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// $Id$
/**
* @file StockNameConsumer_i.h
*
* @author Shanshan Jiang <shanshan.jiang@vanderbilt.edu>
* @author William R. Otte <wotte@dre.vanderbilt.edu>
* @author Douglas C. Schmidt <schmidt@dre.vanderbilt.edu>
*/
#ifndef STOCKNAMECONSUMER_I_H_
#define STOCKNAMECONSUMER_I_H_
// local headers
#include "CommonS.h"
#include "BrokerS.h"
// TAO headers
#include "tao/RTCORBA/RTCORBA.h"
// STL headers
#include <string>
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
// Forward declaration
class Stock_StockBroker_i;
/**
* @class Stock_StockNameConsumer_i
* @brief This class is used as a callback interface used by the
* distributor to notify brokers of updates. This class is ALSO used as a
* signal handler to catch SIGINT and properly unsubscribe from the
* distributor.
*/
class Stock_StockNameConsumer_i :
public virtual POA_Stock::StockNameConsumer
{
public:
/**
* Constructor.
*
* @param parent The parent StockBroker object reference of the StockNameConsumer object.
* @param stock_name The name of the stock that the parent StockBroker object need to listen to.
*/
Stock_StockNameConsumer_i (Stock_StockBroker_i &context,
const char *stock_name);
/// Destructor.
virtual ~Stock_StockNameConsumer_i (void);
/**
* Push an event to the consumer.
*
* @param the_stockname The name of the stock that will be provided to the context StockBroker object.
*/
virtual void push_StockName (::Stock::StockNames *the_stockname);
/**
* Get the cookie attribute.
*
* @return The cookie attribute.
*/
virtual ::Stock::Cookie * cookie_ ();
/**
* Set the cookie attribute.
*
* @param cookie The value of cookie attribute that need to be set.
*/
virtual void cookie_ (::Stock::Cookie *cookie);
private:
/// Context of the StockNameConsumer object.
Stock_StockBroker_i &context_;
/// Name of the stock to listen to.
CORBA::String_var stock_name_;
Stock::Cookie_var cookie__;
};
#endif /* STOCKNAMECONSUMER_I_H_ */
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