public static Method create(QuerySolution qs) throws Exception {
Resource id = (Resource) qs.get("x");
Literal fullPath = (Literal) qs.get("fullPath");
Literal name = (Literal) qs.get("name");
Literal accessModifier = (Literal) qs.get("accessModifier");
Literal lineStart = (Literal) qs.get("line_start");
Literal lineEnd = (Literal) qs.get("line_end");
Resource returnType = (Resource) qs.get("returnType");
Resource hasParameter = (Resource) qs.get("hasParameter");
Resource throwsException = (Resource) qs.get("throwsException");
Resource belongsTo = (Resource) qs.get("belongsTo");
Method meth = new Method(id.toString(), name.getValue().toString());
meth.setAccessModifier(accessModifier.getValue().toString());
meth.setFullPath(fullPath.getValue().toString());
meth.setLineStart(lineStart.getInt());
meth.setLineEnd(lineEnd.getInt());
meth.setReturnType(returnType.toString());
if (hasParameter != null) {
meth.setHasParameter(hasParameter.toString());
}
if (throwsException != null) {
meth.setThrowsException(throwsException.toString());
}
meth.setBelongsTo(belongsTo.toString());
return meth;
}
/**
* Create a JCR value from an RDF node with the given JCR type
*
* @param valueFactory
* @param data
* @param type
* @return
* @throws RepositoryException
*/
public Value createValue(final ValueFactory valueFactory, final RDFNode data, final int type)
throws RepositoryException {
assert (valueFactory != null);
if (data.isURIResource() && (type == REFERENCE || type == WEAKREFERENCE)) {
// reference to another node (by path)
final Node nodeFromGraphSubject =
session.getNode(graphSubjects.getPathFromSubject(data.asResource()));
return valueFactory.createValue(nodeFromGraphSubject, type == WEAKREFERENCE);
} else if (data.isURIResource() || type == URI) {
// some random opaque URI
return valueFactory.createValue(data.toString(), PropertyType.URI);
} else if (data.isResource()) {
// a non-URI resource (e.g. a blank node)
return valueFactory.createValue(data.toString(), UNDEFINED);
} else if (data.isLiteral() && type == UNDEFINED) {
// the JCR schema doesn't know what this should be; so introspect
// the RDF and try to figure it out
final Literal literal = data.asLiteral();
final RDFDatatype dataType = literal.getDatatype();
final Object rdfValue = literal.getValue();
if (rdfValue instanceof Boolean) {
return valueFactory.createValue((Boolean) rdfValue);
} else if (rdfValue instanceof Byte
|| (dataType != null && dataType.getJavaClass() == Byte.class)) {
return valueFactory.createValue(literal.getByte());
} else if (rdfValue instanceof Double) {
return valueFactory.createValue((Double) rdfValue);
} else if (rdfValue instanceof Float) {
return valueFactory.createValue((Float) rdfValue);
} else if (rdfValue instanceof Long
|| (dataType != null && dataType.getJavaClass() == Long.class)) {
return valueFactory.createValue(literal.getLong());
} else if (rdfValue instanceof Short
|| (dataType != null && dataType.getJavaClass() == Short.class)) {
return valueFactory.createValue(literal.getShort());
} else if (rdfValue instanceof Integer) {
return valueFactory.createValue((Integer) rdfValue);
} else if (rdfValue instanceof XSDDateTime) {
return valueFactory.createValue(((XSDDateTime) rdfValue).asCalendar());
} else {
return valueFactory.createValue(literal.getString(), STRING);
}
} else {
LOGGER.debug("Using default JCR value creation for RDF literal: {}", data);
return valueFactory.createValue(data.asLiteral().getString(), type);
}
}
public void teste() {
// String name = this.getName();
String title = "";
String service = "http://dblp.rkbexplorer.com/sparql";
String query =
"PREFIX akt: <http://www.aktors.org/ontology/portal#> "
+ "PREFIX akt: <http://www.aktors.org/ontology/portal#> "
+ " SELECT DISTINCT ?name ?title "
+ " WHERE "
+ " { "
+ " ?auth akt:full-name "
+ "\""
+ nameAuthorField
+ "\""
+ " . "
+ " ?pub a akt:Publication-Reference ;"
+ " akt:has-title ?title ;"
+ " akt:has-author ?auth ."
+ " } ";
QueryExecution queryExecution = QueryExecutionFactory.sparqlService(service, query);
try {
ResultSet results = queryExecution.execSelect();
while (results.hasNext()) {
QuerySolution querySolution = results.nextSolution();
// consume title
Literal literal = querySolution.getLiteral("title");
title = ("" + literal.getValue());
// add titulo a lista tituloPublicacao
this.tituloPublicacao.add(title);
}
} catch (QueryExceptionHTTP e) {
System.out.println(service + " is DOWN");
} finally {
queryExecution.close();
}
}
