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

Example 36 with JenaException

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

the class TestXMLFeatures method checkPropURI.

public void checkPropURI(String s, String p, Object val, int behaviour) throws IOException {
    // create triple and graph.
    // BaseXMLWriter.dbg = true;
    // SystemOutAndErr.block();
    // TestLogger tl = new TestLogger(BaseXMLWriter.class);
    blockLogger();
    Node blank = NodeFactory.createBlankNode();
    Node prop = NodeFactory.createURI(s);
    Graph g = Factory.createGraphMem();
    g.add(Triple.create(blank, prop, blank));
    // create Model
    Model m = ModelFactory.createModelForGraph(g);
    // serialize
    RDFWriter rw = m.getWriter(lang);
    if (p != null)
        rw.setProperty(p, val);
    try (StringWriter w = new StringWriter()) {
        rw.write(m, w, "http://example.org/");
        String f = w.toString();
        switch(behaviour) {
            case BadPropURI:
                fail("Bad property URI <" + s + "> was not detected.");
                return;
            case BadURI:
                fail("Bad URI <" + s + "> was not detected.");
                return;
        }
        // read back in
        Model m2 = createMemModel();
        RDFReader rdr = m2.getReader("RDF/XML");
        rdr.setProperty("error-mode", "lax");
        try (StringReader sr = new StringReader(f)) {
            rdr.read(m2, sr, "http://example.org/");
        }
        // check
        switch(behaviour) {
            case ExtraTriples:
                assertTrue("Expecting Brickley behaviour.", m2.size() == 3);
                break;
            case NoError:
                assertTrue("Comparing Model written out and read in.", m.isIsomorphicWith(m2));
                break;
        }
    } catch (BadURIException e) {
        if (behaviour == BadURI)
            return;
        throw e;
    } catch (InvalidPropertyURIException je) {
        if (behaviour == BadPropURI)
            return;
        throw je;
    } catch (JenaException e) {
        throw e;
    } finally {
        // BaseXMLWriter.dbg = false;
        // tl.end();
        unblockLogger();
    // SystemOutAndErr.unblock();
    }
}

Example 37 with JenaException

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

the class OWLWGTester method runTest.

/**
     * Run a single designated test.
     * @param test the root node descibing the test
     * @param log set to true to enable derivation logging
     * @param stats set to true to log performance statistics
     * @return true if the test passes
     * @throws IOException if one of the test files can't be found
     */
public boolean runTest(Resource test, boolean log, boolean stats) throws IOException {
    // Find the specification for the named test
    RDFNode testType = test.getRequiredProperty(RDF.type).getObject();
    if (!(testType.equals(NegativeEntailmentTest) || testType.equals(PositiveEntailmentTest))) {
        throw new JenaException("Can't find test: " + test);
    }
    String description = test.getRequiredProperty(descriptionP).getObject().toString();
    String status = test.getRequiredProperty(statusP).getObject().toString();
    logger.debug("WG test " + test.getURI() + " - " + status);
    // Load up the premise documents
    Model premises = ModelFactory.createDefaultModel();
    for (StmtIterator premisesI = test.listProperties(premiseDocumentP); premisesI.hasNext(); ) {
        premises.add(loadFile(premisesI.nextStatement().getObject().toString() + ".rdf"));
    }
    // Load up the conclusions document
    Resource conclusionsRes = (Resource) test.getRequiredProperty(conclusionDocumentP).getObject();
    Model conclusions = loadFile(conclusionsRes.toString() + ".rdf");
    // Optional logging
    if (log) {
        if (configuration == null) {
            Model m = ModelFactory.createDefaultModel();
            configuration = m.createResource();
        }
        configuration.addProperty(ReasonerVocabulary.PROPtraceOn, "true").addProperty(ReasonerVocabulary.PROPderivationLogging, "true");
    }
    Reasoner reasoner = reasonerF.create(configuration);
    long t1 = System.currentTimeMillis();
    InfGraph graph = reasoner.bind(premises.getGraph());
    Model result = ModelFactory.createModelForGraph(graph);
    if (stats && graph instanceof FBRuleInfGraph) {
    //            ((FBRuleInfGraph)graph).resetLPProfile(true);
    }
    // Check the results against the official conclusions
    boolean correct = true;
    if (testType.equals(PositiveEntailmentTest)) {
        correct = WGReasonerTester.testConclusions(conclusions.getGraph(), result.getGraph());
    } else {
        // A negative entailment check
        correct = !WGReasonerTester.testConclusions(conclusions.getGraph(), result.getGraph());
    }
    long t2 = System.currentTimeMillis();
    timeCost += (t2 - t1);
    numTests++;
    if (stats) {
        logger.info("Time=" + (t2 - t1) + "ms for " + test.getURI());
        printStats();
        if (graph instanceof FBRuleInfGraph) {
            ((FBRuleInfGraph) graph).printLPProfile();
        }
    }
    if (!correct) {
    // List all the forward deductions for debugging
    //            if (graph instanceof FBRuleInfGraph) {
    //                System.out.println("Error: deductions graph was ...");
    //                FBRuleInfGraph fbGraph = (FBRuleInfGraph)graph;
    //                Graph deductions = fbGraph.getDeductionsGraph();
    //                org.apache.jena.PrintUtil.printOut(deductions.find(null,null,null));
    //            }
    }
    // Signal the results        
    if (testcase != null) {
        Assert.assertTrue("Test: " + test + "\n" + reasonerF.getURI() + "\n" + description, correct);
    }
    return correct;
}

