return new DCType(context, tri.next());
retType = new DCType(context, tri.next());
    public static DCType findByElement(Context context, String element,            String qualifier) throws SQLException    {        String sql = "SELECT * FROM dctyperegistry WHERE element LIKE '"                + element + "' AND qualifier";        if (qualifier == null)        {            sql = sql + " is null";        }        else        {            sql = sql + " LIKE '" + qualifier + "'";        }        TableRowIterator tri = DatabaseManager.query(context, "dctyperegistry",                sql);        // Return the first matching element (if two match there's a problem,        // but not one dealt with here)        if (tri.hasNext())        {            return new DCType(context, tri.next());        }        else        {            // No match means there's no corresponding element            return null;        }    }