com.hp.hpl.jena.rdf.model.ModelFactory Java Examples
The following examples show how to use
com.hp.hpl.jena.rdf.model.ModelFactory.
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Example #1
| Source File: DataTypeTesting.java From semweb4j with BSD 2-Clause "Simplified" License | 6 votes |
|
@Test
public void testNewToJenaNode() throws ModelRuntimeException {
com.hp.hpl.jena.rdf.model.Model model = ModelFactory.createDefaultModel();
DatatypeLiteralImpl l1 = new DatatypeLiteralImpl("test", new URIImpl("test:funky", false));
DatatypeLiteralImpl l2 = new DatatypeLiteralImpl("test", new URIImpl("test:funky", false));
Node n1 = TypeConversion.toJenaNode(l1, model);
Node n2 = TypeConversion.toJenaNode(l2, model);
assertTrue(n1.equals(n2));
Object o1 = TypeConversion.toRDF2Go(n1);
Object o2 = TypeConversion.toRDF2Go(n2);
assertTrue(o1 instanceof DatatypeLiteral);
assertTrue(o2 instanceof DatatypeLiteral);
DatatypeLiteralImpl new1 = (DatatypeLiteralImpl)o1;
DatatypeLiteralImpl new2 = (DatatypeLiteralImpl)o2;
assertTrue(new1.getValue().equals("test"));
assertTrue(new2.getValue().equals("test"));
assertTrue(new1.getDatatype().equals(new URIImpl("test:funky", false)));
assertTrue(new2.getDatatype().equals(new URIImpl("test:funky", false)));
}
Example #2
| Source File: ResourceBuilder.java From LodView with MIT License | 6 votes |
|
public String buildRDFResource(String IRI, String sparql, Lang lang, ConfigurationBean conf) throws Exception {
String result = "empty content";
Model model = ModelFactory.createDefaultModel();
model.setNsPrefixes(conf.getPrefixes());
SPARQLEndPoint se = new SPARQLEndPoint(conf, null, null);
model = se.extractData(model, IRI, sparql, conf.getDefaultRawDataQueries());
ByteArrayOutputStream baos = new ByteArrayOutputStream();
RDFWriter rdfWriter = model.getWriter(lang.getName());
rdfWriter.setProperty("showXMLDeclaration","true");
rdfWriter.setProperty("relativeURIs","");
rdfWriter.write(model, baos, conf.getIRInamespace());
byte[] resultByteArray = baos.toByteArray();
result = new String(resultByteArray);
return result;
}
Example #3
| Source File: CSPARQLAarhusWeatherStream.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
@Override
protected List<Statement> getStatements(SensorObservation wo) throws NumberFormatException, IOException {
Model m = ModelFactory.createDefaultModel();
if (ed != null)
for (String s : ed.getPayloads()) {
Resource observation = m
.createResource(RDFFileManager.defaultPrefix + wo.getObId() + UUID.randomUUID());
// wo.setObId(observation.toString());
CityBench.obMap.put(observation.toString(), wo);
observation.addProperty(RDF.type, m.createResource(RDFFileManager.ssnPrefix + "Observation"));
Resource serviceID = m.createResource(ed.getServiceId());
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedBy"), serviceID);
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedProperty"),
m.createResource(s.split("\\|")[2]));
Property hasValue = m.createProperty(RDFFileManager.saoPrefix + "hasValue");
if (s.contains("Temperature"))
observation.addLiteral(hasValue, ((WeatherObservation) wo).getTemperature());
else if (s.toString().contains("Humidity"))
observation.addLiteral(hasValue, ((WeatherObservation) wo).getHumidity());
else if (s.toString().contains("WindSpeed"))
observation.addLiteral(hasValue, ((WeatherObservation) wo).getWindSpeed());
}
return m.listStatements().toList();
}
Example #4
| Source File: ResourceBuilder.java From LodView with MIT License | 6 votes |
|
public String buildRDFResource(String IRI, Model m, Lang lang, ConfigurationBean conf) throws Exception {
String result = "empty content";
Model model = ModelFactory.createDefaultModel();
model.setNsPrefixes(conf.getPrefixes());
SPARQLEndPoint se = new SPARQLEndPoint(conf, null, null);
model = se.extractLocalData(model, IRI, m, conf.getDefaultRawDataQueries());
ByteArrayOutputStream baos = new ByteArrayOutputStream();
RDFWriter rdfWriter = model.getWriter(lang.getName());
rdfWriter.setProperty("showXMLDeclaration","true");
rdfWriter.setProperty("relativeURIs","");
rdfWriter.write(model, baos, conf.getIRInamespace());
rdfWriter.setProperty("showXMLDeclaration","true");
