code: @POST
      @Path("close")    
      public void close(String id) {
      	Statement statement = StatementHolder.get().get(id);
      	try {
  			statement.close();
  			StatementHolder.get().remove(id);
  		} catch (SQLException e) {
  			// TODO
  			throw new RuntimeException(e);
  		}		
      }
docs: private static final Logger LOG = LoggerFactory.getLogger(StatementWebService.class);