@Test
public void testSolutionVars() throws Exception {
final QuerySolution solution = testObj.nextSolution();
final List<String> vars = ImmutableList.copyOf(solution.varNames());
assertArrayEquals(columnNames, vars.toArray());
}
public List<String> executeSelectFinalQuery(String query) {
List<String> res = new ArrayList<String>();
Query query1 = QueryFactory.create(query);
QueryExecution qexec = QueryExecutionFactory.create(query1, ontologie);
try {
if (query.toLowerCase().contains("select")) {
ResultSet results = qexec.execSelect();
// List<String> resultVars = results.getResultVars();
// ResultSetFormatter.out(System.out, results, query1);
// res = "<table border=\"1\"><tr><th>Variable</th><th>Value</th></tr>";
while (results.hasNext()) {
QuerySolution next = results.next();
Iterator<String> varNames = next.varNames();
String var = "";
String values = "";
while (varNames.hasNext()) {
String next1 = varNames.next(); // nom de la variable dans le select
if (next.get(next1).toString().equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#")) {
continue;
}
if (var.equals("")) {
var = next1;
} else {
var = var + "\t" + next1;
}
if (values.equals("")) {
values = next.get(next1).toString();
} else {
values = values + "\t" + next.get(next1).toString();
}
}
if (!var.isEmpty() && !values.isEmpty()) {
res.add(var + "\n" + values);
}
}
}
} finally {
qexec.close();
}
return res;
}
protected List<String> allIndividualsRelatedByObjectPropertyStmts(String uri) {
List<String> additionalUris = new ArrayList<String>();
QuerySolutionMap initialBinding = new QuerySolutionMap();
Resource uriResource = ResourceFactory.createResource(uri);
initialBinding.add("uri", uriResource);
Query sparqlQuery = QueryFactory.create(QUERY_FOR_RELATED);
model.getLock().enterCriticalSection(Lock.READ);
try {
QueryExecution qExec = QueryExecutionFactory.create(sparqlQuery, model, initialBinding);
try {
ResultSet results = qExec.execSelect();
while (results.hasNext()) {
QuerySolution soln = results.nextSolution();
Iterator<String> iter = soln.varNames();
while (iter.hasNext()) {
String name = iter.next();
RDFNode node = soln.get(name);
if (node != null) {
if (node.isURIResource()) {
additionalUris.add(node.as(Resource.class).getURI());
} else {
log.warn(
"value from query for var " + name + " was not a URIResource, it was " + node);
}
} else {
log.warn("value for query for var " + name + " was null");
}
}
}
} catch (Throwable t) {
log.error(t, t);
} finally {
qExec.close();
}
} finally {
model.getLock().leaveCriticalSection();
}
return additionalUris;
}
protected String getTextForRow(QuerySolution row, boolean addSpace) {
if (row == null) return "";
StringBuffer text = new StringBuffer();
Iterator<String> iter = row.varNames();
while (iter.hasNext()) {
String name = iter.next();
RDFNode node = row.get(name);
if (node != null) {
String value = (node.isLiteral()) ? node.asLiteral().getString() : node.toString();
if (StringUtils.isNotBlank(value)) {
if (addSpace) {
text.append(" ").append(value);
} else {
text.append(value);
}
}
} else {
log.debug(name + " is null");
}
}
return text.toString();
}
public String executeQuery(String query, String t) {
String res = "";
Query query1 = QueryFactory.create(query);
QueryExecution qexec = QueryExecutionFactory.create(query1, ontologie);
Pattern p = Pattern.compile("([0-9]+\\.[0-9])");
try {
if (query.toLowerCase().contains("ask")) {
boolean resultsASK = qexec.execAsk();
if (resultsASK) {
return "true";
} else {
return "false";
}
} else if (query.toLowerCase().contains("select")) {
ResultSet results = qexec.execSelect();
res = "<table border=\"1\"><tr><th>Variable</th><th>Value</th></tr>";
while (results.hasNext()) {
QuerySolution next = results.next();
Iterator<String> varNames = next.varNames();
while (varNames.hasNext()) {
String next1 = varNames.next(); // nomde la variable dans le select
System.out.println("next1= " + next1);
String e = next.get(next1).toString(); // valeur que prend la variable
// ignorer les rdf:type de type resource, owl:prop....
if (e.equals("http://www.w3.org/2000/01/rdf-schema#Class")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#Property")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#Datatype")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#List")
|| e.equals("http://www.w3.org/2004/03/trix/rdfg-1Graph")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#subPropertyOf")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#range")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#Resource")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#Literal")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#label")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#Statement")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#subClassOf")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#subject")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#object")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#nil")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#range")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#type")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#rest")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#first")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#comment")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#ContainerMembershipProperty")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#Seq")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#seeAlso")
|| e.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#Bag")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#seeAlso")
|| e.equals("http://www.w3.org/2000/01/rdf-schema#domain")) {
continue;
}
if (t != null && !t.isEmpty()) { // appliquer le trust
// String[] split_res=next.get(next1).toString().split("
// ");
// for(String s:split_res){
Matcher m = p.matcher(next.get(next1).toString());
if (m.find()) {
float parseInt = Float.parseFloat(next.get(next1).toString());
float parseInt1 = Float.parseFloat(t);
e = Float.toString(parseInt * parseInt1);
}
// res = res + "<tr> <td><b>" + next1 + ": </b></td><td>" +
// e+"</td></tr>";
// }
} // else
{
res = res = res + " <tr> <td><b>" + next1 + ": </b></td><td>" + e + "</td></tr>";
}
}
res = res = res + " <tr> <td>New line</td></tr>";
}
res = res + "</table>";
ResultSetFormatter.out(System.out, results, query1);
} else { // Cas du describe
Model describeModel = qexec.execDescribe();
res = describeModel.toString();
}
} finally {
qexec.close();
}
return res;
}
