Groovy SQL call, eachRow and Resultset in parameters

public void call(String sql, List params, Closure closure) throws Exception {
    Connection connection = createConnection();
    CallableStatement statement = connection.prepareCall(sql);
    List results = new ArrayList(); // <<< put result list here...
    try {
        log.fine(sql);
        setParameters(params, statement);
        statement.execute();
        List results = new ArrayList();
        int indx = 0;
        int inouts = 0;
        for (Iterator iter = params.iterator(); iter.hasNext();) {
            Object value = iter.next();
            if (value instanceof OutParameter) {
                if (value instanceof ResultSetOutParameter) {
                    results.add(CallResultSet.getImpl(statement, indx));
                } else {
                    Object o = statement.getObject(indx + 1);
                    if (o instanceof ResultSet) {
                        results.add(new GroovyResultSetProxy((ResultSet) o).getImpl());
                    } else {
                        results.add(o);
                    }
                }
                inouts++;
            }
            indx++;
        }
        closure.call(results.toArray(new Object[inouts]));
    } catch (SQLException e) {
        log.log(Level.WARNING, "Failed to execute: " + sql, e);
        throw e;
    } finally {		
        // TODO: cleanup ResultSets in "results" -> closeResources(connection, statement);
    }
}