public ValueMap invoke(ValueMap values, OWLKnowledgeBase kb) {
System.out.println("invoke UPnPAtomic");
ControlPoint cp = new ControlPoint();
Device device = cp.getProxyDevice(getUPnPDescription());
Service service = device.getService(getUPnPService());
Action action = service.getAction(getUPnPAction());
ValueMap results = new ValueMap();
MessageMapList inputMapList = getInputMap();
ArgumentList inArguments = action.getInputArgumentList();
for (int i = 0; i < inArguments.size(); i++) {
Argument in = inArguments.getArgument(i);
MessageMap mp = inputMapList.getMessageMap(in.getName());
Parameter param = mp.getOWLSParameter();
Object value = values.getValue(param);
Object inputValue = value;
System.out.println("value = " + value);
if (mp.getTransformation() != null) {
value = XSLTEngine.transform(value.toString(), mp.getTransformation());
Node node = Utils.getAsNode(value.toString());
inputValue = node.getFirstChild().getNodeValue();
System.out.println("input value = " + value);
}
action.setArgumentValue(mp.getGroundingParameter().toString(), inputValue.toString());
}
boolean ctrlRes = action.postControlAction();
if (ctrlRes == false) {
UPnPStatus err = action.getControlStatus();
throw new ExecutionException(
err.getDescription() + " (" + Integer.toString(err.getCode()) + ")");
}
MessageMapList outputMapList = getOutputMap();
ArgumentList outArguments = action.getOutputArgumentList();
for (int i = 0; i < outArguments.size(); i++) {
Argument out = outArguments.getArgument(i);
MessageMap mp = outputMapList.getMessageMap(out.getName());
if (mp == null) continue;
Parameter param = mp.getOWLSParameter();
Object outputValue = null;
if (mp.getTransformation() == null) outputValue = out.getValue();
else outputValue = XSLTEngine.transform(out.getValue().toString(), mp.getTransformation());
// FIXME UPnP
// results.setValue(param, outputValue);
}
return results;
}
/* (non-Javadoc)
* @see org.mindswap.owls.grounding.AtomicGrounding#getDescriptionURL()
*/
public URL getDescriptionURL() {
try {
ControlPoint cp = new ControlPoint();
Device device = cp.getProxyDevice(getUPnPDescription());
String url = device.getPresentationURL();
cp.stop();
return new URL(url);
} catch (Exception e) {
return null;
}
}