rdfWriter.setProperty("relativeURIs","");
byte[] resultByteArray = baos.toByteArray();
result = new String(resultByteArray);
return result;
}
Example #5
| Source File: CSPARQLAarhusParkingStream.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
@Override
protected List<Statement> getStatements(SensorObservation so) throws NumberFormatException, IOException {
Model m = ModelFactory.createDefaultModel();
Resource observation = m.createResource(RDFFileManager.defaultPrefix + so.getObId() + UUID.randomUUID());
CityBench.obMap.put(observation.toString(), so);
observation.addProperty(RDF.type, m.createResource(RDFFileManager.ssnPrefix + "Observation"));
// observation.addProperty(RDF.type,
// m.createResource(RDFFileManager.saoPrefix + "StreamData"));
Resource serviceID = m.createResource(ed.getServiceId());
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedBy"), serviceID);
// Resource property = m.createResource(s.split("\\|")[2]);
// property.addProperty(RDF.type, m.createResource(s.split("\\|")[0]));
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedProperty"),
m.createResource(ed.getPayloads().get(0).split("\\|")[2]));
Property hasValue = m.createProperty(RDFFileManager.saoPrefix + "hasValue");
// Literal l;
// System.out.println("Annotating: " + observedProperty.toString());
// if (observedProperty.contains("AvgSpeed"))
observation.addLiteral(hasValue, ((AarhusParkingObservation) so).getVacancies());
// observation.addLiteral(m.createProperty(RDFFileManager.ssnPrefix + "featureOfInterest"),
// ((AarhusParkingObservation) so).getGarageCode());
return m.listStatements().toList();
}
Example #6
| Source File: FromAndFromNamedClauses_ITCase.java From SolRDF with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
Dataset memoryDataset = DatasetFactory.createMem();
Model memoryModel = ModelFactory.createDefaultModel();
memoryModel.read(new FileReader("/work/workspaces/rdf/SolRDF/solrdf/src/test/resources/sample_data/one_triple_1.ttl"), "http://e.org", "TTL");
memoryDataset.addNamedModel("http://grapha.com", memoryModel);
memoryModel = ModelFactory.createDefaultModel();
memoryModel.read(new FileReader("/work/workspaces/rdf/SolRDF/solrdf/src/test/resources/sample_data/one_triple_2.ttl"), "http://e.org", "TTL");
memoryDataset.addNamedModel("http://graphb.com", memoryModel);
memoryModel = ModelFactory.createDefaultModel();
memoryModel.read(new FileReader("/work/workspaces/rdf/SolRDF/solrdf/src/test/resources/sample_data/one_triple_3.ttl"), "http://e.org", "TTL");
memoryDataset.addNamedModel("http://graphc.com", memoryModel);
memoryModel = ModelFactory.createDefaultModel();
memoryModel.read(new FileReader("/work/workspaces/rdf/SolRDF/solrdf/src/test/resources/sample_data/one_triple_4.ttl"), "http://e.org", "TTL");
memoryDataset.addNamedModel("http://graphd.com", memoryModel);
final Query query = QueryFactory.create(q2());//"SELECT ?s FROM <http://grapha.com> WHERE { ?s <http://example.org/title> ?o }");
System.out.println(ResultSetFormatter.asText(QueryExecutionFactory.create(query, memoryDataset).execSelect()));
}
Example #7
| Source File: ComplianceTests.java From r2rml-parser with Apache License 2.0 | 6 votes |
|
@Test
public void createModelFromReified() {
Model model = ModelFactory.createDefaultModel();
String modelFilename = "example.rdf";
InputStream isMap = FileManager.get().open(modelFilename);
try {
model.read(isMap, null, "N3");
} catch (Exception e) {
log.error("Error reading model.");
System.exit(0);
}
ArrayList<Statement> stmtToAdd = new ArrayList<Statement>();
Model newModel = ModelFactory.createDefaultModel();
RSIterator rsIter = model.listReifiedStatements();
while (rsIter.hasNext()) {
ReifiedStatement rstmt = rsIter.next();
stmtToAdd.add(rstmt.getStatement());
}
rsIter.close();
newModel.add(stmtToAdd.toArray(new Statement[stmtToAdd.size()]));
log.info("newModel has " + newModel.listStatements().toList().size() + " statements");
}
Example #8
| Source File: ComplianceTests.java From r2rml-parser with Apache License 2.0 | 6 votes |
|
@Test
public void testSparqlQuery() {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("test-context.xml");
