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//
// $Id$
//
module Quoter
{
/// Used to report an invalid stock name
exception Invalid_Stock_Symbol {};
/// Forward declare the Stock interface
interface Stock;
/// A factory class for the stock quoter interfaces
interface Stock_Factory
{
/// Return the Quoter interfaces based on their names
Stock get_stock (in string stock_symbol)
raises (Invalid_Stock_Symbol);
};
/// A simple interface to query the name and price of stock
interface Stock
{
/// Get the stock symbol.
readonly attribute string symbol;
/// Get the name.
readonly attribute string full_name;
/// Get the price
double price ();
};
interface Single_Query_Stock : Stock {
double get_price_and_names (out string symbol,
out string full_name);
};
};
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