Package n10s.rdf.export

Class LPGRDFToRDFProcesssor

java.lang.Object

n10s.rdf.export.ExportProcessor

n10s.rdf.export.LPGRDFToRDFProcesssor

public class LPGRDFToRDFProcesssor
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
LPGRDFToRDFProcesssor(org.neo4j.graphdb.GraphDatabaseService graphdb, org.neo4j.graphdb.Transaction tx, GraphConfig gc, boolean isRDFStarSerialisation)

Method Summary

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

Methods inherited from class n10s.rdf.export.ExportProcessor

createTypedLiteral, getValueFromTriplePatternObject, streamNodesBySearch, streamTriplesFromCypher

Methods inherited from class java.lang.Object

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

Constructor Detail

LPGRDFToRDFProcesssor

public LPGRDFToRDFProcesssor(org.neo4j.graphdb.GraphDatabaseService graphdb,
                             org.neo4j.graphdb.Transaction tx,
                             GraphConfig gc,
                             boolean isRDFStarSerialisation)
                      throws InvalidNamespacePrefixDefinitionInDB

Throws:

InvalidNamespacePrefixDefinitionInDB

Method Detail

streamLocalImplicitOntology

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

Specified by:

streamLocalImplicitOntology in class ExportProcessor

streamNodeByUri

public java.util.stream.Stream<org.eclipse.rdf4j.model.Statement> streamNodeByUri(java.lang.String uri,
                                                                                  java.lang.String graphId,
                                                                                  boolean excludeContext)

streamNodeByUri

public java.util.stream.Stream<org.eclipse.rdf4j.model.Statement> streamNodeByUri(java.lang.String uri,
                                                                                  boolean streamContext)

filterRelationship

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

Specified by:

filterRelationship in class ExportProcessor

filterNode

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

Specified by:

filterNode in class ExportProcessor

processPropOnRel

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

Specified by:

processPropOnRel in class ExportProcessor

processRelationship

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

Specified by:

processRelationship in class ExportProcessor

processNode

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

Specified by:

processNode in class ExportProcessor

streamTriplesFromTriplePattern

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

Specified by:

streamTriplesFromTriplePattern in class ExportProcessor

Throws:

InvalidNamespacePrefixDefinitionInDB

streamLocalExplicitOntology

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