Util util = (Util) context.getBean("util");
Model model = ModelFactory.createDefaultModel();
String modelFilename = "dump1-epersons.rdf";
InputStream isMap = FileManager.get().open(modelFilename);
try {
model.read(isMap, null, "N3");
} catch (Exception e) {
log.error("Error reading model.");
System.exit(0);
}
String query = "SELECT ?x ?z WHERE {?x dc:source ?z} ";
LocalResultSet rs = util.sparql(model, query);
log.info("found " + String.valueOf(rs.getRows().size()));
context.close();
}
Example #9
| Source File: AutoReloadableDataset.java From GeoTriples with Apache License 2.0 | 6 votes |
|
private void reload() {
loader.getMapping().connect();
Graph graph = loader.getGraphD2RQ();
datasetGraph = DatasetGraphFactory.createOneGraph(graph);
defaultModel = ModelFactory.createModelForGraph(datasetGraph.getDefaultGraph());
hasTruncatedResults = false;
for (SQLConnection db: loader.getMapping().getSQLConnections()) {
if (db.limit() != Database.NO_LIMIT) {
hasTruncatedResults = true;
}
}
if (autoReload) {
lastModified = watchedFile.lastModified();
lastReload = System.currentTimeMillis();
}
}
Example #10
| Source File: CSPARQLAarhusPollutionStream.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
@Override
protected List<Statement> getStatements(SensorObservation so) {
Model m = ModelFactory.createDefaultModel();
if (ed != null)
for (String s : ed.getPayloads()) {
Resource observation = m
.createResource(RDFFileManager.defaultPrefix + so.getObId() + UUID.randomUUID());
// so.setObId(RDFFileManager.defaultPrefix + observation.toString());
CityBench.obMap.put(observation.toString(), so);
observation.addProperty(RDF.type, m.createResource(RDFFileManager.ssnPrefix + "Observation"));
Resource serviceID = m.createResource(ed.getServiceId());
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedBy"), serviceID);
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedProperty"),
m.createResource(s.split("\\|")[2]));
Property hasValue = m.createProperty(RDFFileManager.saoPrefix + "hasValue");
observation.addLiteral(hasValue, ((PollutionObservation) so).getApi());
}
return m.listStatements().toList();
}
Example #11
| Source File: RdfReader.java From EventCoreference with Apache License 2.0 | 6 votes |
|
static void readRdfFile (String pathToRdfFile) {
// create an empty model
Model model = ModelFactory.createDefaultModel();
// use the FileManager to find the input file
InputStream in = FileManager.get().open( pathToRdfFile );
if (in == null) {
throw new IllegalArgumentException(
"File: " + pathToRdfFile + " not found");
}
// read the RDF/XML file
model.read(in, null);
// write it to standard out
model.write(System.out);
}
Example #12
| Source File: DataWrapper.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
public static List<Statement> getAarhusWeatherStatements(SensorObservation wo, EventDeclaration ed) {
Model m = ModelFactory.createDefaultModel();
if (ed != null)
for (String s : ed.getPayloads()) {
Resource observation = m
.createResource(RDFFileManager.defaultPrefix + wo.getObId() + UUID.randomUUID());
// wo.setObId(observation.toString());
CityBench.obMap.put(observation.toString(), wo);
observation.addProperty(RDF.type, m.createResource(RDFFileManager.ssnPrefix + "Observation"));
Resource serviceID = m.createResource(ed.getServiceId());
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedBy"), serviceID);
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedProperty"),
m.createResource(s.split("\\|")[2]));
Property hasValue = m.createProperty(RDFFileManager.saoPrefix + "hasValue");
if (s.contains("Temperature"))
observation.addLiteral(hasValue, ((WeatherObservation) wo).getTemperature());
else if (s.toString().contains("Humidity"))
observation.addLiteral(hasValue, ((WeatherObservation) wo).getHumidity());
else if (s.toString().contains("WindSpeed"))
observation.addLiteral(hasValue, ((WeatherObservation) wo).getWindSpeed());
}
return m.listStatements().toList();
}
Example #13
| Source File: Wine.java From neo4jena with Apache License 2.0 | 6 votes |
|
public static void write(GraphDatabaseService njgraph) {
