Java Code Examples for org.eclipse.rdf4j.repository.config.RepositoryConfig#validate()

/***
 * Add a new repository to the manager.
 *
 * @param configStream input stream of the repository configuration
 * @return ID of the repository as string
 * @throws IOException
 * @throws RDF4JException
 */
protected String addRepository(InputStream configStream) throws IOException, RDF4JException {
	RDFParser rdfParser = Rio.createParser(RDFFormat.TURTLE, SimpleValueFactory.getInstance());

	Model graph = new LinkedHashModel();
	rdfParser.setRDFHandler(new StatementCollector(graph));
	rdfParser.parse(
			new StringReader(IOUtil.readString(new InputStreamReader(configStream, StandardCharsets.UTF_8))),
			RepositoryConfigSchema.NAMESPACE);
	configStream.close();

	Resource repositoryNode = Models.subject(graph.filter(null, RDF.TYPE, RepositoryConfigSchema.REPOSITORY))
			.orElseThrow(() -> new RepositoryConfigException("could not find subject resource"));

	RepositoryConfig repoConfig = RepositoryConfig.create(graph, repositoryNode);
	repoConfig.validate();
	manager.addRepositoryConfig(repoConfig);

	String repId = Models.objectLiteral(graph.filter(repositoryNode, RepositoryConfigSchema.REPOSITORYID, null))
			.orElseThrow(() -> new RepositoryConfigException("missing repository id"))
			.stringValue();

	return repId;
}
 

/**
 * Adds a new repository to the {@link org.eclipse.rdf4j.repository.manager.RepositoryManager}, which is a
 * federation of the given repository id's, which must also refer to repositories already managed by the
 * {@link org.eclipse.rdf4j.repository.manager.RepositoryManager}.
 *
 * @param fedID       the desired identifier for the new federation repository
 * @param description the desired description for the new federation repository
 * @param members     the identifiers of the repositories to federate, which must already exist and be managed by
 *                    the {@link org.eclipse.rdf4j.repository.manager.RepositoryManager}
 * @param readonly    whether the federation is read-only
 * @param distinct    whether the federation enforces distinct results from its members
 * @throws MalformedURLException if the {@link org.eclipse.rdf4j.repository.manager.RepositoryManager} has a
 *                               malformed location
 * @throws RDF4JException        if a problem otherwise occurs while creating the federation
 */
public void addFed(String fedID, String description, Collection<String> members, boolean readonly, boolean distinct)
		throws MalformedURLException, RDF4JException {
	if (members.contains(fedID)) {
		throw new RepositoryConfigException("A federation member may not have the same ID as the federation.");
	}
	Model graph = new LinkedHashModel();
	BNode fedRepoNode = valueFactory.createBNode();
	LOGGER.debug("Federation repository root node: {}", fedRepoNode);
	addToGraph(graph, fedRepoNode, RDF.TYPE, RepositoryConfigSchema.REPOSITORY);
	addToGraph(graph, fedRepoNode, RepositoryConfigSchema.REPOSITORYID, valueFactory.createLiteral(fedID));
	addToGraph(graph, fedRepoNode, RDFS.LABEL, valueFactory.createLiteral(description));
	addImplementation(members, graph, fedRepoNode, readonly, distinct);
	RepositoryConfig fedConfig = RepositoryConfig.create(graph, fedRepoNode);
	fedConfig.validate();
	manager.addRepositoryConfig(fedConfig);
}
 

@Test
public final void testGetRepository() throws RDF4JException, IOException {
	Model graph = Rio.parse(this.getClass().getResourceAsStream("/proxy.ttl"), RepositoryConfigSchema.NAMESPACE,
			RDFFormat.TURTLE);
	RepositoryConfig config = RepositoryConfig.create(graph,
			Models.subject(graph.getStatements(null, RDF.TYPE, RepositoryConfigSchema.REPOSITORY))
					.orElseThrow(() -> new RepositoryConfigException("missing Repository instance in config")));
	config.validate();
	assertThat(config.getID()).isEqualTo("proxy");
	assertThat(config.getTitle()).isEqualTo("Test Proxy for 'memory'");
	RepositoryImplConfig implConfig = config.getRepositoryImplConfig();
	assertThat(implConfig.getType()).isEqualTo("openrdf:ProxyRepository");
	assertThat(implConfig).isInstanceOf(ProxyRepositoryConfig.class);
	assertThat(((ProxyRepositoryConfig) implConfig).getProxiedRepositoryID()).isEqualTo("memory");

