public static Node iri(Node nv, String baseIRI) {
if (nv.isURI()) return nv;
if (nv.isBlank()) {
// Skolemization of blank nodes to IRIs : Don't ask, just don't ask.
String x = nv.getBlankNodeLabel();
return Node.createURI("_:" + x);
}
if (nv.isLiteral() && nv.getLiteralDatatype() == null && nv.getLiteralLanguage().equals("")) {
// Plain literal
IRI iri = null;
String iriStr = nv.getLiteralLexicalForm();
// Level of checking?
if (baseIRI != null) {
IRI base = iriFactory.create(baseIRI);
iri = base.create(iriStr);
} else iri = iriFactory.create(iriStr);
if (!iri.isAbsolute()) throw new ExprEvalException("Relative IRI string: " + iriStr);
if (warningsForIRIs && iri.hasViolation(false)) {
String msg = "unknown violation from IRI library";
Iterator<Violation> iter = iri.violations(false);
if (iter.hasNext()) {
Violation viol = iter.next();
msg = viol.getShortMessage();
}
Log.warn(NodeFunctions.class, "Bad IRI: " + msg + ": " + iri);
}
return Node.createURI(iri.toString());
}
throw new ExprEvalException("Can't make an IRI from " + nv);
}
/**
* @param baseDir A prefix of all URLs accessed through this factory.
* @param zip To open a URL remove the baseDir from the URL and get the named file from the zip.
*/
public TestInputStreamFactory(IRI baseDir, String propDir) {
createMe =
"new TestInputStreamFactory(URI.create(\""
+ baseDir.toString()
+ "\"),\""
+ propDir
+ "\")";
base = baseDir;
mapBase = null;
this.zip = null;
property = propDir.endsWith("/") ? propDir : propDir + "/";
}
private Object open(IRI uri, boolean in) {
IRI relative = uri.isAbsolute() ? base.relativize(uri, IRIRelativize.CHILD) : uri;
if (relative.isAbsolute())
throw new IllegalArgumentException(
"This TestInputStreamFactory only knows about '" + base + "'.");
String relPath = relative.toString();
if (relPath.length() - relPath.lastIndexOf('.') > 5) {
relPath = relPath + ".rdf";
relative = iriFactory.create(relPath);
}
if (mapBase != null) {
// System.out.println("LazyURL: " + relative + " " + mapBase);
try {
URL url = mapBase.create(relative).toURL();
if (!in) {
if (url.getProtocol().equalsIgnoreCase("file"))
return new FileOutputStream(url.getFile());
throw new IllegalArgumentException("Can only save to file: scheme");
}
return new LazyURLInputStream(url);
} catch (MalformedURLException e) {
throw new JenaException(e);
} catch (IOException e) {
e.printStackTrace();
throw new JenaException(e);
}
}
if (!in) throw new IllegalArgumentException("Can only save to URLs");
if (zip != null) return new LazyZipEntryInputStream(zip, relPath);
else return TestInputStreamFactory.getInputStream(property + relPath);
}
protected String resolve(Taint taintMe, AbsXMLContext x, String uri) throws SAXParseException {
IRI ref = x.resolveAsURI(arp, taintMe, uri);
// checkBadURI(taintMe,ref);
return ref.toString();
}
public boolean savable() {
return mapBase != null && mapBase.getScheme().equalsIgnoreCase("file");
}
