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

Example 16 with NotFoundException

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

the class TestFileManager method testFileManagerLocatorClassLoaderNotFound.

@Test
public void testFileManagerLocatorClassLoaderNotFound() {
    FileManager fileManager = FileManager.create();
    fileManager.addLocatorClassLoader(fileManager.getClass().getClassLoader());
    try {
        InputStream in = fileManager.open("not/java/lang/String.class");
        closeInputStream(in);
        assertNull("Found non-existant class", in);
    } catch (NotFoundException ex) {
    }
}

Example 17 with NotFoundException

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

the class TestFileManager method testFileManagerNoFile.

public void testFileManagerNoFile() {
    FileManager fileManager = new FileManagerImpl();
    fileManager.addLocatorFile();
    try {
        // Tests either way round - exception or a null return.
        InputStream in = fileManager.open(filenameNonExistent);
        closeInputStream(in);
        assertNull("Found non-existant file: " + filenameNonExistent, in);
    } catch (NotFoundException ex) {
    }
}

Example 18 with NotFoundException

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

the class TestFileManager method testFileManagerLocatorClassLoaderNotFound.

public void testFileManagerLocatorClassLoaderNotFound() {
    FileManager fileManager = new FileManagerImpl();
    fileManager.addLocatorClassLoader(fileManager.getClass().getClassLoader());
    try {
        InputStream in = fileManager.open("not/java/lang/String.class");
        closeInputStream(in);
        assertNull("Found non-existant class", in);
    } catch (NotFoundException ex) {
    }
}

Example 19 with NotFoundException

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

the class ReadAnything method read.

/**
 * Read something RDF/SPARQL like
 */
public static SPARQLResult read(String url, Context context) {
    Objects.requireNonNull(url);
    TypedInputStream in = StreamManager.get(context).open(url);
    if (in == null)
        throw new NotFoundException(url);
    ContentType ct = WebContent.determineCT(in.getContentType(), null, url);
    Lang lang = RDFLanguages.contentTypeToLang(ct);
    if (RDFLanguages.isTriples(lang)) {
        Model model = ModelFactory.createDefaultModel();
        Supplier<SPARQLResult> r = () -> {
            StreamRDF sink = StreamRDFLib.graph(model.getGraph());
            RDFParser.source(in).lang(lang).parse(sink);
            return new SPARQLResult(model);
        };
        if (model.supportsTransactions())
            return model.calculateInTxn(r);
        else
            return r.get();
    }
    if (RDFLanguages.isQuads(lang)) {
        Dataset ds = DatasetFactory.create();
        Supplier<SPARQLResult> r = () -> {
            StreamRDF sink = StreamRDFLib.dataset(ds.asDatasetGraph());
            RDFParser.source(in).lang(lang).parse(sink);
            return new SPARQLResult(ds);
        };
        if (ds.supportsTransactions())
            return Txn.calculateWrite(ds, r);
        else
            return r.get();
    }
    if (ResultSetReaderRegistry.isRegistered(lang)) {
        return ResultsReader.create().forceLang(lang).context(context).build().readAny(in.getInputStream());
    // Which would do, if we need to invert the code ...
    // ResultSetReaderFactory factory = ResultSetReaderRegistry.getFactory(lang);
    // if ( factory == null )
    // throw new RiotException("No ResultSetReaderFactory for "+lang);
    // ResultSetReader reader = factory.create(lang);
    // ResultSet rs = reader.read(in.getInputStream(), context);
    }
    throw new RiotException("Failed to determine: lang = " + lang);
}

Example 20 with NotFoundException

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

the class SSE method readFile.

/**
 * Read a file and obtain an SSE item expression
 */
public static Item readFile(String filename, PrefixMapping pmap) {
    FileInputStream in = null;
    try {
        in = new FileInputStream(filename);
        long len = in.getChannel().size();
        if (len == 0)
            return Item.nil;
        return parse(in, pmap);
    } catch (FileNotFoundException ex) {
        throw new NotFoundException("Not found: " + filename);
    } catch (IOException ex) {
        throw new ARQException("IOExeption: " + filename, ex);
    } finally {
        IO.close(in);
    }
}