@Override
public String asSparqlTerm(PrefixLogger pl) {
String lang = (language.equals("none") ? "" : language);
RDFDatatype dt =
datatype.length() == 0 ? null : TypeMapper.getInstance().getSafeTypeByName(datatype);
Node n = NodeFactory.createLiteral(spelling, lang, dt);
if (datatype.length() > 0) pl.present(datatype);
String lf = FmtUtils.stringForNode(n, RDFUtils.noPrefixes);
return lf;
}
protected Literal jenaLiteralFromDataPropertyStatement(
DataPropertyStatement dataPropertyStatement, OntModel ontModel) {
Literal l = null;
if ((dataPropertyStatement.getLanguage()) != null
&& (dataPropertyStatement.getLanguage().length() > 0)) {
l =
ontModel.createLiteral(
dataPropertyStatement.getData(), dataPropertyStatement.getLanguage());
} else if ((dataPropertyStatement.getDatatypeURI() != null)
&& (dataPropertyStatement.getDatatypeURI().length() > 0)) {
l =
ontModel.createTypedLiteral(
dataPropertyStatement.getData(),
TypeMapper.getInstance().getSafeTypeByName(dataPropertyStatement.getDatatypeURI()));
} else {
l = ontModel.createLiteral(dataPropertyStatement.getData());
}
return l;
}
/**
* Convert a Mulgara Value to a Jena graph node.
*
* @param obj The Mulgara value to convert.
* @return A new Jena graph node.
*/
static Node o2n(org.jrdf.graph.Node obj) {
if (obj == null) return Node.ANY;
// testing for org.jrdf.graph.URIReference
if (obj.isURIReference()) {
URIReference uRef = (URIReference) obj;
if (skolemizedBlankNodes) {
String x = uRef.getURI().toString();
if (x.startsWith(bNodeScheme)) {
x = x.substring(bNodeScheme.length());
Node n = Node.createAnon(new AnonId(x));
return n;
}
}
return Node.createURI(uRef.getURI().toString());
}
// testing for org.jrdf.graph.Literal
if (obj.isLiteral()) {
Literal literal = (Literal) obj;
if (literal.getDatatypeURI() != null) {
RDFDatatype type =
TypeMapper.getInstance().getSafeTypeByName(literal.getDatatypeURI().toString());
return Node.createLiteral(literal.getLexicalForm(), null, type);
}
return Node.createLiteral(literal.getLexicalForm(), literal.getLanguage(), null);
}
if (obj.isBlankNode()) {
BlankNodeImpl b = (BlankNodeImpl) obj;
// check if this was a Jena-allocated node
Node jenaNode = valuesToNodes.get(b);
// if not known, then create a Jena node from the Mulgara ID
return jenaNode != null ? jenaNode : Node.createAnon(new AnonId(b.getID()));
}
throw new RuntimeException("Can't convert to Jena Node : " + obj);
}
public static synchronized Literal getLiteralMatchingDataPropertyRange(
OntModel m, String rnguri, Object v) throws Exception {
Literal val = null;
String errMsg = null;
RDFDatatype rdftype = TypeMapper.getInstance().getSafeTypeByName(rnguri);
if (rdftype != null
&& !rdftype.getURI().equals(XSD.xboolean.getURI())
&& !rdftype.getURI().equals(XSD.date.getURI())
&& !rdftype.getURI().equals(XSD.dateTime.getURI())
&& !rdftype.getURI().equals(XSD.time.getURI())) {
val = m.createTypedLiteral(v, rdftype);
if (val != null) {
return val;
}
}
if (rnguri != null) {
if (rnguri.contains("float")) {
if (v instanceof String) {
v = Double.parseDouble(stripQuotes((String) v));
}
if (v instanceof Double) {
v = new Float(((Double) v).floatValue());
val = m.createTypedLiteral(v);
} else if (v instanceof Float) {
val = m.createTypedLiteral(v);
} else if (v instanceof Integer) {
v = new Float(((Integer) v).floatValue());
val = m.createTypedLiteral(v);
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range float";
}
} else if (rnguri.contains("double")) {
if (v instanceof String) {
v = Double.parseDouble(stripQuotes((String) v));
}
if (v instanceof Double) {
val = m.createTypedLiteral(v);
} else if (v instanceof Float) {
v = new Double(((Float) v).doubleValue());
val = m.createTypedLiteral(v);
} else if (v instanceof Integer) {
v = new Double(((Integer) v).doubleValue());
val = m.createTypedLiteral(v);
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range double";
}
} else if (rnguri.contains("decimal")) {
if (v instanceof String) {
v = Double.parseDouble(stripQuotes((String) v));
}
if (v instanceof Double) {
v = new BigDecimal(((Double) v).doubleValue());
} else if (v instanceof Float) {
v = new BigDecimal(((Float) v).doubleValue());
} else if (v instanceof Integer) {
v = new BigDecimal(((Integer) v).doubleValue());
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range decimal";
}
val = m.createTypedLiteral(v);
} else if (rnguri.contains("int")) {
if (v instanceof String) {
v = Integer.parseInt(stripQuotes((String) v));
}
if (v instanceof Integer) {
val = m.createTypedLiteral(v);
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range int";
}
} else if (rnguri.contains("long")) {
if (v instanceof String) {
v = Long.parseLong(stripQuotes((String) v));
}
if (v instanceof Long) {
