@Override
public InputStream getOntology(String syntax) throws IOException {
InputStream is;
JenaBeanExtension jbe;
// check the validity of user request on serialization syntax
if (syntax == null
|| syntax.equalsIgnoreCase("owl")
|| syntax.equalsIgnoreCase(Syntax.RDF_XML_ABBREV)) syntax = Syntax.RDF_XML;
syntax = syntax.toUpperCase();
// get the ontology document in required syntax
lock.readLock().lock();
InputStream fileIn = new FileInputStream(ontologyFile);
if (!syntax.equals(Syntax.RDF_XML)) {
jbe = new JenaBeanExtensionTool();
jbe.loadStatements(fileIn, Syntax.RDF_XML);
fileIn.close();
lock.readLock().unlock();
is = jbe.getOntologyDocument(syntax);
} else {
is = new ByteArrayInputStream(toByteArray(fileIn));
fileIn.close();
lock.readLock().unlock();
}
return is;
}
