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

Example 21 with Model

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

the class sdbdump method execCmd.

@Override
protected void execCmd(List<String> args) {
    // This is a streamable syntax.
    String syntax = "N-QUADS";
    if (contains(argDeclSyntax))
        syntax = getArg(argDeclSyntax).getValue();
    Lang lang = RDFLanguages.nameToLang(syntax);
    try {
        if (modGraph.getGraphName() == null) {
            if (!RDFLanguages.isQuads(lang))
                cmdError("Not a 'quads' language (try 'N-Quads' or 'TriG')", true);
            Dataset dataset = getModStore().getDataset();
            RDFDataMgr.write(System.out, dataset, lang);
        } else {
            Model model = modGraph.getModel(getStore());
            RDFDataMgr.write(System.out, model, lang);
        }
    } catch (CmdException ex) {
        throw ex;
    } catch (Exception ex) {
        System.err.println("Exception: " + ex + " :: " + ex.getMessage());
        ex.printStackTrace(System.err);
    }
}

Example 22 with Model

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

the class sdbload method loadOne.

private void loadOne(String filename, boolean replace) {
    Model model = null;
    Dataset dataset = null;
    PrefixMapping pmap;
    Lang lang = RDFLanguages.filenameToLang(filename);
    if (lang == null)
        throw new CmdException("Data syntax not recognized: " + filename);
    // --graph or not
    if (modGraph.getGraphName() != null) {
        model = modGraph.getModel(getStore());
        pmap = model;
    } else {
        dataset = SDBFactory.connectDataset(getStore());
        pmap = dataset.asDatasetGraph().getDefaultGraph().getPrefixMapping();
    }
    // For monitoring only.
    Graph monitorGraph = (model == null) ? null : model.getGraph();
    if (replace) {
        if (model != null)
            model.removeAll();
        else
            dataset.asDatasetGraph().clear();
    }
    boolean showProgress = isVerbose() || getModTime().timingEnabled();
    if (showProgress)
        output.print("Start load: %s", filename);
    StreamRDF stream = streamToStore(pmap, getStore());
    if (modGraph.getGraphName() != null) {
        Node gn = NodeFactory.createURI(modGraph.getGraphName());
        stream = StreamRDFLib.extendTriplesToQuads(gn, stream);
    }
    ProgressMonitor progress = null;
    if (showProgress) {
        progress = new ProgressMonitor(filename, 100_000, 10, output);
        stream = new ProgressStreamRDF(stream, progress);
    }
    if (progress != null)
        progress.start();
    // Load!
    RDFDataMgr.parse(stream, filename, lang);
    if (progress != null) {
        progress.finish();
        progress.finishMessage();
    }
}

Example 23 with Model

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

the class ScriptDesc method read.

public static ScriptDesc read(String filename) {
    AssemblerVocab.init();
    Model m = FileManager.get().loadModel(filename);
    return worker(m);
}

Example 24 with Model

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

the class sdbmeta method execPut.

private void execPut(StoreConfig conf, String tag, List<String> positionalArgs) {
    if (positionalArgs.size() == 0)
        throw new CmdException("No file to load");
    Model model = conf.getModel(tag);
    if (model == null)
        model = ModelFactory.createDefaultModel();
    for (String filename : positionalArgs) FileManager.get().readModel(model, filename);
    conf.setModel(tag, model);
}

Example 25 with Model

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

the class StoreUtils method load.

public static void load(Store store, String graphIRI, String filename) {
    Model model = SDBFactory.connectNamedModel(store, graphIRI);
    FileManager.get().readModel(model, filename);
}