	// Factory just needs a resolver instance to proceed with construction.
	// It doesn't actually invoke the resolver until the repository is
	// accessed. Normally LocalRepositoryManager is the caller of
	// getRepository(), and will have called this setter itself.
	ProxyRepository repository = (ProxyRepository) factory.getRepository(implConfig);
	repository.setRepositoryResolver(mock(RepositoryResolver.class));
	assertThat(repository).isInstanceOf(ProxyRepository.class);
}
 

RepositoryConfig updateRepositoryConfig(final String configString) throws IOException, RDF4JException {
	final Model graph = new LinkedHashModel();
	final RDFParser rdfParser = Rio.createParser(RDFFormat.TURTLE, SimpleValueFactory.getInstance());
	rdfParser.setRDFHandler(new StatementCollector(graph));
	rdfParser.parse(new StringReader(configString), RepositoryConfigSchema.NAMESPACE);

	Resource res = Models.subject(graph.getStatements(null, RDF.TYPE, RepositoryConfigSchema.REPOSITORY))
			.orElseThrow(() -> new RepositoryException("could not find instance of Repository class in config"));
	final RepositoryConfig repConfig = RepositoryConfig.create(graph, res);
	repConfig.validate();
	manager.addRepositoryConfig(repConfig);
	return repConfig;
}
 

private void addFederated(String repositoryId, String repositoryTitle, List<String> memberIds) {

		RepositoryConfig repoConfig = FedXRepositoryConfigBuilder.create()
				.withResolvableEndpoint(memberIds)
				.build(repositoryId, repositoryTitle);
		repoConfig.validate();
		manager.addRepositoryConfig(repoConfig);
	}
 

private Repository createDelegate() {
	RepositoryConfig repoConfig = getSystemConfig();
	if (repoConfig == null) {
		throw new RepositoryConfigException("Could not find SYSTEM configuration");
	}
	repoConfig.validate();
	RepositoryImplConfig config = repoConfig.getRepositoryImplConfig();
	RepositoryFactory factory = RepositoryRegistry.getInstance()
			.get(config.getType())
			.orElseThrow(
					() -> new RepositoryConfigException("Repository type not in classpath: " + config.getType()));
	return factory.getRepository(config);
}
 

@Override
protected Repository createRepository(String id) throws RepositoryConfigException, RepositoryException {
	Repository repository = null;

	RepositoryConfig repConfig = getRepositoryConfig(id);
	if (repConfig != null) {
		repConfig.validate();

		repository = createRepositoryStack(repConfig.getRepositoryImplConfig());
		repository.setDataDir(getRepositoryDir(id));
		repository.init();
	}

	return repository;
}
 

@Override
protected Repository createRepository(String id) throws RepositoryConfigException, RepositoryException {
    Repository repository = null;
    RepositoryConfig repConfig = getRepositoryConfig(id);
    if (repConfig != null) {
        repConfig.validate();
        repository = createRepositoryStack(repConfig.getRepositoryImplConfig());
        repository.init();
    }
    return repository;
}
 

@Test
    public void testCreateFromTemplateName() throws Exception {
        LocalRepositoryManager repoman = new LocalRepositoryManager(Files.createTempDir());
        repoman.initialize();

        try(InputStream templateStream = RepositoryConfig.class.getResourceAsStream("RyaAccumuloSail.ttl")) {
            String template = IOUtils.toString(templateStream);

            final ConfigTemplate configTemplate = new ConfigTemplate(template);
            final Map<String, String> valueMap = ImmutableMap.<String, String> builder()
                    .put("Repository ID", "RyaAccumuloSail")
                    .put("Repository title", "RyaAccumuloSail Store")
                    .put("Rya Accumulo user", "root")
                    .put("Rya Accumulo password", "")
                    .put("Rya Accumulo instance", "dev")
                    .put("Rya Accumulo zookeepers", "zoo1,zoo2,zoo3")
                    .put("Rya Accumulo is mock", "true")
                    .build();

            final String configString = configTemplate.render(valueMap);

//            final Repository systemRepo = this.state.getManager().getSystemRepository();
            final Model model = new LinkedHashModel();
            final RDFParser rdfParser = Rio.createParser(RDFFormat.TURTLE);
            rdfParser.setRDFHandler(new StatementCollector(model));
            rdfParser.parse(new StringReader(configString), RepositoryConfigSchema.NAMESPACE);
            final Resource repositoryNode = Models.subject(model.filter(null, RDF.TYPE, RepositoryConfigSchema.REPOSITORY)).get();
            final RepositoryConfig repConfig = RepositoryConfig.create(model, repositoryNode);
            repConfig.validate();


            repoman.addRepositoryConfig(repConfig);

            Repository r = repoman.getRepository("RyaAccumuloSail");
            r.initialize();

        }

    }