本文整理汇总了Java中com.hp.hpl.jena.query.ParameterizedSparqlString类的典型用法代码示例。如果您正苦于以下问题:Java ParameterizedSparqlString类的具体用法?Java ParameterizedSparqlString怎么用?Java ParameterizedSparqlString使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ParameterizedSparqlString类属于com.hp.hpl.jena.query包,在下文中一共展示了ParameterizedSparqlString类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: addUserParameters
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
private void addUserParameters(ParameterizedSparqlString pss, User user, USMFStatus status) {
PQUtils.setPSSIri(pss, Variables.USER.name, createUserIRI(status, user));
PQUtils.setPSSIri(pss, Variables.PERSON.name, createPersonIRI(status, user));
PQUtils.setPSSLiteral(pss, Variables.PERSON_NAME.name, user.real_name);
PQUtils.setPSSLiteral(pss, Variables.PERSON_LOC.name, user.location);
PQUtils.setPSSLiteral(pss, new String[] { Variables.PERSON_LAT.name, Variables.PERSON_LONG.name }, user.geo);
PQUtils.setPSSLiteral(pss, Variables.USER_NAME.name, user.name);
PQUtils.setPSSLiteral(pss, Variables.USER_ID.name, user.id);
PQUtils.setPSSLiteral(pss, Variables.USER_LANG.name, user.language);
PQUtils.setPSSLiteral(pss, Variables.PERSON_LANG.name, user.language);
PQUtils.setPSSLiteral(pss, Variables.USER_DESC.name, user.description);
PQUtils.setPSSLiteral(pss, Variables.USER_AVATAR.name, user.avatar);
PQUtils.setPSSLiteral(pss, Variables.USER_SITE.name, user.website);
PQUtils.setPSSLiteral(pss, Variables.USER_PROF.name, user.profile);
PQUtils.setPSSLiteral(pss, Variables.USER_FOLLOWERS.name, user.subscribers);
PQUtils.setPSSLiteral(pss, Variables.USER_FOLLOWING.name, user.subscriptions);
PQUtils.setPSSLiteral(pss, Variables.USER_POSTS.name, user.postings);
}
示例2: getQuery
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
private Query getQuery(String text) {
ParameterizedSparqlString sparql = new ParameterizedSparqlString(
"PREFIX : <http://dbpedia.org/resource/>\n"
+ "PREFIX dbo: <http://dbpedia.org/ontology/>\n"
+ "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n"
+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n"
+ "select distinct ?kind where {\n"
+ "{?content dbo:wikiPageDisambiguates ?article."
+ " ?article a ?kind_resource.}"
+ "Union"
+ "{?content a ?kind_resource.}"
+ "?kind_resource rdfs:label ?kind."
+ "FILTER ("
+ "langMatches(lang(?kind), 'EN')"
+ ")} limit 10");
List<String> uris = rdf_label_search.query(text);
if (uris.size() > 0) sparql.setIri("content", uris.get(0));
else sparql.setIri("content", "uri:moo:ajklhawkjd");
return sparql.asQuery();
}
示例3: getInstances
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
private void getInstances() {
File metricFile = new File(
System.getProperty("user.dir") + "/sparql/queries/getInstances.sparql");
List<String> lines = null;
try {
lines = Files.readAllLines(metricFile.toPath());
} catch (IOException ex) {
Logger.getLogger(Ontogui.class.getName()).log(Level.SEVERE, null, ex);
}
String queryString = "";
for (String line : lines) {
queryString += line + System.lineSeparator();
}
ParameterizedSparqlString pss = new ParameterizedSparqlString();
pss.setCommandText(queryString);
pss.setLiteral("typename", typename);
data.begin(ReadWrite.READ);
List<QuerySolution> rlist = null;
try (QueryExecution qe = QueryExecutionFactory.create(pss.asQuery(), data)) {
ResultSet results = qe.execSelect();
rlist = ResultSetFormatter.toList(results);
} catch (Exception e) {
JOptionPane.showMessageDialog(null, "Writting to textarea failed!");
e.printStackTrace();
}
instances = new String[rlist.size()];
for(int j = 0; j < rlist.size(); j++){
instances[j] = rlist.get(j).getLiteral("iname").getString();
}
data.end();
}
示例4: getSubtypes
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
private void getSubtypes() {
File metricFile = new File(
System.getProperty("user.dir") + "/sparql/queries/getSubtypes.sparql");
List<String> lines = null;
try {
lines = Files.readAllLines(metricFile.toPath());
} catch (IOException ex) {
Logger.getLogger(Ontogui.class.getName()).log(Level.SEVERE, null, ex);
}
String queryString = "";
