public void runTranslator() throws Exception {
// language ontology
String langOnt = "http://www.daml.org/2003/09/factbook/languages#";
OWLKnowledgeBase kb = OWLFactory.createKB();
// we at least need RDFS reasoning to evaluate preconditions (to understand
// that process:Parameter is subclass of swrl:Variable)
kb.setReasoner("RDFS");
service = kb.readService("http://www.mindswap.org/2004/owl-s/1.1/BabelFishTranslator.owl");
process = service.getProcess();
// get the references for these values
OWLIndividual English = kb.getIndividual(URI.create(langOnt + "English"));
OWLIndividual French = kb.getIndividual(URI.create(langOnt + "French"));
// initialize the input values to be empty
values = new ValueMap();
values.setDataValue(process.getInput("InputString"), "Hello world!");
values.setValue(process.getInput("InputLanguage"), English);
values.setValue(process.getInput("OutputLanguage"), French);
values = exec.execute(process, values);
// get the output using local name
outValue = values.getValue(process.getOutput()).toString();
// display the results
System.out.println("Executed service '" + service + "'");
System.out.println(
"Grounding WSDL: " + ((AtomicProcess) process).getGrounding().getDescriptionURL());
System.out.println("Output = " + outValue);
System.out.println();
}
public void runFindCheaperBook() throws Exception {
OWLKnowledgeBase kb = OWLFactory.createKB();
// we need a reasoner for example to work
kb.setReasoner("Pellet");
// we need to check preconditions so that local variables will be assigned values
exec.setPreconditionCheck(true);
// read the service description
service = kb.readService("http://www.mindswap.org/2004/owl-s/1.1/FindCheaperBook.owl");
process = service.getProcess();
// initialize the input values to be empty
values = new ValueMap();
// use an arbitrary book name
values.setDataValue(process.getInput("BookName"), "City of Glass");
values = exec.execute(process, values);
// get the output values
OWLIndividual price = values.getIndividualValue(process.getOutput("BookPrice"));
String bookstore = values.getStringValue(process.getOutput("Bookstore"));
// display the results
System.out.println("Executed service " + service);
System.out.println("Bookstore = " + bookstore);
System.out.println("Price = ");
System.out.println(Utils.formatRDF(price.toRDF()));
System.out.println();
}
public void run() throws Exception {
// register a converter for Owner class
OWLObjectConverterRegistry.instance()
.registerConverter(OwnerEntity.class, new OwnerConverter());
// Override the default Profile converter to return ExtendedProfile descriptions
OWLObjectConverterRegistry.instance()
.registerConverter(Profile.class, new ExtendedProfileConverter());
// Create a KB
final OWLKnowledgeBase kb = OWLFactory.createKB();
// use a reasoner that will understand class and property inheritance
kb.setReasoner("Pellet");
// Load an example service description
final Service s = kb.readService(ExampleURIs.DICTIONARY_OWLS12);
// Cast the profile to an ExtendedProfile (since default converter is overridden)
final ExtendedProfile profile = s.getProfile().castTo(ExtendedProfile.class);
// Get the owner info
final OwnerEntity owner = profile.getOwner();
// Print the results
System.out.println("Service name: " + profile.getServiceName());
System.out.println();
System.out.println("Display service parameters using generic functions");
System.out.println("--------------------------------------------------");
final OWLIndividualList<ServiceParameter> params = profile.getServiceParameters();
for (ServiceParameter param : params) {
System.out.println("Service Parameter: ");
System.out.println(" Name : " + param.getName());
System.out.println(" Value : " + param.getParameter());
}
System.out.println();
System.out.println("Display service parameters using custom functions");
System.out.println("-------------------------------------------------");
System.out.println("Owner: ");
System.out.println(" Name : " + owner.getLabel(null));
System.out.println(" ID : " + owner.getEntityID());
}
public void runFrenchDictionary() throws Exception {
OWLKnowledgeBase kb = OWLFactory.createKB();
// we need a reasoner that can evaluate the precondition of the translator
kb.setReasoner("Pellet");
service = kb.readService("http://www.mindswap.org/2004/owl-s/1.1/FrenchDictionary.owl");
process = service.getProcess();
// initialize the input values to be empty
values = new ValueMap();
inValue = "mere";
values.setDataValue(process.getInput("InputString"), inValue);
values = exec.execute(process, values);
// get the output using local name
outValue = values.getValue(process.getOutputs().getParameter("OutputString")).toString();
// display the results
System.out.println("Executed service " + service);
System.out.println("Input = " + inValue);
System.out.println("Output = " + outValue);
System.out.println();
}