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

Example 31 with JenaException

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

the class ManifestSuite method oneManifest.

private Runner oneManifest(final Manifest manifest, List<Runner> r) {
    // Recurse
    for (Iterator<String> iter = manifest.includedManifests(); iter.hasNext(); ) {
        try {
            r.add(oneManifest(new Manifest(iter.next()), new ArrayList<Runner>()));
        } catch (JenaException ex) {
            r.add(new ErrorReportingRunner(null, ex));
        }
    }
    itemHandler.setTestRunnerList(r);
    manifest.apply(itemHandler);
    try {
        return new Suite((Class<?>) null, r) {

            @Override
            protected String getName() {
                return manifest.getName();
            }
        };
    } catch (InitializationError e) {
        return new ErrorReportingRunner(null, e);
    }
}

Example 32 with JenaException

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

the class NodeCreateUtils method create.

/**
	 * Returns a Node described by the string, primarily for testing purposes.
	 * The string represents a URI, a numeric literal, a string literal, a bnode
	 * label, or a variable.
	 * <ul>
	 * <li>'some text' :: a string literal with that text
	 * <li>'some text'someLanguage:: a string literal with that text and
	 * language
	 * <li>'some text'someURI:: a typed literal with that text and datatype
	 * <li>digits :: a literal [OF WHAT TYPE] with that [numeric] value
	 * <li>_XXX :: a bnode with an AnonId built from _XXX
	 * <li>?VVV :: a variable with name VVV
	 * <li>&PPP :: to be done
	 * <li>name:stuff :: the URI; name may be expanded using the Extended map
	 * </ul>
	 * 
	 * @param pm
	 *            the PrefixMapping for translating pre:X strings
	 * @param x
	 *            the string encoding the node to create
	 * @return a node with the appropriate type and label
	 */
public static Node create(PrefixMapping pm, String x) {
    if (x.equals(""))
        throw new JenaException("Node.create does not accept an empty string as argument");
    char first = x.charAt(0);
    if (first == '\'' || first == '\"')
        return NodeFactory.createLiteral(newString(pm, first, x));
    if (Character.isDigit(first))
        return NodeFactory.createLiteral(x, "", XSDDatatype.XSDinteger);
    if (first == '_')
        return NodeFactory.createBlankNode(x);
    if (x.equals("??"))
        return Node.ANY;
    if (first == '?')
        return NodeFactory.createVariable(x.substring(1));
    if (first == '&')
        return NodeFactory.createURI("q:" + x.substring(1));
    int colon = x.indexOf(':');
    String d = pm.getNsPrefixURI("");
    return colon < 0 ? NodeFactory.createURI((d == null ? "eh:/" : d) + x) : NodeFactory.createURI(pm.expandPrefix(x));
}

Example 33 with JenaException

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

the class SPARQL_GSP_R method doGet.

@Override
protected void doGet(HttpAction action) {
    // Assume success - do the set up before grabbing the lock.
    // Sets content type.
    MediaType mediaType = ActionLib.contentNegotationRDF(action);
    ServletOutputStream output;
    try {
        output = action.response.getOutputStream();
    } catch (IOException ex) {
        ServletOps.errorOccurred(ex);
        output = null;
    }
    TypedOutputStream out = new TypedOutputStream(output, mediaType);
    Lang lang = RDFLanguages.contentTypeToLang(mediaType.getContentType());
    if (action.verbose)
        action.log.info(format("[%d]   Get: Content-Type=%s, Charset=%s => %s", action.id, mediaType.getContentType(), mediaType.getCharset(), lang.getName()));
    action.beginRead();
    setCommonHeaders(action.response);
    try {
        Target target = determineTarget(action);
        if (action.log.isDebugEnabled())
            action.log.debug("GET->" + target);
        boolean exists = target.exists();
        if (!exists)
            ServletOps.errorNotFound("No such graph: <" + target.name + ">");
        // If we want to set the Content-Length, we need to buffer.
        //response.setContentLength(??) ;
        String ct = lang.getContentType().toHeaderString();
        action.response.setContentType(ct);
        Graph g = target.graph();
        //Special case RDF/XML to be the plain (faster, less readable) form
        RDFFormat fmt = (lang == Lang.RDFXML) ? RDFFormat.RDFXML_PLAIN : RDFWriterRegistry.defaultSerialization(lang);
        try {
            RDFDataMgr.write(out, g, fmt);
        } catch (JenaException ex) {
            // Good news - this happens before any output for RDF/XML-ABBREV. 
            if (fmt.getLang().equals(Lang.RDFXML))
                ServletOps.errorBadRequest("Failed to write output in RDF/XML: " + ex.getMessage());
            else
                ServletOps.errorOccurred("Failed to write output: " + ex.getMessage(), ex);
        }
        ServletOps.success(action);
    } finally {
        action.endRead();
    }
}

