public static String normalizeURI(String uri) {
// normalise uri
URL url = null;
try {
url = new URL(uri);
} catch (Exception e) {
try {
if (uri.indexOf(':') == -1) url = new URL("file", null, uri);
} catch (Exception e2) {
}
}
return url != null ? url.toString() : uri;
}
/** tries to determine the file name from getSourceURI */
public static void saveModel(Model m, RDFSerializer s)
throws FileNotFoundException, IOException, ModelException, SerializationException {
// URI to filename
URL url = null;
try {
url = new URL(m.getSourceURI());
} catch (Exception any) {
throw new ModelException("RDFUtil: cannot determine model file name: " + m.getSourceURI());
}
if ("file".equals(url.getProtocol()))
saveModel(m, url.getFile().replace('/', File.separatorChar), s);
else
throw new ModelException("RDFUtil: cannot save to non-file model URI: " + m.getSourceURI());
}
public static void parse(String fileNameOrURL, RDFParser parser, Model model)
throws IOException, SAXException, MalformedURLException, ModelException {
URL url = new URL(normalizeURI(fileNameOrURL));
// maybe this model is loaded as schema...
// Model model = factory.registry().get(url.toString());
// if(model != null)
// return model;
// Prepare input source
model.setSourceURI(url.toString());
InputStream in = url.openStream();
InputSource source = new InputSource(in);
source.setSystemId(url.toString());
parser.parse(source, new ModelConsumer(model));
in.close();
}