments.fragments.LinkedDataFragmentBase

getControls, getDatasetURI, getMaxPageSize, getMetadata, getPageNumber, isLastPage, isPageOnly

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.linkeddatafragments.fragments.ILinkedDataFragment

getControls, getMaxPageSize, getMetadata, getPageNumber, isLastPage, isPageOnly

Constructor Detail

BlazegraphBasedTPF

public BlazegraphBasedTPF(com.bigdata.relation.accesspath.IAccessPath<com.bigdata.rdf.spo.ISPO> ap,
                          com.bigdata.rdf.store.AbstractTripleStore store,
                          long count,
                          long offset,
                          long limit,
                          String fragmentURL,
                          String datasetURL,
                          long pageNumber)

BlazegraphBasedTPF

protected BlazegraphBasedTPF(com.bigdata.rdf.store.BigdataStatementIterator blzgStmtIt,
                             long totalSize,
                             String fragmentURL,
                             String datasetURL,
                             long pageNumber,
                             boolean isLastPage)

Method Detail

getNonEmptyStmtIterator

protected org.apache.jena.rdf.model.StmtIterator getNonEmptyStmtIterator()

Specified by:

getNonEmptyStmtIterator in class org.linkeddatafragments.fragments.tpf.TriplePatternFragmentBase

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class org.linkeddatafragments.fragments.LinkedDataFragmentBase