InputStream in = FileManager.get().open( inputFileName );
if (in == null) {
throw new IllegalArgumentException( "File: " + inputFileName + " not found");
}
Model model = ModelFactory.createDefaultModel();
model.read(in,"","RDF");
double triples = model.size();
System.out.println("Model loaded with " + triples + " triples");
NeoGraph graph = new NeoGraph(njgraph);
Model njmodel = ModelFactory.createModelForGraph(graph);
graph.startBulkLoad();
System.out.println("NeoGraph Model initiated");
StopWatch watch = new StopWatch();
//log.info(njmodel.add(model));
njmodel.add(model);
System.out.println("Storing completed (ms): " + watch.stop());
graph.stopBulkLoad();
}
Example #14
| Source File: DataWrapper.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
public static List<Statement> getAarhusParkingStatements(SensorObservation so, EventDeclaration ed) {
Model m = ModelFactory.createDefaultModel();
Resource observation = m.createResource(RDFFileManager.defaultPrefix + so.getObId() + UUID.randomUUID());
CityBench.obMap.put(observation.toString(), so);
observation.addProperty(RDF.type, m.createResource(RDFFileManager.ssnPrefix + "Observation"));
// observation.addProperty(RDF.type,
// m.createResource(RDFFileManager.saoPrefix + "StreamData"));
Resource serviceID = m.createResource(ed.getServiceId());
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedBy"), serviceID);
// Resource property = m.createResource(s.split("\\|")[2]);
// property.addProperty(RDF.type, m.createResource(s.split("\\|")[0]));
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedProperty"),
m.createResource(ed.getPayloads().get(0).split("\\|")[2]));
Property hasValue = m.createProperty(RDFFileManager.saoPrefix + "hasValue");
// Literal l;
// System.out.println("Annotating: " + observedProperty.toString());
// if (observedProperty.contains("AvgSpeed"))
observation.addLiteral(hasValue, ((AarhusParkingObservation) so).getVacancies());
// observation.addLiteral(m.createProperty(RDFFileManager.ssnPrefix + "featureOfInterest"),
// ((AarhusParkingObservation) so).getGarageCode());
return m.listStatements().toList();
}
Example #15
| Source File: CQELSAarhusParkingStream.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
@Override
protected List<Statement> getStatements(SensorObservation so) {
Model m = ModelFactory.createDefaultModel();
Resource observation = m.createResource(RDFFileManager.defaultPrefix + so.getObId() + UUID.randomUUID());
CityBench.obMap.put(observation.toString(), so);
observation.addProperty(RDF.type, m.createResource(RDFFileManager.ssnPrefix + "Observation"));
// observation.addProperty(RDF.type,
// m.createResource(RDFFileManager.saoPrefix + "StreamData"));
Resource serviceID = m.createResource(ed.getServiceId());
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedBy"), serviceID);
// Resource property = m.createResource(s.split("\\|")[2]);
// property.addProperty(RDF.type, m.createResource(s.split("\\|")[0]));
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedProperty"),
m.createResource(ed.getPayloads().get(0).split("\\|")[2]));
Property hasValue = m.createProperty(RDFFileManager.saoPrefix + "hasValue");
// Literal l;
// System.out.println("Annotating: " + observedProperty.toString());
// if (observedProperty.contains("AvgSpeed"))
observation.addLiteral(hasValue, ((AarhusParkingObservation) so).getVacancies());
// observation.addLiteral(m.createProperty(RDFFileManager.ssnPrefix + "featureOfInterest"),
// ((AarhusParkingObservation) so).getGarageCode());
return m.listStatements().toList();
}
Example #16
| Source File: CQELSAarhusPollutionStream.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
@Override
protected List<Statement> getStatements(SensorObservation so) {
Model m = ModelFactory.createDefaultModel();
if (ed != null)
for (String s : ed.getPayloads()) {
Resource observation = m
.createResource(RDFFileManager.defaultPrefix + so.getObId() + UUID.randomUUID());
// so.setObId(RDFFileManager.defaultPrefix + observation.toString());
CityBench.obMap.put(observation.toString(), so);
observation.addProperty(RDF.type, m.createResource(RDFFileManager.ssnPrefix + "Observation"));
