Package n10s.quadrdf

Class RDFQuadDirectStatementDeleter

java.lang.Object

n10s.ConfiguredStatementHandler

n10s.RDFToLPGStatementProcessor

n10s.quadrdf.RDFQuadDirectStatementDeleter

All Implemented Interfaces:

org.eclipse.rdf4j.rio.RDFHandler

public class RDFQuadDirectStatementDeleter
extends RDFToLPGStatementProcessor

This class implements an RDF handler to statement-wise delete imported RDF data sets

Created on 18/06/2019.

Author:

Emre Arkan

Nested Class Summary

Nested classes/interfaces inherited from class n10s.RDFToLPGStatementProcessor

RDFToLPGStatementProcessor.HeterogeneousDataTyping, RDFToLPGStatementProcessor.NamespacePrefixConflict, RDFToLPGStatementProcessor.PartialCommitException

Nested classes/interfaces inherited from class n10s.ConfiguredStatementHandler

ConfiguredStatementHandler.TripleLimitReached

Field Summary

Fields inherited from class n10s.RDFToLPGStatementProcessor

DATATYPE, datatypeConflictFound, graphdb, LABEL, loadWarnings, log, mappedTripleCounter, namespaces, parserConfig, PROPERTY, RELATIONSHIP, relProps, statements, totalTriplesMapped, totalTriplesParsed, tx, vf

Constructor Summary

Constructors

Constructor	Description
RDFQuadDirectStatementDeleter(org.neo4j.graphdb.GraphDatabaseService db, org.neo4j.graphdb.Transaction tx, RDFParserConfig conf, org.neo4j.logging.Log l)

Method Summary

Modifier and Type	Method	Description
void	endRDF()
java.lang.String	getbNodeInfo()
long	getNotDeletedStatementCount()
void	handleStatement(org.eclipse.rdf4j.model.Statement st)
protected void	periodicOperation()
java.lang.Integer	runPartialTx(org.neo4j.graphdb.Transaction inThreadTransaction)

Methods inherited from class n10s.RDFToLPGStatementProcessor

addRelProp, addStatement, defaultToString, getNamespaces, getObjectValue, getParserConfig, getValueWithDatatype, getWarnings, handleComment, handleIRI, handleNamespace, setLabel, setProp, startRDF, toPropertyValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.rio.RDFHandler

handleComment, handleNamespace, startRDF

Constructor Detail

RDFQuadDirectStatementDeleter

public RDFQuadDirectStatementDeleter(org.neo4j.graphdb.GraphDatabaseService db,
                                     org.neo4j.graphdb.Transaction tx,
                                     RDFParserConfig conf,
                                     org.neo4j.logging.Log l)

Method Detail

endRDF

public void endRDF()
            throws org.eclipse.rdf4j.rio.RDFHandlerException

Throws:

org.eclipse.rdf4j.rio.RDFHandlerException

runPartialTx

public java.lang.Integer runPartialTx(org.neo4j.graphdb.Transaction inThreadTransaction)

periodicOperation

protected void periodicOperation()

getNotDeletedStatementCount

public long getNotDeletedStatementCount()

getbNodeInfo

public java.lang.String getbNodeInfo()

handleStatement

public void handleStatement(org.eclipse.rdf4j.model.Statement st)

Specified by:

handleStatement in interface org.eclipse.rdf4j.rio.RDFHandler

Overrides:

handleStatement in class RDFToLPGStatementProcessor