//
  // 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().
  }
Exemplo n.º 2
0
 /** @see java.sql.PreparedStatement#getParameterMetaData() */
 public ParameterMetaData getParameterMetaData() throws SQLException {
   return original.getParameterMetaData();
 }