@Override public void release(ResultSet resultSet, Statement statement) { log.tracef("Releasing result set [%s]", resultSet); if (statement == null) { try { statement = resultSet.getStatement(); } catch (SQLException e) { throw convert(e, "unable to access Statement from ResultSet"); } } if (statement != null) { final Set<ResultSet> resultSets = xref.get(statement); if (resultSets == null) { log.unregisteredStatement(); } else { resultSets.remove(resultSet); if (resultSets.isEmpty()) { xref.remove(statement); } } } else { final boolean removed = unassociatedResultSets.remove(resultSet); if (!removed) { log.unregisteredResultSetWithoutStatement(); } } close(resultSet); }