/**
* Turn a filename into a well-formed file: URL relative to the working directory.
*
* @param filename
* @return String The filename as an absolute URL
*/
public static String resolveFileURL(String filename) throws IRIException {
IRI r = globalResolver.resolve(filename);
if (!r.getScheme().equalsIgnoreCase("file")) {
// Pragmatic hack that copes with "c:"
return resolveFileURL("./" + filename);
}
return r.toString();
}
private static Node createNode(String x) {
try {
IRI iri = resolver.resolve(x);
return NodeFactory.createURI(iri.toString());
} catch (Exception ex) {
ServletOps.errorBadRequest("SPARQL Update: bad IRI: " + x);
return null;
}
}
private IRI resolveSilentNoCache(String uriStr) {
IRI x = IRIResolver.iriFactory.create(uriStr);
if (SysRIOT.AbsURINoNormalization) {
// Always process "file:", even in strict mode.
// file: is widely used in irregular forms.
if (x.isAbsolute() && !uriStr.startsWith("file:")) return x;
}
return base.create(x);
}
/*
* No exception thrown by this method.
*/
private static IRI resolveIRI(String relStr, String baseStr) {
IRI i = iriFactory.create(relStr);
if (i.isAbsolute())
// removes excess . segments
return globalResolver.getBaseIRI().create(i);
IRI base = iriFactory.create(baseStr);
if ("file".equalsIgnoreCase(base.getScheme())) return globalResolver.getBaseIRI().create(i);
return base.create(i);
}
@Override
protected JsonObject execute(ValidationAction action) {
JsonBuilder obj = new JsonBuilder();
obj.startObject();
String args[] = getArgs(action, paramIRI);
if (args.length == 0) ServletOps.errorBadRequest("No IRIs supplied");
obj.key(jIRIs);
obj.startArray();
for (String iriStr : args) {
obj.startObject();
obj.key(jIRI).value(iriStr);
IRI iri = iriFactory.create(iriStr);
List<String> errors = new ArrayList<>();
List<String> warnings = new ArrayList<>();
if (iri.isRelative()) warnings.add("Relative IRI: " + iriStr);
Iterator<Violation> vIter = iri.violations(true);
for (; vIter.hasNext(); ) {
Violation v = vIter.next();
String str = v.getShortMessage();
if (v.isError()) errors.add(str);
else warnings.add(str);
}
obj.key(jErrors);
obj.startArray();
for (String msg : errors) obj.value(msg);
obj.finishArray();
obj.key(jWarnings);
obj.startArray();
for (String msg : warnings) obj.value(msg);
obj.finishArray();
obj.finishObject();
}
obj.finishArray();
obj.finishObject();
return obj.build().getAsObject();
}
/**
* Throw any exceptions resulting from IRI.
*
* @param iri
* @return iri
*/
private static IRI exceptions(IRI iri) {
if (!showExceptions) return iri;
if (!iri.hasViolation(false)) return iri;
String msg = iri.violations(false).next().getShortMessage();
throw new RiotException(msg);
}
public String getBaseIRIasString() {
IRI iri = getBaseIRI();
if (iri == null) return null;
return iri.toString();
}
/** Check an IRI string (does not resolve it) */
public static boolean checkIRI(String iriStr) {
IRI iri = parseIRI(iriStr);
return iri.hasViolation(false);
}