/**
* @param viskoService
* @param inputDataURL
* @param serviceIndex
* @return
* @throws ExecutionException
*/
private String executeService(
edu.utep.trustlab.visko.ontology.viskoService.Service viskoService,
String inputDataURL,
int serviceIndex)
throws ExecutionException {
OWLKnowledgeBase kb = OWLFactory.createKB();
Service service = viskoService.getOWLSService().getIndividual();
Process process = service.getProcess();
ValueMap<Input, OWLValue> inputs =
OWLSParameterBinder.buildInputValueMap(
process, inputDataURL, job.getPipeline().getParameterBindings(), kb);
String outputDataURL = null;
if (inputs != null) {
ValueMap<Output, OWLValue> outputs;
if (job.isSimulated()) outputDataURL = ServiceSimulator.exec();
else {
outputs = exec.execute(process, inputs, kb);
OWLDataValue out = (OWLDataValue) outputs.getValue(process.getOutput());
outputDataURL = out.toString();
}
if (job.getProvenanceLogging()) {
pmlLogger.recordServiceInvocation(viskoService, inputDataURL, outputDataURL, inputs);
provLogger.recordServiceInvocation(viskoService, inputDataURL, outputDataURL, inputs);
}
}
return outputDataURL;
}
public void runDictionary() throws Exception {
OWLKnowledgeBase kb = OWLFactory.createKB();
service = kb.readService("http://www.mindswap.org/2004/owl-s/1.1/Dictionary.owl");
process = service.getProcess();
// initialize the input values to be empty
values = new ValueMap();
inValue = "hello";
values.setDataValue(process.getInput("InputString"), inValue);
values = exec.execute(process, values);
// get the output
OWLDataValue out = (OWLDataValue) values.getValue(process.getOutput());
// display the results
System.out.println("Executed service '" + service + "'");
System.out.println(
"Grounding WSDL: " + ((AtomicProcess) process).getGrounding().getDescriptionURL());
System.out.println("Input = " + inValue);
System.out.println("Output = " + out.toString());
System.out.println();
}
/**
* @param prop
* @param lang
* @return
*/
protected String getPropertyAsString(final OWLDataProperty prop, final String lang) {
final OWLDataValue value = individual.getProperty(prop, lang);
return (value == null) ? null : value.toString();
}