public boolean canLoad(OWLOntologyDocumentSource documentSource) {
if (documentSource.isReaderAvailable()) {
return true;
}
if (documentSource.isInputStreamAvailable()) {
return true;
}
if (parsableSchemes.contains(documentSource.getDocumentIRI().getScheme())) {
return true;
}
// If we can open an input stream then we can attempt to parse the ontology
// TODO: Take into consideration the request type!
try {
InputStream is = documentSource.getDocumentIRI().toURI().toURL().openStream();
is.close();
return true;
} catch (UnknownHostException e) {
logger.info("Unknown host: " + e.getMessage());
} catch (MalformedURLException e) {
logger.info("Malformed URL: " + e.getMessage());
} catch (FileNotFoundException e) {
logger.info("File not found: " + e.getMessage());
} catch (IOException e) {
logger.info("IO Exception: " + e.getMessage());
}
return false;
}
