public void add(Statement stmt, DataSet datastore) {
RDFNode object = stmt.getObject();
if (object.isLiteral()) {
if (object.asLiteral().getDatatype() != null) {
if (object.asLiteral().getDatatype() instanceof XSDBaseNumericType) {
integers.add(stmt, datastore);
} else if (object.asLiteral().getDatatype() instanceof XSDDouble) {
doubles.add(stmt, datastore);
} else if (object.asLiteral().getDatatype() instanceof XSDFloat) {
floats.add(stmt, datastore);
} else if (object.asLiteral().getDatatype() instanceof XSDYearType) {
gYears.add(stmt, datastore);
} else if (object.asLiteral().getDatatype() instanceof XSDDateType) {
dates.add(stmt, datastore);
} else if (object.asLiteral().getDatatype() instanceof XSDYearMonthType) {
gYearMonths.add(stmt, datastore);
} else if (object.asLiteral().getDatatype() instanceof XSDMonthDayType) {
gMonthDays.add(stmt, datastore);
} else if (object.asLiteral().getDatatype() instanceof XSDTimeType) {
times.add(stmt, datastore);
}
// else if (object.asLiteral().getDatatype() instanceof XSDboolean)
// {
// System.out.println(" -> XSDboolean");
// booleans.add(stmt);
// System.out.println("datatype:" +
// object.asLiteral().getDatatype());
// }
// else if (object.asLiteral().getDatatypeURI().contains("usDollar"))
// {
// doubles.add(stmt);
// }
// else if (object.asLiteral().getDatatypeURI().contains("euro"))
// {
// doubles.add(stmt);
// }
else if (object.asLiteral().getDatatypeURI().contains("dbpedia.org/datatype")) {
doubles.add(stmt, datastore);
} else {
unknowns.add(stmt, datastore);
Evaluator.printStatement(stmt, "LiteralSwitch - unable to add an unknown data type:");
System.out.println("datatype:" + object.asLiteral().getDatatype());
System.out.println("datatype uri:" + object.asLiteral().getDatatypeURI());
}
} else if (object.asLiteral().getLanguage() != null) {
strings.add(stmt, datastore);
} else {
Evaluator.printStatement(stmt, "LiteralSwitch - unable to add an unknown literal type:");
System.out.println("data type:" + object.asLiteral().getDatatype());
System.out.println("data type uri:" + object.asLiteral().getDatatypeURI());
}
}
}
public void printStats() {
System.out.println("Literal Results:");
System.out.println("Overall triples: " + getNumberOfLiterals());
System.out.println("Number of booleans: " + booleans.getTriples().size());
System.out.println("Number of strings: " + strings.getTriples().size());
System.out.println("Number of integers: " + integers.getTriples().size());
System.out.println("Number of doubles: " + doubles.getTriples().size());
System.out.println("Number of floats: " + floats.getTriples().size());
System.out.println("Number of dates: " + dates.getTriples().size());
System.out.println("Number of gYears: " + gYears.getTriples().size());
System.out.println("Number of gYearMonths: " + gYearMonths.getTriples().size());
System.out.println("Number of gMonthDays: " + gMonthDays.getTriples().size());
System.out.println("Number of times: " + times.getTriples().size());
System.out.println("Number of unknowns: " + unknowns.getTriples().size());
}
public Model getTriples() {
Model m = ModelFactory.createDefaultModel();
m.add(unknowns.getTriples());
m.add(booleans.getTriples());
m.add(strings.getTriples());
m.add(integers.getTriples());
m.add(doubles.getTriples());
m.add(floats.getTriples());
m.add(dates.getTriples());
m.add(gYears.getTriples());
m.add(gYearMonths.getTriples());
m.add(gMonthDays.getTriples());
m.add(times.getTriples());
return m;
}
public int getNumberOfLiterals() {
int num =
(int) unknowns.getTriples().size()
+ (int) booleans.getTriples().size()
+ (int) strings.getTriples().size()
+ (int) integers.getTriples().size()
+ (int) doubles.getTriples().size()
+ (int) floats.getTriples().size()
+ (int) dates.getTriples().size()
+ (int) gYears.getTriples().size()
+ (int) gYearMonths.getTriples().size()
+ (int) gMonthDays.getTriples().size()
+ (int) times.getTriples().size();
return num;
}