Java Code Examples for org.apache.jena.rdf.model.Model#setNsPrefixes()

/**
 * Will send a {@link org.apache.jena.rdf.model.Model} 
 */
public void sendData(Model m) throws Exception {
	int sendedSize=0;
	//split Model into small parts
	StmtIterator sti = m.listStatements();
	while(sti.hasNext()){
		Model send = ModelFactory.createDefaultModel();
		send.setNsPrefixes(m.getNsPrefixMap());
		while(sendedSize < maxSize){
			Statement stmt = sti.next();
			send.add(stmt);
			sendedSize+=1;
		}
		sendDataSnippet(RabbitMQUtils.getData(send));
	}
	
}
 

/**
 * Constructs a new ValidationEngine.
 * @param dataset  the Dataset to operate on
 * @param shapesGraphURI  the URI of the shapes graph (must be in the dataset)
 * @param shapesGraph  the ShapesGraph with the shapes to validate against
 * @param report  the sh:ValidationReport object in the results Model, or null to create a new one
 */
protected ValidationEngine(Dataset dataset, URI shapesGraphURI, ShapesGraph shapesGraph, Resource report) {
	super(dataset, shapesGraph, shapesGraphURI);
	setConfiguration(new ValidationEngineConfiguration());
	if(report == null) {
		Model reportModel = JenaUtil.createMemoryModel();
		reportModel.setNsPrefixes(dataset.getDefaultModel());
		reportModel.withDefaultMappings(shapesGraph.getShapesModel());
		this.report = reportModel.createResource(SH.ValidationReport);
	}
	else {
		this.report = report;
	}
}
 

@Override
public void writeFragment(ServletOutputStream outputStream, IDataSource datasource, ILinkedDataFragment fragment, ILinkedDataFragmentRequest ldfRequest) throws Exception {
    final Model output = ModelFactory.createDefaultModel();
    output.setNsPrefixes(getPrefixes());
    output.add(fragment.getMetadata());
    output.add(fragment.getTriples());
    output.add(fragment.getControls());
    RDFDataMgr.write(outputStream, output, contentType);
}
 

public Model execConstruct(Model model)
{

if (query.isConstructType())
   {
   QueryPrologue prologue = query.getDB2Query().getPrologue();
   Map<String, IRI> prefixes = prologue.getPrefixes();
   Iterator<String> iter = prefixes.keySet().iterator();
   Map<String, String> namespaces = null;
   while (iter.hasNext())
      {
      namespaces = new HashMap<String, String>();
      String namespaceprefix = (String) iter.next();
      namespaces.put(namespaceprefix, prefixes.get(namespaceprefix).toString());
      }

   if (namespaces != null)
      model.setNsPrefixes(namespaces);
   Iterator<Triple> it = execConstructTriples();
   while(it.hasNext())
      {  
      	Triple t = it.next();
      model.add(model.asStatement(t));
      }
   return model;
   }

throw new IllegalArgumentException("Query was executed as CONSTRUCT query, though it's not one");

}
 

private Model initializeModel( String suiteName ) {
    Model model = ModelFactory.createDefaultModel();
    Map<String, String> nsBindings = new HashMap<>();
    nsBindings.put( "earl", EARL.NS_URI );
    nsBindings.put( "dct", DCTerms.NS );
    nsBindings.put( "cite", CITE.NS_URI );
    nsBindings.put( "http", HTTP.NS_URI );
    nsBindings.put( "cnt", CONTENT.NS_URI );
    model.setNsPrefixes( nsBindings );
    this.testRun = model.createResource( CITE.TestRun );
    this.testRun.addProperty( DCTerms.title, suiteName );
    String nowUTC = ZonedDateTime.now( ZoneId.of( "Z" ) ).format( DateTimeFormatter.ISO_INSTANT );
    this.testRun.addProperty( DCTerms.created, nowUTC );
    this.assertor = model.createResource( "https://github.com/opengeospatial/teamengine", EARL.Assertor );
    this.assertor.addProperty( DCTerms.title, "OGC TEAM Engine", this.langCode );
    this.assertor.addProperty( DCTerms.description,
                               "Official test harness of the OGC conformance testing program (CITE).",
                               this.langCode );
    /*
     * Map<String, String> params = suite.getXmlSuite().getAllParameters(); String iut = params.get("iut"); if (null
     * == iut) { // non-default parameter refers to test subject--use first URI value for (Map.Entry<String, String>
     * param : params.entrySet()) { try { URI uri = URI.create(param.getValue()); iut = uri.toString(); } catch
     * (IllegalArgumentException e) { continue; } } } if (null == iut) { throw new
     * NullPointerException("Unable to find URI reference for IUT in test run parameters." ); }
     */