val = m.createTypedLiteral(v);
} else if (v instanceof Integer) {
val = m.createTypedLiteral(new Long(((Integer) v).longValue()));
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range long";
}
} else if (rnguri.contains("string")) {
if (v instanceof String) {
v = stripQuotes((String) v);
val = m.createTypedLiteral(v);
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range string";
}
} else if (rnguri.endsWith("date")) {
if (v instanceof String) {
v = stripQuotes((String) v);
DateTime dt = new DateTime((String) v);
String xsdFormat = "yyyy-MM-dd";
String modifiedV = dt.toString(xsdFormat);
val = m.createTypedLiteral(modifiedV, rnguri);
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range date/dateTime/time";
}
} else if (rnguri.endsWith("dateTime")) {
if (v instanceof String) {
v = stripQuotes((String) v);
if (v != null && ((String) v).length() > 0) {
DateTime dt = new DateTime((String) v);
String xsdFormat = "yyyy-MM-dd'T'HH:mm:ssZZ";
String modifiedV = dt.toString(xsdFormat);
val = m.createTypedLiteral(modifiedV, rnguri);
}
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range date/dateTime/time";
}
} else if (rnguri.endsWith("time")) {
if (v instanceof String) {
v = stripQuotes((String) v);
val = m.createTypedLiteral("\"" + v + "\"", rnguri);
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range date/dateTime/time";
}
} else if (rnguri.endsWith("boolean")) {
if (v instanceof String) {
v = Boolean.parseBoolean(stripQuotes((String) v));
}
if (v instanceof Boolean) {
val = m.createTypedLiteral(v);
} else {
errMsg =
"Unexpected value '"
+ v.toString()
+ "' ("
+ v.getClass().getSimpleName()
+ ") doesn't match range boolean";
}
} else {
errMsg = "Unhandled range " + rnguri;
}
} else {
errMsg = "Range should not be null.";
}
if (errMsg != null) {
throw new Exception(errMsg);
}
return val;
}
private void reorderIndividuals(
String[] individualUris, VitroRequest vreq, String rankPredicate) {
// Testing new mechanism
OntModel writeModel = vreq.getOntModelSelector().getABoxModel();
Model additions = ModelFactory.createDefaultModel();
Model retractions = ModelFactory.createDefaultModel();
Property rankPredicateProperty = ResourceFactory.createProperty(rankPredicate);
DataProperty dp =
vreq.getWebappDaoFactory().getDataPropertyDao().getDataPropertyByURI(rankPredicate);
String datapropURI = dp.getRangeDatatypeURI();
int counter = 1;
for (String individualUri : individualUris) {
Resource individualResource = ResourceFactory.createResource(individualUri);
// Deletions are all old statements with rank predicate
retractions.add(
writeModel.listStatements(individualResource, rankPredicateProperty, (RDFNode) null));
log.debug("retractions = " + retractions);
// New statement is new literal with the data property from
Literal dataLiteral = null;
if (datapropURI != null && datapropURI.length() > 0) {
dataLiteral =
ResourceFactory.createTypedLiteral(
String.valueOf(counter), TypeMapper.getInstance().getSafeTypeByName(datapropURI));
} else {
dataLiteral = ResourceFactory.createPlainLiteral(String.valueOf(counter));
}
additions.add(individualResource, rankPredicateProperty, dataLiteral);
log.debug("additions = " + additions);
counter++;
}
Lock lock = null;
try {
lock = writeModel.getLock();
lock.enterCriticalSection(Lock.WRITE);
writeModel.getBaseModel().notifyEvent(new EditEvent(null, true));
writeModel.remove(retractions);
writeModel.add(additions);
} catch (Throwable t) {
log.error("error adding edit change n3required model to in memory model \n" + t.getMessage());
} finally {
writeModel.getBaseModel().notifyEvent(new EditEvent(null, false));
lock.leaveCriticalSection();
}
// old code that for some reason doesn't seem to actually commit the changes
/*
* int counter = 1;
for (String individualUri : individualUris) {
// Retract all existing rank statements for this individual
dpsDao.deleteDataPropertyStatementsForIndividualByDataProperty(individualUri, rankPredicate);
// Then add the new rank statement for this individual
// insertNewDataPropertyStatement will insert the rangeDatatype of the property, so we don't need to set that here.
dpsDao.insertNewDataPropertyStatement(new DataPropertyStatementImpl(individualUri, rankPredicate, String.valueOf(counter)));
counter++;
}
*/
}
/** Static initializer. Adds builtin datatypes to the mapper. */
static {
theTypeMap = new TypeMapper();
theTypeMap.registerDatatype(XMLLiteralType.theXMLLiteralType);
XSDDatatype.loadXSDSimpleTypes(theTypeMap);
}
// Temporary development code
public static void main(String[] args) {
for (Iterator iter = theTypeMap.listTypes(); iter.hasNext(); ) {
RDFDatatype dt = (RDFDatatype) iter.next();
System.out.println(" - " + dt);
}
}