Resource serviceID = m.createResource(ed.getServiceId());
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedBy"), serviceID);
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedProperty"),
m.createResource(s.split("\\|")[2]));
Property hasValue = m.createProperty(RDFFileManager.saoPrefix + "hasValue");
observation.addLiteral(hasValue, ((PollutionObservation) so).getApi());
}
return m.listStatements().toList();
}
Example #17
| Source File: CQELSAarhusWeatherStream.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
@Override
protected List<Statement> getStatements(SensorObservation wo) throws NumberFormatException, IOException {
Model m = ModelFactory.createDefaultModel();
if (ed != null)
for (String s : ed.getPayloads()) {
Resource observation = m
.createResource(RDFFileManager.defaultPrefix + wo.getObId() + UUID.randomUUID());
// wo.setObId(observation.toString());
CityBench.obMap.put(observation.toString(), wo);
observation.addProperty(RDF.type, m.createResource(RDFFileManager.ssnPrefix + "Observation"));
Resource serviceID = m.createResource(ed.getServiceId());
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedBy"), serviceID);
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedProperty"),
m.createResource(s.split("\\|")[2]));
Property hasValue = m.createProperty(RDFFileManager.saoPrefix + "hasValue");
if (s.contains("Temperature"))
observation.addLiteral(hasValue, ((WeatherObservation) wo).getTemperature());
else if (s.toString().contains("Humidity"))
observation.addLiteral(hasValue, ((WeatherObservation) wo).getHumidity());
else if (s.toString().contains("WindSpeed"))
observation.addLiteral(hasValue, ((WeatherObservation) wo).getWindSpeed());
}
return m.listStatements().toList();
}
Example #18
| Source File: RDFFileManager.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
public static EventPattern extractQueryFromDataset(String serviceRequest) {
Model queryBase = FileManager.get().loadModel(datasetDirectory + serviceRequest);
dataset.getDefaultModel().add(ModelFactory.createOntologyModel(ontoSpec, queryBase));
String describeStr = queryPrefix + " select ?x where{?x rdf:type ces:EventRequest}";
// Query query = QueryFactory.create(describeStr);
// query.setPrefixMapping(pmap);
QueryExecution qe = QueryExecutionFactory.create(describeStr, dataset);
ResultSet results = qe.execSelect();
// ResultSetFormatter.out(System.out, results, query);
Map<String, EventDeclaration> edMap = new HashMap<String, EventDeclaration>();
EventPattern ep = new EventPattern();
ep.setQuery(true);
while (results.hasNext()) {
// System.out.println("results!");
QuerySolution row = results.next();
RDFNode edID = row.get("x");
// System.out.println("has id: " + edID.toString());
ep = extractEDByServiceID(edID, dataset, edMap).getEp();
}
return ep;
}
Example #19
| Source File: RDFFileManager.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
public static EventPattern extractCompositionPlanFromDataset(String serviceRequest) {
Model queryBase = FileManager.get().loadModel(datasetDirectory + serviceRequest);
dataset.getDefaultModel().add(ModelFactory.createOntologyModel(ontoSpec, queryBase));
String describeStr = queryPrefix + " select ?x where{?x rdf:type ces:CompositionPlan}";
// Query query = QueryFactory.create(describeStr);
// query.setPrefixMapping(pmap);
QueryExecution qe = QueryExecutionFactory.create(describeStr, dataset);
ResultSet results = qe.execSelect();
// ResultSetFormatter.out(System.out, results, query);
Map<String, EventDeclaration> edMap = new HashMap<String, EventDeclaration>();
EventPattern ep = new EventPattern();
ep.setQuery(false);
while (results.hasNext()) {
// System.out.println("results!");
QuerySolution row = results.next();
RDFNode edID = row.get("x");
// System.out.println("has id: " + edID.toString());
ep = extractEDByServiceID(edID, dataset, edMap).getEp();
}
return ep;
}
Example #20
| Source File: RDFFileManager.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
public static EventPattern extractQueryFromModel(Model serviceRequest) {
// Model queryBase = FileManager.get().loadModel(datasetDirectory + serviceRequest);
