com.hp.hpl.jena.datatypes.TypeMapper Java Examples

The following examples show how to use com.hp.hpl.jena.datatypes.TypeMapper. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: GeneralR2RMLCompiler.java    From GeoTriples with Apache License 2.0 6 votes vote down vote up 
private NodeType getNodeType(ColumnOrTemplateValuedTermMap termMap, Position position, DataType naturalType) {
	if (termMap.getTermType(position) == TermType.IRI) {
		return TypedNodeMaker.URI;
	}
	if (termMap.getTermType(position) == TermType.BLANK_NODE) {
		return TypedNodeMaker.BLANK;
	}
	if (termMap.getLanguageTag() != null) {
		return TypedNodeMaker.languageLiteral(
				termMap.getLanguageTag().toString());
	}
	if (termMap.getDatatype() != null) {
		return TypedNodeMaker.typedLiteral(
				TypeMapper.getInstance().getSafeTypeByName(termMap.getDatatype().toString()));
	}
	if (!XSD.xstring.getURI().equals(naturalType.rdfType())) {
		return TypedNodeMaker.typedLiteral(TypeMapper.getInstance().getSafeTypeByName(naturalType.rdfType()));
	}
	return TypedNodeMaker.PLAIN_LITERAL;
}
Example #2
Source File: R2RMLCompiler.java    From GeoTriples with Apache License 2.0 6 votes vote down vote up 
private NodeType getNodeType(ColumnOrTemplateValuedTermMap termMap, Position position, DataType naturalType) {
	if (termMap.getTermType(position) == TermType.IRI) {
		return TypedNodeMaker.URI;
	}
	if (termMap.getTermType(position) == TermType.BLANK_NODE) {
		return TypedNodeMaker.BLANK;
	}
	if (termMap.getLanguageTag() != null) {
		return TypedNodeMaker.languageLiteral(
				termMap.getLanguageTag().toString());
	}
	if (termMap.getDatatype() != null) {
		return TypedNodeMaker.typedLiteral(
				TypeMapper.getInstance().getSafeTypeByName(termMap.getDatatype().toString()));
	}
	if (!XSD.xstring.getURI().equals(naturalType.rdfType())) {
		return TypedNodeMaker.typedLiteral(TypeMapper.getInstance().getSafeTypeByName(naturalType.rdfType()));
	}
	return TypedNodeMaker.PLAIN_LITERAL;
}
Example #3
Source File: JenaNeoNode.java    From neo4jena with Apache License 2.0 6 votes vote down vote up 
@Override
public LiteralLabel getLiteral() {
 graphDb.beginTx();
 String value = delegate.getProperty(NeoGraph.PROPERTY_VALUE).toString();
 String language = null;
 RDFDatatype datatype = null;

 if(delegate.hasProperty(NeoGraph.PROPERTY_LANGUAGE))
	language = delegate.getProperty(NeoGraph.PROPERTY_LANGUAGE).toString();

 TypeMapper mapper = new TypeMapper();
 if(delegate.hasProperty(NeoGraph.PROPERTY_DATATYPE))
	 datatype = mapper.getTypeByName( delegate.getProperty(NeoGraph.PROPERTY_DATATYPE).toString());

 LiteralLabel label = LiteralLabelFactory.create(value, language, datatype); //datatype);
 //System.out.println("Label: " +label);
 return label;
}
Example #4
Source File: GeneralR2RMLCompiler.java    From GeoTriples with Apache License 2.0 5 votes vote down vote up 
public void visitComponent(GeometryFunction gf,GeometryParametersTerms.Position position, ConstantIRI datatype) {
	GeometryParametersTerms termMaptemp =null;
	for(Resource r:gf.getObjectMaps().keySet())
	{
		termMaptemp=gf.getObjectMaps().get(r);
	}
	GeometryParametersTerms.ColumnValuedTermMap termMap=(GeometryParametersTerms.ColumnValuedTermMap)termMaptemp;
	
	ColumnName qualified = ColumnName.create(table.getTableName(), 
			termMap.getColumnName().asIdentifier(Vendor.MySQL));
	
	NodeType nodeType=null;
	if(datatype!=null)
	{
			nodeType= TypedNodeMaker.typedLiteral(
					TypeMapper.getInstance().getSafeTypeByName(datatype.toString()));
	}
	else
	{
		nodeType = TypedNodeMaker.URI;//getNodeType(termMap, position, table.getColumnType(qualified));
	}
	