for (String line : lines) {
queryString += line + System.lineSeparator();
}
ParameterizedSparqlString pss = new ParameterizedSparqlString();
pss.setCommandText(queryString);
pss.setLiteral("typename", typename);
data.begin(ReadWrite.READ);
List<QuerySolution> rlist = null;
try (QueryExecution qe = QueryExecutionFactory.create(pss.asQuery(), data)) {
ResultSet results = qe.execSelect();
rlist = ResultSetFormatter.toList(results);
} catch (Exception e) {
JOptionPane.showMessageDialog(null, "Writting to textarea failed!");
e.printStackTrace();
}
data.end();
subtypes= new String[rlist.size()];
for(int j = 0; j < rlist.size(); j++){
subtypes[j] = rlist.get(j).getLiteral("sname").getString();
}
}
示例5: transform
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
public long transform(String tfilename, Map<String,String> parameter){
File tfile = new File(System.getProperty("user.dir")+"/sparql/transformations/"+tfilename);
String transformation = "";
try {
List<String> lines = Files.readAllLines(tfile.toPath());
for(String line : lines){
transformation+=line+"\n";
}
} catch (IOException ex) {
System.err.println("Exception transforming:"+tfilename);;
}
dataset.begin(ReadWrite.WRITE);
Graph graph = dataset.asDatasetGraph().getDefaultGraph();
long size = graph.size();
ParameterizedSparqlString pss = new ParameterizedSparqlString();
pss.setCommandText(transformation);
for(String key: parameter.keySet()){
String query = pss.asUpdate().toString();
if(!parameter.get(key).contains("http://")){
pss.setLiteral(key, parameter.get(key).trim());
}else{
pss.setIri(key, parameter.get(key).trim());
}
if(query.equals(pss.asUpdate().toString())) {
JOptionPane.showMessageDialog(null,"Querynames are flawed. This should not happen.");
System.err.println(pss.toString());
return 0;
}
}
UpdateAction.execute(pss.asUpdate(), graph);
size = graph.size() - size;
dataset.commit();
return size;
}
示例6: main
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
public static void main(String[] args) {
ParameterizedSparqlString qs = new ParameterizedSparqlString(""
+ "prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n"
+ "prefix dbpedia-owl: <http://dbpedia.org/ontology/>\n"
+ "prefix dbpprop: <http://dbpedia.org/property/>\n"
+ "prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n"
+
"SELECT DISTINCT * \n" + "WHERE { \n"
+ " ?resource rdfs:label ?label ;\n"
+ " dbpedia-owl:abstract ?abstract .\n"
+ "FILTER ( lang(?abstract) = 'en' ) \n" + "}");
Literal london = ResourceFactory.createLangLiteral("London", "en");
qs.setParam("label", london);
System.out.println(qs);
QueryExecution exec = QueryExecutionFactory.sparqlService(
"http://dbpedia.org/sparql", qs.asQuery());
ResultSet results = ResultSetFactory.copyResults(exec.execSelect());
while (results.hasNext()) {
QuerySolution sol = (QuerySolution) results.next();
RDFNode node = sol.get("resource");
System.out.println(sol.get("?abstract"));
System.out.println(node);
}
// A simpler way of printing the results.
ResultSetFormatter.out(results);
}
示例7: deleteCube
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
public String deleteCube(String namedGraph) {
VirtGraph set = new VirtGraph(ENDPOINT, USER, PW);
ParameterizedSparqlString prepareQuery = new ParameterizedSparqlString(CLEAR_GRAPH);
prepareQuery.setIri("g", namedGraph);
VirtuosoUpdateRequest vur = VirtuosoUpdateFactory.create(prepareQuery.toString(), set);
vur.exec();
return null;
}
示例8: rdfAnalysisProvider
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
@Override
public RDFAnalysisProvider rdfAnalysisProvider() {
return new RDFAnalysisProvider() {
private static final String DETECTED_LANGUAGE_INSERT_SPARQL = "/org/openimaj/tools/twiiter/rdf/detected_language_insert.sparql";
private String query;
@Override
public void addAnalysis(Model m, Resource socialEvent, GeneralJSON analysisSource) {
final Map<String, Object> analysis = analysisSource.getAnalysis(LANGUAGES);
if (analysis == null)
return;
final ParameterizedSparqlString pss = new ParameterizedSparqlString(query); // wasteful?
// makes
// it
// threadsafe
// but
// is
// it
// bad?