dataset.getDefaultModel().add(ModelFactory.createOntologyModel(ontoSpec, serviceRequest));
String describeStr = queryPrefix + " select ?x where{?x rdf:type ces:EventRequest}";
// Query query = QueryFactory.create(describeStr);
// query.setPrefixMapping(pmap);
QueryExecution qe = QueryExecutionFactory.create(describeStr, dataset);
ResultSet results = qe.execSelect();
// ResultSetFormatter.out(System.out, results, query);
Map<String, EventDeclaration> edMap = new HashMap<String, EventDeclaration>();
EventPattern ep = new EventPattern();
while (results.hasNext()) {
// System.out.println("results!");
QuerySolution row = results.next();
RDFNode edID = row.get("x");
// System.out.println("has id: " + edID.toString());
ep = extractEDByServiceID(edID, dataset, edMap).getEp();
}
return ep;
}
Example #21
| Source File: Course_Test.java From neo4jena with Apache License 2.0 | 6 votes |
|
public static void getJob(GraphDatabaseService njgraph)
{
NeoGraph graph = new NeoGraph(njgraph);
Model njmodel = ModelFactory.createModelForGraph(graph);
ST descJob = TemplateLoader.getQueriesGroup().getInstanceOf("getGraph");
String queryASString = Constants.QUERY_PREFIX+ descJob.render();
Query query = QueryFactory.create(queryASString, Syntax.syntaxSPARQL_11);
QueryExecution qexec = QueryExecutionFactory.create(query, njmodel);
ResultSet res = qexec.execSelect();
int count=0;
while(res.hasNext()){
//System.out.println("in while"+count);
QuerySolution sol = res.next();
System.out.println(sol.get("?Z"));
count++;
}
//log.info("Record fetched:"+ count);
System.out.println("Record fetched:"+ count);
}
Example #22
| Source File: Course_Test.java From neo4jena with Apache License 2.0 | 6 votes |
|
public static void insertData(GraphDatabaseService njgraph){
NeoGraph graph = new NeoGraph(njgraph);
Model njmodel = ModelFactory.createModelForGraph(graph);
String s2 = "prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> \n" +
"PREFIX uni: <http://seecs.edu.pk/db885#>" +
"PREFIX foaf: <http://xmlns.com/foaf/0.1/> " +
"INSERT DATA "+
"{ " +
" <http://seecs.edu.pk/db885#KhalidLatif> rdf:type uni:Professor ."+
"}";
StopWatch watch = new StopWatch();
UpdateAction.parseExecute(s2, njmodel);
System.out.println("Insert query took: " + watch.stop() + " ms");
log.info("Data inserted");
System.out.println("Data inserted");
}
Example #23
| Source File: LUBM.java From neo4jena with Apache License 2.0 | 6 votes |
|
public static void write(GraphDatabaseService njgraph) {
Logger log= Logger.getLogger(Wine.class);
InputStream in = FileManager.get().open( inputFileName );
if (in == null) {
throw new IllegalArgumentException( "File: " + inputFileName + " not found");
}
Model model = ModelFactory.createDefaultModel();
model.read(in,"","RDF");
double triples = model.size();
log.info("Model loaded with " + triples + " triples");
System.out.println("Model loaded with " + triples + " triples");
NeoGraph graph = new NeoGraph(njgraph);
graph.startBulkLoad();
log.info("Connection created");
Model njmodel = ModelFactory.createModelForGraph(graph);
log.info("NeoGraph Model initiated");
System.out.println("NeoGraph Model initiated");
StopWatch watch = new StopWatch();
//log.info(njmodel.add(model));
njmodel.add(model);
log.info("Storing completed (ms): " + watch.stop());
graph.stopBulkLoad();
System.out.println("Storing completed (ms): " + watch.stop());
}
Example #24
| Source File: OntologyHandler.java From dbpedia-live-mirror with GNU General Public License v3.0 | 6 votes |
|
private List<String> getRemoteOntologyTriples() {
List<String> triples = null;
try (
final ByteArrayOutputStream os = new ByteArrayOutputStream();
){
Model model = ModelFactory.createDefaultModel();
model.read(ontologyURI);
model.write(os, "N-TRIPLE");
String ontology = os.toString("UTF8");
triples = new ArrayList<>();
for (String t : ontology.split("\n")) {
triples.add(t.trim());
}
Collections.sort(triples);
} catch (Exception e) {
logger.warn("Cannot download remote ontology", e);
} finally {
return triples;
}
}
Example #25
| Source File: Validator.java From aliada-tool with GNU General Public License v3.0 | 6 votes |
|
/**
* Collects the given triples sample.
