private static void doTasks(Node task) {
NodeList subTasks = task.getChildNodes();
List<Node> ontologyNodes = new LinkedList<Node>();
for (int i = 0; i < subTasks.getLength(); i++) {
Node childNode = subTasks.item(i);
if (childNode.getNodeName().equals("task")) {
doTasks(childNode);
} else if (childNode.getNodeName().equals("ontology")) {
ontologyNodes.add(childNode);
}
}
final Node taskNameNode = task.getAttributes().getNamedItem("name");
final String taskName = taskNameNode.getTextContent().trim();
if (ontologyNodes.size() == 2) {
// process the ontology pair
System.out.println("Starting task '" + taskName + "'");
RunTimer timer = new RunTimer().resetAndStart();
processPair(taskName, ontologyNodes.get(0), ontologyNodes.get(1));
timer.stop();
System.out.println("Task done: " + timer);
gc();
} else {
System.out.println("Do not know how to handle this task: '" + taskName + "'");
}
}
private static OntModel loadOntology(String sourceOnt, String sourceURI) {
System.out.println("\tLoading ontology: " + sourceOnt);
RunTimer timer = new RunTimer().resetAndStart();
OntModel sourceModel = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM, null);
sourceModel.read(sourceURI, null, "RDF/XML");
long sourceModelSize = sourceModel.size();
timer.stop();
System.out.println("\tLoaded " + sourceModelSize + " triples in " + timer);
return sourceModel;
}