	
	
	ValueMaker baseValueMaker = new ColumnValueMaker(qualified);
	
	
	if (nodeType == TypedNodeMaker.URI) {
		baseValueMaker = new BaseIRIValueMaker(mapping.getBaseIRI(), baseValueMaker);
	}
	result = new TypedNodeTransformationMaker(nodeType, baseValueMaker,gf.getFunction(), connection);
}
Example #5
Source File: NodeMakerFactory.java    From GeoTriples with Apache License 2.0 5 votes vote down vote up 
public NodeType getNodeType() {
	if (map.getDatatype() != null) {
		RDFDatatype datatype = TypeMapper.getInstance().getSafeTypeByName(map.getDatatype());
		return TypedNodeMaker.typedLiteral(datatype);
	}
	if (map.getLang() != null) {
		return TypedNodeMaker.languageLiteral(map.getLang());
	}
	if (super.getNodeType() != null) {
		return super.getNodeType();
	}
	return TypedNodeMaker.PLAIN_LITERAL;
}
Example #6
Source File: JenaNeoNode.java    From neo4jena with Apache License 2.0 5 votes vote down vote up 
@Override
public RDFDatatype getLiteralDatatype(){
 graphDb.beginTx();
 RDFDatatype datatype = null;
 TypeMapper mapper = new TypeMapper();
 if(delegate.hasProperty(NeoGraph.PROPERTY_DATATYPE))
	 datatype = mapper.getTypeByName( delegate.getProperty(NeoGraph.PROPERTY_DATATYPE).toString());
return datatype;
}
Example #7
Source File: DataTypeTesting.java    From semweb4j with BSD 2-Clause "Simplified" License 4 votes vote down vote up 
@Test
public void testOldDataTypesUsedAsIntended() throws Exception {
	
	// laut der jena-dev Mailingliste, sollte man Datentypen so erzeugen:
	// siehe http://groups.yahoo.com/group/jena-dev/message/14052
	
	// String dtURI = tmpProp.getRange().getURI();
	// RDFDatatype dt = TypeMapper.getInstance().getTypeByName(dtURI);
	// Literal tmpLit = tmpModel.createTypedLiteral("123", dt );
	
	// leider f�hrt das dann dazu das "test"^^xsd:funky equal zu "test" ist,
	// da dann xsd:funky ein unknown data type ist und
	// somit "test"^^xsd:funky genau wie ein plain literal behandelt wird.
	
	// die erste DatenTyp URI
	// URI testA = URIUtils.createURI("test://somedata-A");
	String strTestA = new String("test://somedata-A");
	// die zweite DatenTyp URI
	// URI testB = URIUtils.createURI("test://somedata-B");
	String strTestB = new String("test://somedata-B");
	
	// der erste BaseDatatype wird von der ersten DatenTyp URI erzeugt
	RDFDatatype DTtestA1 = TypeMapper.getInstance().getTypeByName(strTestA);
	// der zweite BaseDatatype ebenso
	RDFDatatype DTtestA2 = TypeMapper.getInstance().getTypeByName(strTestA);
	// f�r den dritten BaseDatatype nehmen wir eine neue Datentyp URI
	RDFDatatype DTtestB = TypeMapper.getInstance().getTypeByName(strTestB);
	
	com.hp.hpl.jena.rdf.model.Model model = ModelFactory.createDefaultModel();
	
	Literal litA11 = model.createTypedLiteral("teststring", DTtestA1);
	Literal litA12 = model.createTypedLiteral("teststring", DTtestA1);
	Literal litA2 = model.createTypedLiteral("teststring", DTtestA2);
	@SuppressWarnings("unused")
	Literal litB = model.createTypedLiteral("teststring", DTtestB);
	
	// alle Literals haben den gleichen Wert !
	
	// dann wollen wir mal schauen was passiert:
	
	// reflexivit�t: A == A , passt
	assertTrue(litA11.equals(litA11));
	// gleicher Inhalt, in zwei versch. Objekten, passt auch
	assertTrue(litA11.equals(litA12));
	// zwei Objekte, mit untersch. BaseDatatypes, von der gleichen Datatype
	// URI:
	
	assertTrue(litA11.equals(litA2));
	// und zur sicherheit: 2 versch Datentyp URIs:
	
	// -> das sollte eigentlich nicht sein
	// TODO jena bug assertFalse(litA11.equals(litB));
	
}