*
* @param jobId the job identifier.
* @param triples the sample triples.
*/
synchronized void collectSample(final Integer jobId, final String triples) {
if (triples == null) {
return;
}
Model sample = samples.get(jobId);
if (sample == null) {
sample = ModelFactory.createDefaultModel();
samples.put(jobId, sample);
}
try {
sample.read(new StringReader(triples), "http://example.org", "N-TRIPLES");
} catch (final Exception exception) {
log.info(MessageCatalog._00059_UNABLE_TO_PARSE_SAMPLE, exception, triples);
}
}
Example #26
| Source File: Validator.java From aliada-tool with GNU General Public License v3.0 | 6 votes |
|
/**
* Validates the collected sample.
*
* @param resource the Job resource representation (i.e. the sample owner).
* @param exchange the current exchange.
*/
public void validate(final JobResource resource, final Exchange exchange) {
log.info(MessageCatalog._00055_VALIDATING, resource.getID());
resource.markAsValidated();
collectSample(resource.getID(), exchange.getIn().getBody(String.class));
final InfModel infmodel = ModelFactory.createInfModel(reasoner, samples.remove(resource.getID()));
final ValidityReport validity = infmodel.validate();
if (!validity.isClean()) {
log.info(MessageCatalog._00057_VALIDATION_KO, resource.getID());
for (final Iterator<ValidityReport.Report> iterator = validity.getReports(); iterator.hasNext(); ) {
final ValidityReport.Report report = iterator.next();
validationMessageRepository.save(new ValidationMessage(resource.getID(), report.getType(), report.getDescription()));
log.info(MessageCatalog._00058_VALIDATION_MSG, resource.getID(), report.getDescription(), report.getType());
}
resource.setRunning(false);
exchange.setProperty(Exchange.ROUTE_STOP, Boolean.TRUE);
} else {
log.info(MessageCatalog._00056_VALIDATION_OK, resource.getID());
}
}
Example #27
| Source File: DataWrapper.java From Benchmark with GNU General Public License v3.0 | 6 votes |
|
public static List<Statement> getAarhusPollutionStatement(SensorObservation so, EventDeclaration ed) {
Model m = ModelFactory.createDefaultModel();
if (ed != null)
for (String s : ed.getPayloads()) {
Resource observation = m
.createResource(RDFFileManager.defaultPrefix + so.getObId() + UUID.randomUUID());
// so.setObId(RDFFileManager.defaultPrefix + observation.toString());
CityBench.obMap.put(observation.toString(), so);
observation.addProperty(RDF.type, m.createResource(RDFFileManager.ssnPrefix + "Observation"));
Resource serviceID = m.createResource(ed.getServiceId());
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedBy"), serviceID);
observation.addProperty(m.createProperty(RDFFileManager.ssnPrefix + "observedProperty"),
m.createResource(s.split("\\|")[2]));
Property hasValue = m.createProperty(RDFFileManager.saoPrefix + "hasValue");
observation.addLiteral(hasValue, ((PollutionObservation) so).getApi());
}
return m.listStatements().toList();
}
Example #28
| Source File: DecompositionRDFWriter.java From TableDisentangler with GNU General Public License v3.0 | 5 votes |
|
public DecompositionRDFWriter(String url)
{
ArticleDefault = url;
model = ModelFactory.createDefaultModel();
ArticleName = model.createProperty( ArticleDefault + "ArticleName" );
ArticleID = model.createProperty( ArticleDefault + "ArticleID" );
