Examples with RepositoryException org.eclipse.rdf4j.repository.RepositoryException used on opensource projects

Example 36 with RepositoryException

use of org.eclipse.rdf4j.repository.RepositoryException in project rdf4j by eclipse.

the class HTTPRepositoryConnection method getContextIDs.

public RepositoryResult<Resource> getContextIDs() throws RepositoryException {
    try {
        List<Resource> contextList = new ArrayList<Resource>();
        TupleQueryResult contextIDs = client.getContextIDs();
        try {
            while (contextIDs.hasNext()) {
                BindingSet bindingSet = contextIDs.next();
                Value context = bindingSet.getValue("contextID");
                if (context instanceof Resource) {
                    contextList.add((Resource) context);
                }
            }
        } finally {
            contextIDs.close();
        }
        return createRepositoryResult(contextList);
    } catch (QueryEvaluationException e) {
        throw new RepositoryException(e);
    } catch (IOException e) {
        throw new RepositoryException(e);
    }
}

Example 37 with RepositoryException

use of org.eclipse.rdf4j.repository.RepositoryException in project rdf4j by eclipse.

the class HTTPRepositoryConnection method removeModel.

private void removeModel(Model m) throws RepositoryException {
    RDFFormat format = RDFFormat.BINARY;
    try {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Rio.write(m, out, format);
        ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
        client.removeData(in, null, format);
    } catch (RDFHandlerException e) {
        throw new RepositoryException("error while writing statement", e);
    } catch (RDFParseException e) {
        throw new RepositoryException(e);
    } catch (IOException e) {
        throw new RepositoryException(e);
    }
}

Example 38 with RepositoryException

use of org.eclipse.rdf4j.repository.RepositoryException in project rdf4j by eclipse.

the class SystemRepository method initialize.

@Override
public void initialize() throws RepositoryException {
    super.initialize();
    RepositoryConnection con = getConnection();
    try {
        if (con.isEmpty()) {
            logger.debug("Initializing empty {} repository", ID);
            con.begin();
            con.setNamespace("rdf", RDF.NAMESPACE);
            con.setNamespace("sys", RepositoryConfigSchema.NAMESPACE);
            con.commit();
            RepositoryConfig repConfig = new RepositoryConfig(ID, TITLE, new SystemRepositoryConfig());
            RepositoryConfigUtil.updateRepositoryConfigs(con, repConfig);
        }
    } catch (RepositoryConfigException e) {
        throw new RepositoryException(e.getMessage(), e);
    } finally {
        con.close();
    }
}

Example 39 with RepositoryException

use of org.eclipse.rdf4j.repository.RepositoryException in project rdf4j by eclipse.

the class LocalRepositoryManager method getRepositoryInfo.

@Override
public RepositoryInfo getRepositoryInfo(String id) {
    RepositoryConfig config = getRepositoryConfig(id);
    if (config == null) {
        return null;
    }
    RepositoryInfo repInfo = new RepositoryInfo();
    repInfo.setId(config.getID());
    repInfo.setDescription(config.getTitle());
    try {
        repInfo.setLocation(getRepositoryDir(config.getID()).toURI().toURL());
    } catch (MalformedURLException mue) {
        throw new RepositoryException("Location of repository does not resolve to a valid URL", mue);
    }
    repInfo.setReadable(true);
    repInfo.setWritable(true);
    return repInfo;
}

Example 40 with RepositoryException

use of org.eclipse.rdf4j.repository.RepositoryException in project graal by graphik-team.

the class RDF4jStore method termsByPredicatePosition.

@Override
public CloseableIterator<Term> termsByPredicatePosition(Predicate p, int position) throws AtomSetException {
    TupleQuery query = null;
    TupleQueryResult results = null;
    try {
        if (position == 0) {
            query = this.connection.prepareTupleQuery(QueryLanguage.SPARQL, "SELECT DISTINCT ?x WHERE { ?x <" + utils.createURI(p) + "> ?y }");
        } else if (position == 1) {
            query = this.connection.prepareTupleQuery(QueryLanguage.SPARQL, "SELECT DISTINCT ?x WHERE { ?y <" + utils.createURI(p) + "> ?x }");
        } else {
            throw new WrongArityException("Position should be 0 for subject or 1 for object.");
        }
        results = query.evaluate();
    } catch (RepositoryException e) {
        throw new AtomSetException(e);
    } catch (MalformedQueryException e) {
        throw new AtomSetException(e);
    } catch (QueryEvaluationException e) {
        throw new AtomSetException(e);
    }
    return new TermsIterator(results, "x", this.utils);
}