Examples with RDFWriter org.apache.jena.rdf.model.RDFWriter used on opensource projects

Example 6 with RDFWriter

use of org.apache.jena.rdf.model.RDFWriter in project jena by apache.

the class AdapterRDFWriter method write.

@Override
public void write(Writer out, Graph graph, PrefixMap prefixMap, String baseURI, Context context) {
    RDFWriter w = create();
    setProperties(w, context);
    w.write(ModelFactory.createModelForGraph(graph), out, baseURI);
}

Example 7 with RDFWriter

use of org.apache.jena.rdf.model.RDFWriter in project jena by apache.

the class AdapterRDFWriter method write.

@Override
public void write(OutputStream out, Graph graph, PrefixMap prefixMap, String baseURI, Context context) {
    RDFWriter w = create();
    setProperties(w, context);
    w.write(ModelFactory.createModelForGraph(graph), out, baseURI);
}

Example 8 with RDFWriter

use of org.apache.jena.rdf.model.RDFWriter in project jena by apache.

the class RDFWriterFImpl method setBaseWriterClassName.

/**
     * Use RIOT to add custom RDF parsers. See
     * {@code RDFWriterRegistry.registerLang}
     * 
     * @deprecated Register with RIOT.
     */
@Deprecated
public static String setBaseWriterClassName(String lang, String className) {
    if (rewiredAlternative != null)
        Log.error(RDFWriterFImpl.class, "Rewired RDFWriterFImpl2 - configuration changes have no effect on writing");
    String oldClassName = currentEntry(lang);
    try {
        @SuppressWarnings("unchecked") Class<? extends RDFWriter> newClass = (Class<? extends RDFWriter>) 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);
    }
}

Example 9 with RDFWriter

use of org.apache.jena.rdf.model.RDFWriter 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();
    }
}