public NamespaceIterator getNamespaces() {
    //	logger.info("getNamespaces ()");
    NamespaceIterator result = null;
    ;

    result = _vRepository.getNamespaces();

    return result;
  }
  public void addStatement(Resource subj, URI pred, Value obj) throws SailUpdateException {
    //	logger.info("addStatement ()");
    if (!transactionStarted()) {
      throw new SailUpdateException("no transaction started.");
    }

    _vRepository.addSingleStatement(subj, pred, obj);

    //	logger.info("Adding statement (" + subj + ", " + pred + ", " + obj + ")");
  }
  public void clearRepository() throws SailUpdateException {
    //	logger.info("clearRepository ()");
    if (!transactionStarted()) {
      throw new SailUpdateException("no transaction started.");
    }

    try {
      _vRepository.clear(listener);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
 public ValueFactory getValueFactory() {
   //	logger.info("getValueFactory ()");
   return _vRepository.getValueFactory();
 }