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

Example 51 with Property

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

the class ModelManager method getFilteredTriples.

/**
 ******
 * Filter triples from an RDF model with specific properties
 *******
 */
public static Model getFilteredTriples(Model model, List<Property> listProperties) {
    Model newModel = ModelFactory.createDefaultModel();
    StmtIterator iter = model.listStatements();
    while (iter.hasNext()) {
        Statement stmt = iter.nextStatement();
        Property property = stmt.getPredicate();
        if (listProperties.contains(property)) {
            newModel.add(stmt);
        }
    }
    return model;
}

Example 52 with Property

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

the class Prop method toString.

@Override
public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append(name + " = [");
    Iterator iter = path.iterator();
    while (iter.hasNext()) {
        Property prop = (Property) iter.next();
        sb.append(prop.toString() + ", ");
    }
    sb.deleteCharAt(sb.length() - 2);
    sb.append("]");
    return sb.toString();
}

Example 53 with Property

use of org.apache.jena.rdf.model.Property 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 54 with Property

use of org.apache.jena.rdf.model.Property 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 55 with Property

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

the class SecuredPropertyTest method setup.

@Override
@Before
public void setup() {
    super.setup();
    final Property p = ResourceFactory.createProperty("http://example.com/testProperty");
    setSecuredRDFNode(SecuredPropertyImpl.getInstance(securedModel, p), p);
    baseModel.add(p, SecuredRDFNodeTest.p, SecuredRDFNodeTest.o);
    baseModel.add(p, SecuredRDFNodeTest.p2, "yeehaw");
    baseModel.add(p, SecuredRDFNodeTest.p2, "yeehaw yall", "us");
    baseModel.add(p, SecuredRDFNodeTest.p2, "whohoo", "uk");
}