pss.setParam("socialEvent", socialEvent);
final Resource langNode = m.createResource();
pss.setParam("langid", langNode);
pss.setLiteral("language", analysis.get("language").toString());
pss.setLiteral("confidence", (Double) analysis.get("confidence"));
UpdateAction.execute(pss.asUpdate(), m);
}
@Override
public void init() {
try {
query = FileUtils.readall(GeneralJSONRDF.class.getResourceAsStream(DETECTED_LANGUAGE_INSERT_SPARQL));
} catch (final IOException e) {
throw new RuntimeException(e);
}
}
};
}
示例9: setPSSLiteral
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
/**
* Set a {@link ParameterizedSparqlString} literal
*
* @param pss
* @param strings
* @param geo
*/
public static void setPSSLiteral(ParameterizedSparqlString pss, String[] strings, double[] geo) {
for (int i = 0; i < strings.length; i++) {
if (geo == null) {
setNull(pss, strings[i]);
}
else {
pss.setLiteral(strings[i], geo[i]);
}
}
}
示例10: setPSSIri
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
/**
* @param pss
* @param name
* @param iri
*/
public static void setPSSIri(ParameterizedSparqlString pss, String name, String iri) {
if (iri != null)
pss.setIri(name, iri);
else
setNull(pss, name);
}
示例11: setPSSResource
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
/**
* @param pss
* @param name
* @param iri
*/
public static void setPSSResource(ParameterizedSparqlString pss, String name, Resource iri) {
if (iri != null)
pss.setParam(name, iri);
else
setNull(pss, name);
}
示例12: getIdFromDBpedia
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
/**
* The Wikipedia Id or -1 if the Id couldn't be retrieved.
*
* FIXME The method throws an exception for "http://DBpedia.org/resource/Origin_of_the_name_"Empire_State"". this
* might be happen because of the quotes inside the URI.
*
* @param dbpediaUri
* @return
*/
@Deprecated
public static int getIdFromDBpedia(String dbpediaUri) {
int id = -1;
ParameterizedSparqlString query = new ParameterizedSparqlString(
"SELECT ?id WHERE { ?dbpedia dbo:wikiPageID ?id .}", prefixes);
query.setIri("dbpedia", dbpediaUri);
QueryExecution qexec = null;
try {
qexec = QueryExecutionFactory.create(query.asQuery(),
model);
} catch (QueryParseException e) {
LOGGER.error("Got a bad dbpediaUri \"" + dbpediaUri
+ "\" which couldn't be parse inside of a SPARQL query. Returning -1.", e);
return id;
}
ResultSet result = qexec.execSelect();
if (result.hasNext()) {
id = result.next().get("id").asLiteral().getInt();
return id;
}
qexec = QueryExecutionFactory.sparqlService(
"http://dbpedia.org/sparql", query.asQuery());
result = qexec.execSelect();
if (result.hasNext()) {
id = result.next().get("id").asLiteral().getInt();
model.add(new StatementImpl(model.createResource(dbpediaUri), model
.createProperty("http://dbpedia.org/ontology/wikiPageID"),
model.createTypedLiteral(id)));
return id;
}
model.add(new StatementImpl(model.createResource(dbpediaUri), model
.createProperty("http://dbpedia.org/ontology/wikiPageID"),
model.createTypedLiteral(id)));
return id;
}
示例13: getQuery
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
@Override
protected String getQuery(final Functionality request, final Model model) {
final ParameterizedSparqlString pss = new ParameterizedSparqlString(
ResourceCache.getInstance().get("/sparql/compatible-functionalities.rq"));
pss.setParam("request", IdentifiableExternalizer.externalize(request, model));
return pss.toString();
}
示例14: visit
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
@Override
public void visit(OWLAsymmetricObjectPropertyAxiom axiom) {
String propertyURI = axiom.getProperty().asOWLObjectProperty().toStringID();
ParameterizedSparqlString query = new ParameterizedSparqlString("?s ?p ?o . FILTER NOT EXISTS{?o ?p ?s}");
query.setIri("p", propertyURI);
sparql += query.toString();
}
示例15: dexSerialization
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入依赖的package包/类
@GET
@Path("/dex")
@Produces({ WebUtil.MEDIA_TYPE_APPLICATION_NTRIPLE,
WebUtil.MEDIA_TYPE_APPLICATION_RDFJSON,
WebUtil.MEDIA_TYPE_APPLICATION_RDFXML, MediaType.TEXT_PLAIN,
WebUtil.MEDIA_TYPE_TEXT_N3, WebUtil.MEDIA_TYPE_TEXT_TURTLE })
public Response dexSerialization(@QueryParam("id") String uuid,
@Context Request request) {
Variant variant = request.selectVariant(WebUtil.VARIANTS);
MediaType mediaType = variant.getMediaType();
Repository repository = RepositoryManager.getInstance().getRepository();
OntModel ontModel = repository.getMDRDatabase().getOntModel();
String queryString;
File file = new File(
"../web/src/main/resources/rest/dex-serialization-query.rq");
try {
queryString = FileUtils.readFileToString(file);
} catch (IOException e) {
logger.error("File with dex serialization query could not be found ");
return Response.serverError().build();
}
ParameterizedSparqlString query = new ParameterizedSparqlString(
queryString);
query.setLiteral("uuid", ResourceFactory.createTypedLiteral(uuid));
QueryExecution qe = QueryExecutionFactory.create(query.asQuery(),
ontModel);
Model resultModel = qe.execConstruct();
graphStream.setModel(resultModel);
graphStream.setLanguage(WebUtil.getSerializationLanguage(mediaType
.toString()));
return Response.ok(graphStream).build();
}