org.wikidata.query.rdf.blazegraph.ldf

Class BigdataStatementToJenaStatementMapper

java.lang.Object

org.wikidata.query.rdf.blazegraph.ldf.BigdataStatementToJenaStatementMapper

All Implemented Interfaces:

Function<com.bigdata.rdf.model.BigdataStatement,org.apache.jena.rdf.model.Statement>

public class BigdataStatementToJenaStatementMapper
extends Object
implements Function<com.bigdata.rdf.model.BigdataStatement,org.apache.jena.rdf.model.Statement>

Implementation of Map1 that transforms BigdataStatements to Jena Statements.

Author:

Olaf Hartig

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.jena.datatypes.TypeMapper	JENA_TYPE_MAPPER Jenna type mapper.

Constructor Summary

Constructors

Constructor and Description
BigdataStatementToJenaStatementMapper()

Method Summary

Modifier and Type	Method and Description
org.apache.jena.rdf.model.Statement	apply(com.bigdata.rdf.model.BigdataStatement blzgStmt)
org.apache.jena.rdf.model.Property	convertToJenaProperty(com.bigdata.rdf.model.BigdataResource r) Convert Bigdata resource to Jena property.
org.apache.jena.rdf.model.RDFNode	convertToJenaRDFNode(com.bigdata.rdf.model.BigdataValue v) Convert Bigdata value to Jena RDF Node.
org.apache.jena.rdf.model.Resource	convertToJenaResource(com.bigdata.rdf.model.BigdataResource r) Convert Bigdata resource to Jena resource.
static BigdataStatementToJenaStatementMapper	getInstance() Get singleton instance.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Field Detail

JENA_TYPE_MAPPER

public static final org.apache.jena.datatypes.TypeMapper JENA_TYPE_MAPPER

Jenna type mapper.

Constructor Detail

BigdataStatementToJenaStatementMapper

public BigdataStatementToJenaStatementMapper()

Method Detail

getInstance

public static BigdataStatementToJenaStatementMapper getInstance()

Get singleton instance.

apply

public org.apache.jena.rdf.model.Statement apply(com.bigdata.rdf.model.BigdataStatement blzgStmt)

Specified by:

apply in interface Function<com.bigdata.rdf.model.BigdataStatement,org.apache.jena.rdf.model.Statement>

convertToJenaResource

public org.apache.jena.rdf.model.Resource convertToJenaResource(com.bigdata.rdf.model.BigdataResource r)

Convert Bigdata resource to Jena resource.

Returns:

Jena resource.

convertToJenaProperty

public org.apache.jena.rdf.model.Property convertToJenaProperty(com.bigdata.rdf.model.BigdataResource r)

Convert Bigdata resource to Jena property.

Returns:

Jena property.

convertToJenaRDFNode

public org.apache.jena.rdf.model.RDFNode convertToJenaRDFNode(com.bigdata.rdf.model.BigdataValue v)

Convert Bigdata value to Jena RDF Node.

Returns:

Jena RDF node.