Example 38 with JenaException

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

the class ExTDB3 method main.

public static void main(String... argv) {
    String assemblerFile = "Store/tdb-assembler.ttl";
    // Find a particular description in the file where there are several: 
    Model spec = RDFDataMgr.loadModel(assemblerFile);
    // Find the right starting point for the description in some way.
    Resource root = null;
    if (false)
        // If you know the Resource URI:
        root = spec.createResource("http://example/myChoiceOfURI");
    else {
        // Alternatively, look for the a single resource of the right type. 
        try {
            // Find the required description - the file can contain descriptions of many different types.
            root = GraphUtils.findRootByType(spec, VocabTDB.tDatasetTDB);
            if (root == null)
                throw new JenaException("Failed to find a suitable root");
        } catch (TypeNotUniqueException ex) {
            throw new JenaException("Multiple types for: " + DatasetAssemblerVocab.tDataset);
        }
    }
    Dataset ds = (Dataset) Assembler.general.open(root);
}

Example 39 with JenaException

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

the class JenaReader method read.

/**
     * Reads from url, using url as base, adding triples to model. 
     * Uses content negotiation to ask for application/rdf+xml, if available.
     * 
     * @param m
     *            A model to add triples to.
     * @param url
     *            The URL of the RDF/XML document.
     */
@Override
public void read(Model m, String url) throws JenaException {
    try {
        URLConnection conn = new URL(url).openConnection();
        conn.setRequestProperty("accept", "application/rdf+xml, application/xml; q=0.8, text/xml; q=0.7, application/rss+xml; q=0.3, */*; q=0.2");
        String encoding = conn.getContentEncoding();
        if (encoding == null)
            read(m, conn.getInputStream(), url);
        else
            read(m, new InputStreamReader(conn.getInputStream(), encoding), url);
    } catch (FileNotFoundException e) {
        throw new DoesNotExistException(url);
    } catch (IOException e) {
        throw new JenaException(e);
    }
}

Example 40 with JenaException

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

the class RDFReaderFImpl method setBaseReaderClassName.

/**
     * Use RIOT to add custom RDF parsers. See
     * {@code RDFParserRegistry.registerLang}
     * 
     * @deprecated Register with RIOT.
     */
@Deprecated
public static String setBaseReaderClassName(String lang, String className) {
    if (rewiredAlternative != null)
        Log.error(RDFReaderFImpl.class, "Rewired RDFReaderFImpl - configuration changes have no effect on reading");
    String oldClassName = currentEntry(lang);
    try {
        @SuppressWarnings("unchecked") Class<? extends RDFReader> newClass = (Class<? extends RDFReader>) Class.forName(className, false, Thread.currentThread().getContextClassLoader());
        custom.put(lang, newClass);
        return oldClassName;
    } catch (ClassNotFoundException e) {
        throw new ConfigException("Reader not found on classpath", e);
    } catch (Exception e) {
        throw new JenaException(e);
    }
}