Package n10s.rdf.export

Class LPGToRDFProcesssor

java.lang.Object

n10s.rdf.export.ExportProcessor

n10s.rdf.export.LPGToRDFProcesssor

public class LPGToRDFProcesssor
extends ExportProcessor

Field Summary

Fields inherited from class n10s.rdf.export.ExportProcessor

BASE_SCH_NS, exportPropertiesInRels, graphConfig, graphdb, tx, vf

Constructor Summary

Constructors

Constructor	Description
LPGToRDFProcesssor(org.neo4j.graphdb.GraphDatabaseService gds, org.neo4j.graphdb.Transaction tx, GraphConfig gc, Map<String,String> exportMappings, boolean mappedElemsOnly, boolean isRDFStarSerialisation)

Method Summary

Modifier and Type	Method	Description
protected boolean	filterNode(org.neo4j.graphdb.Node node, Map<Long,org.eclipse.rdf4j.model.IRI> ontologyEntitiesUris)
protected boolean	filterRelationship(org.neo4j.graphdb.Relationship rel, Map<Long,org.eclipse.rdf4j.model.IRI> ontologyEntitiesUris)
protected Set<org.eclipse.rdf4j.model.Statement>	processNode(org.neo4j.graphdb.Node node, Map<Long,org.eclipse.rdf4j.model.IRI> ontologyEntitiesUris, String propNameFilter)
protected void	processPropOnRel(Set<org.eclipse.rdf4j.model.Statement> statementSet, org.eclipse.rdf4j.model.Statement baseStatement, String key, Object propertyValueObject)
protected Set<org.eclipse.rdf4j.model.Statement>	processRelationship(org.neo4j.graphdb.Relationship rel, Map<Long,org.eclipse.rdf4j.model.IRI> ontologyEntitiesUris)
Stream<org.eclipse.rdf4j.model.Statement>	streamLocalExplicitOntology(Map<String,Object> params)
Stream<org.eclipse.rdf4j.model.Statement>	streamLocalImplicitOntology()
Stream<org.eclipse.rdf4j.model.Statement>	streamNodeById(Long nodeId, boolean streamContext)
Stream<org.eclipse.rdf4j.model.Statement>	streamNodeByUri(String nodeUri, boolean streamContext)
Stream<org.eclipse.rdf4j.model.Statement>	streamTriplesFromTriplePattern(TriplePattern tp)

Methods inherited from class n10s.rdf.export.ExportProcessor

createTypedLiteral, getValueFromTriplePatternObject, getXSDType, streamNodesBySearch, streamTriplesFromCypher

Methods inherited from class java.lang.Object

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

Constructor Details

LPGToRDFProcesssor

public LPGToRDFProcesssor(org.neo4j.graphdb.GraphDatabaseService gds,
 org.neo4j.graphdb.Transaction tx,
 GraphConfig gc,
 Map<String,String> exportMappings,
 boolean mappedElemsOnly,
 boolean isRDFStarSerialisation)

Method Details

streamLocalImplicitOntology

public Stream<org.eclipse.rdf4j.model.Statement> streamLocalImplicitOntology()

Specified by:

streamLocalImplicitOntology in class ExportProcessor

streamLocalExplicitOntology

public Stream<org.eclipse.rdf4j.model.Statement> streamLocalExplicitOntology(Map<String,Object> params)

streamNodeById

public Stream<org.eclipse.rdf4j.model.Statement> streamNodeById(Long nodeId,
 boolean streamContext)

streamNodeByUri

public Stream<org.eclipse.rdf4j.model.Statement> streamNodeByUri(String nodeUri,
 boolean streamContext)

filterRelationship

protected boolean filterRelationship(org.neo4j.graphdb.Relationship rel,
 Map<Long,org.eclipse.rdf4j.model.IRI> ontologyEntitiesUris)

Specified by:

filterRelationship in class ExportProcessor

filterNode

protected boolean filterNode(org.neo4j.graphdb.Node node,
 Map<Long,org.eclipse.rdf4j.model.IRI> ontologyEntitiesUris)

Specified by:

filterNode in class ExportProcessor

processPropOnRel

protected void processPropOnRel(Set<org.eclipse.rdf4j.model.Statement> statementSet,
 org.eclipse.rdf4j.model.Statement baseStatement,
 String key,
 Object propertyValueObject)

Specified by:

processPropOnRel in class ExportProcessor

processRelationship

protected Set<org.eclipse.rdf4j.model.Statement> processRelationship(org.neo4j.graphdb.Relationship rel,
 Map<Long,org.eclipse.rdf4j.model.IRI> ontologyEntitiesUris)

Specified by:

processRelationship in class ExportProcessor

processNode

protected Set<org.eclipse.rdf4j.model.Statement> processNode(org.neo4j.graphdb.Node node,
 Map<Long,org.eclipse.rdf4j.model.IRI> ontologyEntitiesUris,
 String propNameFilter)

Specified by:

processNode in class ExportProcessor

streamTriplesFromTriplePattern

public Stream<org.eclipse.rdf4j.model.Statement> streamTriplesFromTriplePattern(TriplePattern tp)
                                                                         throws InvalidNamespacePrefixDefinitionInDB

Specified by:

streamTriplesFromTriplePattern in class ExportProcessor

Throws:

InvalidNamespacePrefixDefinitionInDB