hasAuthor = model.createProperty( ArticleDefault + "hasAuthor" );
Publisher = model.createProperty( ArticleDefault + "Publisher" );
Abstract = model.createProperty( ArticleDefault + "Abstract" );
Venue = model.createProperty( ArticleDefault + "Venue" );
ShortAbstract = model.createProperty( ArticleDefault + "ShortAbstract" );
hasAffiliation = model.createProperty( ArticleDefault + "hasAffiliation" );
Keywords = model.createProperty( ArticleDefault + "KeyWord" );
TableOrder = model.createProperty( ArticleDefault + "TableOrder" );
TableCaption = model.createProperty( ArticleDefault + "TableCaption" );
TableFooter = model.createProperty( ArticleDefault + "TableFooter" );
Table = model.createProperty( ArticleDefault + "HasTable" );
TableType = model.createProperty( ArticleDefault + "TableType" );
TablePragmaticType = model.createProperty( ArticleDefault + "TablePragmaticType" );
TableXML= model.createProperty( ArticleDefault + "TableXML" );
Cell = model.createProperty( ArticleDefault + "HasCell" );
CellStub = model.createProperty( ArticleDefault + "CellStub" );
CellStubValue = model.createProperty( ArticleDefault + "CellStubValue" );
CellSubheadeing = model.createProperty( ArticleDefault + "CellSubheadeing" );
CellHeader = model.createProperty( ArticleDefault + "CellHeader" );
CellValue = model.createProperty( ArticleDefault + "CellValue" );
CellType = model.createProperty( ArticleDefault + "CellType" );
CellRow = model.createProperty( ArticleDefault + "CellRow" );
HasNavigationalPath = model.createProperty( ArticleDefault + "HasNavigationalPath" );
CellColumn = model.createProperty( ArticleDefault + "CellColumn" );
Head00 = model.createProperty( ArticleDefault + "Head00" );
NavigationalPath = model.createProperty( ArticleDefault + "NavigationalPath" );
Root = model.createResource(ArticleDefault+"Root");
HasArticle = model.createProperty( ArticleDefault + "HasArticle" );
}
Example #29
| Source File: BasicRDFJsonLDImport.java From wandora with GNU General Public License v3.0 | 5 votes |
|
@Override
public void importRDF(InputStream in, TopicMap map) {
if(in != null) {
// create an empty model
Model model = ModelFactory.createDefaultModel();
// read the RDF json-ld file
model.read(in, "", "JSON-LD");
RDF2TopicMap(model, map);
}
}
Example #30
| Source File: Course_Test.java From neo4jena with Apache License 2.0 | 5 votes |
|
public static void search(GraphDatabaseService njgraph) {
NeoGraph graph = new NeoGraph(njgraph);
Model njmodel = ModelFactory.createModelForGraph(graph);
String s2 = "prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> \n" +
"PREFIX uni: <http://seecs.edu.pk/db885#>" +
"PREFIX foaf: <http://xmlns.com/foaf/0.1/> " +
"SELECT ?X ?Z ?Y "+
"WHERE" +
"{ ?X ?Z ?Y ." +
"}";
Query query = QueryFactory.create(s2);
QueryExecution qExe = QueryExecutionFactory.create(query, njmodel);
StopWatch watch = new StopWatch();
ResultSet results = qExe.execSelect();
long endTime = watch.stop();
log.info("Query took (ms): "+endTime);
System.out.println("Query took (ms): "+ endTime);
// ResultSetFormatter.out(System.out, results);
int count=0;
while(results.hasNext()){
//System.out.println("in while"+count);
QuerySolution sol = results.next();
System.out.println(sol.get("?Z"));
count++;
}
log.info("Record fetched:"+ count);
System.out.println("Record fetched:"+ count);
}
