本文整理汇总了Java中com.hp.hpl.jena.query.ParameterizedSparqlString.setLiteral方法的典型用法代码示例。如果您正苦于以下问题:Java ParameterizedSparqlString.setLiteral方法的具体用法?Java ParameterizedSparqlString.setLiteral怎么用?Java ParameterizedSparqlString.setLiteral使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.hp.hpl.jena.query.ParameterizedSparqlString
的用法示例。
在下文中一共展示了ParameterizedSparqlString.setLiteral方法的9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: getInstances
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入方法依赖的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2: getSubtypes
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入方法依赖的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3: transform
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入方法依赖的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4: rdfAnalysisProvider
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入方法依赖的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5: setPSSLiteral
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入方法依赖的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6: dexSerialization
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入方法依赖的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();
}
示例7: getDataElements
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入方法依赖的package包/类
@GET
@Path("/{contextid}/de")
@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 getDataElements(@PathParam("contextid") String contextId,
@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(QUERY_FILE_GET_ALL_FROM_CONTEXT);
try {
queryString = FileUtils.readFileToString(file);
} catch (IOException e) {
logger.error("File with context serialization query could not be found ");
return Response.serverError().build();
}
ParameterizedSparqlString query = new ParameterizedSparqlString(
queryString);
query.setLiteral("uuid", ResourceFactory.createTypedLiteral(contextId));
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();
}
示例8: getExtractionSpec
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入方法依赖的package包/类
@GET
@Path("/{deid}/es")
@Produces(MediaType.APPLICATION_JSON)
public Response getExtractionSpec(
@QueryParam("specification-format") String specificationFormat,
@QueryParam("content-model") String contentModel,
@PathParam("deid") String deid) {
Repository repository = RepositoryManager.getInstance().getRepository();
OntModel ontModel = repository.getMDRDatabase().getOntModel();
List<String> extractionSpecifications = new ArrayList<String>();
if (specificationFormat == null || contentModel == null) {
throw new WebApplicationException(Status.NOT_ACCEPTABLE);
}
File getExtractionFile = new File(QUERY_FILE_GET_EXTRACTIONS);
String queryString = "";
try {
queryString = FileUtils.readFileToString(getExtractionFile);
} catch (IOException e) {
logger.error("File with context serialization query could not be found ");
return Response.serverError().build();
}
ParameterizedSparqlString query = new ParameterizedSparqlString(
queryString);
query.setLiteral("uuid", ResourceFactory.createTypedLiteral(deid));
query.setLiteral("specFormat",
ResourceFactory.createTypedLiteral(specificationFormat));
query.setLiteral("contentModel",
ResourceFactory.createTypedLiteral(contentModel));
QueryExecution qe = QueryExecutionFactory.create(query.asQuery(),
ontModel);
String spec = "";
ResultSet rs = qe.execSelect();
while (rs.hasNext()) {
QuerySolution qs = rs.next();
spec = qs.getLiteral("extractionSpec").getString();
if (spec != null && !spec.equals("")) {
extractionSpecifications.add(spec);
}
}
return Response.ok(extractionSpecifications).build();
}
示例9: setNull
import com.hp.hpl.jena.query.ParameterizedSparqlString; //导入方法依赖的package包/类
/**
* Set a {@link ParameterizedSparqlString} null
*
* @param pss
* @param name
*/
public static void setNull(ParameterizedSparqlString pss, String name) {
pss.setLiteral(name, Node.NULL.toString());
}