    this.testSubject = model.createResource( "", EARL.TestSubject );
    return model;
}
 

/**
 * Initializes the test results graph with basic information about the
 * assertor (earl:Assertor) and test subject (earl:TestSubject).
 * 
 * @param suite
 *            Information about the test suite.
 * @return An RDF Model containing EARL statements.
 */
Model initializeModel(ISuite suite) {
    Model model = ModelFactory.createDefaultModel();
    Map<String, String> nsBindings = new HashMap<>();
    nsBindings.put("earl", EARL.NS_URI);
    nsBindings.put("dct", DCTerms.NS);
    nsBindings.put("cite", CITE.NS_URI);
    nsBindings.put("http", HTTP.NS_URI);
    nsBindings.put("cnt", CONTENT.NS_URI);
    model.setNsPrefixes(nsBindings);
    suiteName = suite.getName();
    this.testRun = model.createResource(CITE.TestRun);
    this.testRun.addProperty(DCTerms.title, suite.getName());
    String nowUTC = ZonedDateTime.now(ZoneId.of("Z")).format(DateTimeFormatter.ISO_INSTANT);
    this.testRun.addProperty(DCTerms.created, nowUTC);
    this.assertor = model.createResource("https://github.com/opengeospatial/teamengine",
            EARL.Assertor);
    this.assertor.addProperty(DCTerms.title, "OGC TEAM Engine", this.langCode);
    this.assertor.addProperty(DCTerms.description,
            "Official test harness of the OGC conformance testing program (CITE).",
            this.langCode);
    Map<String, String> params = suite.getXmlSuite().getAllParameters();
    String iut = params.get("iut");
    if (null == iut) {
        // non-default parameter refers to test subject--use first URI value
        for (Map.Entry<String, String> param : params.entrySet()) {
            try {
                URI uri = URI.create(param.getValue());
                iut = uri.toString();
            } catch (IllegalArgumentException e) {
                continue;
            }
        }
    }
    if (null == iut) {
        throw new NullPointerException(
                "Unable to find URI reference for IUT in test run parameters.");
    }
    this.testSubject = model.createResource(iut, EARL.TestSubject);
    return model;
}
 

@Test
public void test() {

    assertThat(inputModel.isEmpty()).isFalse();
    Model outputModel = ModelFactory.createDefaultModel();
    outputModel.setNsPrefixes(inputModel.getNsPrefixMap());

    for (Resource testExecutionResource: inputModel.listResourcesWithProperty(RDF.type, RDFUNITv.TestExecution).toList()) {
        TestExecution testExecution = TestExecutionReader.create().read(testExecutionResource);

        TestExecutionWriter writer = TestExecutionWriter.create(testExecution) ;
        writer.write(outputModel);
    }

    //new RDFFileWriter(resultTypeName).write(outputModel);

    //Model difference = inputModel.difference(outputModel);
    //new RDFFileWriter("diff-" +resultTypeName).write(difference);

    //Model difference2 = outputModel.difference(inputModel);
    //new RDFFileWriter("diff2-" +resultTypeName).write(difference2);
    assertThat(inputModel.isIsomorphicWith(outputModel)).isTrue();

    //assertThat(difference.isEmpty()).isTrue();
    //assertThat(difference2.isEmpty()).isTrue();






}
 

/**
 * Adds the defined prefixes in a give model
 *
 * @param model the model we want to initialize
 */
public static void setNSPrefixesInModel(Model model) {
    model.setNsPrefixes(getPrefixMap());
}