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//
// $Id$
//
module Quoter
{
exception Invalid_Stock_Symbol {};
// Used to report an invalid stock name
// Forward declare the Stock interface
interface Stock;
interface Stock_Factory
{
// = TITLE
// A factory class for the stock quoter interfaces
//
// = DESCRIPTION
// Return the Quoter interfaces based on their names
//
Stock get_stock (in string stock_symbol)
raises (Invalid_Stock_Symbol);
};
interface Stock
{
// = TITLE
// A simple interface to query the name and price of stock
//
// = DESCRIPTION
// Return the price and name of a single stock
//
typedef sequence<double> StockHistory ;
readonly attribute string symbol;
// Get the stock symbol.
readonly attribute string full_name;
// Get the name.
double price ();
// Get the price
StockHistory history() ;
};
};
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