Examples with Statement org.apache.jena.rdf.model.Statement used on opensource projects

Example 91 with Statement

use of org.apache.jena.rdf.model.Statement in project legato by DOREMUS-ANR.

the class SupportMergedKeys method fileParsing.

private static HashMap<String, HashSet<String>> fileParsing(String file) throws IOException {
    HashMap<String, HashSet<String>> instancesPerProperty = new HashMap<>();
    Model model = ModelManager.loadModel(file);
    StmtIterator iter = model.listStatements();
    while (iter.hasNext()) {
        Statement stmt = iter.nextStatement();
        Resource subject = stmt.getSubject();
        Property prop = stmt.getPredicate();
        String instance = subject.toString();
        String property = prop.toString();
        allInstances.add(instance);
        if (instancesPerProperty.containsKey(property)) {
            instancesPerProperty.get(property).add(instance);
        } else {
            HashSet<String> instances = new HashSet<>();
            instances.add(instance);
            instancesPerProperty.put(property, instances);
        }
    }
    return instancesPerProperty;
}

Example 92 with Statement

use of org.apache.jena.rdf.model.Statement in project legato by DOREMUS-ANR.

the class KeysClassifier method getCommonProperties.

public static List<Property> getCommonProperties(Model srcModel, Model tgtModel) {
    /**
     **
     * Get All Predicates of the source model
     ***
     */
    List<Property> propSRC = new ArrayList<Property>();
    StmtIterator iterSRCModel = srcModel.listStatements();
    while (iterSRCModel.hasNext()) {
        Statement stmt = iterSRCModel.nextStatement();
        Property prop = stmt.getPredicate();
        if (!(propSRC.contains(prop))) {
            propSRC.add(prop);
        }
    }
    /**
     **
     * Get All Common Predicates for both models
     ***
     */
    List<Property> commonProperties = new ArrayList<Property>();
    StmtIterator iterTGTModel = tgtModel.listStatements();
    while (iterTGTModel.hasNext()) {
        Statement stmt = iterTGTModel.nextStatement();
        Property prop = stmt.getPredicate();
        if (!(commonProperties.contains(prop)) && (propSRC.contains(prop))) {
            // If "prop" is a common property for both datasets
            commonProperties.add(prop);
        }
    }
    return commonProperties;
}

Example 93 with Statement

use of org.apache.jena.rdf.model.Statement in project jena by apache.

the class ShaclTests method parseIncludes.

private static void parseIncludes(Resource manifest, List<String> manifests, List<ShaclTestItem> testCases) {
    StmtIterator includeStmts = manifest.listProperties(MF.include);
    for (; includeStmts.hasNext(); ) {
        Statement s = includeStmts.nextStatement();
        if (!(s.getObject() instanceof Resource)) {
            Log.warn(ShaclTestItem.class, "Include: not a Resource" + s);
            continue;
        }
        Resource r = s.getResource();
        parseOneIncludesList(r, manifests, testCases);
    }
    includeStmts.close();
}

Example 94 with Statement

use of org.apache.jena.rdf.model.Statement in project jena by apache.

the class SecuredResourceTest method testListProperties.

private void testListProperties(Supplier<StmtIterator> supplier, boolean expected, String txt) {
    try {
        StmtIterator iter = supplier.get();
        if (!shouldRead()) {
            Assert.fail("Should have thrown ReadDeniedException Exception");
        }
        if (securityEvaluator.evaluate(Action.Read)) {
            assertEquals(expected, iter.hasNext());
            if (expected) {
                Statement stmt = iter.next();
                assertEquals(txt, stmt.getObject().asLiteral().getString());
            }
        } else {
            assertFalse(iter.hasNext());
        }
    } catch (final ReadDeniedException e) {
        if (shouldRead()) {
            Assert.fail(String.format("Should not have thrown ReadDeniedException Exception: %s - %s", e, e.getTriple()));
        }
    }
}

Example 95 with Statement

use of org.apache.jena.rdf.model.Statement in project jena by apache.

the class TestConcurrentAccess method mrswGraph3.

@Test(expected = ConcurrentModificationException.class)
public void mrswGraph3() {
    Model m = create().getDefaultModel();
    Resource r = m.createResource("x");
    ExtendedIterator<Statement> iter1 = m.listStatements(r, null, (RDFNode) null);
    assertNotNull(iter1.next());
    Triple t = SSE.parseTriple("(<y> <p> 99)");
    m.getGraph().delete(t);
    // Bad
    iter1.hasNext();
}