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

Example 71 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 72 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;
}