// // Find all the methods for java.sql objects in the Connection which raise // SQLFeatureNotSupportedException. // private void connectionWorkhorse( Connection conn, HashSet<String> unsupportedList, HashSet<String> notUnderstoodList) throws Exception { vetSavepoint(conn, unsupportedList, notUnderstoodList); vetLargeObjects(conn, unsupportedList, notUnderstoodList); DatabaseMetaData dbmd = conn.getMetaData(); PreparedStatement ps = conn.prepareStatement("select * from sys.systables where tablename = ?"); ps.setString(1, "foo"); ParameterMetaData parameterMetaData = ps.getParameterMetaData(); ResultSet rs = ps.executeQuery(); ResultSetMetaData rsmd = rs.getMetaData(); Statement stmt = conn.createStatement(); CallableStatement cs = conn.prepareCall("CALL SYSCS_UTIL.SET_RUNTIMESTATISTICS(0)"); ParameterMetaData csmd = cs.getParameterMetaData(); // // The vetObject() method calls all of the methods in these objects // in a deterministic order, calling the close() method last. // Inspect these objects in an order which respects the fact that // the objects are closed as a result of calling vetObject(). // vetObject(dbmd, unsupportedList, notUnderstoodList); vetObject(stmt, unsupportedList, notUnderstoodList); vetObject(csmd, unsupportedList, notUnderstoodList); vetObject(cs, unsupportedList, notUnderstoodList); vetObject(rsmd, unsupportedList, notUnderstoodList); vetObject(rs, unsupportedList, notUnderstoodList); vetObject(parameterMetaData, unsupportedList, notUnderstoodList); vetObject(ps, unsupportedList, notUnderstoodList); vetObject(conn, unsupportedList, notUnderstoodList); // No need to close the objects. They were closed by vetObject(). }
/** @see java.sql.PreparedStatement#getParameterMetaData() */ public ParameterMetaData getParameterMetaData() throws SQLException { return original.getParameterMetaData(); }