/* (non-Javadoc)
* @see org.integratedmodelling.thinklab.IKnowledgeBase#getInstanceFromURI(java.lang.String, org.integratedmodelling.thinklab.interfaces.ISession)
*/
public IInstance getInstanceFromURI(String uri, ISession session) throws ThinklabException {
IInstance ret = null;
String[] ss = uri.split("#");
if (ss.length != 2) return ret;
IOntology o = null;
String csp = getConceptSpaceFromURI(ss[0] + "#");
if (csp != null) {
o = knowledgeRepository.retrieveOntology(csp);
if (o != null) {
ret = o.getInstance(ss[1]);
if (ret != null) {
ret = session.createObject(ret);
}
}
}
/* not an ontology, so must be a kbox */
if (ret == null) {
IKBox kbox = session.retrieveKBox(ss[0]);
if (kbox != null) {
ret = kbox.getObjectFromID(ss[1], session);
}
}
return ret;
}
@Override
public IValue execute(Command command, ISession session) throws ThinklabException {
String concept = command.getArgumentAsString("concept");
IKBox kbox = KBoxManager.get();
if (command.hasOption("kbox"))
kbox = KBoxManager.get().requireGlobalKBox(command.getOptionAsString("kbox"));
ArrayList<Topology> extents = new ArrayList<Topology>();
IContext context = null;
if (!command.getArgumentAsString("context").equals("_NONE_")) {
context = ModelFactory.get().requireContext(command.getArgumentAsString("context"));
}
Constraint c = new Constraint(CoreScience.Observation());
IInstance inst = session.createObject(Polylist.list(concept));
c =
c.restrict(
new Restriction(
CoreScience.HAS_OBSERVABLE, new DefaultConformance().getConstraint(inst)));
if (context != null) {
ArrayList<Restriction> er = new ArrayList<Restriction>();
for (IExtent o : context.getExtents()) {
Restriction r = o.getConstraint("intersects");
if (r != null) er.add(r);
}
if (er.size() > 0) {
c =
c.restrict(
er.size() == 1
? er.get(0)
: Restriction.AND(er.toArray(new Restriction[er.size()])));
}
}
IQueryResult r = kbox.query(c);
session.getOutputStream().print(r.getTotalResultCount() + " possible observation(s) found");
for (int i = 0; i < r.getTotalResultCount(); i++) {
Polylist o = r.getResultAsList(i, null);
session.print(" --- Observation " + i + " ----------------\n");
session.print(Polylist.prettyPrint(o));
session.print("\n");
}
return null;
}
