public void deduceLocation() {
Property loc = model.getModel().getProperty(uri, "hasLocation");
for (Resource human : humans) {
Statement ss1 = null;
String s = "";
Resource r = null;
StmtIterator locii = model.getModel().listStatements(human, loc, (RDFNode) null);
if (locii.hasNext()) {
ss1 = (Statement) locii.next();
System.out.println(
"initial statements:"
+ ss1.getSubject().getLocalName()
+ " "
+ ss1.getPredicate().getLocalName()
+ " "
+ ss1.getResource().getLocalName());
}
StmtIterator loci = infmodel.getDeductionsModel().listStatements(human, loc, (RDFNode) null);
if (loci.hasNext()) {
Statement ssl = (Statement) loci.next();
RDFNode obj = (RDFNode) ssl.getObject();
if (obj instanceof Resource) {
r = (Resource) obj;
s = r.getLocalName();
} else {
System.out.print("!!! Literal");
}
System.out.println(
"Inferred: user: "******" changed location to room "
+ s);
}
if (r != null) ss1.changeObject(r);
StmtIterator fi = model.getModel().listStatements(human, loc, (RDFNode) null);
while (fi.hasNext()) {
Statement ss = (Statement) fi.next();
System.out.println(
"After updating the ontology \n"
+ ss.getSubject().getLocalName()
+ " "
+ ss.getPredicate().getLocalName()
+ " "
+ ss.getResource().getLocalName());
}
}
}
public void deduceAuthorization() {
Property auth = model.getModel().getProperty(uri, "isAuthenticatedBy");
for (Resource human : humans) {
Resource r = null;
StmtIterator ii = model.getModel().listStatements(human, auth, (RDFNode) null);
if (ii.hasNext()) {
Statement ss1 = (Statement) ii.next();
System.out.println(
"initial statements:"
+ ss1.getSubject().getLocalName()
+ " "
+ ss1.getPredicate().getLocalName()
+ " "
+ ss1.getResource().getLocalName());
StmtIterator iii =
infmodel.getDeductionsModel().listStatements(human, auth, (RDFNode) null);
if (iii.hasNext()) {
Statement ss2 = (Statement) iii.next();
System.out.println(
"inferred: "
+ ss2.getSubject().getLocalName()
+ " "
+ ss2.getPredicate().getLocalName()
+ " "
+ ss2.getResource().getLocalName());
r = ss2.getResource();
}
if (r != null) ss1.changeObject(r);
StmtIterator fi = model.getModel().listStatements(human, auth, (RDFNode) null);
while (fi.hasNext()) {
Statement ss = (Statement) fi.next();
System.out.println(
"After updating the ontology \n"
+ ss.getSubject().getLocalName()
+ " "
+ ss.getPredicate().getLocalName()
+ " "
+ ss.getResource().getLocalName());
}
}
}
}