Example 34 with JenaException

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

the class ModTDBDataset method createDataset.

@Override
public Dataset createDataset() {
    if (inMemFile != null) {
        Dataset ds = TDBFactory.createDataset();
        RDFDataMgr.read(ds, inMemFile);
        return ds;
    }
    if (modAssembler.getAssemblerFile() != null) {
        Dataset thing = null;
        // Two variants: plain dataset with a TDB graph or a TDB dataset.
        try {
            thing = (Dataset) AssemblerUtils.build(modAssembler.getAssemblerFile(), VocabTDB.tDatasetTDB);
            if (thing != null && !(thing.asDatasetGraph() instanceof DatasetGraphTransaction))
                Log.warn(this, "Unexpected: Not a TDB dataset for type DatasetTDB");
            if (thing == null)
                // Should use assembler inheritance but how do we assert the subclass relationship in a program?
                thing = (Dataset) AssemblerUtils.build(modAssembler.getAssemblerFile(), DatasetAssemblerVocab.tDataset);
        } catch (JenaException ex) {
            throw ex;
        } catch (Exception ex) {
            throw new CmdException("Error creating", ex);
        }
        return thing;
    }
    if (modAssembler.getLocation() == null)
        throw new CmdException("No assembler file nor location provided");
    // No assembler - use location to find a database.
    Dataset ds = TDBFactory.createDataset(modAssembler.getLocation());
    return ds;
}

Example 35 with JenaException

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

the class qparse method exec.

@Override
protected void exec() {
    try {
        Query query = modQuery.getQuery();
        try {
            LogCtl.disable(ParserBase.ParserLoggerName);
            QueryUtils.checkQuery(query, true);
        } catch (QueryCheckException ex) {
            System.err.println();
            System.err.println("**** Check failure: " + ex.getMessage());
            if (ex.getCause() != null)
                ex.getCause().printStackTrace(System.err);
        } finally {
            LogCtl.setLevel(ParserBase.ParserLoggerName, "INFO");
        }
        // Print the query out in some syntax
        if (printQuery) {
            divider();
            modOutput.output(query);
        }
        // Print internal forms.
        if (printOp) {
            divider();
            modOutput.outputOp(query, false);
        }
        if (printQuad) {
            divider();
            modOutput.outputQuad(query, false);
        }
        if (printOpt) {
            divider();
            modOutput.outputOp(query, true);
        }
        if (printQuadOpt) {
            divider();
            modOutput.outputQuad(query, true);
        }
        if (printPlan) {
            divider();
            // This forces internal query initialization - must be after QueryUtils.checkQuery
            QueryExecution qExec = QueryExecutionFactory.create(query, DatasetFactory.createGeneral());
            QueryOutputUtils.printPlan(query, qExec);
        }
    } catch (ARQInternalErrorException intEx) {
        System.err.println(intEx.getMessage());
        if (intEx.getCause() != null) {
            System.err.println("Cause:");
            intEx.getCause().printStackTrace(System.err);
            System.err.println();
        }
        intEx.printStackTrace(System.err);
    } catch (ResultSetException ex) {
        System.err.println(ex.getMessage());
        ex.printStackTrace(System.err);
    } catch (QueryException qEx) {
        //System.err.println(qEx.getMessage()) ;
        throw new CmdException("Query Exeception", qEx);
    } catch (JenaException ex) {
        ex.printStackTrace();
        throw ex;
    } catch (CmdException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new CmdException("Exception", ex);
    }
}