Examples with PrefixMapping org.apache.jena.shared.PrefixMapping used on opensource projects

Example 96 with PrefixMapping

use of org.apache.jena.shared.PrefixMapping in project webofneeds by researchstudio-sat.

the class CommentUnrestrictedFacet method connectFromNeed.

@Override
public void connectFromNeed(Connection con, Model content, WonMessage wonMessage) throws NoSuchNeedException, IllegalMessageForNeedStateException, ConnectionAlreadyExistsException {
    super.connectFromNeed(con, content, wonMessage);
    /* send a connect back */
    try {
        // TODO: use new system
        // needFacingConnectionClient.open(con, content, null);
        Need need = needRepository.findOneByNeedURI(con.getNeedURI());
        Model needContent = need.getDatatsetHolder().getDataset().getDefaultModel();
        PrefixMapping prefixMapping = PrefixMapping.Factory.create();
        // prefixMapping.setNsPrefix(SIOC.getURI(),"sioc");
        needContent.withDefaultMappings(prefixMapping);
        needContent.setNsPrefix("sioc", SIOC.getURI());
        Resource post = needContent.createResource(con.getNeedURI().toString(), SIOC.POST);
        Resource reply = needContent.createResource(con.getRemoteNeedURI().toString(), SIOC.POST);
        needContent.add(needContent.createStatement(needContent.getResource(con.getNeedURI().toString()), SIOC.HAS_REPLY, needContent.getResource(con.getRemoteNeedURI().toString())));
        // add WON node link
        logger.debug("linked data:" + RdfUtils.toString(needContent));
        need.getDatatsetHolder().getDataset().setDefaultModel(needContent);
        needRepository.save(need);
    // } catch (NoSuchConnectionException e) {
    // e.printStackTrace();
    // } catch (IllegalMessageForConnectionStateException e) {
    // e.printStackTrace();
    } catch (Exception e) {
        // To change body of catch statement use File | Settings | File Templates.
        e.printStackTrace();
    }
/* when connected change linked data*/
}

Example 97 with PrefixMapping

use of org.apache.jena.shared.PrefixMapping in project zeppelin by apache.

the class JenaInterpreter method query.

@Override
public InterpreterResult query(String query) {
    LOGGER.info("SPARQL: Run Query '" + query + "' against " + serviceEndpoint);
    try {
        queryExecution = QueryExecutionFactory.sparqlService(serviceEndpoint, query);
        PrefixMapping prefixMapping = queryExecution.getQuery().getPrefixMapping();
        // execute query and get Results
        ResultSet results = queryExecution.execSelect();
        // transform ResultSet to TSV-String
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ResultSetFormatter.outputAsTSV(outputStream, results);
        String tsv = new String(outputStream.toByteArray());
        if (replaceURIs) {
            LOGGER.info("SPARQL: Replacing URIs");
            tsv = replaceURIs(tsv, prefixMapping);
        }
        if (removeDatatypes) {
            LOGGER.info("SPARQL: Removing datatypes");
            tsv = removeDatatypes(tsv);
        }
        return new InterpreterResult(InterpreterResult.Code.SUCCESS, InterpreterResult.Type.TABLE, tsv);
    } catch (QueryParseException e) {
        LOGGER.error(e.toString());
        return new InterpreterResult(InterpreterResult.Code.ERROR, "Error: " + e.getMessage());
    } catch (QueryExceptionHTTP e) {
        LOGGER.error(e.toString());
        int responseCode = e.getResponseCode();
        if (responseCode == HttpStatus.SC_UNAUTHORIZED) {
            return new InterpreterResult(InterpreterResult.Code.ERROR, "Unauthorized.");
        } else if (responseCode == HttpStatus.SC_NOT_FOUND) {
            return new InterpreterResult(InterpreterResult.Code.ERROR, "Endpoint not found, please check endpoint in the configuration.");
        } else {
            return new InterpreterResult(InterpreterResult.Code.ERROR, "Error: " + e.getMessage());
        }
    } catch (ARQException e) {
        return new InterpreterResult(InterpreterResult.Code.INCOMPLETE, "Query cancelled.");
    }
}

Example 98 with PrefixMapping

use of org.apache.jena.shared.PrefixMapping in project jena by apache.

the class ParseHandlerResolver method declItem.

@Override
protected void declItem(ItemList list, Item item) {
    if (list != declList)
        // Deeper
        return;
    // Prefix - deeper than one.
    boolean isBase = list.get(0).isSymbol(baseTag);
    boolean isPrefix = list.get(0).isSymbol(prefixTag);
    // Old state has already been saved.
    if (isBase) {
        if (!item.isNode())
            throwException("(base ...): not an RDF node for the base.", item);
        if (!item.getNode().isURI())
            throwException("(base ...): not an IRI for the base.", item);
        String newBase = item.getNode().getURI();
        if (baseURI != null)
            baseURI = baseURI.resolve(newBase);
        else
            baseURI = IRIs.resolveIRI(newBase);
        // Remember first base seen
        if (topBase == null)
            topBase = newBase;
        return;
    }
    if (isPrefix) {
        PrefixMapping newPrefixes = new PrefixMappingImpl();
        PrefixMapping itemMappings = BuilderPrefixMapping.build(item);
        // Add exising, overwrite with new
        newPrefixes.setNsPrefixes(prefixes);
        newPrefixes.setNsPrefixes(itemMappings);
        prefixes = newPrefixes;
        // Remember first prefix mapping seen.
        if (topMap == null)
            topMap = itemMappings;
        return;
    }
    throwException("Inconsistent: " + list.shortString(), list);
}

Example 99 with PrefixMapping

use of org.apache.jena.shared.PrefixMapping in project jena by apache.

the class WriterBasePrefix method printPrefix.

private static boolean printPrefix(IndentedWriter iWriter, Prologue prologue) {
    PrefixMapping prefixMapping = prologue.getPrefixMapping();
    if (prefixMapping != null) {
        Map<String, String> m = prefixMapping.getNsPrefixMap();
        if (!m.isEmpty()) {
            int s = iWriter.getCol();
            WriterLib.start(iWriter, Tags.tagPrefix, NoNL);
            WriterLib.start(iWriter);
            // Indent to this col.
            int len = iWriter.getCurrentOffset();
            iWriter.incIndent(len);
            Iterator<String> iter = m.keySet().iterator();
            boolean first = true;
            for (; iter.hasNext(); ) {
                if (!first)
                    iWriter.println();
                first = false;
                String prefix = iter.next();
                String uri = prefixMapping.getNsPrefixURI(prefix);
                // Base relative URI = but not prefix mappings!
                uri = FmtUtils.stringForURI(uri, prologue.getBaseURI());
                WriterLib.start(iWriter);
                iWriter.print(prefix);
                iWriter.print(": ");
                iWriter.print(uri);
                WriterLib.finish(iWriter);
            }
            iWriter.decIndent(len);
            WriterLib.finish(iWriter);
            iWriter.ensureStartOfLine();
            return true;
        }
    }
    return false;
}

Example 100 with PrefixMapping

use of org.apache.jena.shared.PrefixMapping in project jena by apache.

the class AbstractTestGraphOverDatasetGraph method graphDSG_prefixes_3.

@Test
public void graphDSG_prefixes_3() {
    Graph g = makeDefaultGraph(baseDSG);
    PrefixMapping pmap = g.getPrefixMapping();
    assertNotNull(pmap);
}