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;
}
@Override
public OWLOntologyFormat parse(
OWLOntologyDocumentSource documentSource,
OWLOntology ontology,
OWLOntologyLoaderConfiguration configuration)
throws OWLParserException, IOException, OWLOntologyChangeException,
UnloadableImportException {
Reader reader = null;
InputStream is = null;
try {
OWLFunctionalSyntaxParser parser;
if (documentSource.isReaderAvailable()) {
reader = documentSource.getReader();
parser = new OWLFunctionalSyntaxParser(reader);
} else if (documentSource.isInputStreamAvailable()) {
is = documentSource.getInputStream();
parser = new OWLFunctionalSyntaxParser(is);
} else {
is = getInputStream(documentSource.getDocumentIRI(), configuration);
parser = new OWLFunctionalSyntaxParser(is);
}
parser.setUp(ontology, configuration);
return parser.parse();
} catch (ParseException e) {
throw new OWLParserException(
e.getMessage(), e, e.currentToken.beginLine, e.currentToken.beginColumn);
} finally {
if (is != null) {
is.close();
} else if (reader != null) {
reader.close();
}
}
}
@Test
public void shouldTestInterfaceOWLOntologyDocumentSource() throws Exception {
OWLOntologyDocumentSource testSubject0 = mock(OWLOntologyDocumentSource.class);
InputStream result0 = testSubject0.getInputStream();
boolean result1 = testSubject0.isReaderAvailable();
Reader result2 = testSubject0.getReader();
boolean result3 = testSubject0.isInputStreamAvailable();
IRI result4 = testSubject0.getDocumentIRI();
}
